From 0e0e4927ab988e64a82f5405769c7f97c0dc0679 Mon Sep 17 00:00:00 2001
From: bhsd <2545473905@qq.com>
Date: Sat, 8 Jun 2024 11:10:11 +0800
Subject: [PATCH] codemirror.mediawiki.js: add `Mod-Shift-x`

This patch adds a keyboard shortcut `Mod-Shift-x` to toggle between left-to-right (LTR) and right-to-left (RTL) text directions.

Bug: T170001
Change-Id: Ia857ad0b0aff0bb206b45e4d27dee6e91a3effce
---
 resources/dist/codemirror.js                |  2 +-
 resources/dist/codemirror.mediawiki.js      |  2 +-
 resources/dist/codemirror.mode.mediawiki.js |  2 +-
 resources/dist/vendor.js                    |  2 +-
 src/codemirror.bidiIsolation.js             | 49 ++++++++++++---------
 src/codemirror.js                           | 38 ++++++++++++++--
 src/codemirror.mediawiki.js                 |  2 +-
 7 files changed, 66 insertions(+), 31 deletions(-)

diff --git a/resources/dist/codemirror.js b/resources/dist/codemirror.js
index 81338915..d82681b9 100644
--- a/resources/dist/codemirror.js
+++ b/resources/dist/codemirror.js
@@ -1 +1 @@
-"use strict";var e=require("ext.CodeMirror.v6.lib"),t=function(){function t(r){e._classCallCheck(this,t),this.view=r,this.$cmDom=$(r.dom)}return e._createClass(t,[{key:"getContents",value:function(){return this.view.state.doc.toString()}},{key:"setContents",value:function(e){return this.view.dispatch({changes:{from:0,to:this.view.state.doc.length,insert:e}}),this.$cmDom}},{key:"getCaretPosition",value:function(e){return e.startAndEnd?[this.view.state.selection.main.from,this.view.state.selection.main.to]:this.view.state.selection.main.head}},{key:"scrollToCaretPosition",value:function(){var t=e.EditorView.scrollIntoView(this.view.state.selection.main.head);return t.value.isSnapshot=!0,this.view.dispatch({effects:t}),this.$cmDom}},{key:"getSelection",value:function(){return this.view.state.sliceDoc(this.view.state.selection.main.from,this.view.state.selection.main.to)}},{key:"setSelection",value:function(e){return this.view.dispatch({selection:{anchor:e.start,head:e.end||e.start}}),this.view.focus(),this.$cmDom}},{key:"replaceSelection",value:function(e){return this.view.dispatch(this.view.state.replaceSelection(e)),this.$cmDom}},{key:"encapsulateSelection",value:function(t){var r,i=!1;this.view.focus(),void 0!==t.selectionStart&&this.setSelection({start:t.selectionStart,end:t.selectionEnd||t.selectionStart}),r=this.getSelection();var o=this.getCaretPosition({startAndEnd:!0}),s=e._slicedToArray(o,1)[0];!function(){if(r)if(t.replace)r=t.peri;else{for(;" "===r.charAt(r.length-1);)r=r.slice(0,-1),t.post+=" ";for(;" "===r.charAt(0);)r=r.slice(1),t.pre=" "+t.pre}else r=t.peri,i=!0}();var n=t.pre+r+t.post;return this.view.state.selection.ranges.length>1?(this.view.dispatch(this.view.state.changeByRange((function(r){return{changes:[{from:r.from,insert:t.pre},{from:r.to,insert:t.post}],range:e.EditorSelection.range(r.to+t.pre.length+t.post.length,r.to+t.pre.length+t.post.length)}}))),this.$cmDom):(this.replaceSelection(n),i&&t.selectPeri?this.setSelection({start:s+t.pre.length,end:s+t.pre.length+r.length}):this.setSelection({start:s+n.length}),this.$cmDom)}}]),t}();require("../ext.CodeMirror.data.js");var r=new WeakSet,i=function(){function i(t){e._classCallCheck(this,i),e._classPrivateMethodInitSpec(this,r),this.$textarea=$(t),this.view=null,this.state=null,this.readOnly=this.$textarea.prop("readonly"),this.editRecoveryHandler=null,this.textSelection=null}return e._createClass(i,[{key:"defaultExtensions",get:function(){var t=this,r=[this.contentAttributesExtension,this.phrasesExtension,this.specialCharsExtension,this.heightExtension,this.updateExtension,this.bracketMatchingExtension,e.EditorState.readOnly.of(this.readOnly),e.EditorView.domEventHandlers({blur:function(){return t.$textarea.triggerHandler("blur")},focus:function(){return t.$textarea.triggerHandler("focus")}}),e.EditorView.lineWrapping,e.keymap.of([].concat(e._toConsumableArray(e.defaultKeymap),e._toConsumableArray(e.searchKeymap))),e.EditorState.allowMultipleSelections.of(!0),e.drawSelection(),e.rectangularSelection(),e.crosshairCursor()];this.readOnly||(r.push(e.EditorView.updateListener.of((function(e){e.docChanged&&"function"==typeof t.editRecoveryHandler&&t.editRecoveryHandler()}))),r.push(e.history()),r.push(e.keymap.of(e.historyKeymap)));var i=mw.config.get("extCodeMirrorConfig").lineNumberingNamespaces;return i&&!i.includes(mw.config.get("wgNamespaceNumber"))||r.push(e.lineNumbers()),r}},{key:"bracketMatchingExtension",get:function(){return e.bracketMatching("wikitext"===mw.config.get("wgPageContentModel")?{brackets:"()[]{}（）【】［］｛｝"}:{})}},{key:"updateExtension",get:function(){return e.EditorView.updateListener.of((function(e){e.docChanged&&mw.hook("ext.CodeMirror.input").fire(e)}))}},{key:"heightExtension",get:function(){return e.EditorView.theme({"&":{height:"".concat(this.$textarea.outerHeight(),"px")},".cm-scroller":{overflow:"auto"}})}},{key:"contentAttributesExtension",get:function(){var t=[],r=Array.from(this.$textarea[0].classList).find((function(e){return e.startsWith("mw-editfont-")}));return r&&t.push(r),mw.user.options.get("usecodemirror-colorblind")&&"wikitext"===mw.config.get("wgPageContentModel")&&t.push("cm-mw-colorblind-colors"),[e.EditorView.contentAttributes.of({accesskey:this.$textarea.attr("accesskey"),class:t.join(" "),spellcheck:"true",tabindex:this.$textarea.attr("tabindex")}),e.EditorView.editorAttributes.of({dir:this.$textarea.attr("dir"),lang:this.$textarea.attr("lang")}),e.EditorView.theme({".cm-panels":{direction:document.dir}})]}},{key:"phrasesExtension",get:function(){return e.EditorState.phrases.of({Find:mw.msg("codemirror-find"),next:mw.msg("codemirror-next"),previous:mw.msg("codemirror-previous"),all:mw.msg("codemirror-all"),"match case":mw.msg("codemirror-match-case"),regexp:mw.msg("codemirror-regexp"),"by word":mw.msg("codemirror-by-word"),replace:mw.msg("codemirror-replace"),Replace:mw.msg("codemirror-replace-placeholder"),"replace all":mw.msg("codemirror-replace-all"),"Control character":mw.msg("codemirror-control-character")})}},{key:"specialCharsExtension",get:function(){var t={0:mw.msg("codemirror-special-char-null"),7:mw.msg("codemirror-special-char-bell"),8:mw.msg("codemirror-special-char-backspace"),10:mw.msg("codemirror-special-char-newline"),11:mw.msg("codemirror-special-char-vertical-tab"),13:mw.msg("codemirror-special-char-carriage-return"),27:mw.msg("codemirror-special-char-escape"),160:mw.msg("codemirror-special-char-nbsp"),8203:mw.msg("codemirror-special-char-zero-width-space"),8204:mw.msg("codemirror-special-char-zero-width-non-joiner"),8205:mw.msg("codemirror-special-char-zero-width-joiner"),8206:mw.msg("codemirror-special-char-left-to-right-mark"),8207:mw.msg("codemirror-special-char-right-to-left-mark"),8232:mw.msg("codemirror-special-char-line-separator"),8237:mw.msg("codemirror-special-char-left-to-right-override"),8238:mw.msg("codemirror-special-char-right-to-left-override"),8239:mw.msg("codemirror-special-char-narrow-nbsp"),8294:mw.msg("codemirror-special-char-left-to-right-isolate"),8295:mw.msg("codemirror-special-char-right-to-left-isolate"),8297:mw.msg("codemirror-special-char-pop-directional-isolate"),8233:mw.msg("codemirror-special-char-paragraph-separator"),65279:mw.msg("codemirror-special-char-zero-width-no-break-space"),65532:mw.msg("codemirror-special-char-object-replacement")};return e.highlightSpecialChars({render:function(e,r,i){r=t[e]||mw.msg("codemirror-control-character",e);var o=document.createElement("span");return o.className="cm-specialChar",160!==e&&8239!==e||(i="·",o.className="cm-special-char-nbsp"),o.textContent=i,o.title=r,o.setAttribute("aria-label",r),o},addSpecialChars:/[\u00a0\u202f]/g})}},{key:"initialize",value:function(){var t=this,i=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.defaultExtensions;mw.hook("ext.CodeMirror.initialize").fire(this.$textarea),mw.hook("editRecovery.loadEnd").add((function(e){t.editRecoveryHandler=e.fieldChangeHandler})),this.state=e.EditorState.create({doc:this.$textarea.textSelection("getContents"),extensions:i}),e._classPrivateMethodGet(this,r,o).call(this),this.$textarea.hide(),this.$textarea[0].form&&this.$textarea[0].form.addEventListener("submit",(function(){t.$textarea.val(t.view.state.doc.toString());var e=document.getElementById("wpScrolltop");e&&(e.value=t.view.scrollDOM.scrollTop)})),$(this.view.dom).textSelection("register",this.cmTextSelection),this.$textarea.textSelection("register",this.cmTextSelection),mw.hook("ext.CodeMirror.ready").fire($(this.view.dom))}},{key:"destroy",value:function(){var e=this.view.scrollDOM.scrollTop,t=this.view.hasFocus,r=this.view.state.selection.ranges[0],i=r.from,o=r.to;$(this.view.dom).textSelection("unregister"),this.$textarea.textSelection("unregister"),this.$textarea.unwrap(".ext-codemirror-wrapper"),this.$textarea.val(this.view.state.doc.toString()),this.view.destroy(),this.view=null,this.$textarea.show(),t&&this.$textarea.trigger("focus"),this.$textarea.prop("selectionStart",Math.min(i,o)).prop("selectionEnd",Math.max(o,i)),this.$textarea.scrollTop(e),this.textSelection=null,mw.hook("ext.CodeMirror.destroy").fire(this.$textarea)}},{key:"logUsage",value:function(e){var t=Object.assign({session_token:mw.user.sessionId(),user_id:mw.user.getId()},e),r=mw.config.get("wgUserEditCountBucket");null!==r&&(t.user_edit_count_bucket=r),mw.track("event.CodeMirrorUsage",t)}},{key:"setCodeMirrorPreference",value:function(e){mw.user.isNamed()&&((new mw.Api).saveOption("usecodemirror",e?1:0),mw.user.options.set("usecodemirror",e?1:0))}},{key:"cmTextSelection",get:function(){var e=this;return this.textSelection||(this.textSelection=new t(this.view)),{getContents:function(){return e.textSelection.getContents()},setContents:function(t){return e.textSelection.setContents(t)},getCaretPosition:function(t){return e.textSelection.getCaretPosition(t)},scrollToCaretPosition:function(){return e.textSelection.scrollToCaretPosition()},getSelection:function(){return e.textSelection.getSelection()},setSelection:function(t){return e.textSelection.setSelection(t)},replaceSelection:function(t){return e.textSelection.replaceSelection(t)},encapsulateSelection:function(t){return e.textSelection.encapsulateSelection(t)}}}}]),i}();function o(){this.$textarea.wrap('<div class="ext-codemirror-wrapper"></div>'),this.view=new e.EditorView({state:this.state,parent:this.$textarea.parent()[0]})}module.exports=i;
+"use strict";var e=require("ext.CodeMirror.v6.lib"),t=function(){function t(r){e._classCallCheck(this,t),this.view=r,this.$cmDom=$(r.dom)}return e._createClass(t,[{key:"getContents",value:function(){return this.view.state.doc.toString()}},{key:"setContents",value:function(e){return this.view.dispatch({changes:{from:0,to:this.view.state.doc.length,insert:e}}),this.$cmDom}},{key:"getCaretPosition",value:function(e){return e.startAndEnd?[this.view.state.selection.main.from,this.view.state.selection.main.to]:this.view.state.selection.main.head}},{key:"scrollToCaretPosition",value:function(){var t=e.EditorView.scrollIntoView(this.view.state.selection.main.head);return t.value.isSnapshot=!0,this.view.dispatch({effects:t}),this.$cmDom}},{key:"getSelection",value:function(){return this.view.state.sliceDoc(this.view.state.selection.main.from,this.view.state.selection.main.to)}},{key:"setSelection",value:function(e){return this.view.dispatch({selection:{anchor:e.start,head:e.end||e.start}}),this.view.focus(),this.$cmDom}},{key:"replaceSelection",value:function(e){return this.view.dispatch(this.view.state.replaceSelection(e)),this.$cmDom}},{key:"encapsulateSelection",value:function(t){var r,i=!1;this.view.focus(),void 0!==t.selectionStart&&this.setSelection({start:t.selectionStart,end:t.selectionEnd||t.selectionStart}),r=this.getSelection();var o=this.getCaretPosition({startAndEnd:!0}),s=e._slicedToArray(o,1)[0];!function(){if(r)if(t.replace)r=t.peri;else{for(;" "===r.charAt(r.length-1);)r=r.slice(0,-1),t.post+=" ";for(;" "===r.charAt(0);)r=r.slice(1),t.pre=" "+t.pre}else r=t.peri,i=!0}();var n=t.pre+r+t.post;return this.view.state.selection.ranges.length>1?(this.view.dispatch(this.view.state.changeByRange((function(r){return{changes:[{from:r.from,insert:t.pre},{from:r.to,insert:t.post}],range:e.EditorSelection.range(r.to+t.pre.length+t.post.length,r.to+t.pre.length+t.post.length)}}))),this.$cmDom):(this.replaceSelection(n),i&&t.selectPeri?this.setSelection({start:s+t.pre.length,end:s+t.pre.length+r.length}):this.setSelection({start:s+n.length}),this.$cmDom)}}]),t}();require("../ext.CodeMirror.data.js");var r=new WeakSet,i=function(){function i(t){e._classCallCheck(this,i),e._classPrivateMethodInitSpec(this,r),this.$textarea=$(t),this.view=null,this.state=null,this.readOnly=this.$textarea.prop("readonly"),this.editRecoveryHandler=null,this.textSelection=null,this.dirCompartment=new e.Compartment}return e._createClass(i,[{key:"defaultExtensions",get:function(){var t=this,r=[this.contentAttributesExtension,this.phrasesExtension,this.specialCharsExtension,this.heightExtension,this.updateExtension,this.bracketMatchingExtension,this.dirExtension,e.EditorState.readOnly.of(this.readOnly),e.EditorView.domEventHandlers({blur:function(){return t.$textarea.triggerHandler("blur")},focus:function(){return t.$textarea.triggerHandler("focus")}}),e.EditorView.lineWrapping,e.keymap.of([].concat(e._toConsumableArray(e.defaultKeymap),e._toConsumableArray(e.searchKeymap))),e.EditorState.allowMultipleSelections.of(!0),e.drawSelection(),e.rectangularSelection(),e.crosshairCursor()];this.readOnly||(r.push(e.EditorView.updateListener.of((function(e){e.docChanged&&"function"==typeof t.editRecoveryHandler&&t.editRecoveryHandler()}))),r.push(e.history()),r.push(e.keymap.of(e.historyKeymap)));var i=mw.config.get("extCodeMirrorConfig").lineNumberingNamespaces;return i&&!i.includes(mw.config.get("wgNamespaceNumber"))||r.push(e.lineNumbers()),r}},{key:"bracketMatchingExtension",get:function(){return e.bracketMatching("wikitext"===mw.config.get("wgPageContentModel")?{brackets:"()[]{}（）【】［］｛｝"}:{})}},{key:"updateExtension",get:function(){return e.EditorView.updateListener.of((function(e){e.docChanged&&mw.hook("ext.CodeMirror.input").fire(e)}))}},{key:"heightExtension",get:function(){return e.EditorView.theme({"&":{height:"".concat(this.$textarea.outerHeight(),"px")},".cm-scroller":{overflow:"auto"}})}},{key:"contentAttributesExtension",get:function(){var t=[],r=Array.from(this.$textarea[0].classList).find((function(e){return e.startsWith("mw-editfont-")}));return r&&t.push(r),mw.user.options.get("usecodemirror-colorblind")&&"wikitext"===mw.config.get("wgPageContentModel")&&t.push("cm-mw-colorblind-colors"),[e.EditorView.contentAttributes.of({accesskey:this.$textarea.attr("accesskey"),class:t.join(" "),spellcheck:"true",tabindex:this.$textarea.attr("tabindex")}),e.EditorView.editorAttributes.of({lang:this.$textarea.attr("lang")}),e.EditorView.theme({".cm-panels":{direction:document.dir}})]}},{key:"phrasesExtension",get:function(){return e.EditorState.phrases.of({Find:mw.msg("codemirror-find"),next:mw.msg("codemirror-next"),previous:mw.msg("codemirror-previous"),all:mw.msg("codemirror-all"),"match case":mw.msg("codemirror-match-case"),regexp:mw.msg("codemirror-regexp"),"by word":mw.msg("codemirror-by-word"),replace:mw.msg("codemirror-replace"),Replace:mw.msg("codemirror-replace-placeholder"),"replace all":mw.msg("codemirror-replace-all"),"Control character":mw.msg("codemirror-control-character")})}},{key:"specialCharsExtension",get:function(){var t={0:mw.msg("codemirror-special-char-null"),7:mw.msg("codemirror-special-char-bell"),8:mw.msg("codemirror-special-char-backspace"),10:mw.msg("codemirror-special-char-newline"),11:mw.msg("codemirror-special-char-vertical-tab"),13:mw.msg("codemirror-special-char-carriage-return"),27:mw.msg("codemirror-special-char-escape"),160:mw.msg("codemirror-special-char-nbsp"),8203:mw.msg("codemirror-special-char-zero-width-space"),8204:mw.msg("codemirror-special-char-zero-width-non-joiner"),8205:mw.msg("codemirror-special-char-zero-width-joiner"),8206:mw.msg("codemirror-special-char-left-to-right-mark"),8207:mw.msg("codemirror-special-char-right-to-left-mark"),8232:mw.msg("codemirror-special-char-line-separator"),8237:mw.msg("codemirror-special-char-left-to-right-override"),8238:mw.msg("codemirror-special-char-right-to-left-override"),8239:mw.msg("codemirror-special-char-narrow-nbsp"),8294:mw.msg("codemirror-special-char-left-to-right-isolate"),8295:mw.msg("codemirror-special-char-right-to-left-isolate"),8297:mw.msg("codemirror-special-char-pop-directional-isolate"),8233:mw.msg("codemirror-special-char-paragraph-separator"),65279:mw.msg("codemirror-special-char-zero-width-no-break-space"),65532:mw.msg("codemirror-special-char-object-replacement")};return e.highlightSpecialChars({render:function(e,r,i){r=t[e]||mw.msg("codemirror-control-character",e);var o=document.createElement("span");return o.className="cm-specialChar",160!==e&&8239!==e||(i="·",o.className="cm-special-char-nbsp"),o.textContent=i,o.title=r,o.setAttribute("aria-label",r),o},addSpecialChars:/[\u00a0\u202f]/g})}},{key:"dirExtension",get:function(){var t=this;return[this.dirCompartment.of(e.EditorView.editorAttributes.of({dir:this.$textarea.attr("dir")})),e.keymap.of([{key:"Mod-Shift-x",run:function(r){var i="rtl"===t.$textarea.attr("dir")?"ltr":"rtl";return t.$textarea.attr("dir",i),r.dispatch({effects:t.dirCompartment.reconfigure(e.EditorView.editorAttributes.of({dir:i}))}),!0}}])]}},{key:"initialize",value:function(){var t=this,i=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.defaultExtensions;mw.hook("ext.CodeMirror.initialize").fire(this.$textarea),mw.hook("editRecovery.loadEnd").add((function(e){t.editRecoveryHandler=e.fieldChangeHandler})),this.state=e.EditorState.create({doc:this.$textarea.textSelection("getContents"),extensions:i}),e._classPrivateMethodGet(this,r,o).call(this),this.$textarea.hide(),this.$textarea[0].form&&this.$textarea[0].form.addEventListener("submit",(function(){t.$textarea.val(t.view.state.doc.toString());var e=document.getElementById("wpScrolltop");e&&(e.value=t.view.scrollDOM.scrollTop)})),$(this.view.dom).textSelection("register",this.cmTextSelection),this.$textarea.textSelection("register",this.cmTextSelection),mw.hook("ext.CodeMirror.ready").fire($(this.view.dom))}},{key:"destroy",value:function(){var e=this.view.scrollDOM.scrollTop,t=this.view.hasFocus,r=this.view.state.selection.ranges[0],i=r.from,o=r.to;$(this.view.dom).textSelection("unregister"),this.$textarea.textSelection("unregister"),this.$textarea.unwrap(".ext-codemirror-wrapper"),this.$textarea.val(this.view.state.doc.toString()),this.view.destroy(),this.view=null,this.$textarea.show(),t&&this.$textarea.trigger("focus"),this.$textarea.prop("selectionStart",Math.min(i,o)).prop("selectionEnd",Math.max(o,i)),this.$textarea.scrollTop(e),this.textSelection=null,mw.hook("ext.CodeMirror.destroy").fire(this.$textarea)}},{key:"logUsage",value:function(e){var t=Object.assign({session_token:mw.user.sessionId(),user_id:mw.user.getId()},e),r=mw.config.get("wgUserEditCountBucket");null!==r&&(t.user_edit_count_bucket=r),mw.track("event.CodeMirrorUsage",t)}},{key:"setCodeMirrorPreference",value:function(e){mw.user.isNamed()&&((new mw.Api).saveOption("usecodemirror",e?1:0),mw.user.options.set("usecodemirror",e?1:0))}},{key:"cmTextSelection",get:function(){var e=this;return this.textSelection||(this.textSelection=new t(this.view)),{getContents:function(){return e.textSelection.getContents()},setContents:function(t){return e.textSelection.setContents(t)},getCaretPosition:function(t){return e.textSelection.getCaretPosition(t)},scrollToCaretPosition:function(){return e.textSelection.scrollToCaretPosition()},getSelection:function(){return e.textSelection.getSelection()},setSelection:function(t){return e.textSelection.setSelection(t)},replaceSelection:function(t){return e.textSelection.replaceSelection(t)},encapsulateSelection:function(t){return e.textSelection.encapsulateSelection(t)}}}}]),i}();function o(){this.$textarea.wrap('<div class="ext-codemirror-wrapper"></div>'),this.view=new e.EditorView({state:this.state,parent:this.$textarea.parent()[0]})}module.exports=i;
diff --git a/resources/dist/codemirror.mediawiki.js b/resources/dist/codemirror.mediawiki.js
index 2be2aaba..225b6bd5 100644
--- a/resources/dist/codemirror.mediawiki.js
+++ b/resources/dist/codemirror.mediawiki.js
@@ -1 +1 @@
-"use strict";var e=require("ext.CodeMirror.v6"),i=require("ext.CodeMirror.v6.mode.mediawiki");require("ext.CodeMirror.v6.lib");var r=document.getElementById("wpTextbox1"),o=new e(r),t=new URLSearchParams(window.location.search);o.initialize([o.defaultExtensions,i({bidiIsolation:"rtl"===r.dir&&t.get("cm6bidi")})]);
+"use strict";var e=require("ext.CodeMirror.v6"),i=require("ext.CodeMirror.v6.mode.mediawiki");require("ext.CodeMirror.v6.lib");var r=new e(document.getElementById("wpTextbox1")),o=new URLSearchParams(window.location.search);r.initialize([r.defaultExtensions,i({bidiIsolation:o.get("cm6bidi")})]);
diff --git a/resources/dist/codemirror.mode.mediawiki.js b/resources/dist/codemirror.mode.mediawiki.js
index d6e2dc6b..36fe92a8 100644
--- a/resources/dist/codemirror.mode.mediawiki.js
+++ b/resources/dist/codemirror.mode.mediawiki.js
@@ -1 +1 @@
-"use strict";var t=require("ext.CodeMirror.v6.lib"),e=new WeakMap;function a(){return{em:"mw-em",error:"mw-error",extNowiki:"mw-ext-nowiki",extPre:"mw-ext-pre",extTag:"mw-exttag",extTagAttribute:"mw-exttag-attribute",extTagBracket:"mw-exttag-bracket",extTagName:"mw-exttag-name",freeExtLink:"mw-free-extlink",freeExtLinkProtocol:"mw-free-extlink-protocol",htmlEntity:"mw-html-entity",link:"mw-link",linkPageName:"mw-link-pagename",nowiki:"mw-tag-nowiki",pageName:"mw-pagename",pre:"mw-tag-pre",section:"mw-section",skipFormatting:"mw-skipformatting",strong:"mw-strong",tableCaption:"mw-table-caption",templateVariableDelimiter:"mw-templatevariable-delimiter"}}var i=new(function(){function i(){t._classCallCheck(this,i),t._classPrivateFieldInitSpec(this,e,{get:a,set:void 0}),this.extHighlightStyles=[],this.tokenTable=this.defaultTokenTable}return t._createClass(i,[{key:"addTag",value:function(t){var e=arguments.length>1&&void 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t.sol()?(e.nLink--,void(e.tokenize=e.stack.pop())):t.match(/^[\s\u00a0]*\]/)?(e.tokenize=e.stack.pop(),this.makeLocalStyle(i.tags.extLinkBracket,e,"nLink")):t.eatSpace()?(e.tokenize=this.inExternalLinkText.bind(this),this.makeStyle("",e)):t.match(/^[^\s\u00a0\]{&~']+/)||t.eatSpace()?("'"===t.peek()&&(t.match("''",!1)?e.tokenize=this.inExternalLinkText.bind(this):t.next()),this.makeStyle(i.tags.extLink,e)):this.eatWikiText(i.tags.extLink)(t,e)}},{key:"inExternalLinkText",value:function(t,e){return t.sol()?(e.nLink--,void(e.tokenize=e.stack.pop())):t.eat("]")?(e.tokenize=e.stack.pop(),this.makeLocalStyle(i.tags.extLinkBracket,e,"nLink")):t.match(/^[^'\]{&~<]+/)?this.makeStyle(i.tags.extLinkText,e):this.eatWikiText(i.tags.extLinkText)(t,e)}},{key:"inLink",value:function(t,e){return t.sol()?(e.nLink--,void(e.tokenize=e.stack.pop())):t.match(/^[\s\u00a0]*#[\s\u00a0]*/)?(e.tokenize=this.inLinkToSection.bind(this),this.makeLocalStyle(i.tags.link,e)):t.match(/^[\s\u00a0]*\|[\s\u00a0]*/)?(e.tokenize=this.eatLinkText(),this.makeLocalStyle(i.tags.linkDelimiter,e)):t.match(/^[\s\u00a0]*\]\]/)?(e.tokenize=e.stack.pop(),this.makeLocalStyle(i.tags.linkBracket,e,"nLink")):t.match(/^[\s\u00a0]*[^\s\u00a0#|\]&~{]+/)||t.eatSpace()?this.makeStyle("".concat(i.tags.linkPageName," ").concat(i.tags.pageName),e):this.eatWikiText("".concat(i.tags.linkPageName," ").concat(i.tags.pageName))(t,e)}},{key:"inLinkToSection",value:function(t,e){return t.sol()?(e.nLink--,void(e.tokenize=e.stack.pop())):t.match(/^[^|\]&~{}]+/)?this.makeLocalStyle(i.tags.linkToSection,e):t.eat("|")?(e.tokenize=this.eatLinkText(),this.makeLocalStyle(i.tags.linkDelimiter,e)):t.match("]]")?(e.tokenize=e.stack.pop(),this.makeLocalStyle(i.tags.linkBracket,e,"nLink")):this.eatWikiText(i.tags.linkToSection)(t,e)}},{key:"eatLinkText",value:function(){var t,e,a=this;return function(n,s){var r;return n.match("]]")?(s.tokenize=s.stack.pop(),a.makeLocalStyle(i.tags.linkBracket,s,"nLink")):n.match("'''")?(t=!t,a.makeLocalStyle("".concat(i.tags.linkText," ").concat(i.tags.apostrophes),s)):n.match("''")?(e=!e,a.makeLocalStyle("".concat(i.tags.linkText," ").concat(i.tags.apostrophes),s)):(r=i.tags.linkText,t&&(r+=" "+i.tags.strong),e&&(r+=" "+i.tags.em),n.match(/^[^'\]{&~<]+/)?a.makeStyle(r,s):a.eatWikiText(r)(n,s))}}},{key:"eatTagName",value:function(t,e,a){var n=this;return function(s,r){for(var o="";t>0;)t--,o+=s.next();return s.eatSpace(),o=o.toLowerCase(),a?(e&&!i.implicitlyClosedHtmlTags[o]?r.tokenize=n.eatChar(">",i.tags.htmlTagBracket):r.tokenize=n.eatHtmlTagAttribute(o),n.makeLocalStyle(i.tags.htmlTagName,r)):(r.tokenize=e?n.eatChar(">","".concat(i.tags.extTagBracket," mw-ext-").concat(o)):n.eatExtTagAttribute(o),n.makeLocalStyle("".concat(i.tags.extTagName," mw-ext-").concat(o),r))}}},{key:"eatHtmlTagAttribute",value:function(t){var e=this;return function(a,n){return a.match(/^(?:"[^<">]*"|'[^<'>]*'|[^>/<{&~])+/)?e.makeLocalStyle(i.tags.htmlTagAttribute,n):a.eat(">")?(t in i.implicitlyClosedHtmlTags||n.inHtmlTag.push(t),n.tokenize=n.stack.pop(),e.makeLocalStyle(i.tags.htmlTagBracket,n)):a.match("/>")?(n.tokenize=n.stack.pop(),e.makeLocalStyle(i.tags.htmlTagBracket,n)):e.eatWikiText(i.tags.htmlTagAttribute)(a,n)}}},{key:"eatNowiki",value:function(){var t=this;return function(e){return e.match(/^[^&]+/)?"":(e.next(),t.eatHtmlEntity(e,""))}}},{key:"eatExtTagAttribute",value:function(t){var e=this;return function(a,n){if(a.match(/^(?:"[^">]*"|'[^'>]*'|[^>/<{&~])+/))return e.makeLocalStyle("".concat(i.tags.extTagAttribute," mw-ext-").concat(t),n);if(a.eat(">")){if(n.extName=t,"nowiki"===t||"pre"===t)n.extMode={startState:function(){},copyState:function(){},token:e.eatNowiki()};else if(t in e.config.tagModes){var s=e.config.tagModes[t];"mediawiki"!==s&&"text/mediawiki"!==s||(n.extMode=e.mediawiki,n.extState=n.extMode.startState())}return n.tokenize=e.eatExtTagArea(t),e.makeLocalStyle("".concat(i.tags.extTagBracket," mw-ext-").concat(t),n)}return a.match("/>")?(n.tokenize=n.stack.pop(),e.makeLocalStyle("".concat(i.tags.extTagBracket," mw-ext-").concat(t),n)):e.eatWikiText("".concat(i.tags.extTagAttribute," mw-ext-").concat(t))(a,n)}}},{key:"eatExtTagArea",value:function(t){var e=this;return function(a,i){var n,s=a.pos,r=new RegExp("</".concat(t,"\\s*>"),"i").exec(s?a.string.slice(s):a.string),o=!1;if(r){if(0===r.index)return i.tokenize=e.eatExtCloseTag(t),i.extName=!1,!1!==i.extMode&&(i.extMode=!1,i.extState=!1),i.tokenize(a,i);n=r.index+s,o=a.string,a.string=o.slice(0,n)}return i.stack.push(i.tokenize),i.tokenize=e.eatExtTokens(o),i.tokenize(a,i)}}},{key:"eatExtCloseTag",value:function(t){var e=this;return function(a,n){return a.next(),a.next(),n.tokenize=e.eatTagName(t.length,!0,!1),e.makeLocalStyle("".concat(i.tags.extTagBracket," mw-ext-").concat(t),n)}}},{key:"eatExtTokens",value:function(t){var e=this;return function(a,n){var s;return!1===n.extMode?(s=i.tags.extTag,a.skipToEnd()):s="mw-tag-".concat(n.extName," ")+n.extMode.token(a,n.extState,!1===t),a.eol()&&(!1!==t&&(a.string=t),n.tokenize=n.stack.pop()),e.makeLocalStyle(s,n)}}},{key:"eatStartTable",value:function(t,e){return t.match("{|"),t.eatSpace(),e.tokenize=this.inTableDefinition.bind(this),i.tags.tableBracket}},{key:"inTableDefinition",value:function(t,e){return t.sol()?(e.tokenize=this.inTable.bind(this),this.inTable(t,e)):this.eatWikiText(i.tags.tableDefinition)(t,e)}},{key:"inTable",value:function(t,e){if(t.sol()){if(t.eatSpace(),t.eat("|"))return t.eat("-")?(t.eatSpace(),e.tokenize=this.inTableDefinition.bind(this),this.makeLocalStyle(i.tags.tableDelimiter,e)):t.eat("+")?(t.eatSpace(),e.tokenize=this.eatTableRow(!0,!1,!0),this.makeLocalStyle(i.tags.tableDelimiter,e)):t.eat("}")?(e.tokenize=e.stack.pop(),this.makeLocalStyle(i.tags.tableBracket,e)):(t.eatSpace(),e.tokenize=this.eatTableRow(!0,!1),this.makeLocalStyle(i.tags.tableDelimiter,e));if(t.eat("!"))return t.eatSpace(),e.tokenize=this.eatTableRow(!0,!0),this.makeLocalStyle(i.tags.tableDelimiter,e)}return this.eatWikiText("")(t,e)}},{key:"eatTableRow",value:function(t,e,a){var n=this,s="";return a?s=i.tags.tableCaption:e&&(s=i.tags.strong),function(r,o){if(r.sol()){if(r.match(/^[\s\u00a0]*[|!]/,!1))return o.tokenize=n.inTable.bind(n),n.inTable(r,o)}else{if(r.match(/^[^'|{[<&~!]+/))return n.makeStyle(s,o);if(r.match("||")||e&&r.match("!!"))return n.isBold=!1,n.isItalic=!1,o.tokenize=n.eatTableRow(!0,e,a),n.makeLocalStyle(i.tags.tableDelimiter,o);if(t&&r.eat("|"))return o.tokenize=n.eatTableRow(!1,e,a),n.makeLocalStyle(i.tags.tableDelimiter,o)}return n.eatWikiText(s)(r,o)}}},{key:"eatFreeExternalLinkProtocol",value:function(t,e){return t.match(this.urlProtocols),e.tokenize=this.eatFreeExternalLink.bind(this),this.makeLocalStyle(i.tags.freeExtLinkProtocol,e)}},{key:"eatFreeExternalLink",value:function(t,e){if(t.eol());else if(t.match(/^[^\s\u00a0{[\]<>~).,']*/))if("~"===t.peek()){if(!t.match(/^~~~+/,!1))return t.match(/^~*/),this.makeLocalStyle(i.tags.freeExtLink,e)}else if("{"===t.peek()){if(!t.match("{{",!1))return t.next(),this.makeLocalStyle(i.tags.freeExtLink,e)}else if("'"===t.peek()){if(!t.match("''",!1))return t.next(),this.makeLocalStyle(i.tags.freeExtLink,e)}else if(t.match(/^[).,]+(?=[^\s\u00a0{[\]<>~).,])/))return this.makeLocalStyle(i.tags.freeExtLink,e);return e.tokenize=e.stack.pop(),this.makeLocalStyle(i.tags.freeExtLink,e)}},{key:"eatList",value:function(t,e){var a=t.match(/^[#\*:;]*/);return a&&!this.isNested(e)&&a[0].includes(";")&&(e.nDt+=a[0].split(";").length-1),this.makeLocalStyle(i.tags.list,e)}},{key:"eatWikiText",value:function(t){var e=this;return function(a,n){var s,r,o,l,c,m,g;if(a.sol()){if(!a.match("//",!1)&&a.match(e.urlProtocols))return n.stack.push(n.tokenize),n.tokenize=e.eatFreeExternalLink.bind(e),e.makeLocalStyle(i.tags.freeExtLinkProtocol,n);switch(s=a.next()){case"-":if(a.match(/^---+/))return i.tags.hr;break;case"=":if(r=a.match(/^(={0,5})(.+?(=\1\s*)(<!--(?!.*-->.*\S).*?)?)$/))return a.backUp(r[2].length),n.stack.push(n.tokenize),n.tokenize=e.eatSectionHeader(r[3].length),i.tags.sectionHeader+" "+i.tags["sectionHeader".concat(r[1].length+1)];break;case";":a.backUp(1);case"*":case"#":return e.eatList(a,n);case":":return a.match(/^:*{\|/,!1)&&(n.stack.push(n.tokenize),n.tokenize=e.eatStartTable.bind(e)),e.eatList(a,n);case" ":if(!a.match(/^[\s\u00a0]*:*{\|/,!1))return i.tags.skipFormatting;if(a.eatSpace(),a.match(/^:+/))return n.stack.push(n.tokenize),n.tokenize=e.eatStartTable.bind(e),i.tags.indenting;a.eat("{");case"{":if(a.eat("|"))return a.eatSpace(),n.stack.push(n.tokenize),n.tokenize=e.inTableDefinition.bind(e),i.tags.tableBracket}}else s=a.next();switch(s){case"&":return e.makeStyle(e.eatHtmlEntity(a,t),n);case"'":if(a.match(/^'*(?=''''')/)||a.match(/^'''(?!')/,!1))break;if(a.match("''"))return e.firstSingleLetterWord||a.match("''",!1)||e.prepareItalicForCorrection(a),e.isBold=!e.isBold,e.makeLocalStyle(i.tags.apostrophesBold,n);if(a.eat("'"))return e.isItalic=!e.isItalic,e.makeLocalStyle(i.tags.apostrophesItalic,n);break;case"[":if(a.eat("[")){if(a.eatSpace(),/[^\]|[]/.test(a.peek()))return n.nLink++,n.stack.push(n.tokenize),n.tokenize=e.inLink.bind(e),e.makeLocalStyle(i.tags.linkBracket,n)}else if(o=a.match(e.urlProtocols))return n.nLink++,a.backUp(o[0].length),n.stack.push(n.tokenize),n.tokenize=e.eatExternalLinkProtocol(o[0].length),e.makeLocalStyle(i.tags.extLinkBracket,n);break;case"{":if(a.match(/^{{(?!{|[^{}]*}}(?!}))/))return a.eatSpace(),n.stack.push(n.tokenize),n.tokenize=e.inVariable.bind(e),e.makeLocalStyle(i.tags.templateVariableBracket,n);if(a.match(/^{(?!{(?!{))[\s\u00a0]*/))return"#"===a.peek()?(n.nExt++,n.stack.push(n.tokenize),n.tokenize=e.inParserFunctionName.bind(e),e.makeLocalStyle(i.tags.parserFunctionBracket,n)):!(l=a.match(/^([^\s\u00a0}[\]<{'|&:]+)(:|[\s\u00a0]*)(\}\}?)?(.)?/))||(a.backUp(l[0].length),":"!==l[2]&&void 0!==l[4]&&"}}"!==l[3]||!(l[1].toLowerCase()in e.config.functionSynonyms[0])&&!(l[1]in e.config.functionSynonyms[1]))?(n.nTemplate++,n.stack.push(n.tokenize),n.tokenize=e.eatTemplatePageName(!1),e.makeLocalStyle(i.tags.templateBracket,n)):(n.nExt++,n.stack.push(n.tokenize),n.tokenize=e.inParserFunctionName.bind(e),e.makeLocalStyle(i.tags.parserFunctionBracket,n));break;case"<":if(c=!!a.eat("/"),m=a.match(/^[^>/\s\u00a0.*,[\]{}$^+?|/\\'`~<=!@#%&()-]+/),a.match("!--"))return g=e.eatBlock(i.tags.comment,"--\x3e"),n.stack.push(n.tokenize),n.tokenize=g,g(a,n);if(m){if((m=m[0].toLowerCase())in e.config.tags)return!0===c?i.tags.error:(a.backUp(m.length),n.stack.push(n.tokenize),n.tokenize=e.eatTagName(m.length,c,!1),e.makeLocalStyle("".concat(i.tags.extTagBracket," mw-ext-").concat(m),n));if(m in i.permittedHtmlTags)return!0===c&&m!==n.inHtmlTag.pop()?(a.pos++,i.tags.error):!0===c&&m in i.implicitlyClosedHtmlTags?i.tags.error:(a.backUp(m.length),n.stack.push(n.tokenize),n.tokenize=e.eatTagName(m.length,c||m in i.implicitlyClosedHtmlTags,!0),e.makeLocalStyle(i.tags.htmlTagBracket,n));a.backUp(m.length)}break;case"~":if(a.match(/^~{2,4}/))return i.tags.signature;break;case"_":for(r=1;a.eat("_");)r++;if(r>2)return a.eol()||a.backUp(2),e.makeStyle(t,n);if(2===r&&(l=a.match(/^([^\s\u00a0>}[\]<{'|&:~]+?)__/))&&l[0])return"__"+l[0].toLowerCase()in e.config.doubleUnderscore[0]||"__"+l[0]in e.config.doubleUnderscore[1]?i.tags.doubleUnderscore:(a.eol()||a.backUp(2),e.makeStyle(t,n));break;case":":if(n.nDt>0&&!e.isNested(n))return n.nDt--,i.tags.indenting;break;default:if(/[\s\u00a0]/.test(s)&&(a.eatSpace(),a.match(e.urlProtocols,!1)&&!a.match("//")))return n.stack.push(n.tokenize),n.tokenize=e.eatFreeExternalLinkProtocol.bind(e),e.makeStyle(t,n)}return a.match(/^[^\s\u00a0_>}[\]<{'|&:~=]+/),e.makeStyle(t,n)}}},{key:"prepareItalicForCorrection",value:function(t){var e=t.pos,a=t.string.slice(0,e-3),i=a.slice(-1),n=a.slice(-2,-1);if(" "===i){if(this.firstMultiLetterWord||this.firstSpace)return;this.firstSpace=e}else if(" "===n)this.firstSingleLetterWord=e;else{if(this.firstMultiLetterWord)return;this.firstMultiLetterWord=e}this.wasBold=this.isBold,this.wasItalic=this.isItalic}},{key:"mediawiki",get:function(){var t=this;return{name:"mediawiki",startState:function(){return{tokenize:t.eatWikiText(""),stack:[],inHtmlTag:[],extName:!1,extMode:!1,extState:!1,nTemplate:0,nLink:0,nExt:0,nDt:0}},copyState:function(t){return{tokenize:t.tokenize,stack:t.stack.concat([]),inHtmlTag:t.inHtmlTag.concat([]),extName:t.extName,extMode:t.extMode,extState:!1!==t.extMode&&t.extMode.copyState(t.extState),nTemplate:t.nTemplate,nLink:t.nLink,nExt:t.nExt,nDt:t.nDt}},token:function(e,a){var i,n,s,r,o=[],l=[];if(t.oldTokens.length>0)return s=t.oldTokens.shift(),e.pos=s.pos,a=s.state,s.style;e.sol()&&(a.nDt=0,t.isBold=!1,t.isItalic=!1,t.firstSingleLetterWord=null,t.firstMultiLetterWord=null,t.firstSpace=null);do{if(i=a.tokenize(e,a),!(r=t.firstSingleLetterWord||t.firstMultiLetterWord||t.firstSpace))return t.oldStyle=i,i;r!==n&&(n=r,l.length>0&&(o=o.concat(l),l=[])),l.push({pos:e.pos,style:i,state:(a.extMode||t.mediawiki).copyState(a)})}while(!e.eol());if(t.isBold&&t.isItalic){if(t.isItalic=t.wasItalic,t.isBold=t.wasBold,t.firstSingleLetterWord=null,t.firstMultiLetterWord=null,t.firstSpace=null,!(o.length>0))return e.pos=l[0].pos-2,t.oldStyle;o[o.length-1].pos++,t.oldTokens=o}else t.oldTokens=o.concat(l);return s=t.oldTokens.shift(),e.pos=s.pos,a=s.state,s.style},blankLine:function(t){t.extMode&&t.extMode.blankLine&&t.extMode.blankLine(t.extState)},tokenTable:this.tokenTable}}}]),e}();module.exports=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{bidiIsolation:!1},a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;a=a||mw.config.get("extCodeMirrorConfig");var n=new d(a).mediawiki,s=t.StreamLanguage.define(n),r=[t.syntaxHighlighting(t.HighlightStyle.define(i.getTagStyles(n)))],o=a.templateFoldingNamespaces;return o&&!o.includes(mw.config.get("wgNamespaceNumber"))||r.push(g),e.bidiIsolation&&r.push(f),new t.LanguageSupport(s,r)};
+"use strict";var t=require("ext.CodeMirror.v6.lib"),e=new WeakMap;function a(){return{em:"mw-em",error:"mw-error",extNowiki:"mw-ext-nowiki",extPre:"mw-ext-pre",extTag:"mw-exttag",extTagAttribute:"mw-exttag-attribute",extTagBracket:"mw-exttag-bracket",extTagName:"mw-exttag-name",freeExtLink:"mw-free-extlink",freeExtLinkProtocol:"mw-free-extlink-protocol",htmlEntity:"mw-html-entity",link:"mw-link",linkPageName:"mw-link-pagename",nowiki:"mw-tag-nowiki",pageName:"mw-pagename",pre:"mw-tag-pre",section:"mw-section",skipFormatting:"mw-skipformatting",strong:"mw-strong",tableCaption:"mw-table-caption",templateVariableDelimiter:"mw-templatevariable-delimiter"}}var i=new(function(){function i(){t._classCallCheck(this,i),t._classPrivateFieldInitSpec(this,e,{get:a,set:void 0}),this.extHighlightStyles=[],this.tokenTable=this.defaultTokenTable}return t._createClass(i,[{key:"addTag",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;this.tokenTable["mw-tag-".concat(t)]||(this.addToken("mw-tag-".concat(t),e),this.addToken("mw-ext-".concat(t),e))}},{key:"addToken",value:function(e){var a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;this.tokenTable[e]||(this.tokenTable[e]=t.Tag.define(a),this.extHighlightStyles.push({tag:this.tokenTable[e],class:"cm-".concat(e)}))}},{key:"permittedHtmlTags",get:function(){return{b:!0,bdi:!0,del:!0,i:!0,ins:!0,u:!0,font:!0,big:!0,small:!0,sub:!0,sup:!0,h1:!0,h2:!0,h3:!0,h4:!0,h5:!0,h6:!0,cite:!0,code:!0,em:!0,s:!0,strike:!0,strong:!0,tt:!0,var:!0,div:!0,center:!0,blockquote:!0,q:!0,ol:!0,ul:!0,dl:!0,table:!0,caption:!0,pre:!0,ruby:!0,rb:!0,rp:!0,rt:!0,rtc:!0,p:!0,span:!0,abbr:!0,dfn:!0,kbd:!0,samp:!0,data:!0,time:!0,mark:!0,br:!0,wbr:!0,hr:!0,li:!0,dt:!0,dd:!0,td:!0,th:!0,tr:!0,noinclude:!0,includeonly:!0,onlyinclude:!0}}},{key:"implicitlyClosedHtmlTags",get:function(){return{br:!0,hr:!0,wbr:!0}}},{key:"tags",get:function(){return t._objectSpread2({apostrophes:"character",apostrophesBold:"strong",apostrophesItalic:"emphasis",comment:"comment",doubleUnderscore:"controlKeyword",extLink:"url",extLinkBracket:"modifier",extLinkProtocol:"namespace",extLinkText:"labelName",hr:"contentSeparator",htmlTagAttribute:"attributeName",htmlTagBracket:"angleBracket",htmlTagName:"tagName",indenting:"operatorKeyword",linkBracket:"squareBracket",linkDelimiter:"operator",linkText:"string",linkToSection:"className",list:"list",parserFunction:"unit",parserFunctionBracket:"paren",parserFunctionDelimiter:"punctuation",parserFunctionName:"keyword",sectionHeader:"heading",sectionHeader1:"heading1",sectionHeader2:"heading2",sectionHeader3:"heading3",sectionHeader4:"heading4",sectionHeader5:"heading5",sectionHeader6:"heading6",signature:"quote",tableBracket:"null",tableDefinition:"definitionOperator",tableDelimiter:"typeOperator",template:"attributeValue",templateArgumentName:"definitionKeyword",templateBracket:"bracket",templateDelimiter:"separator",templateName:"moduleKeyword",templateVariable:"atom",templateVariableBracket:"brace",templateVariableName:"variableName"},t._classPrivateFieldGet(this,e))}},{key:"defaultTokenTable",get:function(){var e;return 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s=t.oldTokens.shift(),e.pos=s.pos,a=s.state,s.style;e.sol()&&(a.nDt=0,t.isBold=!1,t.isItalic=!1,t.firstSingleLetterWord=null,t.firstMultiLetterWord=null,t.firstSpace=null);do{if(i=a.tokenize(e,a),!(r=t.firstSingleLetterWord||t.firstMultiLetterWord||t.firstSpace))return t.oldStyle=i,i;r!==n&&(n=r,l.length>0&&(o=o.concat(l),l=[])),l.push({pos:e.pos,style:i,state:(a.extMode||t.mediawiki).copyState(a)})}while(!e.eol());if(t.isBold&&t.isItalic){if(t.isItalic=t.wasItalic,t.isBold=t.wasBold,t.firstSingleLetterWord=null,t.firstMultiLetterWord=null,t.firstSpace=null,!(o.length>0))return e.pos=l[0].pos-2,t.oldStyle;o[o.length-1].pos++,t.oldTokens=o}else t.oldTokens=o.concat(l);return s=t.oldTokens.shift(),e.pos=s.pos,a=s.state,s.style},blankLine:function(t){t.extMode&&t.extMode.blankLine&&t.extMode.blankLine(t.extState)},tokenTable:this.tokenTable}}}]),e}();module.exports=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{bidiIsolation:!1},a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;a=a||mw.config.get("extCodeMirrorConfig");var n=new d(a).mediawiki,s=t.StreamLanguage.define(n),r=[t.syntaxHighlighting(t.HighlightStyle.define(i.getTagStyles(n)))],o=a.templateFoldingNamespaces;return o&&!o.includes(mw.config.get("wgNamespaceNumber"))||r.push(g),e.bidiIsolation&&r.push(f),new t.LanguageSupport(s,r)};
diff --git a/resources/dist/vendor.js b/resources/dist/vendor.js
index 1df8457d..55e157ec 100644
--- a/resources/dist/vendor.js
+++ b/resources/dist/vendor.js
@@ -1 +1 @@
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r=t.computeSlot(t,t.config.dynamicSlots[i]);return t.status[i]=2|r}function ut(t,e){return 1&e?t.config.staticValues[e>>1]:t.values[e>>1]}const ft=$.define(),dt=$.define({combine:t=>t.some((t=>t)),static:!0}),pt=$.define({combine:t=>t.length?t[0]:void 0,static:!0}),gt=$.define(),mt=$.define(),vt=$.define(),wt=$.define({combine:t=>!!t.length&&t[0]});class yt{constructor(t,e){this.type=t,this.value=e}static define(){return new bt}}class bt{of(t){return new yt(this,t)}}class xt{constructor(t){this.map=t}of(t){return new kt(this,t)}}class kt{constructor(t,e){this.type=t,this.value=e}map(t){let e=this.type.map(this.value,t);return void 0===e?void 0:e==this.value?this:new kt(this.type,e)}is(t){return this.type==t}static define(t={}){return new xt(t.map||(t=>t))}static mapEffects(t,e){if(!t.length)return t;let i=[];for(let n of t){let t=n.map(e);t&&i.push(t)}return i}}kt.reconfigure=kt.define(),kt.appendConfig=kt.define();class St{constructor(t,e,i,n,r,s){this.startState=t,this.changes=e,this.selection=i,this.effects=n,this.annotations=r,this.scrollIntoView=s,this._doc=null,this._state=null,i&&j(i,e.newLength),r.some((t=>t.type==St.time))||(this.annotations=r.concat(St.time.of(Date.now())))}static create(t,e,i,n,r,s){return new St(t,e,i,n,r,s)}get newDoc(){return this._doc||(this._doc=this.changes.apply(this.startState.doc))}get newSelection(){return this.selection||this.startState.selection.map(this.changes)}get state(){return this._state||this.startState.applyTransaction(this),this._state}annotation(t){for(let e of this.annotations)if(e.type==t)return e.value}get docChanged(){return!this.changes.empty}get reconfigured(){return this.startState.config!=this.state.config}isUserEvent(t){let e=this.annotation(St.userEvent);return!(!e||!(e==t||e.length>t.length&&e.slice(0,t.length)==t&&"."==e[t.length]))}}function At(t,e){let i=[];for(let n=0,r=0;;){let s,o;if(n<t.length&&(r==e.length||e[r]>=t[n]))s=t[n++],o=t[n++];else{if(!(r<e.length))return i;s=e[r++],o=e[r++]}!i.length||i[i.length-1]<s?i.push(s,o):i[i.length-1]<o&&(i[i.length-1]=o)}}function Mt(t,e,i){var n;let r,s,o;return i?(r=e.changes,s=N.empty(e.changes.length),o=t.changes.compose(e.changes)):(r=e.changes.map(t.changes),s=t.changes.mapDesc(e.changes,!0),o=t.changes.compose(r)),{changes:o,selection:e.selection?e.selection.map(s):null===(n=t.selection)||void 0===n?void 0:n.map(r),effects:kt.mapEffects(t.effects,r).concat(kt.mapEffects(e.effects,s)),annotations:t.annotations.length?t.annotations.concat(e.annotations):e.annotations,scrollIntoView:t.scrollIntoView||e.scrollIntoView}}function Ct(t,e,i){let n=e.selection,r=Tt(e.annotations);return e.userEvent&&(r=r.concat(St.userEvent.of(e.userEvent))),{changes:e.changes instanceof N?e.changes:N.of(e.changes||[],i,t.facet(pt)),selection:n&&(n instanceof 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e=t.changes.filter(i);n=e.changes,r=e.filtered.mapDesc(e.changes).invertedDesc}t=St.create(e,n,t.selection&&t.selection.map(r),kt.mapEffects(t.effects,r),t.annotations,t.scrollIntoView)}let n=e.facet(mt);for(let i=n.length-1;i>=0;i--){let r=n[i](t);t=r instanceof St?r:Array.isArray(r)&&1==r.length&&r[0]instanceof St?r[0]:Ot(e,Tt(r),!1)}return t}(r):r)}St.time=yt.define(),St.userEvent=yt.define(),St.addToHistory=yt.define(),St.remote=yt.define();const Dt=[];function Tt(t){return null==t?Dt:Array.isArray(t)?t:[t]}var Et=function(t){return t[t.Word=0]="Word",t[t.Space=1]="Space",t[t.Other=2]="Other",t}(Et||(Et={}));const Rt=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let Pt;try{Pt=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch(t){}function Bt(t){return e=>{if(!/\S/.test(e))return Et.Space;if(function(t){if(Pt)return Pt.test(t);for(let e=0;e<t.length;e++){let i=t[e];if(/\w/.test(i)||i>"€"&&(i.toUpperCase()!=i.toLowerCase()||Rt.test(i)))return!0}return!1}(e))return Et.Word;for(let i=0;i<t.length;i++)if(e.indexOf(t[i])>-1)return Et.Word;return Et.Other}}class Lt{constructor(t,e,i,n,r,s){this.config=t,this.doc=e,this.selection=i,this.values=n,this.status=t.statusTemplate.slice(),this.computeSlot=r,s&&(s._state=this);for(let t=0;t<this.config.dynamicSlots.length;t++)ct(this,t<<1);this.computeSlot=null}field(t,e=!0){let i=this.config.address[t.id];if(null!=i)return ct(this,i),ut(this,i);if(e)throw new RangeError("Field is not present in this state")}update(...t){return Ot(this,t,!0)}applyTransaction(t){let e,i=this.config,{base:n,compartments:r}=i;for(let e of t.effects)e.is(lt.reconfigure)?(i&&(r=new Map,i.compartments.forEach(((t,e)=>r.set(e,t))),i=null),r.set(e.value.compartment,e.value.extension)):e.is(kt.reconfigure)?(i=null,n=e.value):e.is(kt.appendConfig)&&(i=null,n=Tt(n).concat(e.value));if(i)e=t.startState.values.slice();else{i=at.resolve(n,r,this),e=new Lt(i,this.doc,this.selection,i.dynamicSlots.map((()=>null)),((t,e)=>e.reconfigure(t,this)),null).values}new Lt(i,t.newDoc,t.newSelection,e,((e,i)=>i.update(e,t)),t)}replaceSelection(t){return"string"==typeof t&&(t=this.toText(t)),this.changeByRange((e=>({changes:{from:e.from,to:e.to,insert:t},range:q.cursor(e.from+t.length)})))}changeByRange(t){let e=this.selection,i=t(e.ranges[0]),n=this.changes(i.changes),r=[i.range],s=Tt(i.effects);for(let i=1;i<e.ranges.length;i++){let o=t(e.ranges[i]),l=this.changes(o.changes),h=l.map(n);for(let t=0;t<i;t++)r[t]=r[t].map(h);let a=n.mapDesc(l,!0);r.push(o.range.map(a)),n=n.compose(h),s=kt.mapEffects(s,h).concat(kt.mapEffects(Tt(o.effects),a))}return{changes:n,selection:q.create(r,e.mainIndex),effects:s}}changes(t=[]){return t instanceof N?t:N.of(t,this.doc.length,this.facet(Lt.lineSeparator))}toText(t){return u.of(t.split(this.facet(Lt.lineSeparator)||P))}sliceDoc(t=0,e=this.doc.length){return this.doc.sliceString(t,e,this.lineBreak)}facet(t){let e=this.config.address[t.id];return null==e?t.default:(ct(this,e),ut(this,e))}toJSON(t){let e={doc:this.sliceDoc(),selection:this.selection.toJSON()};if(t)for(let i in t){let n=t[i];n instanceof Z&&null!=this.config.address[n.id]&&(e[i]=n.spec.toJSON(this.field(t[i]),this))}return e}static fromJSON(t,e={},i){if(!t||"string"!=typeof t.doc)throw new RangeError("Invalid JSON representation for EditorState");let n=[];if(i)for(let e in i)if(Object.prototype.hasOwnProperty.call(t,e)){let r=i[e],s=t[e];n.push(r.init((t=>r.spec.fromJSON(s,t))))}return Lt.create({doc:t.doc,selection:q.fromJSON(t.selection),extensions:e.extensions?n.concat([e.extensions]):n})}static create(t={}){let e=at.resolve(t.extensions||[],new Map),i=t.doc instanceof u?t.doc:u.of((t.doc||"").split(e.staticFacet(Lt.lineSeparator)||P)),n=t.selection?t.selection instanceof q?t.selection:q.single(t.selection.anchor,t.selection.head):q.single(0);return j(n,i.length),e.staticFacet(dt)||(n=n.asSingle()),new Lt(e,i,n,e.dynamicSlots.map((()=>null)),((t,e)=>e.create(t)),null)}get tabSize(){return this.facet(Lt.tabSize)}get lineBreak(){return this.facet(Lt.lineSeparator)||"\n"}get readOnly(){return this.facet(wt)}phrase(t,...e){for(let e of this.facet(Lt.phrases))if(Object.prototype.hasOwnProperty.call(e,t)){t=e[t];break}return e.length&&(t=t.replace(/\$(\$|\d*)/g,((t,i)=>{if("$"==i)return"$";let n=+(i||1);return!n||n>e.length?t:e[n-1]}))),t}languageDataAt(t,e,i=-1){let n=[];for(let r of this.facet(ft))for(let s of r(this,e,i))Object.prototype.hasOwnProperty.call(s,t)&&n.push(s[t]);return n}charCategorizer(t){return Bt(this.languageDataAt("wordChars",t).join(""))}wordAt(t){let{text:e,from:i,length:n}=this.doc.lineAt(t),r=this.charCategorizer(t),s=t-i,o=t-i;for(;s>0;){let t=A(e,s,!1);if(r(e.slice(t,s))!=Et.Word)break;s=t}for(;o<n;){let t=A(e,o);if(r(e.slice(o,t))!=Et.Word)break;o=t}return s==o?null:q.range(s+i,o+i)}}function Nt(t,e,i={}){let n={};for(let e of t)for(let t of Object.keys(e)){let r=e[t],s=n[t];if(void 0===s)n[t]=r;else if(s===r||void 0===r);else{if(!Object.hasOwnProperty.call(i,t))throw new Error("Config merge conflict for field "+t);n[t]=i[t](s,r)}}for(let t in e)void 0===n[t]&&(n[t]=e[t]);return n}Lt.allowMultipleSelections=dt,Lt.tabSize=$.define({combine:t=>t.length?t[0]:4}),Lt.lineSeparator=pt,Lt.readOnly=wt,Lt.phrases=$.define({compare(t,e){let i=Object.keys(t),n=Object.keys(e);return i.length==n.length&&i.every((i=>t[i]==e[i]))}}),Lt.languageData=ft,Lt.changeFilter=gt,Lt.transactionFilter=mt,Lt.transactionExtender=vt,lt.reconfigure=kt.define();class It{eq(t){return this==t}range(t,e=t){return Vt.create(t,e,this)}}It.prototype.startSide=It.prototype.endSide=0,It.prototype.point=!1,It.prototype.mapMode=B.TrackDel;let Vt=class t{constructor(t,e,i){this.from=t,this.to=e,this.value=i}static create(e,i,n){return new t(e,i,n)}};function Ht(t,e){return t.from-e.from||t.value.startSide-e.value.startSide}class Wt{constructor(t,e,i,n){this.from=t,this.to=e,this.value=i,this.maxPoint=n}get length(){return this.to[this.to.length-1]}findIndex(t,e,i,n=0){let r=i?this.to:this.from;for(let s=n,o=r.length;;){if(s==o)return s;let n=s+o>>1,l=r[n]-t||(i?this.value[n].endSide:this.value[n].startSide)-e;if(n==s)return l>=0?s:o;l>=0?o=n:s=n+1}}between(t,e,i,n){for(let r=this.findIndex(e,-1e9,!0),s=this.findIndex(i,1e9,!1,r);r<s;r++)if(!1===n(this.from[r]+t,this.to[r]+t,this.value[r]))return!1}map(t,e){let i=[],n=[],r=[],s=-1,o=-1;for(let l=0;l<this.value.length;l++){let h,a,c=this.value[l],u=this.from[l]+t,f=this.to[l]+t;if(u==f){let t=e.mapPos(u,c.startSide,c.mapMode);if(null==t)continue;if(h=a=t,c.startSide!=c.endSide&&(a=e.mapPos(u,c.endSide),a<h))continue}else if(h=e.mapPos(u,c.startSide),a=e.mapPos(f,c.endSide),h>a||h==a&&c.startSide>0&&c.endSide<=0)continue;(a-h||c.endSide-c.startSide)<0||(s<0&&(s=h),c.point&&(o=Math.max(o,a-h)),i.push(c),n.push(h-s),r.push(a-s))}return{mapped:i.length?new Wt(n,r,i,o):null,pos:s}}}class Ft{constructor(t,e,i,n){this.chunkPos=t,this.chunk=e,this.nextLayer=i,this.maxPoint=n}static create(t,e,i,n){return new Ft(t,e,i,n)}get length(){let t=this.chunk.length-1;return t<0?0:Math.max(this.chunkEnd(t),this.nextLayer.length)}get size(){if(this.isEmpty)return 0;let t=this.nextLayer.size;for(let e of this.chunk)t+=e.value.length;return t}chunkEnd(t){return this.chunkPos[t]+this.chunk[t].length}update(t){let{add:e=[],sort:i=!1,filterFrom:n=0,filterTo:r=this.length}=t,s=t.filter;if(0==e.length&&!s)return this;if(i&&(e=e.slice().sort(Ht)),this.isEmpty)return e.length?Ft.of(e):this;let o=new qt(this,null,-1).goto(0),l=0,h=[],a=new zt;for(;o.value||l<e.length;)if(l<e.length&&(o.from-e[l].from||o.startSide-e[l].value.startSide)>=0){let t=e[l++];a.addInner(t.from,t.to,t.value)||h.push(t)}else 1==o.rangeIndex&&o.chunkIndex<this.chunk.length&&(l==e.length||this.chunkEnd(o.chunkIndex)<e[l].from)&&(!s||n>this.chunkEnd(o.chunkIndex)||r<this.chunkPos[o.chunkIndex])&&a.addChunk(this.chunkPos[o.chunkIndex],this.chunk[o.chunkIndex])?o.nextChunk():((!s||n>o.to||r<o.from||s(o.from,o.to,o.value))&&(a.addInner(o.from,o.to,o.value)||h.push(Vt.create(o.from,o.to,o.value))),o.next());return a.finishInner(this.nextLayer.isEmpty&&!h.length?Ft.empty:this.nextLayer.update({add:h,filter:s,filterFrom:n,filterTo:r}))}map(t){if(t.empty||this.isEmpty)return this;let e=[],i=[],n=-1;for(let r=0;r<this.chunk.length;r++){let s=this.chunkPos[r],o=this.chunk[r],l=t.touchesRange(s,s+o.length);if(!1===l)n=Math.max(n,o.maxPoint),e.push(o),i.push(t.mapPos(s));else if(!0===l){let{mapped:r,pos:l}=o.map(s,t);r&&(n=Math.max(n,r.maxPoint),e.push(r),i.push(l))}}let r=this.nextLayer.map(t);return 0==e.length?r:new Ft(i,e,r||Ft.empty,n)}between(t,e,i){if(!this.isEmpty){for(let n=0;n<this.chunk.length;n++){let r=this.chunkPos[n],s=this.chunk[n];if(e>=r&&t<=r+s.length&&!1===s.between(r,t-r,e-r,i))return}this.nextLayer.between(t,e,i)}}iter(t=0){return jt.from([this]).goto(t)}get isEmpty(){return this.nextLayer==this}static iter(t,e=0){return jt.from(t).goto(e)}static compare(t,e,i,n,r=-1){let s=t.filter((t=>t.maxPoint>0||!t.isEmpty&&t.maxPoint>=r)),o=e.filter((t=>t.maxPoint>0||!t.isEmpty&&t.maxPoint>=r)),l=_t(s,o,i),h=new $t(s,l,r),a=new $t(o,l,r);i.iterGaps(((t,e,i)=>Gt(h,t,a,e,i,n))),i.empty&&0==i.length&&Gt(h,0,a,0,0,n)}static eq(t,e,i=0,n){null==n&&(n=999999999);let r=t.filter((t=>!t.isEmpty&&e.indexOf(t)<0)),s=e.filter((e=>!e.isEmpty&&t.indexOf(e)<0));if(r.length!=s.length)return!1;if(!r.length)return!0;let o=_t(r,s),l=new $t(r,o,0).goto(i),h=new $t(s,o,0).goto(i);for(;;){if(l.to!=h.to||!Ut(l.active,h.active)||l.point&&(!h.point||!l.point.eq(h.point)))return!1;if(l.to>n)return!0;l.next(),h.next()}}static spans(t,e,i,n,r=-1){let s=new $t(t,null,r).goto(e),o=e,l=s.openStart;for(;;){let t=Math.min(s.to,i);if(s.point){let i=s.activeForPoint(s.to),r=s.pointFrom<e?i.length+1:Math.min(i.length,l);n.point(o,t,s.point,i,r,s.pointRank),l=Math.min(s.openEnd(t),i.length)}else t>o&&(n.span(o,t,s.active,l),l=s.openEnd(t));if(s.to>i)return l+(s.point&&s.to>i?1:0);o=s.to,s.next()}}static of(t,e=!1){let i=new zt;for(let n of t instanceof Vt?[t]:e?function(t){if(t.length>1)for(let e=t[0],i=1;i<t.length;i++){let n=t[i];if(Ht(e,n)>0)return t.slice().sort(Ht);e=n}return t}(t):t)i.add(n.from,n.to,n.value);return i.finish()}}Ft.empty=new Ft([],[],null,-1),Ft.empty.nextLayer=Ft.empty;class zt{finishChunk(t){this.chunks.push(new Wt(this.from,this.to,this.value,this.maxPoint)),this.chunkPos.push(this.chunkStart),this.chunkStart=-1,this.setMaxPoint=Math.max(this.setMaxPoint,this.maxPoint),this.maxPoint=-1,t&&(this.from=[],this.to=[],this.value=[])}constructor(){this.chunks=[],this.chunkPos=[],this.chunkStart=-1,this.last=null,this.lastFrom=-1e9,this.lastTo=-1e9,this.from=[],this.to=[],this.value=[],this.maxPoint=-1,this.setMaxPoint=-1,this.nextLayer=null}add(t,e,i){this.addInner(t,e,i)||(this.nextLayer||(this.nextLayer=new zt)).add(t,e,i)}addInner(t,e,i){let n=t-this.lastTo||i.startSide-this.last.endSide;if(n<=0&&(t-this.lastFrom||i.startSide-this.last.startSide)<0)throw new Error("Ranges must be added sorted by `from` position and `startSide`");return!(n<0)&&(250==this.from.length&&this.finishChunk(!0),this.chunkStart<0&&(this.chunkStart=t),this.from.push(t-this.chunkStart),this.to.push(e-this.chunkStart),this.last=i,this.lastFrom=t,this.lastTo=e,this.value.push(i),i.point&&(this.maxPoint=Math.max(this.maxPoint,e-t)),!0)}addChunk(t,e){if((t-this.lastTo||e.value[0].startSide-this.last.endSide)<0)return!1;this.from.length&&this.finishChunk(!0),this.setMaxPoint=Math.max(this.setMaxPoint,e.maxPoint),this.chunks.push(e),this.chunkPos.push(t);let i=e.value.length-1;return this.last=e.value[i],this.lastFrom=e.from[i]+t,this.lastTo=e.to[i]+t,!0}finish(){return this.finishInner(Ft.empty)}finishInner(t){if(this.from.length&&this.finishChunk(!1),0==this.chunks.length)return t;let e=Ft.create(this.chunkPos,this.chunks,this.nextLayer?this.nextLayer.finishInner(t):t,this.setMaxPoint);return this.from=null,e}}function _t(t,e,i){let n=new Map;for(let e of t)for(let t=0;t<e.chunk.length;t++)e.chunk[t].maxPoint<=0&&n.set(e.chunk[t],e.chunkPos[t]);let r=new Set;for(let t of e)for(let e=0;e<t.chunk.length;e++){let s=n.get(t.chunk[e]);null==s||(i?i.mapPos(s):s)!=t.chunkPos[e]||(null==i?void 0:i.touchesRange(s,s+t.chunk[e].length))||r.add(t.chunk[e])}return r}class qt{constructor(t,e,i,n=0){this.layer=t,this.skip=e,this.minPoint=i,this.rank=n}get startSide(){return this.value?this.value.startSide:0}get endSide(){return this.value?this.value.endSide:0}goto(t,e=-1e9){return this.chunkIndex=this.rangeIndex=0,this.gotoInner(t,e,!1),this}gotoInner(t,e,i){for(;this.chunkIndex<this.layer.chunk.length;){let e=this.layer.chunk[this.chunkIndex];if(!(this.skip&&this.skip.has(e)||this.layer.chunkEnd(this.chunkIndex)<t||e.maxPoint<this.minPoint))break;this.chunkIndex++,i=!1}if(this.chunkIndex<this.layer.chunk.length){let n=this.layer.chunk[this.chunkIndex].findIndex(t-this.layer.chunkPos[this.chunkIndex],e,!0);(!i||this.rangeIndex<n)&&this.setRangeIndex(n)}this.next()}forward(t,e){(this.to-t||this.endSide-e)<0&&this.gotoInner(t,e,!0)}next(){for(;;){if(this.chunkIndex==this.layer.chunk.length){this.from=this.to=1e9,this.value=null;break}{let t=this.layer.chunkPos[this.chunkIndex],e=this.layer.chunk[this.chunkIndex],i=t+e.from[this.rangeIndex];if(this.from=i,this.to=t+e.to[this.rangeIndex],this.value=e.value[this.rangeIndex],this.setRangeIndex(this.rangeIndex+1),this.minPoint<0||this.value.point&&this.to-this.from>=this.minPoint)break}}}setRangeIndex(t){if(t==this.layer.chunk[this.chunkIndex].value.length){if(this.chunkIndex++,this.skip)for(;this.chunkIndex<this.layer.chunk.length&&this.skip.has(this.layer.chunk[this.chunkIndex]);)this.chunkIndex++;this.rangeIndex=0}else this.rangeIndex=t}nextChunk(){this.chunkIndex++,this.rangeIndex=0,this.next()}compare(t){return this.from-t.from||this.startSide-t.startSide||this.rank-t.rank||this.to-t.to||this.endSide-t.endSide}}class jt{constructor(t){this.heap=t}static from(t,e=null,i=-1){let n=[];for(let r=0;r<t.length;r++)for(let s=t[r];!s.isEmpty;s=s.nextLayer)s.maxPoint>=i&&n.push(new qt(s,e,i,r));return 1==n.length?n[0]:new jt(n)}get startSide(){return this.value?this.value.startSide:0}goto(t,e=-1e9){for(let i of this.heap)i.goto(t,e);for(let t=this.heap.length>>1;t>=0;t--)Kt(this.heap,t);return this.next(),this}forward(t,e){for(let i of this.heap)i.forward(t,e);for(let t=this.heap.length>>1;t>=0;t--)Kt(this.heap,t);(this.to-t||this.value.endSide-e)<0&&this.next()}next(){if(0==this.heap.length)this.from=this.to=1e9,this.value=null,this.rank=-1;else{let t=this.heap[0];this.from=t.from,this.to=t.to,this.value=t.value,this.rank=t.rank,t.value&&t.next(),Kt(this.heap,0)}}}function Kt(t,e){for(let i=t[e];;){let n=1+(e<<1);if(n>=t.length)break;let r=t[n];if(n+1<t.length&&r.compare(t[n+1])>=0&&(r=t[n+1],n++),i.compare(r)<0)break;t[n]=i,t[e]=r,e=n}}class $t{constructor(t,e,i){this.minPoint=i,this.active=[],this.activeTo=[],this.activeRank=[],this.minActive=-1,this.point=null,this.pointFrom=0,this.pointRank=0,this.to=-1e9,this.endSide=0,this.openStart=-1,this.cursor=jt.from(t,e,i)}goto(t,e=-1e9){return this.cursor.goto(t,e),this.active.length=this.activeTo.length=this.activeRank.length=0,this.minActive=-1,this.to=t,this.endSide=e,this.openStart=-1,this.next(),this}forward(t,e){for(;this.minActive>-1&&(this.activeTo[this.minActive]-t||this.active[this.minActive].endSide-e)<0;)this.removeActive(this.minActive);this.cursor.forward(t,e)}removeActive(t){Jt(this.active,t),Jt(this.activeTo,t),Jt(this.activeRank,t),this.minActive=Xt(this.active,this.activeTo)}addActive(t){let e=0,{value:i,to:n,rank:r}=this.cursor;for(;e<this.activeRank.length&&this.activeRank[e]<=r;)e++;Yt(this.active,e,i),Yt(this.activeTo,e,n),Yt(this.activeRank,e,r),t&&Yt(t,e,this.cursor.from),this.minActive=Xt(this.active,this.activeTo)}next(){let t=this.to,e=this.point;this.point=null;let i=this.openStart<0?[]:null;for(;;){let 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i=ii(this,t,e);if(!this.children.length&&i&&this.parent){let{heightOracle:t}=this.parent.view.viewState,e=i.bottom-i.top;if(Math.abs(e-t.lineHeight)<2&&t.textHeight<e){let n=(e-t.textHeight)/2;return{top:i.top+n,bottom:i.bottom-n,left:i.left,right:i.left}}}return i}become(t){return!1}covers(){return!0}static find(t,e){for(let i=0,n=0;i<t.children.length;i++){let r=t.children[i],s=n+r.length;if(s>=e){if(r instanceof hi)return r;if(s>e)break}n=s+r.breakAfter}return null}}class ai extends Be{constructor(t,e,i){super(),this.widget=t,this.length=e,this.deco=i,this.breakAfter=0,this.prevWidget=null}merge(t,e,i,n,r,s){return!(i&&(!(i instanceof ai&&this.widget.compare(i.widget))||t>0&&r<=0||e<this.length&&s<=0))&&(this.length=t+(i?i.length:0)+(this.length-e),!0)}domAtPos(t){return 0==t?Re.before(this.dom):Re.after(this.dom,t==this.length)}split(t){let e=this.length-t;this.length=t;let i=new ai(this.widget,e,this.deco);return i.breakAfter=this.breakAfter,i}get children(){return Pe}sync(t){this.dom&&this.widget.updateDOM(this.dom,t)||(this.dom&&this.prevWidget&&this.prevWidget.destroy(this.dom),this.prevWidget=null,this.setDOM(this.widget.toDOM(t)),this.dom.contentEditable="false")}get overrideDOMText(){return this.parent?this.parent.view.state.doc.slice(this.posAtStart,this.posAtEnd):u.empty}domBoundsAround(){return null}become(t){return t instanceof ai&&t.widget.constructor==this.widget.constructor&&(t.widget.compare(this.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=t.widget,this.length=t.length,this.deco=t.deco,this.breakAfter=t.breakAfter,!0)}ignoreMutation(){return!0}ignoreEvent(t){return this.widget.ignoreEvent(t)}get isEditable(){return!1}get isWidget(){return!0}coordsAt(t,e){return this.widget.coordsAt(this.dom,t,e)}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}covers(t){let{startSide:e,endSide:i}=this.deco;return e!=i&&(t<0?e<0:i>0)}}class ci{eq(t){return!1}updateDOM(t,e){return!1}compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}get estimatedHeight(){return-1}get lineBreaks(){return 0}ignoreEvent(t){return!0}coordsAt(t,e,i){return null}get isHidden(){return!1}destroy(t){}}var ui=function(t){return t[t.Text=0]="Text",t[t.WidgetBefore=1]="WidgetBefore",t[t.WidgetAfter=2]="WidgetAfter",t[t.WidgetRange=3]="WidgetRange",t}(ui||(ui={}));class fi extends It{constructor(t,e,i,n){super(),this.startSide=t,this.endSide=e,this.widget=i,this.spec=n}get heightRelevant(){return!1}static mark(t){return new di(t)}static widget(t){let e=Math.max(-1e4,Math.min(1e4,t.side||0)),i=!!t.block;return e+=i&&!t.inlineOrder?e>0?3e8:-4e8:e>0?1e8:-1e8,new gi(t,e,e,i,t.widget||null,!1)}static replace(t){let e,i,n=!!t.block;if(t.isBlockGap)e=-5e8,i=4e8;else{let{start:r,end:s}=mi(t,n);e=(r?n?-3e8:-1:5e8)-1,i=1+(s?n?2e8:1:-6e8)}return new gi(t,e,i,n,t.widget||null,!0)}static line(t){return new pi(t)}static set(t,e=!1){return 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r=i.length-1;r>=0&&i[r]+n>=t?i[r]=Math.max(i[r],e):i.push(t,e)}gi.prototype.point=!0;class wi{constructor(t,e,i,n){this.doc=t,this.pos=e,this.end=i,this.disallowBlockEffectsFor=n,this.content=[],this.curLine=null,this.breakAtStart=0,this.pendingBuffer=0,this.bufferMarks=[],this.atCursorPos=!0,this.openStart=-1,this.openEnd=-1,this.text="",this.textOff=0,this.cursor=t.iter(),this.skip=e}posCovered(){if(0==this.content.length)return!this.breakAtStart&&this.doc.lineAt(this.pos).from!=this.pos;let t=this.content[this.content.length-1];return!(t.breakAfter||t instanceof ai&&t.deco.endSide<0)}getLine(){return this.curLine||(this.content.push(this.curLine=new hi),this.atCursorPos=!0),this.curLine}flushBuffer(t=this.bufferMarks){this.pendingBuffer&&(this.curLine.append(yi(new 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Ye(this.text.slice(this.textOff,this.textOff+n)),e),i),this.atCursorPos=!0,this.textOff+=n,t-=n,i=0}}span(t,e,i,n){this.buildText(e-t,i,n),this.pos=e,this.openStart<0&&(this.openStart=n)}point(t,e,i,n,r,s){if(this.disallowBlockEffectsFor[s]&&i instanceof gi){if(i.block)throw new RangeError("Block decorations may not be specified via plugins");if(e>this.doc.lineAt(this.pos).to)throw new RangeError("Decorations that replace line breaks may not be specified via plugins")}let o=e-t;if(i instanceof gi)if(i.block)i.startSide>0&&!this.posCovered()&&this.getLine(),this.addBlockWidget(new ai(i.widget||new bi("div"),o,i));else{let s=Qe.create(i.widget||new bi("span"),o,o?0:i.startSide),l=this.atCursorPos&&!s.isEditable&&r<=n.length&&(t<e||i.startSide>0),h=!s.isEditable&&(t<e||r>n.length||i.startSide<=0),a=this.getLine();2!=this.pendingBuffer||l||s.isEditable||(this.pendingBuffer=0),this.flushBuffer(n),l&&(a.append(yi(new 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xi=$.define(),ki=$.define(),Si=$.define(),Ai=$.define(),Mi=$.define(),Ci=$.define(),Oi=$.define(),Di=$.define({combine:t=>t.some((t=>t))}),Ti=$.define({combine:t=>t.some((t=>t))});class Ei{constructor(t,e="nearest",i="nearest",n=5,r=5,s=!1){this.range=t,this.y=e,this.x=i,this.yMargin=n,this.xMargin=r,this.isSnapshot=s}map(t){return t.empty?this:new Ei(this.range.map(t),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}clip(t){return this.range.to<=t.doc.length?this:new Ei(q.cursor(t.doc.length),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}}const Ri=kt.define({map:(t,e)=>t.map(e)});function Pi(t,e,i){let n=t.facet(Ai);n.length?n[0](e):window.onerror?window.onerror(String(e),i,void 0,void 0,e):i?console.error(i+":",e):console.error(e)}const Bi=$.define({combine:t=>!t.length||t[0]});let Li=0;const Ni=$.define();class Ii{constructor(t,e,i,n,r){this.id=t,this.create=e,this.domEventHandlers=i,this.domEventObservers=n,this.extension=r(this)}static define(t,e){const{eventHandlers:i,eventObservers:n,provide:r,decorations:s}=e||{};return new Ii(Li++,t,i,n,(t=>{let e=[Ni.of(t)];return s&&e.push(Fi.of((e=>{let i=e.plugin(t);return i?s(i):fi.none}))),r&&e.push(r(t)),e}))}static fromClass(t,e){return Ii.define((e=>new t(e)),e)}}class Vi{constructor(t){this.spec=t,this.mustUpdate=null,this.value=null}update(t){if(this.value){if(this.mustUpdate){let t=this.mustUpdate;if(this.mustUpdate=null,this.value.update)try{this.value.update(t)}catch(e){if(Pi(t.state,e,"CodeMirror plugin crashed"),this.value.destroy)try{this.value.destroy()}catch(t){}this.deactivate()}}}else if(this.spec)try{this.value=this.spec.create(t)}catch(e){Pi(t.state,e,"CodeMirror plugin crashed"),this.deactivate()}return this}destroy(t){var e;if(null===(e=this.value)||void 0===e?void 0:e.destroy)try{this.value.destroy()}catch(e){Pi(t.state,e,"CodeMirror plugin crashed")}}deactivate(){this.spec=this.value=null}}const Hi=$.define(),Wi=$.define(),Fi=$.define(),zi=$.define(),_i=$.define();function qi(t,e,i){let n=t.state.facet(_i);if(!n.length)return n;let r=n.map((e=>e instanceof Function?e(t):e)),s=[];return Ft.spans(r,e,i,{point(){},span(t,e,i,n){let r=s;for(let s=i.length-1;s>=0;s--,n--){let o,l=i[s].spec.bidiIsolate;if(null!=l)if(n>0&&r.length&&(o=r[r.length-1]).to==t&&o.direction==l)o.to=e,r=o.inner;else{let i={from:t,to:e,direction:l,inner:[]};r.push(i),r=i.inner}}}}),s}const ji=$.define();function Ki(t){let e=0,i=0,n=0,r=0;for(let s of t.state.facet(ji)){let o=s(t);o&&(null!=o.left&&(e=Math.max(e,o.left)),null!=o.right&&(i=Math.max(i,o.right)),null!=o.top&&(n=Math.max(n,o.top)),null!=o.bottom&&(r=Math.max(r,o.bottom)))}return{left:e,right:i,top:n,bottom:r}}const $i=$.define();class Gi{constructor(t,e,i,n){this.fromA=t,this.toA=e,this.fromB=i,this.toB=n}join(t){return new Gi(Math.min(this.fromA,t.fromA),Math.max(this.toA,t.toA),Math.min(this.fromB,t.fromB),Math.max(this.toB,t.toB))}addToSet(t){let e=t.length,i=this;for(;e>0;e--){let n=t[e-1];if(!(n.fromA>i.toA)){if(n.toA<i.fromA)break;i=i.join(n),t.splice(e-1,1)}}return t.splice(e,0,i),t}static extendWithRanges(t,e){if(0==e.length)return t;let i=[];for(let n=0,r=0,s=0,o=0;;n++){let l=n==t.length?null:t[n],h=s-o,a=l?l.fromB:1e9;for(;r<e.length&&e[r]<a;){let t=e[r],n=e[r+1],s=Math.max(o,t),l=Math.min(a,n);if(s<=l&&new Gi(s+h,l+h,s,l).addToSet(i),n>a)break;r+=2}if(!l)return i;new Gi(l.fromA,l.toA,l.fromB,l.toB).addToSet(i),s=l.toA,o=l.toB}}}class Ui{constructor(t,e,i){this.view=t,this.state=e,this.transactions=i,this.flags=0,this.startState=t.state,this.changes=N.empty(this.startState.doc.length);for(let t of i)this.changes=this.changes.compose(t.changes);let n=[];this.changes.iterChangedRanges(((t,e,i,r)=>n.push(new Gi(t,e,i,r)))),this.changedRanges=n}static create(t,e,i){return new Ui(t,e,i)}get viewportChanged(){return(4&this.flags)>0}get heightChanged(){return(2&this.flags)>0}get geometryChanged(){return this.docChanged||(10&this.flags)>0}get focusChanged(){return(1&this.flags)>0}get docChanged(){return!this.changes.empty}get selectionSet(){return this.transactions.some((t=>t.selection))}get empty(){return 0==this.flags&&0==this.transactions.length}}exports.Direction=function(t){return t[t.LTR=0]="LTR",t[t.RTL=1]="RTL",t}(exports.Direction||(exports.Direction={}));const Ji=exports.Direction.LTR,Yi=exports.Direction.RTL;function Xi(t){let e=[];for(let i=0;i<t.length;i++)e.push(1<<+t[i]);return e}const 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s;(r<0||(0!=n?n<0?o.from<e:o.to>e:t[r].level>o.level))&&(r=s)}}if(r<0)throw new RangeError("Index out of range");return r}}function sn(t,e){if(t.length!=e.length)return!1;for(let i=0;i<t.length;i++){let n=t[i],r=e[i];if(n.from!=r.from||n.to!=r.to||n.direction!=r.direction||!sn(n.inner,r.inner))return!1}return!0}const on=[];function ln(t,e,i,n,r,s,o){let l=n%2?2:1;if(n%2==r%2)for(let h=e,a=0;h<i;){let e=!0,c=!1;if(a==s.length||h<s[a].from){let t=on[h];t!=l&&(e=!1,c=16==t)}let u=e||1!=l?null:[],f=e?n:n+1,d=h;t:for(;;)if(a<s.length&&d==s[a].from){if(c)break t;let p=s[a];if(!e)for(let t=p.to,e=a+1;;){if(t==i)break t;if(!(e<s.length&&s[e].from==t)){if(on[t]==l)break t;break}t=s[e++].to}if(a++,u)u.push(p);else{p.from>h&&o.push(new rn(h,p.from,f)),hn(t,p.direction==Ji!=!(f%2)?n+1:n,r,p.inner,p.from,p.to,o),h=p.to}d=p.to}else{if(d==i||(e?on[d]!=l:on[d]==l))break;d++}u?ln(t,h,d,n+1,r,u,o):h<d&&o.push(new rn(h,d,f)),h=d}else for(let h=i,a=s.length;h>e;){let i=!0,c=!1;if(!a||h>s[a-1].to){let t=on[h-1];t!=l&&(i=!1,c=16==t)}let u=i||1!=l?null:[],f=i?n:n+1,d=h;t:for(;;)if(a&&d==s[a-1].to){if(c)break t;let p=s[--a];if(!i)for(let t=p.from,i=a;;){if(t==e)break t;if(!i||s[i-1].to!=t){if(on[t-1]==l)break t;break}t=s[--i].from}if(u)u.push(p);else{p.to<h&&o.push(new rn(p.to,h,f)),hn(t,p.direction==Ji!=!(f%2)?n+1:n,r,p.inner,p.from,p.to,o),h=p.from}d=p.from}else{if(d==e||(i?on[d-1]!=l:on[d-1]==l))break;d--}u?ln(t,d,h,n+1,r,u,o):d<h&&o.push(new rn(d,h,f)),h=d}}function hn(t,e,i,n,r,s,o){let l=e%2?2:1;!function(t,e,i,n,r){for(let o=0;o<=n.length;o++){let l=o?n[o-1].to:e,h=o<n.length?n[o].from:i,a=o?256:r;for(let e=l,i=a,n=a;e<h;e++){let r=(s=t.charCodeAt(e))<=247?Qi[s]:1424<=s&&s<=1524?2:1536<=s&&s<=1785?Zi[s-1536]:1774<=s&&s<=2220?4:8192<=s&&s<=8204?256:64336<=s&&s<=65023?4:1;512==r?r=i:8==r&&4==n&&(r=16),on[e]=4==r?2:r,7&r&&(n=r),i=r}for(let t=l,e=a,n=a;t<h;t++){let r=on[t];if(128==r)t<h-1&&e==on[t+1]&&24&e?r=on[t]=e:on[t]=256;else if(64==r){let r=t+1;for(;r<h&&64==on[r];)r++;let 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e=o,n=r,s=n?i[n-1].to:t;e>h;)e==s&&(e=i[--n].from,s=n?i[n-1].to:t),on[--e]=c;h=o}else s=o,h++}}}(r,s,n,l),ln(t,r,s,e,i,n,o)}function an(t){return[new rn(0,t,0)]}let cn="";function un(t,e,i,n,r){var s;let o=n.head-t.from,l=-1;if(0==o){if(!r||!t.length)return null;e[0].level!=i&&(o=e[0].side(!1,i),l=0)}else if(o==t.length){if(r)return null;let t=e[e.length-1];t.level!=i&&(o=t.side(!0,i),l=e.length-1)}l<0&&(l=rn.find(e,o,null!==(s=n.bidiLevel)&&void 0!==s?s:-1,n.assoc));let h=e[l];o==h.side(r,i)&&(h=e[l+=r?1:-1],o=h.side(!r,i));let a=r==(h.dir==i),c=A(t.text,o,a);if(cn=t.text.slice(Math.min(o,c),Math.max(o,c)),c>h.from&&c<h.to)return q.cursor(c+t.from,a?-1:1,h.level);let u=l==(r?e.length-1:0)?null:e[l+(r?1:-1)];return u||h.level==i?u&&u.level<h.level?q.cursor(u.side(!r,i)+t.from,r?1:-1,u.level):q.cursor(c+t.from,r?-1:1,h.level):q.cursor(r?t.to:t.from,r?-1:1,i)}class fn extends Be{get length(){return this.view.state.doc.length}constructor(t){super(),this.view=t,this.decorations=[],this.dynamicDecorationMap=[],this.domChanged=null,this.hasComposition=null,this.markedForComposition=new Set,this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.setDOM(t.contentDOM),this.children=[new hi],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new Gi(0,0,0,t.state.doc.length)],0,null)}update(t){var e;let i=t.changedRanges;this.minWidth>0&&i.length&&(i.every((({fromA:t,toA:e})=>e<this.minWidthFrom||t>this.minWidthTo))?(this.minWidthFrom=t.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=t.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0);let n=-1;this.view.inputState.composing>=0&&((null===(e=this.domChanged)||void 0===e?void 0:e.newSel)?n=this.domChanged.newSel.head:function(t,e){let i=!1;e&&t.iterChangedRanges(((t,n)=>{t<e.to&&n>e.from&&(i=!0)}));return i}(t.changes,this.hasComposition)||t.selectionSet||(n=t.state.selection.main.head));let r=n>-1?function(t,e,i){let n=pn(t,i);if(!n)return null;let{node:r,from:s,to:o}=n,l=r.nodeValue;if(/[\n\r]/.test(l))return null;if(t.state.doc.sliceString(n.from,n.to)!=l)return null;let h=e.invertedDesc,a=new Gi(h.mapPos(s),h.mapPos(o),s,o),c=[];for(let e=r.parentNode;;e=e.parentNode){let i=Be.get(e);if(i instanceof Xe)c.push({node:e,deco:i.mark});else{if(i instanceof hi||"DIV"==e.nodeName&&e.parentNode==t.contentDOM)return{range:a,text:r,marks:c,line:e};if(e==t.contentDOM)return null;c.push({node:e,deco:new di({inclusive:!0,attributes:li(e),tagName:e.tagName.toLowerCase()})})}}}(this.view,t.changes,n):null;if(this.domChanged=null,this.hasComposition){this.markedForComposition.clear();let{from:e,to:n}=this.hasComposition;i=new Gi(e,n,t.changes.mapPos(e,-1),t.changes.mapPos(n,1)).addToSet(i.slice())}this.hasComposition=r?{from:r.range.fromB,to:r.range.toB}:null,(Je.ie||Je.chrome)&&!r&&t&&t.state.doc.lines!=t.startState.doc.lines&&(this.forceSelection=!0);let s=function(t,e,i){let n=new mn;return Ft.compare(t,e,i,n),n.changes}(this.decorations,this.updateDeco(),t.changes);return i=Gi.extendWithRanges(i,s),!!(7&this.flags||0!=i.length)&&(this.updateInner(i,t.startState.doc.length,r),t.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(t,e,i){this.view.viewState.mustMeasureContent=!0,this.updateChildren(t,e,i);let{observer:n}=this.view;n.ignore((()=>{this.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let t=Je.chrome||Je.ios?{node:n.selectionRange.focusNode,written:!1}:void 0;this.sync(this.view,t),this.flags&=-8,t&&(t.written||n.selectionRange.focusNode!=t.node)&&(this.forceSelection=!0),this.dom.style.height=""})),this.markedForComposition.forEach((t=>t.flags&=-9));let r=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let t of this.children)t instanceof ai&&t.widget instanceof dn&&r.push(t.dom);n.updateGaps(r)}updateChildren(t,e,i){let n=i?i.range.addToSet(t.slice()):t,r=this.childCursor(e);for(let t=n.length-1;;t--){let e=t>=0?n[t]:null;if(!e)break;let s,o,l,h,{fromA:a,toA:c,fromB:u,toB:f}=e;if(i&&i.range.fromB<f&&i.range.toB>u){let t=wi.build(this.view.state.doc,u,i.range.fromB,this.decorations,this.dynamicDecorationMap),e=wi.build(this.view.state.doc,i.range.toB,f,this.decorations,this.dynamicDecorationMap);o=t.breakAtStart,l=t.openStart,h=e.openEnd;let n=this.compositionView(i);e.breakAtStart?n.breakAfter=1:e.content.length&&n.merge(n.length,n.length,e.content[0],!1,e.openStart,0)&&(n.breakAfter=e.content[0].breakAfter,e.content.shift()),t.content.length&&n.merge(0,0,t.content[t.content.length-1],!0,0,t.openEnd)&&t.content.pop(),s=t.content.concat(n).concat(e.content)}else({content:s,breakAtStart:o,openStart:l,openEnd:h}=wi.build(this.view.state.doc,u,f,this.decorations,this.dynamicDecorationMap));let{i:d,off:p}=r.findPos(c,1),{i:g,off:m}=r.findPos(a,-1);Ie(this,g,m,d,p,s,o,l,h)}i&&this.fixCompositionDOM(i)}compositionView(t){let e=new Ye(t.text.nodeValue);e.flags|=8;for(let{deco:i}of t.marks)e=new Xe(i,[e],e.length);let i=new hi;return i.append(e,0),i}fixCompositionDOM(t){let e=(t,e)=>{e.flags|=8|(e.children.some((t=>7&t.flags))?1:0),this.markedForComposition.add(e);let i=Be.get(t);i&&i!=e&&(i.dom=null),e.setDOM(t)},i=this.childPos(t.range.fromB,1),n=this.children[i.i];e(t.line,n);for(let r=t.marks.length-1;r>=-1;r--)i=n.childPos(i.off,1),n=n.children[i.i],e(r>=0?t.marks[r].node:t.text,n)}updateSelection(t=!1,e=!1){!t&&this.view.observer.selectionRange.focusNode||this.view.observer.readSelectionRange();let i=this.view.root.activeElement,n=i==this.dom,r=!n&&pe(this.dom,this.view.observer.selectionRange)&&!(i&&this.dom.contains(i));if(!(n||e||r))return;let s=this.forceSelection;this.forceSelection=!1;let o=this.view.state.selection.main,l=this.moveToLine(this.domAtPos(o.anchor)),h=o.empty?l:this.moveToLine(this.domAtPos(o.head));if(Je.gecko&&o.empty&&!this.hasComposition&&(1==(a=l).node.nodeType&&a.node.firstChild&&(0==a.offset||"false"==a.node.childNodes[a.offset-1].contentEditable)&&(a.offset==a.node.childNodes.length||"false"==a.node.childNodes[a.offset].contentEditable))){let t=document.createTextNode("");this.view.observer.ignore((()=>l.node.insertBefore(t,l.node.childNodes[l.offset]||null))),l=h=new Re(t,0),s=!0}var a;let c=this.view.observer.selectionRange;!s&&c.focusNode&&me(l.node,l.offset,c.anchorNode,c.anchorOffset)&&me(h.node,h.offset,c.focusNode,c.focusOffset)||(this.view.observer.ignore((()=>{Je.android&&Je.chrome&&this.dom.contains(c.focusNode)&&function(t,e){for(let i=t;i&&i!=e;i=i.assignedSlot||i.parentNode)if(1==i.nodeType&&"false"==i.contentEditable)return!0;return!1}(c.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let t=fe(this.view.root);if(t)if(o.empty){if(Je.gecko){let t=(e=l.node,n=l.offset,1!=e.nodeType?0:(n&&"false"==e.childNodes[n-1].contentEditable?1:0)|(n<e.childNodes.length&&"false"==e.childNodes[n].contentEditable?2:0));if(t&&3!=t){let e=gn(l.node,l.offset,1==t?1:-1);e&&(l=new Re(e.node,e.offset))}}t.collapse(l.node,l.offset),null!=o.bidiLevel&&void 0!==t.caretBidiLevel&&(t.caretBidiLevel=o.bidiLevel)}else if(t.extend){t.collapse(l.node,l.offset);try{t.extend(h.node,h.offset)}catch(t){}}else{let e=document.createRange();o.anchor>o.head&&([l,h]=[h,l]),e.setEnd(h.node,h.offset),e.setStart(l.node,l.offset),t.removeAllRanges(),t.addRange(e)}else;var e,n;r&&this.view.root.activeElement==this.dom&&(this.dom.blur(),i&&i.focus())})),this.view.observer.setSelectionRange(l,h)),this.impreciseAnchor=l.precise?null:new Re(c.anchorNode,c.anchorOffset),this.impreciseHead=h.precise?null:new Re(c.focusNode,c.focusOffset)}enforceCursorAssoc(){if(this.hasComposition)return;let{view:t}=this,e=t.state.selection.main,i=fe(t.root),{anchorNode:n,anchorOffset:r}=t.observer.selectionRange;if(!(i&&e.empty&&e.assoc&&i.modify))return;let s=hi.find(this,e.head);if(!s)return;let o=s.posAtStart;if(e.head==o||e.head==o+s.length)return;let l=this.coordsAt(e.head,-1),h=this.coordsAt(e.head,1);if(!l||!h||l.bottom>h.top)return;let a=this.domAtPos(e.head+e.assoc);i.collapse(a.node,a.offset),i.modify("move",e.assoc<0?"forward":"backward","lineboundary"),t.observer.readSelectionRange();let c=t.observer.selectionRange;t.docView.posFromDOM(c.anchorNode,c.anchorOffset)!=e.from&&i.collapse(n,r)}moveToLine(t){let e,i=this.dom;if(t.node!=i)return t;for(let n=t.offset;!e&&n<i.childNodes.length;n++){let t=Be.get(i.childNodes[n]);t instanceof hi&&(e=t.domAtPos(0))}for(let n=t.offset-1;!e&&n>=0;n--){let t=Be.get(i.childNodes[n]);t instanceof hi&&(e=t.domAtPos(t.length))}return e?new Re(e.node,e.offset,!0):t}nearest(t){for(let e=t;e;){let t=Be.get(e);if(t&&t.rootView==this)return t;e=e.parentNode}return null}posFromDOM(t,e){let i=this.nearest(t);if(!i)throw new RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(t,e)+i.posAtStart}domAtPos(t){let{i:e,off:i}=this.childCursor().findPos(t,-1);for(;e<this.children.length-1;){let t=this.children[e];if(i<t.length||t instanceof hi)break;e++,i=0}return this.children[e].domAtPos(i)}coordsAt(t,e){let i=null,n=0;for(let r=this.length,s=this.children.length-1;s>=0;s--){let o=this.children[s],l=r-o.breakAfter,h=l-o.length;if(l<t)break;h<=t&&(h<t||o.covers(-1))&&(l>t||o.covers(1))&&(!i||o instanceof hi&&!(i instanceof hi&&e>=0))&&(i=o,n=h),r=h}return i?i.coordsAt(t-n,e):null}coordsForChar(t){let{i:e,off:i}=this.childPos(t,1),n=this.children[e];if(!(n instanceof hi))return null;for(;n.children.length;){let{i:t,off:e}=n.childPos(i,1);for(;;t++){if(t==n.children.length)return null;if((n=n.children[t]).length)break}i=e}if(!(n instanceof Ye))return null;let r=A(n.text,i);if(r==i)return null;let s=Oe(n.dom,i,r).getClientRects();for(let t=0;t<s.length;t++){let e=s[t];if(t==s.length-1||e.top<e.bottom&&e.left<e.right)return e}return null}measureVisibleLineHeights(t){let e=[],{from:i,to:n}=t,r=this.view.contentDOM.clientWidth,s=r>Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,o=-1,l=this.view.textDirection==exports.Direction.LTR;for(let t=0,h=0;h<this.children.length;h++){let a=this.children[h],c=t+a.length;if(c>n)break;if(t>=i){let i=a.dom.getBoundingClientRect();if(e.push(i.height),s){let e=a.dom.lastChild,n=e?ge(e):[];if(n.length){let e=n[n.length-1],s=l?e.right-i.left:i.right-e.left;s>o&&(o=s,this.minWidth=r,this.minWidthFrom=t,this.minWidthTo=c)}}}t=c+a.breakAfter}return e}textDirectionAt(t){let{i:e}=this.childPos(t,1);return"rtl"==getComputedStyle(this.children[e].dom).direction?exports.Direction.RTL:exports.Direction.LTR}measureTextSize(){for(let t of this.children)if(t instanceof hi){let e=t.measureTextSize();if(e)return e}let t,e,i,n=document.createElement("div");return n.className="cm-line",n.style.width="99999px",n.style.position="absolute",n.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore((()=>{this.dom.appendChild(n);let r=ge(n.firstChild)[0];t=n.getBoundingClientRect().height,e=r?r.width/27:7,i=r?r.height:t,n.remove()})),{lineHeight:t,charWidth:e,textHeight:i}}childCursor(t=this.length){let e=this.children.length;return e&&(t-=this.children[--e].length),new 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e,{range:i}=t,n=this.coordsAt(i.head,i.empty?i.assoc:i.head>i.anchor?-1:1);if(!n)return;!i.empty&&(e=this.coordsAt(i.anchor,i.anchor>i.head?-1:1))&&(n={left:Math.min(n.left,e.left),top:Math.min(n.top,e.top),right:Math.max(n.right,e.right),bottom:Math.max(n.bottom,e.bottom)});let r=Ki(this.view),s={left:n.left-r.left,top:n.top-r.top,right:n.right+r.right,bottom:n.bottom+r.bottom},{offsetWidth:o,offsetHeight:l}=this.view.scrollDOM;!function(t,e,i,n,r,s,o,l){let h=t.ownerDocument,a=h.defaultView||window;for(let c=t,u=!1;c&&!u;)if(1==c.nodeType){let t,f=c==h.body,d=1,p=1;if(f)t=xe(a);else{if(/^(fixed|sticky)$/.test(getComputedStyle(c).position)&&(u=!0),c.scrollHeight<=c.clientHeight&&c.scrollWidth<=c.clientWidth){c=c.assignedSlot||c.parentNode;continue}let e=c.getBoundingClientRect();({scaleX:d,scaleY:p}=ke(c,e)),t={left:e.left,right:e.left+c.clientWidth*d,top:e.top,bottom:e.top+c.clientHeight*p}}let g=0,m=0;if("nearest"==r)e.top<t.top?(m=-(t.top-e.top+o),i>0&&e.bottom>t.bottom+m&&(m=e.bottom-t.bottom+m+o)):e.bottom>t.bottom&&(m=e.bottom-t.bottom+o,i<0&&e.top-m<t.top&&(m=-(t.top+m-e.top+o)));else{let n=e.bottom-e.top,s=t.bottom-t.top;m=("center"==r&&n<=s?e.top+n/2-s/2:"start"==r||"center"==r&&i<0?e.top-o:e.bottom-s+o)-t.top}if("nearest"==n?e.left<t.left?(g=-(t.left-e.left+s),i>0&&e.right>t.right+g&&(g=e.right-t.right+g+s)):e.right>t.right&&(g=e.right-t.right+s,i<0&&e.left<t.left+g&&(g=-(t.left+g-e.left+s))):g=("center"==n?e.left+(e.right-e.left)/2-(t.right-t.left)/2:"start"==n==l?e.left-s:e.right-(t.right-t.left)+s)-t.left,g||m)if(f)a.scrollBy(g,m);else{let t=0,i=0;if(m){let t=c.scrollTop;c.scrollTop+=m/p,i=(c.scrollTop-t)*p}if(g){let e=c.scrollLeft;c.scrollLeft+=g/d,t=(c.scrollLeft-e)*d}e={left:e.left-t,top:e.top-i,right:e.right-t,bottom:e.bottom-i},t&&Math.abs(t-g)<1&&(n="nearest"),i&&Math.abs(i-m)<1&&(r="nearest")}if(f)break;c=c.assignedSlot||c.parentNode}else{if(11!=c.nodeType)break;c=c.host}}(this.view.scrollDOM,s,i.head<i.anchor?-1:1,t.x,t.y,Math.max(Math.min(t.xMargin,o),-o),Math.max(Math.min(t.yMargin,l),-l),this.view.textDirection==exports.Direction.LTR)}}class dn extends ci{constructor(t){super(),this.height=t}toDOM(){let t=document.createElement("div");return this.updateDOM(t),t}eq(t){return t.height==this.height}updateDOM(t){return t.style.height=this.height+"px",!0}get estimatedHeight(){return this.height}}function pn(t,e){let i=t.observer.selectionRange,n=i.focusNode&&gn(i.focusNode,i.focusOffset,0);if(!n)return null;let r=e-n.offset;return{from:r,to:r+n.node.nodeValue.length,node:n.node}}function gn(t,e,i){if(i<=0)for(let i=t,n=e;;){if(3==i.nodeType)return{node:i,offset:n};if(!(1==i.nodeType&&n>0))break;i=i.childNodes[n-1],n=ye(i)}if(i>=0)for(let n=t,r=e;;){if(3==n.nodeType)return{node:n,offset:r};if(!(1==n.nodeType&&r<n.childNodes.length&&i>=0))break;n=n.childNodes[r],r=0}return null}let mn=class{constructor(){this.changes=[]}compareRange(t,e){vi(t,e,this.changes)}comparePoint(t,e){vi(t,e,this.changes)}};function vn(t,e){return e.left>t?e.left-t:Math.max(0,t-e.right)}function wn(t,e){return e.top>t?e.top-t:Math.max(0,t-e.bottom)}function yn(t,e){return t.top<e.bottom-1&&t.bottom>e.top+1}function bn(t,e){return e<t.top?{top:e,left:t.left,right:t.right,bottom:t.bottom}:t}function xn(t,e){return e>t.bottom?{top:t.top,left:t.left,right:t.right,bottom:e}:t}function kn(t,e,i){let n,r,s,o,l,h,a,c,u=!1;for(let f=t.firstChild;f;f=f.nextSibling){let t=ge(f);for(let d=0;d<t.length;d++){let p=t[d];r&&yn(r,p)&&(p=bn(xn(p,r.bottom),r.top));let g=vn(e,p),m=wn(i,p);if(0==g&&0==m)return 3==f.nodeType?Sn(f,e,i):kn(f,e,i);if(!n||o>m||o==m&&s>g){n=f,r=p,s=g,o=m;let l=m?i<p.top?-1:1:g?e<p.left?-1:1:0;u=!l||(l>0?d<t.length-1:d>0)}0==g?i>p.bottom&&(!a||a.bottom<p.bottom)?(l=f,a=p):i<p.top&&(!c||c.top>p.top)&&(h=f,c=p):a&&yn(a,p)?a=xn(a,p.bottom):c&&yn(c,p)&&(c=bn(c,p.top))}}if(a&&a.bottom>=i?(n=l,r=a):c&&c.top<=i&&(n=h,r=c),!n)return{node:t,offset:0};let f=Math.max(r.left,Math.min(r.right,e));return 3==n.nodeType?Sn(n,f,i):u&&"false"!=n.contentEditable?kn(n,f,i):{node:t,offset:Array.prototype.indexOf.call(t.childNodes,n)+(e>=(r.left+r.right)/2?1:0)}}function Sn(t,e,i){let n=t.nodeValue.length,r=-1,s=1e9,o=0;for(let l=0;l<n;l++){let n=Oe(t,l,l+1).getClientRects();for(let h=0;h<n.length;h++){let a=n[h];if(a.top==a.bottom)continue;o||(o=e-a.left);let c=(a.top>i?a.top-i:i-a.bottom)-1;if(a.left-1<=e&&a.right+1>=e&&c<s){let i=e>=(a.left+a.right)/2,n=i;if(Je.chrome||Je.gecko){Oe(t,l).getBoundingClientRect().left==a.right&&(n=!i)}if(c<=0)return{node:t,offset:l+(n?1:0)};r=l+(n?1:0),s=c}}}return{node:t,offset:r>-1?r:o>0?t.nodeValue.length:0}}function An(t,e,i,n=-1){var r,s;let o,l=t.contentDOM.getBoundingClientRect(),h=l.top+t.viewState.paddingTop,{docHeight:a}=t.viewState,{x:c,y:u}=e,f=u-h;if(f<0)return 0;if(f>a)return t.state.doc.length;for(let e=t.viewState.heightOracle.textHeight/2,r=!1;o=t.elementAtHeight(f),o.type!=ui.Text;)for(;f=n>0?o.bottom+e:o.top-e,!(f>=0&&f<=a);){if(r)return i?null:0;r=!0,n=-n}u=h+f;let d=o.from;if(d<t.viewport.from)return 0==t.viewport.from?0:i?null:Mn(t,l,o,c,u);if(d>t.viewport.to)return t.viewport.to==t.state.doc.length?t.state.doc.length:i?null:Mn(t,l,o,c,u);let p=t.dom.ownerDocument,g=t.root.elementFromPoint?t.root:p,m=g.elementFromPoint(c,u);m&&!t.contentDOM.contains(m)&&(m=null),m||(c=Math.max(l.left+1,Math.min(l.right-1,c)),m=g.elementFromPoint(c,u),m&&!t.contentDOM.contains(m)&&(m=null));let v,w=-1;if(m&&0!=(null===(r=t.docView.nearest(m))||void 0===r?void 0:r.isEditable))if(p.caretPositionFromPoint){let t=p.caretPositionFromPoint(c,u);t&&({offsetNode:v,offset:w}=t)}else if(p.caretRangeFromPoint){let e=p.caretRangeFromPoint(c,u);e&&(({startContainer:v,startOffset:w}=e),(!t.contentDOM.contains(v)||Je.safari&&function(t,e,i){let n;if(3!=t.nodeType||e!=(n=t.nodeValue.length))return!1;for(let e=t.nextSibling;e;e=e.nextSibling)if(1!=e.nodeType||"BR"!=e.nodeName)return!1;return Oe(t,n-1,n).getBoundingClientRect().left>i}(v,w,c)||Je.chrome&&function(t,e,i){if(0!=e)return!1;for(let e=t;;){let t=e.parentNode;if(!t||1!=t.nodeType||t.firstChild!=e)return!1;if(t.classList.contains("cm-line"))break;e=t}let n=1==t.nodeType?t.getBoundingClientRect():Oe(t,0,Math.max(t.nodeValue.length,1)).getBoundingClientRect();return i-n.left>5}(v,w,c))&&(v=void 0))}if(!v||!t.docView.dom.contains(v)){let e=hi.find(t.docView,d);if(!e)return f>o.top+o.height/2?o.to:o.from;({node:v,offset:w}=kn(e.dom,c,u))}let y=t.docView.nearest(v);if(!y)return null;if(y.isWidget&&1==(null===(s=y.dom)||void 0===s?void 0:s.nodeType)){let t=y.dom.getBoundingClientRect();return e.y<t.top||e.y<=t.bottom&&e.x<=(t.left+t.right)/2?y.posAtStart:y.posAtEnd}return y.localPosFromDOM(v,w)+y.posAtStart}function Mn(t,e,i,n,r){let s=Math.round((n-e.left)*t.defaultCharacterWidth);if(t.lineWrapping&&i.height>1.5*t.defaultLineHeight){let e=t.viewState.heightOracle.textHeight;s+=Math.floor((r-i.top-.5*(t.defaultLineHeight-e))/e)*t.viewState.heightOracle.lineLength}let o=t.state.sliceDoc(i.from,i.to);return i.from+Zt(o,s,t.state.tabSize)}function Cn(t,e){let i=t.lineBlockAt(e);if(Array.isArray(i.type))for(let t of i.type)if(t.to>e||t.to==e&&(t.to==i.to||t.type==ui.Text))return t;return i}function On(t,e,i,n){let r=t.state.doc.lineAt(e.head),s=t.bidiSpans(r),o=t.textDirectionAt(r.from);for(let l=e,h=null;;){let e=un(r,s,o,l,i),a=cn;if(!e){if(r.number==(i?t.state.doc.lines:1))return l;a="\n",r=t.state.doc.line(r.number+(i?1:-1)),s=t.bidiSpans(r),e=q.cursor(i?r.from:r.to)}if(h){if(!h(a))return l}else{if(!n)return e;h=n(a)}l=e}}function Dn(t,e,i){for(;;){let n=0;for(let r of t)r.between(e-1,e+1,((t,r,s)=>{if(e>t&&e<r){let s=n||i||(e-t<r-e?-1:1);e=s<0?t:r,n=s}}));if(!n)return e}}function Tn(t,e,i){let n=Dn(t.state.facet(zi).map((e=>e(t))),i.from,e.head>i.from?-1:1);return n==i.from?i:q.cursor(n,n<i.from?1:-1)}class En{setSelectionOrigin(t){this.lastSelectionOrigin=t,this.lastSelectionTime=Date.now()}constructor(t){this.view=t,this.lastKeyCode=0,this.lastKeyTime=0,this.lastTouchTime=0,this.lastFocusTime=0,this.lastScrollTop=0,this.lastScrollLeft=0,this.pendingIOSKey=void 0,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastEscPress=0,this.lastContextMenu=0,this.scrollHandlers=[],this.handlers=Object.create(null),this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.compositionPendingKey=!1,this.compositionPendingChange=!1,this.mouseSelection=null,this.draggedContent=null,this.handleEvent=this.handleEvent.bind(this),this.notifiedFocused=t.hasFocus,Je.safari&&t.contentDOM.addEventListener("input",(()=>null)),Je.gecko&&function(t){nr.has(t)||(nr.add(t),t.addEventListener("copy",(()=>{})),t.addEventListener("cut",(()=>{})))}(t.contentDOM.ownerDocument)}handleEvent(t){(function(t,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(let i,n=e.target;n!=t.contentDOM;n=n.parentNode)if(!n||11==n.nodeType||(i=Be.get(n))&&i.ignoreEvent(e))return!1;return!0})(this.view,t)&&!this.ignoreDuringComposition(t)&&("keydown"==t.type&&this.keydown(t)||this.runHandlers(t.type,t))}runHandlers(t,e){let i=this.handlers[t];if(i){for(let t of i.observers)t(this.view,e);for(let t of i.handlers){if(e.defaultPrevented)break;if(t(this.view,e)){e.preventDefault();break}}}}ensureHandlers(t){let e=Pn(t),i=this.handlers,n=this.view.contentDOM;for(let t in e)if("scroll"!=t){let r=!e[t].handlers.length,s=i[t];s&&r!=!s.handlers.length&&(n.removeEventListener(t,this.handleEvent),s=null),s||n.addEventListener(t,this.handleEvent,{passive:r})}for(let t in i)"scroll"==t||e[t]||n.removeEventListener(t,this.handleEvent);this.handlers=e}keydown(t){if(this.lastKeyCode=t.keyCode,this.lastKeyTime=Date.now(),9==t.keyCode&&Date.now()<this.lastEscPress+2e3)return!0;if(27!=t.keyCode&&Nn.indexOf(t.keyCode)<0&&(this.view.inputState.lastEscPress=0),Je.android&&Je.chrome&&!t.synthetic&&(13==t.keyCode||8==t.keyCode))return this.view.observer.delayAndroidKey(t.key,t.keyCode),!0;let e;return!Je.ios||t.synthetic||t.altKey||t.metaKey||!((e=Bn.find((e=>e.keyCode==t.keyCode)))&&!t.ctrlKey||Ln.indexOf(t.key)>-1&&t.ctrlKey&&!t.shiftKey)?(229!=t.keyCode&&this.view.observer.forceFlush(),!1):(this.pendingIOSKey=e||t,setTimeout((()=>this.flushIOSKey()),250),!0)}flushIOSKey(){let t=this.pendingIOSKey;return!!t&&(this.pendingIOSKey=void 0,De(this.view.contentDOM,t.key,t.keyCode))}ignoreDuringComposition(t){return!!/^key/.test(t.type)&&(this.composing>0||!!(Je.safari&&!Je.ios&&this.compositionPendingKey&&Date.now()-this.compositionEndedAt<100)&&(this.compositionPendingKey=!1,!0))}startMouseSelection(t){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=t}update(t){this.mouseSelection&&this.mouseSelection.update(t),this.draggedContent&&t.docChanged&&(this.draggedContent=this.draggedContent.map(t.changes)),t.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}}function Rn(t,e){return(i,n)=>{try{return e.call(t,n,i)}catch(t){Pi(i.state,t)}}}function Pn(t){let e=Object.create(null);function i(t){return e[t]||(e[t]={observers:[],handlers:[]})}for(let e of t){let t=e.spec;if(t&&t.domEventHandlers)for(let n in t.domEventHandlers){let r=t.domEventHandlers[n];r&&i(n).handlers.push(Rn(e.value,r))}if(t&&t.domEventObservers)for(let n in t.domEventObservers){let r=t.domEventObservers[n];r&&i(n).observers.push(Rn(e.value,r))}}for(let t in Hn)i(t).handlers.push(Hn[t]);for(let t in Wn)i(t).observers.push(Wn[t]);return e}const Bn=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],Ln="dthko",Nn=[16,17,18,20,91,92,224,225];function In(t){return.7*Math.max(0,t)+8}class Vn{constructor(t,e,i,n){this.view=t,this.startEvent=e,this.style=i,this.mustSelect=n,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=e,this.scrollParent=function(t){let e=t.ownerDocument;for(let i=t.parentNode;i&&i!=e.body;)if(1==i.nodeType){if(i.scrollHeight>i.clientHeight||i.scrollWidth>i.clientWidth)return i;i=i.assignedSlot||i.parentNode}else{if(11!=i.nodeType)break;i=i.host}return null}(t.contentDOM),this.atoms=t.state.facet(zi).map((e=>e(t)));let r=t.contentDOM.ownerDocument;r.addEventListener("mousemove",this.move=this.move.bind(this)),r.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=e.shiftKey,this.multiple=t.state.facet(Lt.allowMultipleSelections)&&function(t,e){let i=t.state.facet(xi);return i.length?i[0](e):Je.mac?e.metaKey:e.ctrlKey}(t,e),this.dragging=!(!function(t,e){let{main:i}=t.state.selection;if(i.empty)return!1;let n=fe(t.root);if(!n||0==n.rangeCount)return!0;let r=n.getRangeAt(0).getClientRects();for(let t=0;t<r.length;t++){let i=r[t];if(i.left<=e.clientX&&i.right>=e.clientX&&i.top<=e.clientY&&i.bottom>=e.clientY)return!0}return!1}(t,e)||1!=Xn(e))&&null}start(t){!1===this.dragging&&this.select(t)}move(t){var e,i,n;if(0==t.buttons)return this.destroy();if(this.dragging||null==this.dragging&&(i=this.startEvent,n=t,Math.max(Math.abs(i.clientX-n.clientX),Math.abs(i.clientY-n.clientY))<10))return;this.select(this.lastEvent=t);let r=0,s=0,o=(null===(e=this.scrollParent)||void 0===e?void 0:e.getBoundingClientRect())||{left:0,top:0,right:this.view.win.innerWidth,bottom:this.view.win.innerHeight},l=Ki(this.view);t.clientX-l.left<=o.left+6?r=-In(o.left-t.clientX):t.clientX+l.right>=o.right-6&&(r=In(t.clientX-o.right)),t.clientY-l.top<=o.top+6?s=-In(o.top-t.clientY):t.clientY+l.bottom>=o.bottom-6&&(s=In(t.clientY-o.bottom)),this.setScrollSpeed(r,s)}up(t){null==this.dragging&&this.select(this.lastEvent),this.dragging||t.preventDefault(),this.destroy()}destroy(){this.setScrollSpeed(0,0);let t=this.view.contentDOM.ownerDocument;t.removeEventListener("mousemove",this.move),t.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=this.view.inputState.draggedContent=null}setScrollSpeed(t,e){this.scrollSpeed={x:t,y:e},t||e?this.scrolling<0&&(this.scrolling=setInterval((()=>this.scroll()),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}scroll(){this.scrollParent?(this.scrollParent.scrollLeft+=this.scrollSpeed.x,this.scrollParent.scrollTop+=this.scrollSpeed.y):this.view.win.scrollBy(this.scrollSpeed.x,this.scrollSpeed.y),!1===this.dragging&&this.select(this.lastEvent)}skipAtoms(t){let e=null;for(let i=0;i<t.ranges.length;i++){let n=t.ranges[i],r=null;if(n.empty){let t=Dn(this.atoms,n.from,0);t!=n.from&&(r=q.cursor(t,-1))}else{let t=Dn(this.atoms,n.from,-1),e=Dn(this.atoms,n.to,1);t==n.from&&e==n.to||(r=q.range(n.from==n.anchor?t:e,n.from==n.head?t:e))}r&&(e||(e=t.ranges.slice()),e[i]=r)}return e?q.create(e,t.mainIndex):t}select(t){let{view:e}=this,i=this.skipAtoms(this.style.get(t,this.extend,this.multiple));(this.mustSelect||!i.eq(e.state.selection)||i.main.assoc!=e.state.selection.main.assoc&&!1===this.dragging)&&this.view.dispatch({selection:i,userEvent:"select.pointer"}),this.mustSelect=!1}update(t){this.style.update(t)&&setTimeout((()=>this.select(this.lastEvent)),20)}}const Hn=Object.create(null),Wn=Object.create(null),Fn=Je.ie&&Je.ie_version<15||Je.ios&&Je.webkit_version<604;function zn(t,e){let i,{state:n}=t,r=1,s=n.toText(e),o=s.lines==n.selection.ranges.length;if(null!=Zn&&n.selection.ranges.every((t=>t.empty))&&Zn==s.toString()){let t=-1;i=n.changeByRange((i=>{let l=n.doc.lineAt(i.from);if(l.from==t)return{range:i};t=l.from;let h=n.toText((o?s.line(r++).text:e)+n.lineBreak);return{changes:{from:l.from,insert:h},range:q.cursor(i.from+h.length)}}))}else i=o?n.changeByRange((t=>{let e=s.line(r++);return{changes:{from:t.from,to:t.to,insert:e.text},range:q.cursor(t.from+e.length)}})):n.replaceSelection(s);t.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}function _n(t,e,i,n){if(1==n)return q.cursor(e,i);if(2==n)return function(t,e,i=1){let n=t.charCategorizer(e),r=t.doc.lineAt(e),s=e-r.from;if(0==r.length)return q.cursor(e);0==s?i=1:s==r.length&&(i=-1);let o=s,l=s;i<0?o=A(r.text,s,!1):l=A(r.text,s);let h=n(r.text.slice(o,l));for(;o>0;){let t=A(r.text,o,!1);if(n(r.text.slice(t,o))!=h)break;o=t}for(;l<r.length;){let t=A(r.text,l);if(n(r.text.slice(l,t))!=h)break;l=t}return q.range(o+r.from,l+r.from)}(t.state,e,i);{let i=hi.find(t.docView,e),n=t.state.doc.lineAt(i?i.posAtEnd:e),r=i?i.posAtStart:n.from,s=i?i.posAtEnd:n.to;return s<t.state.doc.length&&s==n.to&&s++,q.range(r,s)}}Wn.scroll=t=>{t.inputState.lastScrollTop=t.scrollDOM.scrollTop,t.inputState.lastScrollLeft=t.scrollDOM.scrollLeft},Hn.keydown=(t,e)=>(t.inputState.setSelectionOrigin("select"),27==e.keyCode&&(t.inputState.lastEscPress=Date.now()),!1),Wn.touchstart=(t,e)=>{t.inputState.lastTouchTime=Date.now(),t.inputState.setSelectionOrigin("select.pointer")},Wn.touchmove=t=>{t.inputState.setSelectionOrigin("select.pointer")},Hn.mousedown=(t,e)=>{if(t.observer.flush(),t.inputState.lastTouchTime>Date.now()-2e3)return!1;let i=null;for(let n of t.state.facet(Si))if(i=n(t,e),i)break;if(i||0!=e.button||(i=function(t,e){let i=$n(t,e),n=Xn(e),r=t.state.selection;return{update(t){t.docChanged&&(i.pos=t.changes.mapPos(i.pos),r=r.map(t.changes))},get(e,s,o){let l,h=$n(t,e),a=_n(t,h.pos,h.bias,n);if(i.pos!=h.pos&&!s){let e=_n(t,i.pos,i.bias,n),r=Math.min(e.from,a.from),s=Math.max(e.to,a.to);a=r<a.from?q.range(r,s):q.range(s,r)}return s?r.replaceRange(r.main.extend(a.from,a.to)):o&&1==n&&r.ranges.length>1&&(l=function(t,e){for(let i=0;i<t.ranges.length;i++){let{from:n,to:r}=t.ranges[i];if(n<=e&&r>=e)return q.create(t.ranges.slice(0,i).concat(t.ranges.slice(i+1)),t.mainIndex==i?0:t.mainIndex-(t.mainIndex>i?1:0))}return null}(r,h.pos))?l:o?r.addRange(a):q.create([a])}}}(t,e)),i){let n=!t.hasFocus;t.inputState.startMouseSelection(new Vn(t,e,i,n)),n&&t.observer.ignore((()=>Ce(t.contentDOM)));let r=t.inputState.mouseSelection;if(r)return r.start(e),!1===r.dragging}return!1};let qn=(t,e)=>t>=e.top&&t<=e.bottom,jn=(t,e,i)=>qn(e,i)&&t>=i.left&&t<=i.right;function Kn(t,e,i,n){let r=hi.find(t.docView,e);if(!r)return 1;let s=e-r.posAtStart;if(0==s)return 1;if(s==r.length)return-1;let o=r.coordsAt(s,-1);if(o&&jn(i,n,o))return-1;let l=r.coordsAt(s,1);return l&&jn(i,n,l)?1:o&&qn(n,o)?-1:1}function $n(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1);return{pos:i,bias:Kn(t,i,e.clientX,e.clientY)}}const Gn=Je.ie&&Je.ie_version<=11;let Un=null,Jn=0,Yn=0;function Xn(t){if(!Gn)return t.detail;let e=Un,i=Yn;return Un=t,Yn=Date.now(),Jn=!e||i>Date.now()-400&&Math.abs(e.clientX-t.clientX)<2&&Math.abs(e.clientY-t.clientY)<2?(Jn+1)%3:1}function Qn(t,e,i,n){if(!i)return;let r=t.posAtCoords({x:e.clientX,y:e.clientY},!1),{draggedContent:s}=t.inputState,o=n&&s&&function(t,e){let i=t.state.facet(ki);return i.length?i[0](e):Je.mac?!e.altKey:!e.ctrlKey}(t,e)?{from:s.from,to:s.to}:null,l={from:r,insert:i},h=t.state.changes(o?[o,l]:l);t.focus(),t.dispatch({changes:h,selection:{anchor:h.mapPos(r,-1),head:h.mapPos(r,1)},userEvent:o?"move.drop":"input.drop"}),t.inputState.draggedContent=null}Hn.dragstart=(t,e)=>{let{selection:{main:i}}=t.state;if(e.target.draggable){let n=t.docView.nearest(e.target);if(n&&n.isWidget){let t=n.posAtStart,e=t+n.length;(t>=i.to||e<=i.from)&&(i=q.range(t,e))}}let{inputState:n}=t;return n.mouseSelection&&(n.mouseSelection.dragging=!0),n.draggedContent=i,e.dataTransfer&&(e.dataTransfer.setData("Text",t.state.sliceDoc(i.from,i.to)),e.dataTransfer.effectAllowed="copyMove"),!1},Hn.dragend=t=>(t.inputState.draggedContent=null,!1),Hn.drop=(t,e)=>{if(!e.dataTransfer)return!1;if(t.state.readOnly)return!0;let i=e.dataTransfer.files;if(i&&i.length){let n=Array(i.length),r=0,s=()=>{++r==i.length&&Qn(t,e,n.filter((t=>null!=t)).join(t.state.lineBreak),!1)};for(let t=0;t<i.length;t++){let e=new FileReader;e.onerror=s,e.onload=()=>{/[\x00-\x08\x0e-\x1f]{2}/.test(e.result)||(n[t]=e.result),s()},e.readAsText(i[t])}return!0}{let i=e.dataTransfer.getData("Text");if(i)return Qn(t,e,i,!0),!0}return!1},Hn.paste=(t,e)=>{if(t.state.readOnly)return!0;t.observer.flush();let i=Fn?null:e.clipboardData;return i?(zn(t,i.getData("text/plain")||i.getData("text/uri-text")),!0):(function(t){let e=t.dom.parentNode;if(!e)return;let i=e.appendChild(document.createElement("textarea"));i.style.cssText="position: fixed; left: -10000px; top: 10px",i.focus(),setTimeout((()=>{t.focus(),i.remove(),zn(t,i.value)}),50)}(t),!1)};let Zn=null;Hn.copy=Hn.cut=(t,e)=>{let{text:i,ranges:n,linewise:r}=function(t){let e=[],i=[],n=!1;for(let n of t.selection.ranges)n.empty||(e.push(t.sliceDoc(n.from,n.to)),i.push(n));if(!e.length){let r=-1;for(let{from:n}of t.selection.ranges){let s=t.doc.lineAt(n);s.number>r&&(e.push(s.text),i.push({from:s.from,to:Math.min(t.doc.length,s.to+1)})),r=s.number}n=!0}return{text:e.join(t.lineBreak),ranges:i,linewise:n}}(t.state);if(!i&&!r)return!1;Zn=r?i:null,"cut"!=e.type||t.state.readOnly||t.dispatch({changes:n,scrollIntoView:!0,userEvent:"delete.cut"});let s=Fn?null:e.clipboardData;return s?(s.clearData(),s.setData("text/plain",i),!0):(function(t,e){let i=t.dom.parentNode;if(!i)return;let n=i.appendChild(document.createElement("textarea"));n.style.cssText="position: fixed; left: -10000px; top: 10px",n.value=e,n.focus(),n.selectionEnd=e.length,n.selectionStart=0,setTimeout((()=>{n.remove(),t.focus()}),50)}(t,i),!1)};const tr=yt.define();function er(t,e){let i=[];for(let n of t.facet(Oi)){let r=n(t,e);r&&i.push(r)}return i?t.update({effects:i,annotations:tr.of(!0)}):null}function ir(t){setTimeout((()=>{let e=t.hasFocus;if(e!=t.inputState.notifiedFocused){let i=er(t.state,e);i?t.dispatch(i):t.update([])}}),10)}Wn.focus=t=>{t.inputState.lastFocusTime=Date.now(),t.scrollDOM.scrollTop||!t.inputState.lastScrollTop&&!t.inputState.lastScrollLeft||(t.scrollDOM.scrollTop=t.inputState.lastScrollTop,t.scrollDOM.scrollLeft=t.inputState.lastScrollLeft),ir(t)},Wn.blur=t=>{t.observer.clearSelectionRange(),ir(t)},Wn.compositionstart=Wn.compositionupdate=t=>{null==t.inputState.compositionFirstChange&&(t.inputState.compositionFirstChange=!0),t.inputState.composing<0&&(t.inputState.composing=0)},Wn.compositionend=t=>{t.inputState.composing=-1,t.inputState.compositionEndedAt=Date.now(),t.inputState.compositionPendingKey=!0,t.inputState.compositionPendingChange=t.observer.pendingRecords().length>0,t.inputState.compositionFirstChange=null,Je.chrome&&Je.android?t.observer.flushSoon():t.inputState.compositionPendingChange?Promise.resolve().then((()=>t.observer.flush())):setTimeout((()=>{t.inputState.composing<0&&t.docView.hasComposition&&t.update([])}),50)},Wn.contextmenu=t=>{t.inputState.lastContextMenu=Date.now()},Hn.beforeinput=(t,e)=>{var i;let n;if(Je.chrome&&Je.android&&(n=Bn.find((t=>t.inputType==e.inputType)))&&(t.observer.delayAndroidKey(n.key,n.keyCode),"Backspace"==n.key||"Delete"==n.key)){let e=(null===(i=window.visualViewport)||void 0===i?void 0:i.height)||0;setTimeout((()=>{var i;((null===(i=window.visualViewport)||void 0===i?void 0:i.height)||0)>e+10&&t.hasFocus&&(t.contentDOM.blur(),t.focus())}),100)}return!1};const nr=new Set;const rr=["pre-wrap","normal","pre-line","break-spaces"];class sr{constructor(t){this.lineWrapping=t,this.doc=u.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.textHeight=14,this.lineLength=30,this.heightChanged=!1}heightForGap(t,e){let i=this.doc.lineAt(e).number-this.doc.lineAt(t).number+1;return this.lineWrapping&&(i+=Math.max(0,Math.ceil((e-t-i*this.lineLength*.5)/this.lineLength))),this.lineHeight*i}heightForLine(t){if(!this.lineWrapping)return this.lineHeight;return(1+Math.max(0,Math.ceil((t-this.lineLength)/(this.lineLength-5))))*this.lineHeight}setDoc(t){return this.doc=t,this}mustRefreshForWrapping(t){return rr.indexOf(t)>-1!=this.lineWrapping}mustRefreshForHeights(t){let e=!1;for(let i=0;i<t.length;i++){let n=t[i];n<0?i++:this.heightSamples[Math.floor(10*n)]||(e=!0,this.heightSamples[Math.floor(10*n)]=!0)}return e}refresh(t,e,i,n,r,s){let o=rr.indexOf(t)>-1,l=Math.round(e)!=Math.round(this.lineHeight)||this.lineWrapping!=o;if(this.lineWrapping=o,this.lineHeight=e,this.charWidth=i,this.textHeight=n,this.lineLength=r,l){this.heightSamples={};for(let t=0;t<s.length;t++){let e=s[t];e<0?t++:this.heightSamples[Math.floor(10*e)]=!0}}return l}}class or{constructor(t,e){this.from=t,this.heights=e,this.index=0}get more(){return this.index<this.heights.length}}class lr{constructor(t,e,i,n,r){this.from=t,this.length=e,this.top=i,this.height=n,this._content=r}get type(){return"number"==typeof this._content?ui.Text:Array.isArray(this._content)?this._content:this._content.type}get to(){return this.from+this.length}get bottom(){return this.top+this.height}get widget(){return this._content instanceof gi?this._content.widget:null}get widgetLineBreaks(){return"number"==typeof this._content?this._content:0}join(t){let e=(Array.isArray(this._content)?this._content:[this]).concat(Array.isArray(t._content)?t._content:[t]);return new lr(this.from,this.length+t.length,this.top,this.height+t.height,e)}}var hr=function(t){return t[t.ByPos=0]="ByPos",t[t.ByHeight=1]="ByHeight",t[t.ByPosNoHeight=2]="ByPosNoHeight",t}(hr||(hr={}));const ar=.001;class cr{constructor(t,e,i=2){this.length=t,this.height=e,this.flags=i}get outdated(){return(2&this.flags)>0}set outdated(t){this.flags=(t?2:0)|-3&this.flags}setHeight(t,e){this.height!=e&&(Math.abs(this.height-e)>ar&&(t.heightChanged=!0),this.height=e)}replace(t,e,i){return cr.of(i)}decomposeLeft(t,e){e.push(this)}decomposeRight(t,e){e.push(this)}applyChanges(t,e,i,n){let r=this,s=i.doc;for(let o=n.length-1;o>=0;o--){let{fromA:l,toA:h,fromB:a,toB:c}=n[o],u=r.lineAt(l,hr.ByPosNoHeight,i.setDoc(e),0,0),f=u.to>=h?u:r.lineAt(h,hr.ByPosNoHeight,i,0,0);for(c+=f.to-h,h=f.to;o>0&&u.from<=n[o-1].toA;)l=n[o-1].fromA,a=n[o-1].fromB,o--,l<u.from&&(u=r.lineAt(l,hr.ByPosNoHeight,i,0,0));a+=u.from-l,l=u.from;let d=mr.build(i.setDoc(s),t,a,c);r=r.replace(l,h,d)}return r.updateHeight(i,0)}static empty(){return new fr(0,0)}static of(t){if(1==t.length)return t[0];let e=0,i=t.length,n=0,r=0;for(;;)if(e==i)if(n>2*r){let r=t[e-1];r.break?t.splice(--e,1,r.left,null,r.right):t.splice(--e,1,r.left,r.right),i+=1+r.break,n-=r.size}else{if(!(r>2*n))break;{let e=t[i];e.break?t.splice(i,1,e.left,null,e.right):t.splice(i,1,e.left,e.right),i+=2+e.break,r-=e.size}}else if(n<r){let i=t[e++];i&&(n+=i.size)}else{let e=t[--i];e&&(r+=e.size)}let s=0;return null==t[e-1]?(s=1,e--):null==t[e]&&(s=1,i++),new pr(cr.of(t.slice(0,e)),s,cr.of(t.slice(i)))}}cr.prototype.size=1;class ur extends cr{constructor(t,e,i){super(t,e),this.deco=i}blockAt(t,e,i,n){return new lr(n,this.length,i,this.height,this.deco||0)}lineAt(t,e,i,n,r){return this.blockAt(0,i,n,r)}forEachLine(t,e,i,n,r,s){t<=r+this.length&&e>=r&&s(this.blockAt(0,i,n,r))}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more&&this.setHeight(t,n.heights[n.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}}class fr extends ur{constructor(t,e){super(t,e,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}blockAt(t,e,i,n){return new lr(n,this.length,i,this.height,this.breaks)}replace(t,e,i){let n=i[0];return 1==i.length&&(n instanceof fr||n instanceof dr&&4&n.flags)&&Math.abs(this.length-n.length)<10?(n instanceof dr?n=new fr(n.length,this.height):n.height=this.height,this.outdated||(n.outdated=!1),n):cr.of(i)}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more?this.setHeight(t,n.heights[n.index++]):(i||this.outdated)&&this.setHeight(t,Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))+this.breaks*t.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class dr extends cr{constructor(t){super(t,0)}heightMetrics(t,e){let i,n=t.doc.lineAt(e).number,r=t.doc.lineAt(e+this.length).number,s=r-n+1,o=0;if(t.lineWrapping){let e=Math.min(this.height,t.lineHeight*s);i=e/s,this.length>s+1&&(o=(this.height-e)/(this.length-s-1))}else i=this.height/s;return{firstLine:n,lastLine:r,perLine:i,perChar:o}}blockAt(t,e,i,n){let{firstLine:r,lastLine:s,perLine:o,perChar:l}=this.heightMetrics(e,n);if(e.lineWrapping){let r=n+Math.round(Math.max(0,Math.min(1,(t-i)/this.height))*this.length),s=e.doc.lineAt(r),h=o+s.length*l,a=Math.max(i,t-h/2);return new lr(s.from,s.length,a,h,0)}{let n=Math.max(0,Math.min(s-r,Math.floor((t-i)/o))),{from:l,length:h}=e.doc.line(r+n);return new lr(l,h,i+o*n,o,0)}}lineAt(t,e,i,n,r){if(e==hr.ByHeight)return this.blockAt(t,i,n,r);if(e==hr.ByPosNoHeight){let{from:e,to:n}=i.doc.lineAt(t);return new lr(e,n-e,0,0,0)}let{firstLine:s,perLine:o,perChar:l}=this.heightMetrics(i,r),h=i.doc.lineAt(t),a=o+h.length*l,c=h.number-s,u=n+o*c+l*(h.from-r-c);return new lr(h.from,h.length,Math.max(n,Math.min(u,n+this.height-a)),a,0)}forEachLine(t,e,i,n,r,s){t=Math.max(t,r),e=Math.min(e,r+this.length);let{firstLine:o,perLine:l,perChar:h}=this.heightMetrics(i,r);for(let a=t,c=n;a<=e;){let e=i.doc.lineAt(a);if(a==t){let i=e.number-o;c+=l*i+h*(t-r-i)}let n=l+h*e.length;s(new lr(e.from,e.length,c,n,0)),c+=n,a=e.to+1}}replace(t,e,i){let n=this.length-e;if(n>0){let t=i[i.length-1];t instanceof dr?i[i.length-1]=new dr(t.length+n):i.push(null,new dr(n-1))}if(t>0){let e=i[0];e instanceof dr?i[0]=new dr(t+e.length):i.unshift(new dr(t-1),null)}return cr.of(i)}decomposeLeft(t,e){e.push(new dr(t-1),null)}decomposeRight(t,e){e.push(null,new dr(this.length-t-1))}updateHeight(t,e=0,i=!1,n){let r=e+this.length;if(n&&n.from<=e+this.length&&n.more){let i=[],s=Math.max(e,n.from),o=-1;for(n.from>e&&i.push(new dr(n.from-e-1).updateHeight(t,e));s<=r&&n.more;){let e=t.doc.lineAt(s).length;i.length&&i.push(null);let r=n.heights[n.index++];-1==o?o=r:Math.abs(r-o)>=ar&&(o=-2);let l=new fr(e,r);l.outdated=!1,i.push(l),s+=e+1}s<=r&&i.push(null,new dr(r-s).updateHeight(t,s));let l=cr.of(i);return(o<0||Math.abs(l.height-this.height)>=ar||Math.abs(o-this.heightMetrics(t,e).perLine)>=ar)&&(t.heightChanged=!0),l}return(i||this.outdated)&&(this.setHeight(t,t.heightForGap(e,e+this.length)),this.outdated=!1),this}toString(){return`gap(${this.length})`}}class pr extends cr{constructor(t,e,i){super(t.length+e+i.length,t.height+i.height,e|(t.outdated||i.outdated?2:0)),this.left=t,this.right=i,this.size=t.size+i.size}get break(){return 1&this.flags}blockAt(t,e,i,n){let r=i+this.left.height;return t<r?this.left.blockAt(t,e,i,n):this.right.blockAt(t,e,r,n+this.left.length+this.break)}lineAt(t,e,i,n,r){let s=n+this.left.height,o=r+this.left.length+this.break,l=e==hr.ByHeight?t<s:t<o,h=l?this.left.lineAt(t,e,i,n,r):this.right.lineAt(t,e,i,s,o);if(this.break||(l?h.to<o:h.from>o))return h;let a=e==hr.ByPosNoHeight?hr.ByPosNoHeight:hr.ByPos;return l?h.join(this.right.lineAt(o,a,i,s,o)):this.left.lineAt(o,a,i,n,r).join(h)}forEachLine(t,e,i,n,r,s){let o=n+this.left.height,l=r+this.left.length+this.break;if(this.break)t<l&&this.left.forEachLine(t,e,i,n,r,s),e>=l&&this.right.forEachLine(t,e,i,o,l,s);else{let h=this.lineAt(l,hr.ByPos,i,n,r);t<h.from&&this.left.forEachLine(t,h.from-1,i,n,r,s),h.to>=t&&h.from<=e&&s(h),e>h.to&&this.right.forEachLine(h.to+1,e,i,o,l,s)}}replace(t,e,i){let n=this.left.length+this.break;if(e<n)return this.balanced(this.left.replace(t,e,i),this.right);if(t>this.left.length)return this.balanced(this.left,this.right.replace(t-n,e-n,i));let r=[];t>0&&this.decomposeLeft(t,r);let s=r.length;for(let t of i)r.push(t);if(t>0&&gr(r,s-1),e<this.length){let t=r.length;this.decomposeRight(e,r),gr(r,t)}return cr.of(r)}decomposeLeft(t,e){let i=this.left.length;if(t<=i)return this.left.decomposeLeft(t,e);e.push(this.left),this.break&&(i++,t>=i&&e.push(null)),t>i&&this.right.decomposeLeft(t-i,e)}decomposeRight(t,e){let i=this.left.length,n=i+this.break;if(t>=n)return this.right.decomposeRight(t-n,e);t<i&&this.left.decomposeRight(t,e),this.break&&t<n&&e.push(null),e.push(this.right)}balanced(t,e){return t.size>2*e.size||e.size>2*t.size?cr.of(this.break?[t,null,e]:[t,e]):(this.left=t,this.right=e,this.height=t.height+e.height,this.outdated=t.outdated||e.outdated,this.size=t.size+e.size,this.length=t.length+this.break+e.length,this)}updateHeight(t,e=0,i=!1,n){let{left:r,right:s}=this,o=e+r.length+this.break,l=null;return n&&n.from<=e+r.length&&n.more?l=r=r.updateHeight(t,e,i,n):r.updateHeight(t,e,i),n&&n.from<=o+s.length&&n.more?l=s=s.updateHeight(t,o,i,n):s.updateHeight(t,o,i),l?this.balanced(r,s):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}}function gr(t,e){let i,n;null==t[e]&&(i=t[e-1])instanceof dr&&(n=t[e+1])instanceof dr&&t.splice(e-1,3,new dr(i.length+1+n.length))}class mr{constructor(t,e){this.pos=t,this.oracle=e,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=t}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(t,e){if(this.lineStart>-1){let t=Math.min(e,this.lineEnd),i=this.nodes[this.nodes.length-1];i instanceof fr?i.length+=t-this.pos:(t>this.pos||!this.isCovered)&&this.nodes.push(new fr(t-this.pos,-1)),this.writtenTo=t,e>t&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=e}point(t,e,i){if(t<e||i.heightRelevant){let n=i.widget?i.widget.estimatedHeight:0,r=i.widget?i.widget.lineBreaks:0;n<0&&(n=this.oracle.lineHeight);let s=e-t;i.block?this.addBlock(new ur(s,n,i)):(s||r||n>=5)&&this.addLineDeco(n,r,s)}else e>t&&this.span(t,e);this.lineEnd>-1&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}enterLine(){if(this.lineStart>-1)return;let{from:t,to:e}=this.oracle.doc.lineAt(this.pos);this.lineStart=t,this.lineEnd=e,this.writtenTo<t&&((this.writtenTo<t-1||null==this.nodes[this.nodes.length-1])&&this.nodes.push(this.blankContent(this.writtenTo,t-1)),this.nodes.push(null)),this.pos>t&&this.nodes.push(new fr(this.pos-t,-1)),this.writtenTo=this.pos}blankContent(t,e){let i=new dr(e-t);return this.oracle.doc.lineAt(t).to==e&&(i.flags|=4),i}ensureLine(){this.enterLine();let t=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(t instanceof fr)return t;let e=new fr(0,-1);return this.nodes.push(e),e}addBlock(t){this.enterLine();let e=t.deco;e&&e.startSide>0&&!this.isCovered&&this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,e&&e.endSide>0&&(this.covering=t)}addLineDeco(t,e,i){let n=this.ensureLine();n.length+=i,n.collapsed+=i,n.widgetHeight=Math.max(n.widgetHeight,t),n.breaks+=e,this.writtenTo=this.pos=this.pos+i}finish(t){let e=0==this.nodes.length?null:this.nodes[this.nodes.length-1];!(this.lineStart>-1)||e instanceof fr||this.isCovered?(this.writtenTo<this.pos||null==e)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos)):this.nodes.push(new fr(0,-1));let i=t;for(let t of this.nodes)t instanceof fr&&t.updateHeight(this.oracle,i),i+=t?t.length:1;return this.nodes}static build(t,e,i,n){let r=new mr(i,t);return Ft.spans(e,i,n,r,0),r.finish(i)}}class vr{constructor(){this.changes=[]}compareRange(){}comparePoint(t,e,i,n){(t<e||i&&i.heightRelevant||n&&n.heightRelevant)&&vi(t,e,this.changes,5)}}function wr(t,e){let i=t.getBoundingClientRect(),n=t.ownerDocument,r=n.defaultView||window,s=Math.max(0,i.left),o=Math.min(r.innerWidth,i.right),l=Math.max(0,i.top),h=Math.min(r.innerHeight,i.bottom);for(let e=t.parentNode;e&&e!=n.body;)if(1==e.nodeType){let i=e,n=window.getComputedStyle(i);if((i.scrollHeight>i.clientHeight||i.scrollWidth>i.clientWidth)&&"visible"!=n.overflow){let n=i.getBoundingClientRect();s=Math.max(s,n.left),o=Math.min(o,n.right),l=Math.max(l,n.top),h=e==t.parentNode?n.bottom:Math.min(h,n.bottom)}e="absolute"==n.position||"fixed"==n.position?i.offsetParent:i.parentNode}else{if(11!=e.nodeType)break;e=e.host}return{left:s-i.left,right:Math.max(s,o)-i.left,top:l-(i.top+e),bottom:Math.max(l,h)-(i.top+e)}}function yr(t,e){let i=t.getBoundingClientRect();return{left:0,right:i.right-i.left,top:e,bottom:i.bottom-(i.top+e)}}class br{constructor(t,e,i){this.from=t,this.to=e,this.size=i}static same(t,e){if(t.length!=e.length)return!1;for(let i=0;i<t.length;i++){let n=t[i],r=e[i];if(n.from!=r.from||n.to!=r.to||n.size!=r.size)return!1}return!0}draw(t,e){return fi.replace({widget:new xr(this.size*(e?t.scaleY:t.scaleX),e)}).range(this.from,this.to)}}class xr extends ci{constructor(t,e){super(),this.size=t,this.vertical=e}eq(t){return t.size==this.size&&t.vertical==this.vertical}toDOM(){let t=document.createElement("div");return this.vertical?t.style.height=this.size+"px":(t.style.width=this.size+"px",t.style.height="2px",t.style.display="inline-block"),t}get estimatedHeight(){return this.vertical?this.size:-1}}class kr{constructor(t){this.state=t,this.pixelViewport={left:0,right:window.innerWidth,top:0,bottom:0},this.inView=!0,this.paddingTop=0,this.paddingBottom=0,this.contentDOMWidth=0,this.contentDOMHeight=0,this.editorHeight=0,this.editorWidth=0,this.scrollTop=0,this.scrolledToBottom=!0,this.scaleX=1,this.scaleY=1,this.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=Or,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=exports.Direction.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let e=t.facet(Wi).some((t=>"function"!=typeof t&&"cm-lineWrapping"==t.class));this.heightOracle=new sr(e),this.stateDeco=t.facet(Fi).filter((t=>"function"!=typeof t)),this.heightMap=cr.empty().applyChanges(this.stateDeco,u.empty,this.heightOracle.setDoc(t.doc),[new Gi(0,0,0,t.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=fi.set(this.lineGaps.map((t=>t.draw(this,!1)))),this.computeVisibleRanges()}updateForViewport(){let t=[this.viewport],{main:e}=this.state.selection;for(let i=0;i<=1;i++){let n=i?e.head:e.anchor;if(!t.some((({from:t,to:e})=>n>=t&&n<=e))){let{from:e,to:i}=this.lineBlockAt(n);t.push(new Sr(e,i))}}this.viewports=t.sort(((t,e)=>t.from-e.from)),this.scaler=this.heightMap.height<=7e6?Or:new Dr(this.heightOracle,this.heightMap,this.viewports)}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,(t=>{this.viewportLines.push(1==this.scaler.scale?t:Tr(t,this.scaler))}))}update(t,e=null){this.state=t.state;let i=this.stateDeco;this.stateDeco=this.state.facet(Fi).filter((t=>"function"!=typeof t));let n=t.changedRanges,r=Gi.extendWithRanges(n,function(t,e,i){let n=new vr;return Ft.compare(t,e,i,n,0),n.changes}(i,this.stateDeco,t?t.changes:N.empty(this.state.doc.length))),s=this.heightMap.height,o=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);this.heightMap=this.heightMap.applyChanges(this.stateDeco,t.startState.doc,this.heightOracle.setDoc(this.state.doc),r),this.heightMap.height!=s&&(t.flags|=2),o?(this.scrollAnchorPos=t.changes.mapPos(o.from,-1),this.scrollAnchorHeight=o.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);let l=r.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.head<l.from||e.range.head>l.to)||!this.viewportIsAppropriate(l))&&(l=this.getViewport(0,e));let h=!t.changes.empty||2&t.flags||l.from!=this.viewport.from||l.to!=this.viewport.to;this.viewport=l,this.updateForViewport(),h&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,t.changes))),t.flags|=this.computeVisibleRanges(),e&&(this.scrollTarget=e),!this.mustEnforceCursorAssoc&&t.selectionSet&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&!t.state.facet(Ti)&&(this.mustEnforceCursorAssoc=!0)}measure(t){let e=t.contentDOM,i=window.getComputedStyle(e),n=this.heightOracle,r=i.whiteSpace;this.defaultTextDirection="rtl"==i.direction?exports.Direction.RTL:exports.Direction.LTR;let s=this.heightOracle.mustRefreshForWrapping(r),o=e.getBoundingClientRect(),l=s||this.mustMeasureContent||this.contentDOMHeight!=o.height;this.contentDOMHeight=o.height,this.mustMeasureContent=!1;let h=0,a=0;if(o.width&&o.height){let{scaleX:t,scaleY:i}=ke(e,o);this.scaleX==t&&this.scaleY==i||(this.scaleX=t,this.scaleY=i,h|=8,s=l=!0)}let c=(parseInt(i.paddingTop)||0)*this.scaleY,f=(parseInt(i.paddingBottom)||0)*this.scaleY;this.paddingTop==c&&this.paddingBottom==f||(this.paddingTop=c,this.paddingBottom=f,h|=10),this.editorWidth!=t.scrollDOM.clientWidth&&(n.lineWrapping&&(l=!0),this.editorWidth=t.scrollDOM.clientWidth,h|=8);let d=t.scrollDOM.scrollTop*this.scaleY;this.scrollTop!=d&&(this.scrollAnchorHeight=-1,this.scrollTop=d),this.scrolledToBottom=Ee(t.scrollDOM);let p=(this.printing?yr:wr)(e,this.paddingTop),g=p.top-this.pixelViewport.top,m=p.bottom-this.pixelViewport.bottom;this.pixelViewport=p;let v=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(v!=this.inView&&(this.inView=v,v&&(l=!0)),!this.inView&&!this.scrollTarget)return 0;let w=o.width;if(this.contentDOMWidth==w&&this.editorHeight==t.scrollDOM.clientHeight||(this.contentDOMWidth=o.width,this.editorHeight=t.scrollDOM.clientHeight,h|=8),l){let e=t.docView.measureVisibleLineHeights(this.viewport);if(n.mustRefreshForHeights(e)&&(s=!0),s||n.lineWrapping&&Math.abs(w-this.contentDOMWidth)>n.charWidth){let{lineHeight:i,charWidth:o,textHeight:l}=t.docView.measureTextSize();s=i>0&&n.refresh(r,i,o,l,w/o,e),s&&(t.docView.minWidth=0,h|=8)}g>0&&m>0?a=Math.max(g,m):g<0&&m<0&&(a=Math.min(g,m)),n.heightChanged=!1;for(let i of this.viewports){let r=i.from==this.viewport.from?e:t.docView.measureVisibleLineHeights(i);this.heightMap=(s?cr.empty().applyChanges(this.stateDeco,u.empty,this.heightOracle,[new Gi(0,0,0,t.state.doc.length)]):this.heightMap).updateHeight(n,0,s,new or(i.from,r))}n.heightChanged&&(h|=2)}let y=!this.viewportIsAppropriate(this.viewport,a)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return y&&(this.viewport=this.getViewport(a,this.scrollTarget)),this.updateForViewport(),(2&h||y)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(s?[]:this.lineGaps,t)),h|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,t.docView.enforceCursorAssoc()),h}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(t,e){let i=.5-Math.max(-.5,Math.min(.5,t/1e3/2)),n=this.heightMap,r=this.heightOracle,{visibleTop:s,visibleBottom:o}=this,l=new Sr(n.lineAt(s-1e3*i,hr.ByHeight,r,0,0).from,n.lineAt(o+1e3*(1-i),hr.ByHeight,r,0,0).to);if(e){let{head:t}=e.range;if(t<l.from||t>l.to){let i,s=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),o=n.lineAt(t,hr.ByPos,r,0,0);i="center"==e.y?(o.top+o.bottom)/2-s/2:"start"==e.y||"nearest"==e.y&&t<l.from?o.top:o.bottom-s,l=new Sr(n.lineAt(i-500,hr.ByHeight,r,0,0).from,n.lineAt(i+s+500,hr.ByHeight,r,0,0).to)}}return l}mapViewport(t,e){let i=e.mapPos(t.from,-1),n=e.mapPos(t.to,1);return new Sr(this.heightMap.lineAt(i,hr.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(n,hr.ByPos,this.heightOracle,0,0).to)}viewportIsAppropriate({from:t,to:e},i=0){if(!this.inView)return!0;let{top:n}=this.heightMap.lineAt(t,hr.ByPos,this.heightOracle,0,0),{bottom:r}=this.heightMap.lineAt(e,hr.ByPos,this.heightOracle,0,0),{visibleTop:s,visibleBottom:o}=this;return(0==t||n<=s-Math.max(10,Math.min(-i,250)))&&(e==this.state.doc.length||r>=o+Math.max(10,Math.min(i,250)))&&n>s-2e3&&r<o+2e3}mapLineGaps(t,e){if(!t.length||e.empty)return t;let i=[];for(let n of t)e.touchesRange(n.from,n.to)||i.push(new br(e.mapPos(n.from),e.mapPos(n.to),n.size));return i}ensureLineGaps(t,e){let i=this.heightOracle.lineWrapping,n=i?1e4:2e3,r=n>>1,s=n<<1;if(this.defaultTextDirection!=exports.Direction.LTR&&!i)return[];let o=[],l=(n,s,h,a)=>{if(s-n<r)return;let c=this.state.selection.main,u=[c.from];c.empty||u.push(c.to);for(let t of u)if(t>n&&t<s)return l(n,t-10,h,a),void l(t+10,s,h,a);let f=function(t,e){for(let i of t)if(e(i))return i;return}(t,(t=>t.from>=h.from&&t.to<=h.to&&Math.abs(t.from-n)<r&&Math.abs(t.to-s)<r&&!u.some((e=>t.from<e&&t.to>e))));if(!f){if(s<h.to&&e&&i&&e.visibleRanges.some((t=>t.from<=s&&t.to>=s))){let t=e.moveToLineBoundary(q.cursor(s),!1,!0).head;t>n&&(s=t)}f=new br(n,s,this.gapSize(h,n,s,a))}o.push(f)};for(let t of this.viewportLines){if(t.length<s)continue;let e=Ar(t.from,t.to,this.stateDeco);if(e.total<s)continue;let r,o,h=this.scrollTarget?this.scrollTarget.range.head:null;if(i){let i,s,l=n/this.heightOracle.lineLength*this.heightOracle.lineHeight;if(null!=h){let n=Cr(e,h),r=((this.visibleBottom-this.visibleTop)/2+l)/t.height;i=n-r,s=n+r}else i=(this.visibleTop-t.top-l)/t.height,s=(this.visibleBottom-t.top+l)/t.height;r=Mr(e,i),o=Mr(e,s)}else{let t,i,s=e.total*this.heightOracle.charWidth,l=n*this.heightOracle.charWidth;if(null!=h){let n=Cr(e,h),r=((this.pixelViewport.right-this.pixelViewport.left)/2+l)/s;t=n-r,i=n+r}else t=(this.pixelViewport.left-l)/s,i=(this.pixelViewport.right+l)/s;r=Mr(e,t),o=Mr(e,i)}r>t.from&&l(t.from,r,t,e),o<t.to&&l(o,t.to,t,e)}return o}gapSize(t,e,i,n){let r=Cr(n,i)-Cr(n,e);return this.heightOracle.lineWrapping?t.height*r:n.total*this.heightOracle.charWidth*r}updateLineGaps(t){br.same(t,this.lineGaps)||(this.lineGaps=t,this.lineGapDeco=fi.set(t.map((t=>t.draw(this,this.heightOracle.lineWrapping)))))}computeVisibleRanges(){let t=this.stateDeco;this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let e=[];Ft.spans(t,this.viewport.from,this.viewport.to,{span(t,i){e.push({from:t,to:i})},point(){}},20);let i=e.length!=this.visibleRanges.length||this.visibleRanges.some(((t,i)=>t.from!=e[i].from||t.to!=e[i].to));return this.visibleRanges=e,i?4:0}lineBlockAt(t){return t>=this.viewport.from&&t<=this.viewport.to&&this.viewportLines.find((e=>e.from<=t&&e.to>=t))||Tr(this.heightMap.lineAt(t,hr.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(t){return Tr(this.heightMap.lineAt(this.scaler.fromDOM(t),hr.ByHeight,this.heightOracle,0,0),this.scaler)}scrollAnchorAt(t){let e=this.lineBlockAtHeight(t+8);return e.from>=this.viewport.from||this.viewportLines[0].top-t>200?e:this.viewportLines[0]}elementAtHeight(t){return Tr(this.heightMap.blockAt(this.scaler.fromDOM(t),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}}class Sr{constructor(t,e){this.from=t,this.to=e}}function Ar(t,e,i){let n=[],r=t,s=0;return Ft.spans(i,t,e,{span(){},point(t,e){t>r&&(n.push({from:r,to:t}),s+=t-r),r=e}},20),r<e&&(n.push({from:r,to:e}),s+=e-r),{total:s,ranges:n}}function Mr({total:t,ranges:e},i){if(i<=0)return e[0].from;if(i>=1)return e[e.length-1].to;let n=Math.floor(t*i);for(let t=0;;t++){let{from:i,to:r}=e[t],s=r-i;if(n<=s)return i+n;n-=s}}function Cr(t,e){let i=0;for(let{from:n,to:r}of t.ranges){if(e<=r){i+=e-n;break}i+=r-n}return i/t.total}const Or={toDOM:t=>t,fromDOM:t=>t,scale:1};class Dr{constructor(t,e,i){let n=0,r=0,s=0;this.viewports=i.map((({from:i,to:r})=>{let s=e.lineAt(i,hr.ByPos,t,0,0).top,o=e.lineAt(r,hr.ByPos,t,0,0).bottom;return n+=o-s,{from:i,to:r,top:s,bottom:o,domTop:0,domBottom:0}})),this.scale=(7e6-n)/(e.height-n);for(let t of this.viewports)t.domTop=s+(t.top-r)*this.scale,s=t.domBottom=t.domTop+(t.bottom-t.top),r=t.bottom}toDOM(t){for(let e=0,i=0,n=0;;e++){let r=e<this.viewports.length?this.viewports[e]:null;if(!r||t<r.top)return n+(t-i)*this.scale;if(t<=r.bottom)return r.domTop+(t-r.top);i=r.bottom,n=r.domBottom}}fromDOM(t){for(let e=0,i=0,n=0;;e++){let r=e<this.viewports.length?this.viewports[e]:null;if(!r||t<r.domTop)return i+(t-n)/this.scale;if(t<=r.domBottom)return r.top+(t-r.domTop);i=r.bottom,n=r.domBottom}}}function Tr(t,e){if(1==e.scale)return t;let i=e.toDOM(t.top),n=e.toDOM(t.bottom);return new lr(t.from,t.length,i,n-i,Array.isArray(t._content)?t._content.map((t=>Tr(t,e))):t._content)}const Er=$.define({combine:t=>t.join(" ")}),Rr=$.define({combine:t=>t.indexOf(!0)>-1}),Pr=ne.newName(),Br=ne.newName(),Lr=ne.newName(),Nr={"&light":"."+Br,"&dark":"."+Lr};function Ir(t,e,i){return new ne(e,{finish:e=>/&/.test(e)?e.replace(/&\w*/,(e=>{if("&"==e)return t;if(!i||!i[e])throw new RangeError(`Unsupported selector: ${e}`);return i[e]})):t+" "+e})}const Vr=Ir("."+Pr,{"&":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline:"1px dotted #212121"},display:"flex !important",flexDirection:"column"},".cm-scroller":{display:"flex 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.cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{pointerEvents:"none"},"&.cm-focused > .cm-scroller > .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{opacity:0},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{opacity:0},"100%":{}},".cm-cursor, .cm-dropCursor":{borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#444"},".cm-dropCursor":{position:"absolute"},"&.cm-focused > .cm-scroller > .cm-cursorLayer .cm-cursor":{display:"block"},".cm-announced":{position:"fixed",top:"-10000px"},"@media print":{".cm-announced":{display:"none"}},"&light .cm-activeLine":{backgroundColor:"#cceeff44"},"&dark .cm-activeLine":{backgroundColor:"#99eeff33"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-gutters":{flexShrink:0,display:"flex",height:"100%",boxSizing:"border-box",insetInlineStart:0,zIndex:200},"&light .cm-gutters":{backgroundColor:"#f5f5f5",color:"#6c6c6c",borderRight:"1px solid #ddd"},"&dark .cm-gutters":{backgroundColor:"#333338",color:"#ccc"},".cm-gutter":{display:"flex !important",flexDirection:"column",flexShrink:0,boxSizing:"border-box",minHeight:"100%",overflow:"hidden"},".cm-gutterElement":{boxSizing:"border-box"},".cm-lineNumbers .cm-gutterElement":{padding:"0 3px 0 5px",minWidth:"20px",textAlign:"right",whiteSpace:"nowrap"},"&light .cm-activeLineGutter":{backgroundColor:"#e2f2ff"},"&dark .cm-activeLineGutter":{backgroundColor:"#222227"},".cm-panels":{boxSizing:"border-box",position:"sticky",left:0,right:0},"&light .cm-panels":{backgroundColor:"#f5f5f5",color:"black"},"&light .cm-panels-top":{borderBottom:"1px solid #ddd"},"&light .cm-panels-bottom":{borderTop:"1px solid #ddd"},"&dark .cm-panels":{backgroundColor:"#333338",color:"white"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-widgetBuffer":{verticalAlign:"text-top",height:"1em",width:0,display:"inline"},".cm-placeholder":{color:"#888",display:"inline-block",verticalAlign:"top"},".cm-highlightSpace:before":{content:"attr(data-display)",position:"absolute",pointerEvents:"none",color:"#888"},".cm-highlightTab":{backgroundImage:'url(\'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="20"><path stroke="%23888" stroke-width="1" fill="none" d="M1 10H196L190 5M190 15L196 10M197 4L197 16"/></svg>\')',backgroundSize:"auto 100%",backgroundPosition:"right 90%",backgroundRepeat:"no-repeat"},".cm-trailingSpace":{backgroundColor:"#ff332255"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"1px"},"&light .cm-button":{backgroundImage:"linear-gradient(#eff1f5, #d9d9df)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#b4b4b4, #d0d3d6)"}},"&dark .cm-button":{backgroundImage:"linear-gradient(#393939, #111)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#111, #333)"}},".cm-textfield":{verticalAlign:"middle",color:"inherit",fontSize:"70%",border:"1px solid silver",padding:".2em .5em"},"&light .cm-textfield":{backgroundColor:"white"},"&dark .cm-textfield":{border:"1px solid #555",backgroundColor:"inherit"}},Nr),Hr="￿";class Wr{constructor(t,e){this.points=t,this.text="",this.lineSeparator=e.facet(Lt.lineSeparator)}append(t){this.text+=t}lineBreak(){this.text+=Hr}readRange(t,e){if(!t)return this;let i=t.parentNode;for(let n=t;;){this.findPointBefore(i,n);let t=this.text.length;this.readNode(n);let r=n.nextSibling;if(r==e)break;let s=Be.get(n),o=Be.get(r);(s&&o?s.breakAfter:(s?s.breakAfter:zr(n))||zr(r)&&("BR"!=n.nodeName||n.cmIgnore)&&this.text.length>t)&&this.lineBreak(),n=r}return this.findPointBefore(i,e),this}readTextNode(t){let e=t.nodeValue;for(let i of this.points)i.node==t&&(i.pos=this.text.length+Math.min(i.offset,e.length));for(let i=0,n=this.lineSeparator?null:/\r\n?|\n/g;;){let r,s=-1,o=1;if(this.lineSeparator?(s=e.indexOf(this.lineSeparator,i),o=this.lineSeparator.length):(r=n.exec(e))&&(s=r.index,o=r[0].length),this.append(e.slice(i,s<0?e.length:s)),s<0)break;if(this.lineBreak(),o>1)for(let e of this.points)e.node==t&&e.pos>this.text.length&&(e.pos-=o-1);i=s+o}}readNode(t){if(t.cmIgnore)return;let e=Be.get(t),i=e&&e.overrideDOMText;if(null!=i){this.findPointInside(t,i.length);for(let t=i.iter();!t.next().done;)t.lineBreak?this.lineBreak():this.append(t.value)}else 3==t.nodeType?this.readTextNode(t):"BR"==t.nodeName?t.nextSibling&&this.lineBreak():1==t.nodeType&&this.readRange(t.firstChild,null)}findPointBefore(t,e){for(let i of this.points)i.node==t&&t.childNodes[i.offset]==e&&(i.pos=this.text.length)}findPointInside(t,e){for(let i of this.points)(3==t.nodeType?i.node==t:t.contains(i.node))&&(i.pos=this.text.length+(Fr(t,i.node,i.offset)?e:0))}}function Fr(t,e,i){for(;;){if(!e||i<ye(e))return!1;if(e==t)return!0;i=ve(e)+1,e=e.parentNode}}function zr(t){return 1==t.nodeType&&/^(DIV|P|LI|UL|OL|BLOCKQUOTE|DD|DT|H\d|SECTION|PRE)$/.test(t.nodeName)}class _r{constructor(t,e){this.node=t,this.offset=e,this.pos=-1}}class qr{constructor(t,e,i,n){this.typeOver=n,this.bounds=null,this.text="";let{impreciseHead:r,impreciseAnchor:s}=t.docView;if(t.state.readOnly&&e>-1)this.newSel=null;else if(e>-1&&(this.bounds=t.docView.domBoundsAround(e,i,0))){let e=r||s?[]:function(t){let e=[];if(t.root.activeElement!=t.contentDOM)return e;let{anchorNode:i,anchorOffset:n,focusNode:r,focusOffset:s}=t.observer.selectionRange;i&&(e.push(new _r(i,n)),r==i&&s==n||e.push(new _r(r,s)));return e}(t),i=new Wr(e,t.state);i.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=i.text,this.newSel=function(t,e){if(0==t.length)return null;let i=t[0].pos,n=2==t.length?t[1].pos:i;return i>-1&&n>-1?q.single(i+e,n+e):null}(e,this.bounds.from)}else{let e=t.observer.selectionRange,i=r&&r.node==e.focusNode&&r.offset==e.focusOffset||!de(t.contentDOM,e.focusNode)?t.state.selection.main.head:t.docView.posFromDOM(e.focusNode,e.focusOffset),n=s&&s.node==e.anchorNode&&s.offset==e.anchorOffset||!de(t.contentDOM,e.anchorNode)?t.state.selection.main.anchor:t.docView.posFromDOM(e.anchorNode,e.anchorOffset);this.newSel=q.single(n,i)}}}function jr(t,e){let i,{newSel:n}=e,r=t.state.selection.main,s=t.inputState.lastKeyTime>Date.now()-100?t.inputState.lastKeyCode:-1;if(e.bounds){let{from:n,to:o}=e.bounds,l=r.from,h=null;(8===s||Je.android&&e.text.length<o-n)&&(l=r.to,h="end");let a=function(t,e,i,n){let r=Math.min(t.length,e.length),s=0;for(;s<r&&t.charCodeAt(s)==e.charCodeAt(s);)s++;if(s==r&&t.length==e.length)return null;let o=t.length,l=e.length;for(;o>0&&l>0&&t.charCodeAt(o-1)==e.charCodeAt(l-1);)o--,l--;if("end"==n){i-=o+Math.max(0,s-Math.min(o,l))-s}if(o<s&&t.length<e.length){s-=i<=s&&i>=o?s-i:0,l=s+(l-o),o=s}else if(l<s){s-=i<=s&&i>=l?s-i:0,o=s+(o-l),l=s}return{from:s,toA:o,toB:l}}(t.state.doc.sliceString(n,o,Hr),e.text,l-n,h);a&&(Je.chrome&&13==s&&a.toB==a.from+2&&e.text.slice(a.from,a.toB)==Hr+Hr&&a.toB--,i={from:n+a.from,to:n+a.toA,insert:u.of(e.text.slice(a.from,a.toB).split(Hr))})}else n&&(!t.hasFocus&&t.state.facet(Bi)||n.main.eq(r))&&(n=null);if(!i&&!n)return!1;if(!i&&e.typeOver&&!r.empty&&n&&n.main.empty?i={from:r.from,to:r.to,insert:t.state.doc.slice(r.from,r.to)}:i&&i.from>=r.from&&i.to<=r.to&&(i.from!=r.from||i.to!=r.to)&&r.to-r.from-(i.to-i.from)<=4?i={from:r.from,to:r.to,insert:t.state.doc.slice(r.from,i.from).append(i.insert).append(t.state.doc.slice(i.to,r.to))}:(Je.mac||Je.android)&&i&&i.from==i.to&&i.from==r.head-1&&/^\. ?$/.test(i.insert.toString())&&"off"==t.contentDOM.getAttribute("autocorrect")?(n&&2==i.insert.length&&(n=q.single(n.main.anchor-1,n.main.head-1)),i={from:r.from,to:r.to,insert:u.of([" "])}):Je.chrome&&i&&i.from==i.to&&i.from==r.head&&"\n "==i.insert.toString()&&t.lineWrapping&&(n&&(n=q.single(n.main.anchor-1,n.main.head-1)),i={from:r.from,to:r.to,insert:u.of([" "])}),i){if(Je.ios&&t.inputState.flushIOSKey())return!0;if(Je.android&&(i.from==r.from&&i.to==r.to&&1==i.insert.length&&2==i.insert.lines&&De(t.contentDOM,"Enter",13)||(i.from==r.from-1&&i.to==r.to&&0==i.insert.length||8==s&&i.insert.length<i.to-i.from&&i.to>r.head)&&De(t.contentDOM,"Backspace",8)||i.from==r.from&&i.to==r.to+1&&0==i.insert.length&&De(t.contentDOM,"Delete",46)))return!0;let e,o=i.insert.toString();t.inputState.composing>=0&&t.inputState.composing++;let l=()=>e||(e=function(t,e,i){let n,r=t.state,s=r.selection.main;if(e.from>=s.from&&e.to<=s.to&&e.to-e.from>=(s.to-s.from)/3&&(!i||i.main.empty&&i.main.from==e.from+e.insert.length)&&t.inputState.composing<0){let i=s.from<e.from?r.sliceDoc(s.from,e.from):"",o=s.to>e.to?r.sliceDoc(e.to,s.to):"";n=r.replaceSelection(t.state.toText(i+e.insert.sliceString(0,void 0,t.state.lineBreak)+o))}else{let o=r.changes(e),l=i&&i.main.to<=o.newLength?i.main:void 0;if(r.selection.ranges.length>1&&t.inputState.composing>=0&&e.to<=s.to&&e.to>=s.to-10){let h,a=t.state.sliceDoc(e.from,e.to),c=i&&pn(t,i.main.head);if(c){let t=e.insert.length-(e.to-e.from);h={from:c.from,to:c.to-t}}else h=t.state.doc.lineAt(s.head);let u=s.to-e.to,f=s.to-s.from;n=r.changeByRange((i=>{if(i.from==s.from&&i.to==s.to)return{changes:o,range:l||i.map(o)};let n=i.to-u,c=n-a.length;if(i.to-i.from!=f||t.state.sliceDoc(c,n)!=a||i.to>=h.from&&i.from<=h.to)return{range:i};let d=r.changes({from:c,to:n,insert:e.insert}),p=i.to-s.to;return{changes:d,range:l?q.range(Math.max(0,l.anchor+p),Math.max(0,l.head+p)):i.map(d)}}))}else n={changes:o,selection:l&&r.selection.replaceRange(l)}}let o="input.type";(t.composing||t.inputState.compositionPendingChange&&t.inputState.compositionEndedAt>Date.now()-50)&&(t.inputState.compositionPendingChange=!1,o+=".compose",t.inputState.compositionFirstChange&&(o+=".start",t.inputState.compositionFirstChange=!1));return r.update(n,{userEvent:o,scrollIntoView:!0})}(t,i,n));return t.state.facet(Ci).some((e=>e(t,i.from,i.to,o,l)))||t.dispatch(l()),!0}if(n&&!n.main.eq(r)){let e=!1,i="select";return t.inputState.lastSelectionTime>Date.now()-50&&("select"==t.inputState.lastSelectionOrigin&&(e=!0),i=t.inputState.lastSelectionOrigin),t.dispatch({selection:n,scrollIntoView:e,userEvent:i}),!0}return!1}const Kr={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},$r=Je.ie&&Je.ie_version<=11;class Gr{constructor(t){this.view=t,this.active=!1,this.selectionRange=new Se,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.parentCheck=-1,this.dom=t.contentDOM,this.observer=new MutationObserver((e=>{for(let t of e)this.queue.push(t);(Je.ie&&Je.ie_version<=11||Je.ios&&t.composing)&&e.some((t=>"childList"==t.type&&t.removedNodes.length||"characterData"==t.type&&t.oldValue.length>t.target.nodeValue.length))?this.flushSoon():this.flush()})),$r&&(this.onCharData=t=>{this.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.onResize=this.onResize.bind(this),this.onPrint=this.onPrint.bind(this),this.onScroll=this.onScroll.bind(this),"function"==typeof ResizeObserver&&(this.resizeScroll=new ResizeObserver((()=>{var t;(null===(t=this.view.docView)||void 0===t?void 0:t.lastUpdate)<Date.now()-75&&this.onResize()})),this.resizeScroll.observe(t.scrollDOM)),this.addWindowListeners(this.win=t.win),this.start(),"function"==typeof IntersectionObserver&&(this.intersection=new IntersectionObserver((t=>{this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),t.length>0&&t[t.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))}),{threshold:[0,.001]}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver((t=>{t.length>0&&t[t.length-1].intersectionRatio>0&&this.onScrollChanged(document.createEvent("Event"))}),{})),this.listenForScroll(),this.readSelectionRange()}onScrollChanged(t){this.view.inputState.runHandlers("scroll",t),this.intersecting&&this.view.measure()}onScroll(t){this.intersecting&&this.flush(!1),this.onScrollChanged(t)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout((()=>{this.resizeTimeout=-1,this.view.requestMeasure()}),50))}onPrint(){this.view.viewState.printing=!0,this.view.measure(),setTimeout((()=>{this.view.viewState.printing=!1,this.view.requestMeasure()}),500)}updateGaps(t){if(this.gapIntersection&&(t.length!=this.gaps.length||this.gaps.some(((e,i)=>e!=t[i])))){this.gapIntersection.disconnect();for(let e of t)this.gapIntersection.observe(e);this.gaps=t}}onSelectionChange(t){let e=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,n=this.selectionRange;if(i.state.facet(Bi)?i.root.activeElement!=this.dom:!pe(i.dom,n))return;let r=n.anchorNode&&i.docView.nearest(n.anchorNode);r&&r.ignoreEvent(t)?e||(this.selectionChanged=!1):(Je.ie&&Je.ie_version<=11||Je.android&&Je.chrome)&&!i.state.selection.main.empty&&n.focusNode&&me(n.focusNode,n.focusOffset,n.anchorNode,n.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:t}=this,e=Je.safari&&11==t.root.nodeType&&function(t){let e=t.activeElement;for(;e&&e.shadowRoot;)e=e.shadowRoot.activeElement;return e}(this.dom.ownerDocument)==this.dom&&function(t){let e=null;function i(t){t.preventDefault(),t.stopImmediatePropagation(),e=t.getTargetRanges()[0]}if(t.contentDOM.addEventListener("beforeinput",i,!0),t.dom.ownerDocument.execCommand("indent"),t.contentDOM.removeEventListener("beforeinput",i,!0),!e)return null;let n=e.startContainer,r=e.startOffset,s=e.endContainer,o=e.endOffset,l=t.docView.domAtPos(t.state.selection.main.anchor);me(l.node,l.offset,s,o)&&([n,r,s,o]=[s,o,n,r]);return{anchorNode:n,anchorOffset:r,focusNode:s,focusOffset:o}}(this.view)||fe(t.root);if(!e||this.selectionRange.eq(e))return!1;let i=pe(this.dom,e);return i&&!this.selectionChanged&&t.inputState.lastFocusTime>Date.now()-200&&t.inputState.lastTouchTime<Date.now()-300&&function(t,e){let i=e.focusNode,n=e.focusOffset;if(!i||e.anchorNode!=i||e.anchorOffset!=n)return!1;for(n=Math.min(n,ye(i));;)if(n){if(1!=i.nodeType)return!1;let t=i.childNodes[n-1];"false"==t.contentEditable?n--:(i=t,n=ye(i))}else{if(i==t)return!0;n=ve(i),i=i.parentNode}}(this.dom,e)?(this.view.inputState.lastFocusTime=0,t.docView.updateSelection(),!1):(this.selectionRange.setRange(e),i&&(this.selectionChanged=!0),!0)}setSelectionRange(t,e){this.selectionRange.set(t.node,t.offset,e.node,e.offset),this.selectionChanged=!1}clearSelectionRange(){this.selectionRange.set(null,0,null,0)}listenForScroll(){this.parentCheck=-1;let t=0,e=null;for(let i=this.dom;i;)if(1==i.nodeType)!e&&t<this.scrollTargets.length&&this.scrollTargets[t]==i?t++:e||(e=this.scrollTargets.slice(0,t)),e&&e.push(i),i=i.assignedSlot||i.parentNode;else{if(11!=i.nodeType)break;i=i.host}if(t<this.scrollTargets.length&&!e&&(e=this.scrollTargets.slice(0,t)),e){for(let t of this.scrollTargets)t.removeEventListener("scroll",this.onScroll);for(let t of this.scrollTargets=e)t.addEventListener("scroll",this.onScroll)}}ignore(t){if(!this.active)return t();try{return this.stop(),t()}finally{this.start(),this.clear()}}start(){this.active||(this.observer.observe(this.dom,Kr),$r&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),$r&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(t,e){var i;if(!this.delayedAndroidKey){let t=()=>{let t=this.delayedAndroidKey;if(t){this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=t.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&t.force&&De(this.dom,t.key,t.keyCode)}};this.flushingAndroidKey=this.view.win.requestAnimationFrame(t)}this.delayedAndroidKey&&"Enter"!=t||(this.delayedAndroidKey={key:t,keyCode:e,force:this.lastChange<Date.now()-50||!!(null===(i=this.delayedAndroidKey)||void 0===i?void 0:i.force)})}clearDelayedAndroidKey(){this.win.cancelAnimationFrame(this.flushingAndroidKey),this.delayedAndroidKey=null,this.flushingAndroidKey=-1}flushSoon(){this.delayedFlush<0&&(this.delayedFlush=this.view.win.requestAnimationFrame((()=>{this.delayedFlush=-1,this.flush()})))}forceFlush(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}pendingRecords(){for(let t of this.observer.takeRecords())this.queue.push(t);return this.queue}processRecords(){let t=this.pendingRecords();t.length&&(this.queue=[]);let e=-1,i=-1,n=!1;for(let r of t){let t=this.readMutation(r);t&&(t.typeOver&&(n=!0),-1==e?({from:e,to:i}=t):(e=Math.min(t.from,e),i=Math.max(t.to,i)))}return{from:e,to:i,typeOver:n}}readChange(){let{from:t,to:e,typeOver:i}=this.processRecords(),n=this.selectionChanged&&pe(this.dom,this.selectionRange);if(t<0&&!n)return null;t>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let r=new qr(this.view,t,e,i);return this.view.docView.domChanged={newSel:r.newSel?r.newSel.main:null},r}flush(t=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;t&&this.readSelectionRange();let e=this.readChange();if(!e)return this.view.requestMeasure(),!1;let i=this.view.state,n=jr(this.view,e);return this.view.state==i&&this.view.update([]),n}readMutation(t){let e=this.view.docView.nearest(t.target);if(!e||e.ignoreMutation(t))return null;if(e.markDirty("attributes"==t.type),"attributes"==t.type&&(e.flags|=4),"childList"==t.type){let i=Ur(e,t.previousSibling||t.target.previousSibling,-1),n=Ur(e,t.nextSibling||t.target.nextSibling,1);return{from:i?e.posAfter(i):e.posAtStart,to:n?e.posBefore(n):e.posAtEnd,typeOver:!1}}return"characterData"==t.type?{from:e.posAtStart,to:e.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}:null}setWindow(t){t!=this.win&&(this.removeWindowListeners(this.win),this.win=t,this.addWindowListeners(this.win))}addWindowListeners(t){t.addEventListener("resize",this.onResize),t.addEventListener("beforeprint",this.onPrint),t.addEventListener("scroll",this.onScroll),t.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(t){t.removeEventListener("scroll",this.onScroll),t.removeEventListener("resize",this.onResize),t.removeEventListener("beforeprint",this.onPrint),t.document.removeEventListener("selectionchange",this.onSelectionChange)}destroy(){var t,e,i;this.stop(),null===(t=this.intersection)||void 0===t||t.disconnect(),null===(e=this.gapIntersection)||void 0===e||e.disconnect(),null===(i=this.resizeScroll)||void 0===i||i.disconnect();for(let t of this.scrollTargets)t.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey)}}function Ur(t,e,i){for(;e;){let n=Be.get(e);if(n&&n.parent==t)return n;let r=e.parentNode;e=r!=t.dom?r:i>0?e.nextSibling:e.previousSibling}return null}class Jr{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}constructor(t={}){this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.className="cm-announced",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM);let{dispatch:e}=t;this.dispatchTransactions=t.dispatchTransactions||e&&(t=>t.forEach((t=>e(t,this))))||(t=>this.update(t)),this.dispatch=this.dispatch.bind(this),this._root=t.root||function(t){for(;t;){if(t&&(9==t.nodeType||11==t.nodeType&&t.host))return t;t=t.assignedSlot||t.parentNode}return null}(t.parent)||document,this.viewState=new kr(t.state||Lt.create(t)),t.scrollTo&&t.scrollTo.is(Ri)&&(this.viewState.scrollTarget=t.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(Ni).map((t=>new Vi(t)));for(let t of this.plugins)t.update(this);this.observer=new Gr(this),this.inputState=new En(this),this.inputState.ensureHandlers(this.plugins),this.docView=new fn(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),t.parent&&t.parent.appendChild(this.dom)}dispatch(...t){let e=1==t.length&&t[0]instanceof St?t:1==t.length&&Array.isArray(t[0])?t[0]:[this.state.update(...t)];this.dispatchTransactions(e,this)}update(t){if(0!=this.updateState)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let e,i=!1,n=!1,r=this.state;for(let e of t){if(e.startState!=r)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");r=e.state}if(this.destroyed)return void(this.viewState.state=r);let s=this.hasFocus,o=0,l=null;t.some((t=>t.annotation(tr)))?(this.inputState.notifiedFocused=s,o=1):s!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=s,l=er(r,s),l||(o=1));let h=this.observer.delayedAndroidKey,a=null;if(h?(this.observer.clearDelayedAndroidKey(),a=this.observer.readChange(),(a&&!this.state.doc.eq(r.doc)||!this.state.selection.eq(r.selection))&&(a=null)):this.observer.clear(),r.facet(Lt.phrases)!=this.state.facet(Lt.phrases))return this.setState(r);e=Ui.create(this,r,t),e.flags|=o;let c=this.viewState.scrollTarget;try{this.updateState=2;for(let e of t){if(c&&(c=c.map(e.changes)),e.scrollIntoView){let{main:t}=e.state.selection;c=new Ei(t.empty?t:q.cursor(t.head,t.head>t.anchor?-1:1))}for(let t of e.effects)t.is(Ri)&&(c=t.value.clip(this.state))}this.viewState.update(e,c),this.bidiCache=Qr.update(this.bidiCache,e.changes),e.empty||(this.updatePlugins(e),this.inputState.update(e)),i=this.docView.update(e),this.state.facet($i)!=this.styleModules&&this.mountStyles(),n=this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(i,t.some((t=>t.isUserEvent("select.pointer"))))}finally{this.updateState=0}if(e.startState.facet(Er)!=e.state.facet(Er)&&(this.viewState.mustMeasureContent=!0),(i||n||c||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!e.empty)for(let t of this.state.facet(Mi))try{t(e)}catch(t){Pi(this.state,t,"update listener")}(l||a)&&Promise.resolve().then((()=>{l&&this.state==l.startState&&this.dispatch(l),a&&!jr(this,a)&&h.force&&De(this.contentDOM,h.key,h.keyCode)}))}setState(t){if(0!=this.updateState)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed)return void(this.viewState.state=t);this.updateState=2;let e=this.hasFocus;try{for(let t of this.plugins)t.destroy(this);this.viewState=new kr(t),this.plugins=t.facet(Ni).map((t=>new Vi(t))),this.pluginMap.clear();for(let t of this.plugins)t.update(this);this.docView.destroy(),this.docView=new fn(this),this.inputState.ensureHandlers(this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}e&&this.focus(),this.requestMeasure()}updatePlugins(t){let e=t.startState.facet(Ni),i=t.state.facet(Ni);if(e!=i){let n=[];for(let r of i){let i=e.indexOf(r);if(i<0)n.push(new Vi(r));else{let e=this.plugins[i];e.mustUpdate=t,n.push(e)}}for(let e of this.plugins)e.mustUpdate!=t&&e.destroy(this);this.plugins=n,this.pluginMap.clear()}else for(let e of this.plugins)e.mustUpdate=t;for(let t=0;t<this.plugins.length;t++)this.plugins[t].update(this);e!=i&&this.inputState.ensureHandlers(this.plugins)}measure(t=!0){if(this.destroyed)return;if(this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.observer.delayedAndroidKey)return this.measureScheduled=-1,void this.requestMeasure();this.measureScheduled=0,t&&this.observer.forceFlush();let e=null,i=this.scrollDOM,n=i.scrollTop*this.scaleY,{scrollAnchorPos:r,scrollAnchorHeight:s}=this.viewState;Math.abs(n-this.viewState.scrollTop)>1&&(s=-1),this.viewState.scrollAnchorHeight=-1;try{for(let t=0;;t++){if(s<0)if(Ee(i))r=-1,s=this.viewState.heightMap.height;else{let t=this.viewState.scrollAnchorAt(n);r=t.from,s=t.top}this.updateState=1;let o=this.viewState.measure(this);if(!o&&!this.measureRequests.length&&null==this.viewState.scrollTarget)break;if(t>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let l=[];4&o||([this.measureRequests,l]=[l,this.measureRequests]);let h=l.map((t=>{try{return t.read(this)}catch(t){return Pi(this.state,t),Xr}})),a=Ui.create(this,this.state,[]),c=!1;a.flags|=o,e?e.flags|=o:e=a,this.updateState=2,a.empty||(this.updatePlugins(a),this.inputState.update(a),this.updateAttrs(),c=this.docView.update(a));for(let t=0;t<l.length;t++)if(h[t]!=Xr)try{let e=l[t];e.write&&e.write(h[t],this)}catch(t){Pi(this.state,t)}if(c&&this.docView.updateSelection(!0),!a.viewportChanged&&0==this.measureRequests.length){if(this.viewState.editorHeight){if(this.viewState.scrollTarget){this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null,s=-1;continue}{let t=(r<0?this.viewState.heightMap.height:this.viewState.lineBlockAt(r).top)-s;if(t>1||t<-1){n+=t,i.scrollTop=n/this.scaleY,s=-1;continue}}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(e&&!e.empty)for(let t of this.state.facet(Mi))t(e)}get themeClasses(){return Pr+" "+(this.state.facet(Rr)?Lr:Br)+" "+this.state.facet(Er)}updateAttrs(){let t=Zr(this,Hi,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),e={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(Bi)?"true":"false",class:"cm-content",style:`${Je.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(e["aria-readonly"]="true"),Zr(this,Wi,e);let i=this.observer.ignore((()=>{let i=oi(this.contentDOM,this.contentAttrs,e),n=oi(this.dom,this.editorAttrs,t);return i||n}));return this.editorAttrs=t,this.contentAttrs=e,i}showAnnouncements(t){let e=!0;for(let i of t)for(let t of i.effects)if(t.is(Jr.announce)){e&&(this.announceDOM.textContent=""),e=!1,this.announceDOM.appendChild(document.createElement("div")).textContent=t.value}}mountStyles(){this.styleModules=this.state.facet($i);let t=this.state.facet(Jr.cspNonce);ne.mount(this.root,this.styleModules.concat(Vr).reverse(),t?{nonce:t}:void 0)}readMeasured(){if(2==this.updateState)throw new Error("Reading the editor layout isn't allowed during an update");0==this.updateState&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(t){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame((()=>this.measure()))),t){if(this.measureRequests.indexOf(t)>-1)return;if(null!=t.key)for(let e=0;e<this.measureRequests.length;e++)if(this.measureRequests[e].key===t.key)return void(this.measureRequests[e]=t);this.measureRequests.push(t)}}plugin(t){let e=this.pluginMap.get(t);return(void 0===e||e&&e.spec!=t)&&this.pluginMap.set(t,e=this.plugins.find((e=>e.spec==t))||null),e&&e.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}elementAtHeight(t){return this.readMeasured(),this.viewState.elementAtHeight(t)}lineBlockAtHeight(t){return this.readMeasured(),this.viewState.lineBlockAtHeight(t)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(t){return this.viewState.lineBlockAt(t)}get contentHeight(){return this.viewState.contentHeight}moveByChar(t,e,i){return Tn(this,t,On(this,t,e,i))}moveByGroup(t,e){return Tn(this,t,On(this,t,e,(e=>function(t,e,i){let n=t.state.charCategorizer(e),r=n(i);return t=>{let e=n(t);return r==Et.Space&&(r=e),r==e}}(this,t.head,e))))}moveToLineBoundary(t,e,i=!0){return function(t,e,i,n){let r=Cn(t,e.head),s=n&&r.type==ui.Text&&(t.lineWrapping||r.widgetLineBreaks)?t.coordsAtPos(e.assoc<0&&e.head>r.from?e.head-1:e.head):null;if(s){let e=t.dom.getBoundingClientRect(),n=t.textDirectionAt(r.from),o=t.posAtCoords({x:i==(n==exports.Direction.LTR)?e.right-1:e.left+1,y:(s.top+s.bottom)/2});if(null!=o)return q.cursor(o,i?-1:1)}return q.cursor(i?r.to:r.from,i?-1:1)}(this,t,e,i)}moveVertically(t,e,i){return Tn(this,t,function(t,e,i,n){let r=e.head,s=i?1:-1;if(r==(i?t.state.doc.length:0))return q.cursor(r,e.assoc);let o,l=e.goalColumn,h=t.contentDOM.getBoundingClientRect(),a=t.coordsAtPos(r,e.assoc||-1),c=t.documentTop;if(a)null==l&&(l=a.left-h.left),o=s<0?a.top:a.bottom;else{let e=t.viewState.lineBlockAt(r);null==l&&(l=Math.min(h.right-h.left,t.defaultCharacterWidth*(r-e.from))),o=(s<0?e.top:e.bottom)+c}let u=h.left+l,f=null!=n?n:t.viewState.heightOracle.textHeight>>1;for(let e=0;;e+=10){let i=o+(f+e)*s,n=An(t,{x:u,y:i},!1,s);if(i<h.top||i>h.bottom||(s<0?n<r:n>r)){let e=t.docView.coordsForChar(n),r=!e||i<e.top?-1:1;return q.cursor(n,r,void 0,l)}}}(this,t,e,i))}domAtPos(t){return this.docView.domAtPos(t)}posAtDOM(t,e=0){return this.docView.posFromDOM(t,e)}posAtCoords(t,e=!0){return this.readMeasured(),An(this,t,e)}coordsAtPos(t,e=1){this.readMeasured();let i=this.docView.coordsAt(t,e);if(!i||i.left==i.right)return i;let n=this.state.doc.lineAt(t),r=this.bidiSpans(n);return be(i,r[rn.find(r,t-n.from,-1,e)].dir==exports.Direction.LTR==e>0)}coordsForChar(t){return this.readMeasured(),this.docView.coordsForChar(t)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(t){return!this.state.facet(Di)||t<this.viewport.from||t>this.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(t))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(t){if(t.length>Yr)return an(t.length);let e,i=this.textDirectionAt(t.from);for(let n of this.bidiCache)if(n.from==t.from&&n.dir==i&&(n.fresh||sn(n.isolates,e=qi(this,t.from,t.to))))return n.order;e||(e=qi(this,t.from,t.to));let n=function(t,e,i){if(!t)return[new rn(0,0,e==Yi?1:0)];if(e==Ji&&!i.length&&!nn.test(t))return an(t.length);if(i.length)for(;t.length>on.length;)on[on.length]=256;let n=[],r=e==Ji?0:1;return hn(t,r,r,i,0,t.length,n),n}(t.text,i,e);return this.bidiCache.push(new Qr(t.from,t.to,i,e,!0,n)),n}get hasFocus(){var t;return(this.dom.ownerDocument.hasFocus()||Je.safari&&(null===(t=this.inputState)||void 0===t?void 0:t.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore((()=>{Ce(this.contentDOM),this.docView.updateSelection()}))}setRoot(t){this._root!=t&&(this._root=t,this.observer.setWindow((9==t.nodeType?t:t.ownerDocument).defaultView||window),this.mountStyles())}destroy(){for(let t of this.plugins)t.destroy(this);this.plugins=[],this.inputState.destroy(),this.docView.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(t,e={}){return Ri.of(new Ei("number"==typeof t?q.cursor(t):t,e.y,e.x,e.yMargin,e.xMargin))}scrollSnapshot(){let{scrollTop:t,scrollLeft:e}=this.scrollDOM,i=this.viewState.scrollAnchorAt(t);return Ri.of(new Ei(q.cursor(i.from),"start","start",i.top-t,e,!0))}static domEventHandlers(t){return Ii.define((()=>({})),{eventHandlers:t})}static domEventObservers(t){return Ii.define((()=>({})),{eventObservers:t})}static theme(t,e){let i=ne.newName(),n=[Er.of(i),$i.of(Ir(`.${i}`,t))];return e&&e.dark&&n.push(Rr.of(!0)),n}static baseTheme(t){return st.lowest($i.of(Ir("."+Pr,t,Nr)))}static findFromDOM(t){var e;let i=t.querySelector(".cm-content"),n=i&&Be.get(i)||Be.get(t);return(null===(e=null==n?void 0:n.rootView)||void 0===e?void 0:e.view)||null}}Jr.styleModule=$i,Jr.inputHandler=Ci,Jr.focusChangeEffect=Oi,Jr.perLineTextDirection=Di,Jr.exceptionSink=Ai,Jr.updateListener=Mi,Jr.editable=Bi,Jr.mouseSelectionStyle=Si,Jr.dragMovesSelection=ki,Jr.clickAddsSelectionRange=xi,Jr.decorations=Fi,Jr.atomicRanges=zi,Jr.bidiIsolatedRanges=_i,Jr.scrollMargins=ji,Jr.darkTheme=Rr,Jr.cspNonce=$.define({combine:t=>t.length?t[0]:""}),Jr.contentAttributes=Wi,Jr.editorAttributes=Hi,Jr.lineWrapping=Jr.contentAttributes.of({class:"cm-lineWrapping"}),Jr.announce=kt.define();const Yr=4096,Xr={};class Qr{constructor(t,e,i,n,r,s){this.from=t,this.to=e,this.dir=i,this.isolates=n,this.fresh=r,this.order=s}static update(t,e){if(e.empty&&!t.some((t=>t.fresh)))return t;let i=[],n=t.length?t[t.length-1].dir:exports.Direction.LTR;for(let r=Math.max(0,t.length-10);r<t.length;r++){let s=t[r];s.dir!=n||e.touchesRange(s.from,s.to)||i.push(new Qr(e.mapPos(s.from,1),e.mapPos(s.to,-1),s.dir,s.isolates,!1,s.order))}return i}}function Zr(t,e,i){for(let n=t.state.facet(e),r=n.length-1;r>=0;r--){let e=n[r],s="function"==typeof e?e(t):e;s&&ni(s,i)}return i}const ts=Je.mac?"mac":Je.windows?"win":Je.linux?"linux":"key";function es(t,e,i){return e.altKey&&(t="Alt-"+t),e.ctrlKey&&(t="Ctrl-"+t),e.metaKey&&(t="Meta-"+t),!1!==i&&e.shiftKey&&(t="Shift-"+t),t}const is=st.default(Jr.domEventHandlers({keydown:(t,e)=>hs(ss(e.state),t,e,"editor")})),ns=$.define({enables:is}),rs=new WeakMap;function ss(t){let e=t.facet(ns),i=rs.get(e);return i||rs.set(e,i=function(t,e=ts){let i=Object.create(null),n=Object.create(null),r=(t,e)=>{let i=n[t];if(null==i)n[t]=e;else if(i!=e)throw new Error("Key binding "+t+" is used both as a regular binding and as a multi-stroke prefix")},s=(t,n,s,o,l)=>{var h,a;let c=i[t]||(i[t]=Object.create(null)),u=n.split(/ (?!$)/).map((t=>function(t,e){const i=t.split(/-(?!$)/);let n,r,s,o,l=i[i.length-1];"Space"==l&&(l=" ");for(let t=0;t<i.length-1;++t){const l=i[t];if(/^(cmd|meta|m)$/i.test(l))o=!0;else if(/^a(lt)?$/i.test(l))n=!0;else if(/^(c|ctrl|control)$/i.test(l))r=!0;else if(/^s(hift)?$/i.test(l))s=!0;else{if(!/^mod$/i.test(l))throw new Error("Unrecognized modifier name: "+l);"mac"==e?o=!0:r=!0}}return n&&(l="Alt-"+l),r&&(l="Ctrl-"+l),o&&(l="Meta-"+l),s&&(l="Shift-"+l),l}(t,e)));for(let e=1;e<u.length;e++){let i=u.slice(0,e).join(" ");r(i,!0),c[i]||(c[i]={preventDefault:!0,stopPropagation:!1,run:[e=>{let n=os={view:e,prefix:i,scope:t};return setTimeout((()=>{os==n&&(os=null)}),ls),!0}]})}let f=u.join(" ");r(f,!1);let d=c[f]||(c[f]={preventDefault:!1,stopPropagation:!1,run:(null===(a=null===(h=c._any)||void 0===h?void 0:h.run)||void 0===a?void 0:a.slice())||[]});s&&d.run.push(s),o&&(d.preventDefault=!0),l&&(d.stopPropagation=!0)};for(let n of t){let t=n.scope?n.scope.split(" "):["editor"];if(n.any)for(let e of t){let t=i[e]||(i[e]=Object.create(null));t._any||(t._any={preventDefault:!1,stopPropagation:!1,run:[]});for(let e in t)t[e].run.push(n.any)}let r=n[e]||n.key;if(r)for(let e of t)s(e,r,n.run,n.preventDefault,n.stopPropagation),n.shift&&s(e,"Shift-"+r,n.shift,n.preventDefault,n.stopPropagation)}return i}(e.reduce(((t,e)=>t.concat(e)),[]))),i}let os=null;const ls=4e3;function hs(t,e,i,n){let r=function(t){var e=!(he&&t.metaKey&&t.shiftKey&&!t.ctrlKey&&!t.altKey||ae&&t.shiftKey&&t.key&&1==t.key.length||"Unidentified"==t.key)&&t.key||(t.shiftKey?le:oe)[t.keyCode]||t.key||"Unidentified";return"Esc"==e&&(e="Escape"),"Del"==e&&(e="Delete"),"Left"==e&&(e="ArrowLeft"),"Up"==e&&(e="ArrowUp"),"Right"==e&&(e="ArrowRight"),"Down"==e&&(e="ArrowDown"),e}(e),s=R(T(r,0))==r.length&&" "!=r,o="",l=!1,h=!1,a=!1;os&&os.view==i&&os.scope==n&&(o=os.prefix+" ",Nn.indexOf(e.keyCode)<0&&(h=!0,os=null));let c,u,f=new Set,d=t=>{if(t){for(let n of t.run)if(!f.has(n)&&(f.add(n),n(i,e)))return t.stopPropagation&&(a=!0),!0;t.preventDefault&&(t.stopPropagation&&(a=!0),h=!0)}return!1},p=t[n];return p&&(d(p[o+es(r,e,!s)])?l=!0:s&&(e.altKey||e.metaKey||e.ctrlKey)&&!(Je.windows&&e.ctrlKey&&e.altKey)&&(c=oe[e.keyCode])&&c!=r?(d(p[o+es(c,e,!0)])||e.shiftKey&&(u=le[e.keyCode])!=r&&u!=c&&d(p[o+es(u,e,!1)]))&&(l=!0):s&&e.shiftKey&&d(p[o+es(r,e,!0)])&&(l=!0),!l&&d(p._any)&&(l=!0)),h&&(l=!0),l&&a&&e.stopPropagation(),l}class as{constructor(t,e,i,n,r){this.className=t,this.left=e,this.top=i,this.width=n,this.height=r}draw(){let t=document.createElement("div");return t.className=this.className,this.adjust(t),t}update(t,e){return e.className==this.className&&(this.adjust(t),!0)}adjust(t){t.style.left=this.left+"px",t.style.top=this.top+"px",null!=this.width&&(t.style.width=this.width+"px"),t.style.height=this.height+"px"}eq(t){return this.left==t.left&&this.top==t.top&&this.width==t.width&&this.height==t.height&&this.className==t.className}static forRange(t,e,i){if(i.empty){let n=t.coordsAtPos(i.head,i.assoc||1);if(!n)return[];let r=cs(t);return[new as(e,n.left-r.left,n.top-r.top,null,n.bottom-n.top)]}return function(t,e,i){if(i.to<=t.viewport.from||i.from>=t.viewport.to)return[];let n=Math.max(i.from,t.viewport.from),r=Math.min(i.to,t.viewport.to),s=t.textDirection==exports.Direction.LTR,o=t.contentDOM,l=o.getBoundingClientRect(),h=cs(t),a=o.querySelector(".cm-line"),c=a&&window.getComputedStyle(a),u=l.left+(c?parseInt(c.paddingLeft)+Math.min(0,parseInt(c.textIndent)):0),f=l.right-(c?parseInt(c.paddingRight):0),d=Cn(t,n),p=Cn(t,r),g=d.type==ui.Text?d:null,m=p.type==ui.Text?p:null;g&&(t.lineWrapping||d.widgetLineBreaks)&&(g=us(t,n,g));m&&(t.lineWrapping||p.widgetLineBreaks)&&(m=us(t,r,m));if(g&&m&&g.from==m.from)return w(y(i.from,i.to,g));{let e=g?y(i.from,null,g):b(d,!1),n=m?y(null,i.to,m):b(p,!0),r=[];return(g||d).to<(m||p).from-(g&&m?1:0)||d.widgetLineBreaks>1&&e.bottom+t.defaultLineHeight/2<n.top?r.push(v(u,e.bottom,f,n.top)):e.bottom<n.top&&t.elementAtHeight((e.bottom+n.top)/2).type==ui.Text&&(e.bottom=n.top=(e.bottom+n.top)/2),w(e).concat(r).concat(w(n))}function v(t,i,n,r){return new as(e,t-h.left,i-h.top-.01,n-t,r-i+.01)}function w({top:t,bottom:e,horizontal:i}){let n=[];for(let r=0;r<i.length;r+=2)n.push(v(i[r],t,i[r+1],e));return n}function y(e,i,n){let r=1e9,o=-1e9,l=[];function h(e,i,h,a,c){let d=t.coordsAtPos(e,e==n.to?-2:2),p=t.coordsAtPos(h,h==n.from?2:-2);d&&p&&(r=Math.min(d.top,p.top,r),o=Math.max(d.bottom,p.bottom,o),c==exports.Direction.LTR?l.push(s&&i?u:d.left,s&&a?f:p.right):l.push(!s&&a?u:p.left,!s&&i?f:d.right))}let a=null!=e?e:n.from,c=null!=i?i:n.to;for(let n of t.visibleRanges)if(n.to>a&&n.from<c)for(let r=Math.max(n.from,a),s=Math.min(n.to,c);;){let n=t.state.doc.lineAt(r);for(let o of t.bidiSpans(n)){let t=o.from+n.from,l=o.to+n.from;if(t>=s)break;l>r&&h(Math.max(t,r),null==e&&t<=a,Math.min(l,s),null==i&&l>=c,o.dir)}if(r=n.to+1,r>=s)break}return 0==l.length&&h(a,null==e,c,null==i,t.textDirection),{top:r,bottom:o,horizontal:l}}function b(t,e){let i=l.top+(e?t.top:t.bottom);return{top:i,bottom:i,horizontal:[]}}}(t,e,i)}}function cs(t){let e=t.scrollDOM.getBoundingClientRect();return{left:(t.textDirection==exports.Direction.LTR?e.left:e.right-t.scrollDOM.clientWidth*t.scaleX)-t.scrollDOM.scrollLeft*t.scaleX,top:e.top-t.scrollDOM.scrollTop*t.scaleY}}function us(t,e,i){let n=q.cursor(e);return{from:Math.max(i.from,t.moveToLineBoundary(n,!1,!0).from),to:Math.min(i.to,t.moveToLineBoundary(n,!0,!0).from),type:ui.Text}}class fs{constructor(t,e){this.view=t,this.layer=e,this.drawn=[],this.scaleX=1,this.scaleY=1,this.measureReq={read:this.measure.bind(this),write:this.draw.bind(this)},this.dom=t.scrollDOM.appendChild(document.createElement("div")),this.dom.classList.add("cm-layer"),e.above&&this.dom.classList.add("cm-layer-above"),e.class&&this.dom.classList.add(e.class),this.scale(),this.dom.setAttribute("aria-hidden","true"),this.setOrder(t.state),t.requestMeasure(this.measureReq),e.mount&&e.mount(this.dom,t)}update(t){t.startState.facet(ds)!=t.state.facet(ds)&&this.setOrder(t.state),(this.layer.update(t,this.dom)||t.geometryChanged)&&(this.scale(),t.view.requestMeasure(this.measureReq))}setOrder(t){let e=0,i=t.facet(ds);for(;e<i.length&&i[e]!=this.layer;)e++;this.dom.style.zIndex=String((this.layer.above?150:-1)-e)}measure(){return this.layer.markers(this.view)}scale(){let{scaleX:t,scaleY:e}=this.view;t==this.scaleX&&e==this.scaleY||(this.scaleX=t,this.scaleY=e,this.dom.style.transform=`scale(${1/t}, ${1/e})`)}draw(t){if(t.length!=this.drawn.length||t.some(((t,e)=>{return i=t,n=this.drawn[e],!(i.constructor==n.constructor&&i.eq(n));var i,n}))){let e=this.dom.firstChild,i=0;for(let n of t)n.update&&e&&n.constructor&&this.drawn[i].constructor&&n.update(e,this.drawn[i])?(e=e.nextSibling,i++):this.dom.insertBefore(n.draw(),e);for(;e;){let t=e.nextSibling;e.remove(),e=t}this.drawn=t}}destroy(){this.layer.destroy&&this.layer.destroy(this.dom,this.view),this.dom.remove()}}const ds=$.define();function ps(t){return[Ii.define((e=>new fs(e,t))),ds.of(t)]}const gs=!Je.ios,ms=$.define({combine:t=>Nt(t,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(t,e)=>Math.min(t,e),drawRangeCursor:(t,e)=>t||e})});function vs(t){return t.startState.facet(ms)!=t.state.facet(ms)}const ws=ps({above:!0,markers(t){let{state:e}=t,i=e.facet(ms),n=[];for(let r of e.selection.ranges){let s=r==e.selection.main;if(r.empty?!s||gs:i.drawRangeCursor){let e=s?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary",i=r.empty?r:q.cursor(r.head,r.head>r.anchor?-1:1);for(let r of as.forRange(t,e,i))n.push(r)}}return n},update(t,e){t.transactions.some((t=>t.selection))&&(e.style.animationName="cm-blink"==e.style.animationName?"cm-blink2":"cm-blink");let i=vs(t);return i&&ys(t.state,e),t.docChanged||t.selectionSet||i},mount(t,e){ys(e.state,t)},class:"cm-cursorLayer"});function ys(t,e){e.style.animationDuration=t.facet(ms).cursorBlinkRate+"ms"}const bs=ps({above:!1,markers:t=>t.state.selection.ranges.map((e=>e.empty?[]:as.forRange(t,"cm-selectionBackground",e))).reduce(((t,e)=>t.concat(e))),update:(t,e)=>t.docChanged||t.selectionSet||t.viewportChanged||vs(t),class:"cm-selectionLayer"}),xs={".cm-line":{"& ::selection":{backgroundColor:"transparent !important"},"&::selection":{backgroundColor:"transparent !important"}}};gs&&(xs[".cm-line"].caretColor="transparent !important",xs[".cm-content"]={caretColor:"transparent !important"});const ks=st.highest(Jr.theme(xs));function Ss(t,e,i,n,r){e.lastIndex=0;for(let s,o=t.iterRange(i,n),l=i;!o.next().done;l+=o.value.length)if(!o.lineBreak)for(;s=e.exec(o.value);)r(l+s.index,s)}class As{constructor(t){const{regexp:e,decoration:i,decorate:n,boundary:r,maxLength:s=1e3}=t;if(!e.global)throw new RangeError("The regular expression given to MatchDecorator should have its 'g' flag set");if(this.regexp=e,n)this.addMatch=(t,e,i,r)=>n(r,i,i+t[0].length,t,e);else if("function"==typeof i)this.addMatch=(t,e,n,r)=>{let s=i(t,e,n);s&&r(n,n+t[0].length,s)};else{if(!i)throw new RangeError("Either 'decorate' or 'decoration' should be provided to MatchDecorator");this.addMatch=(t,e,n,r)=>r(n,n+t[0].length,i)}this.boundary=r,this.maxLength=s}createDeco(t){let e=new zt,i=e.add.bind(e);for(let{from:e,to:n}of function(t,e){let i=t.visibleRanges;if(1==i.length&&i[0].from==t.viewport.from&&i[0].to==t.viewport.to)return i;let n=[];for(let{from:r,to:s}of i)r=Math.max(t.state.doc.lineAt(r).from,r-e),s=Math.min(t.state.doc.lineAt(s).to,s+e),n.length&&n[n.length-1].to>=r?n[n.length-1].to=s:n.push({from:r,to:s});return n}(t,this.maxLength))Ss(t.state.doc,this.regexp,e,n,((e,n)=>this.addMatch(n,t,e,i)));return e.finish()}updateDeco(t,e){let i=1e9,n=-1;return t.docChanged&&t.changes.iterChanges(((e,r,s,o)=>{o>t.view.viewport.from&&s<t.view.viewport.to&&(i=Math.min(s,i),n=Math.max(o,n))})),t.viewportChanged||n-i>1e3?this.createDeco(t.view):n>-1?this.updateRange(t.view,e.map(t.changes),i,n):e}updateRange(t,e,i,n){for(let r of t.visibleRanges){let s=Math.max(r.from,i),o=Math.min(r.to,n);if(o>s){let i=t.state.doc.lineAt(s),n=i.to<o?t.state.doc.lineAt(o):i,l=Math.max(r.from,i.from),h=Math.min(r.to,n.to);if(this.boundary){for(;s>i.from;s--)if(this.boundary.test(i.text[s-1-i.from])){l=s;break}for(;o<n.to;o++)if(this.boundary.test(n.text[o-n.from])){h=o;break}}let a,c=[],u=(t,e,i)=>c.push(i.range(t,e));if(i==n)for(this.regexp.lastIndex=l-i.from;(a=this.regexp.exec(i.text))&&a.index<h-i.from;)this.addMatch(a,t,a.index+i.from,u);else Ss(t.state.doc,this.regexp,l,h,((e,i)=>this.addMatch(i,t,e,u)));e=e.update({filterFrom:l,filterTo:h,filter:(t,e)=>t<l||e>h,add:c})}}return e}}const Ms=null!=/x/.unicode?"gu":"g",Cs=new RegExp("[\0-\b\n--Ÿ­؜​‎‏\u2028\u2029‭‮⁦⁧⁩\ufeff-]",Ms),Os={0:"null",7:"bell",8:"backspace",10:"newline",11:"vertical tab",13:"carriage return",27:"escape",8203:"zero width space",8204:"zero width non-joiner",8205:"zero width joiner",8206:"left-to-right mark",8207:"right-to-left mark",8232:"line separator",8237:"left-to-right override",8238:"right-to-left override",8294:"left-to-right isolate",8295:"right-to-left isolate",8297:"pop directional isolate",8233:"paragraph separator",65279:"zero width no-break space",65532:"object replacement"};let Ds=null;const Ts=$.define({combine(t){let e=Nt(t,{render:null,specialChars:Cs,addSpecialChars:null});return(e.replaceTabs=!function(){var t;if(null==Ds&&"undefined"!=typeof document&&document.body){let e=document.body.style;Ds=null!=(null!==(t=e.tabSize)&&void 0!==t?t:e.MozTabSize)}return Ds||!1}())&&(e.specialChars=new RegExp("\t|"+e.specialChars.source,Ms)),e.addSpecialChars&&(e.specialChars=new RegExp(e.specialChars.source+"|"+e.addSpecialChars.source,Ms)),e}});let Es=null;class Rs extends ci{constructor(t,e){super(),this.options=t,this.code=e}eq(t){return t.code==this.code}toDOM(t){let e=function(t){return t>=32?"•":10==t?"␤":String.fromCharCode(9216+t)}(this.code),i=t.state.phrase("Control character")+" "+(Os[this.code]||"0x"+this.code.toString(16)),n=this.options.render&&this.options.render(this.code,i,e);if(n)return n;let r=document.createElement("span");return r.textContent=e,r.title=i,r.setAttribute("aria-label",i),r.className="cm-specialChar",r}ignoreEvent(){return!1}}class Ps extends ci{constructor(t){super(),this.width=t}eq(t){return t.width==this.width}toDOM(){let t=document.createElement("span");return t.textContent="\t",t.className="cm-tab",t.style.width=this.width+"px",t}ignoreEvent(){return!1}}const Bs=2e3;function Ls(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1),n=t.state.doc.lineAt(i),r=i-n.from,s=r>Bs?-1:r==n.length?function(t,e){let i=t.coordsAtPos(t.viewport.from);return i?Math.round(Math.abs((i.left-e)/t.defaultCharacterWidth)):-1}(t,e.clientX):Qt(n.text,t.state.tabSize,i-n.from);return{line:n.number,col:s,off:r}}function Ns(t,e){let i=Ls(t,e),n=t.state.selection;return i?{update(t){if(t.docChanged){let e=t.changes.mapPos(t.startState.doc.line(i.line).from),r=t.state.doc.lineAt(e);i={line:r.number,col:i.col,off:Math.min(i.off,r.length)},n=n.map(t.changes)}},get(e,r,s){let o=Ls(t,e);if(!o)return n;let l=function(t,e,i){let n=Math.min(e.line,i.line),r=Math.max(e.line,i.line),s=[];if(e.off>Bs||i.off>Bs||e.col<0||i.col<0){let o=Math.min(e.off,i.off),l=Math.max(e.off,i.off);for(let e=n;e<=r;e++){let i=t.doc.line(e);i.length<=l&&s.push(q.range(i.from+o,i.to+l))}}else{let o=Math.min(e.col,i.col),l=Math.max(e.col,i.col);for(let e=n;e<=r;e++){let i=t.doc.line(e),n=Zt(i.text,o,t.tabSize,!0);if(n<0)s.push(q.cursor(i.to));else{let e=Zt(i.text,l,t.tabSize);s.push(q.range(i.from+n,i.from+e))}}}return s}(t.state,i,o);return l.length?s?q.create(l.concat(n.ranges)):q.create(l):n}}:null}const Is={Alt:[18,t=>!!t.altKey],Control:[17,t=>!!t.ctrlKey],Shift:[16,t=>!!t.shiftKey],Meta:[91,t=>!!t.metaKey]},Vs={style:"cursor: crosshair"};const Hs="-10000px";class Ws{constructor(t,e,i){this.facet=e,this.createTooltipView=i,this.input=t.state.facet(e),this.tooltips=this.input.filter((t=>t)),this.tooltipViews=this.tooltips.map(i)}update(t,e){var i;let n=t.state.facet(this.facet),r=n.filter((t=>t));if(n===this.input){for(let e of this.tooltipViews)e.update&&e.update(t);return!1}let s=[],o=e?[]:null;for(let i=0;i<r.length;i++){let n=r[i],l=-1;if(n){for(let t=0;t<this.tooltips.length;t++){let e=this.tooltips[t];e&&e.create==n.create&&(l=t)}if(l<0)s[i]=this.createTooltipView(n),o&&(o[i]=!!n.above);else{let n=s[i]=this.tooltipViews[l];o&&(o[i]=e[l]),n.update&&n.update(t)}}}for(let t of this.tooltipViews)s.indexOf(t)<0&&(t.dom.remove(),null===(i=t.destroy)||void 0===i||i.call(t));return e&&(o.forEach(((t,i)=>e[i]=t)),e.length=o.length),this.input=n,this.tooltips=r,this.tooltipViews=s,!0}}function Fs(t){let{win:e}=t;return{top:0,left:0,bottom:e.innerHeight,right:e.innerWidth}}const zs=$.define({combine:t=>{var e,i,n;return{position:Je.ios?"absolute":(null===(e=t.find((t=>t.position)))||void 0===e?void 0:e.position)||"fixed",parent:(null===(i=t.find((t=>t.parent)))||void 0===i?void 0:i.parent)||null,tooltipSpace:(null===(n=t.find((t=>t.tooltipSpace)))||void 0===n?void 0:n.tooltipSpace)||Fs}}}),_s=new WeakMap,qs=Ii.fromClass(class{constructor(t){this.view=t,this.above=[],this.inView=!0,this.madeAbsolute=!1,this.lastTransaction=0,this.measureTimeout=-1;let e=t.state.facet(zs);this.position=e.position,this.parent=e.parent,this.classes=t.themeClasses,this.createContainer(),this.measureReq={read:this.readMeasure.bind(this),write:this.writeMeasure.bind(this),key:this},this.manager=new Ws(t,$s,(t=>this.createTooltip(t))),this.intersectionObserver="function"==typeof IntersectionObserver?new IntersectionObserver((t=>{Date.now()>this.lastTransaction-50&&t.length>0&&t[t.length-1].intersectionRatio<1&&this.measureSoon()}),{threshold:[1]}):null,this.observeIntersection(),t.win.addEventListener("resize",this.measureSoon=this.measureSoon.bind(this)),this.maybeMeasure()}createContainer(){this.parent?(this.container=document.createElement("div"),this.container.style.position="relative",this.container.className=this.view.themeClasses,this.parent.appendChild(this.container)):this.container=this.view.dom}observeIntersection(){if(this.intersectionObserver){this.intersectionObserver.disconnect();for(let t of this.manager.tooltipViews)this.intersectionObserver.observe(t.dom)}}measureSoon(){this.measureTimeout<0&&(this.measureTimeout=setTimeout((()=>{this.measureTimeout=-1,this.maybeMeasure()}),50))}update(t){t.transactions.length&&(this.lastTransaction=Date.now());let e=this.manager.update(t,this.above);e&&this.observeIntersection();let i=e||t.geometryChanged,n=t.state.facet(zs);if(n.position!=this.position&&!this.madeAbsolute){this.position=n.position;for(let t of this.manager.tooltipViews)t.dom.style.position=this.position;i=!0}if(n.parent!=this.parent){this.parent&&this.container.remove(),this.parent=n.parent,this.createContainer();for(let t of this.manager.tooltipViews)this.container.appendChild(t.dom);i=!0}else this.parent&&this.view.themeClasses!=this.classes&&(this.classes=this.container.className=this.view.themeClasses);i&&this.maybeMeasure()}createTooltip(t){let e=t.create(this.view);if(e.dom.classList.add("cm-tooltip"),t.arrow&&!e.dom.querySelector(".cm-tooltip > .cm-tooltip-arrow")){let t=document.createElement("div");t.className="cm-tooltip-arrow",e.dom.appendChild(t)}return e.dom.style.position=this.position,e.dom.style.top=Hs,e.dom.style.left="0px",this.container.appendChild(e.dom),e.mount&&e.mount(this.view),e}destroy(){var t,e;this.view.win.removeEventListener("resize",this.measureSoon);for(let e of this.manager.tooltipViews)e.dom.remove(),null===(t=e.destroy)||void 0===t||t.call(e);this.parent&&this.container.remove(),null===(e=this.intersectionObserver)||void 0===e||e.disconnect(),clearTimeout(this.measureTimeout)}readMeasure(){let t=this.view.dom.getBoundingClientRect(),e=1,i=1,n=!1;if("fixed"==this.position&&this.manager.tooltipViews.length){let{dom:t}=this.manager.tooltipViews[0];if(Je.gecko)n=t.offsetParent!=this.container.ownerDocument.body;else if(1!=this.view.scaleX||1!=this.view.scaleY)n=!0;else if(t.style.top==Hs&&"0px"==t.style.left){let e=t.getBoundingClientRect();n=Math.abs(e.top+1e4)>1||Math.abs(e.left)>1}}if(n||"absolute"==this.position)if(this.parent){let t=this.parent.getBoundingClientRect();t.width&&t.height&&(e=t.width/this.parent.offsetWidth,i=t.height/this.parent.offsetHeight)}else({scaleX:e,scaleY:i}=this.view.viewState);return{editor:t,parent:this.parent?this.container.getBoundingClientRect():t,pos:this.manager.tooltips.map(((t,e)=>{let i=this.manager.tooltipViews[e];return i.getCoords?i.getCoords(t.pos):this.view.coordsAtPos(t.pos)})),size:this.manager.tooltipViews.map((({dom:t})=>t.getBoundingClientRect())),space:this.view.state.facet(zs).tooltipSpace(this.view),scaleX:e,scaleY:i,makeAbsolute:n}}writeMeasure(t){var e;if(t.makeAbsolute){this.madeAbsolute=!0,this.position="absolute";for(let t of this.manager.tooltipViews)t.dom.style.position="absolute"}let{editor:i,space:n,scaleX:r,scaleY:s}=t,o=[];for(let l=0;l<this.manager.tooltips.length;l++){let h=this.manager.tooltips[l],a=this.manager.tooltipViews[l],{dom:c}=a,u=t.pos[l],f=t.size[l];if(!u||u.bottom<=Math.max(i.top,n.top)||u.top>=Math.min(i.bottom,n.bottom)||u.right<Math.max(i.left,n.left)-.1||u.left>Math.min(i.right,n.right)+.1){c.style.top=Hs;continue}let d=h.arrow?a.dom.querySelector(".cm-tooltip-arrow"):null,p=d?7:0,g=f.right-f.left,m=null!==(e=_s.get(a))&&void 0!==e?e:f.bottom-f.top,v=a.offset||Ks,w=this.view.textDirection==exports.Direction.LTR,y=f.width>n.right-n.left?w?n.left:n.right-f.width:w?Math.min(u.left-(d?14:0)+v.x,n.right-g):Math.max(n.left,u.left-g+(d?14:0)-v.x),b=this.above[l];!h.strictSide&&(b?u.top-(f.bottom-f.top)-v.y<n.top:u.bottom+(f.bottom-f.top)+v.y>n.bottom)&&b==n.bottom-u.bottom>u.top-n.top&&(b=this.above[l]=!b);let x=(b?u.top-n.top:n.bottom-u.bottom)-p;if(x<m&&!1!==a.resize){if(x<this.view.defaultLineHeight){c.style.top=Hs;continue}_s.set(a,m),c.style.height=(m=x)/s+"px"}else c.style.height&&(c.style.height="");let k=b?u.top-m-p-v.y:u.bottom+p+v.y,S=y+g;if(!0!==a.overlap)for(let t of o)t.left<S&&t.right>y&&t.top<k+m&&t.bottom>k&&(k=b?t.top-m-2-p:t.bottom+p+2);if("absolute"==this.position?(c.style.top=(k-t.parent.top)/s+"px",c.style.left=(y-t.parent.left)/r+"px"):(c.style.top=k/s+"px",c.style.left=y/r+"px"),d){let t=u.left+(w?v.x:-v.x)-(y+14-7);d.style.left=t/r+"px"}!0!==a.overlap&&o.push({left:y,top:k,right:S,bottom:k+m}),c.classList.toggle("cm-tooltip-above",b),c.classList.toggle("cm-tooltip-below",!b),a.positioned&&a.positioned(t.space)}}maybeMeasure(){if(this.manager.tooltips.length&&(this.view.inView&&this.view.requestMeasure(this.measureReq),this.inView!=this.view.inView&&(this.inView=this.view.inView,!this.inView)))for(let t of this.manager.tooltipViews)t.dom.style.top=Hs}},{eventObservers:{scroll(){this.maybeMeasure()}}}),js=Jr.baseTheme({".cm-tooltip":{zIndex:100,boxSizing:"border-box"},"&light .cm-tooltip":{border:"1px solid #bbb",backgroundColor:"#f5f5f5"},"&light .cm-tooltip-section:not(:first-child)":{borderTop:"1px solid #bbb"},"&dark .cm-tooltip":{backgroundColor:"#333338",color:"white"},".cm-tooltip-arrow":{height:"7px",width:"14px",position:"absolute",zIndex:-1,overflow:"hidden","&:before, &:after":{content:"''",position:"absolute",width:0,height:0,borderLeft:"7px solid transparent",borderRight:"7px solid transparent"},".cm-tooltip-above &":{bottom:"-7px","&:before":{borderTop:"7px solid #bbb"},"&:after":{borderTop:"7px solid #f5f5f5",bottom:"1px"}},".cm-tooltip-below &":{top:"-7px","&:before":{borderBottom:"7px solid #bbb"},"&:after":{borderBottom:"7px solid #f5f5f5",top:"1px"}}},"&dark .cm-tooltip .cm-tooltip-arrow":{"&:before":{borderTopColor:"#333338",borderBottomColor:"#333338"},"&:after":{borderTopColor:"transparent",borderBottomColor:"transparent"}}}),Ks={x:0,y:0},$s=$.define({enables:[qs,js]}),Gs=$.define({combine(t){let e,i;for(let n of t)e=e||n.topContainer,i=i||n.bottomContainer;return{topContainer:e,bottomContainer:i}}});function Us(t,e){let i=t.plugin(Js),n=i?i.specs.indexOf(e):-1;return n>-1?i.panels[n]:null}const Js=Ii.fromClass(class{constructor(t){this.input=t.state.facet(Qs),this.specs=this.input.filter((t=>t)),this.panels=this.specs.map((e=>e(t)));let e=t.state.facet(Gs);this.top=new Ys(t,!0,e.topContainer),this.bottom=new Ys(t,!1,e.bottomContainer),this.top.sync(this.panels.filter((t=>t.top))),this.bottom.sync(this.panels.filter((t=>!t.top)));for(let t of this.panels)t.dom.classList.add("cm-panel"),t.mount&&t.mount()}update(t){let e=t.state.facet(Gs);this.top.container!=e.topContainer&&(this.top.sync([]),this.top=new Ys(t.view,!0,e.topContainer)),this.bottom.container!=e.bottomContainer&&(this.bottom.sync([]),this.bottom=new Ys(t.view,!1,e.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let i=t.state.facet(Qs);if(i!=this.input){let e=i.filter((t=>t)),n=[],r=[],s=[],o=[];for(let i of e){let e,l=this.specs.indexOf(i);l<0?(e=i(t.view),o.push(e)):(e=this.panels[l],e.update&&e.update(t)),n.push(e),(e.top?r:s).push(e)}this.specs=e,this.panels=n,this.top.sync(r),this.bottom.sync(s);for(let t of o)t.dom.classList.add("cm-panel"),t.mount&&t.mount()}else for(let e of this.panels)e.update&&e.update(t)}destroy(){this.top.sync([]),this.bottom.sync([])}},{provide:t=>Jr.scrollMargins.of((e=>{let i=e.plugin(t);return i&&{top:i.top.scrollMargin(),bottom:i.bottom.scrollMargin()}}))});class Ys{constructor(t,e,i){this.view=t,this.top=e,this.container=i,this.dom=void 0,this.classes="",this.panels=[],this.syncClasses()}sync(t){for(let e of this.panels)e.destroy&&t.indexOf(e)<0&&e.destroy();this.panels=t,this.syncDOM()}syncDOM(){if(0==this.panels.length)return void(this.dom&&(this.dom.remove(),this.dom=void 0));if(!this.dom){this.dom=document.createElement("div"),this.dom.className=this.top?"cm-panels cm-panels-top":"cm-panels cm-panels-bottom",this.dom.style[this.top?"top":"bottom"]="0";let t=this.container||this.view.dom;t.insertBefore(this.dom,this.top?t.firstChild:null)}let t=this.dom.firstChild;for(let e of this.panels)if(e.dom.parentNode==this.dom){for(;t!=e.dom;)t=Xs(t);t=t.nextSibling}else this.dom.insertBefore(e.dom,t);for(;t;)t=Xs(t)}scrollMargin(){return!this.dom||this.container?0:Math.max(0,this.top?this.dom.getBoundingClientRect().bottom-Math.max(0,this.view.scrollDOM.getBoundingClientRect().top):Math.min(innerHeight,this.view.scrollDOM.getBoundingClientRect().bottom)-this.dom.getBoundingClientRect().top)}syncClasses(){if(this.container&&this.classes!=this.view.themeClasses){for(let t of this.classes.split(" "))t&&this.container.classList.remove(t);for(let t of(this.classes=this.view.themeClasses).split(" "))t&&this.container.classList.add(t)}}}function Xs(t){let e=t.nextSibling;return t.remove(),e}const Qs=$.define({enables:Js});class Zs extends It{compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}eq(t){return!1}destroy(t){}}Zs.prototype.elementClass="",Zs.prototype.toDOM=void 0,Zs.prototype.mapMode=B.TrackBefore,Zs.prototype.startSide=Zs.prototype.endSide=-1,Zs.prototype.point=!0;const to=$.define(),eo=$.define(),io=$.define({combine:t=>t.some((t=>t))});function no(t){let e=[ro];return t&&!1===t.fixed&&e.push(io.of(!0)),e}const ro=Ii.fromClass(class{constructor(t){this.view=t,this.prevViewport=t.viewport,this.dom=document.createElement("div"),this.dom.className="cm-gutters",this.dom.setAttribute("aria-hidden","true"),this.dom.style.minHeight=this.view.contentHeight/this.view.scaleY+"px",this.gutters=t.state.facet(eo).map((e=>new ho(t,e)));for(let t of this.gutters)this.dom.appendChild(t.dom);this.fixed=!t.state.facet(io),this.fixed&&(this.dom.style.position="sticky"),this.syncGutters(!1),t.scrollDOM.insertBefore(this.dom,t.contentDOM)}update(t){if(this.updateGutters(t)){let e=this.prevViewport,i=t.view.viewport,n=Math.min(e.to,i.to)-Math.max(e.from,i.from);this.syncGutters(n<.8*(i.to-i.from))}t.geometryChanged&&(this.dom.style.minHeight=this.view.contentHeight+"px"),this.view.state.facet(io)!=!this.fixed&&(this.fixed=!this.fixed,this.dom.style.position=this.fixed?"sticky":""),this.prevViewport=t.view.viewport}syncGutters(t){let e=this.dom.nextSibling;t&&this.dom.remove();let i=Ft.iter(this.view.state.facet(to),this.view.viewport.from),n=[],r=this.gutters.map((t=>new lo(t,this.view.viewport,-this.view.documentPadding.top)));for(let t of this.view.viewportLineBlocks)if(n.length&&(n=[]),Array.isArray(t.type)){let e=!0;for(let s of t.type)if(s.type==ui.Text&&e){oo(i,n,s.from);for(let t of r)t.line(this.view,s,n);e=!1}else if(s.widget)for(let t of r)t.widget(this.view,s)}else if(t.type==ui.Text){oo(i,n,t.from);for(let e of r)e.line(this.view,t,n)}else if(t.widget)for(let e of r)e.widget(this.view,t);for(let t of r)t.finish();t&&this.view.scrollDOM.insertBefore(this.dom,e)}updateGutters(t){let e=t.startState.facet(eo),i=t.state.facet(eo),n=t.docChanged||t.heightChanged||t.viewportChanged||!Ft.eq(t.startState.facet(to),t.state.facet(to),t.view.viewport.from,t.view.viewport.to);if(e==i)for(let e of this.gutters)e.update(t)&&(n=!0);else{n=!0;let r=[];for(let n of i){let i=e.indexOf(n);i<0?r.push(new ho(this.view,n)):(this.gutters[i].update(t),r.push(this.gutters[i]))}for(let t of this.gutters)t.dom.remove(),r.indexOf(t)<0&&t.destroy();for(let t of r)this.dom.appendChild(t.dom);this.gutters=r}return n}destroy(){for(let t of this.gutters)t.destroy();this.dom.remove()}},{provide:t=>Jr.scrollMargins.of((e=>{let i=e.plugin(t);return i&&0!=i.gutters.length&&i.fixed?e.textDirection==exports.Direction.LTR?{left:i.dom.offsetWidth*e.scaleX}:{right:i.dom.offsetWidth*e.scaleX}:null}))});function so(t){return Array.isArray(t)?t:[t]}function oo(t,e,i){for(;t.value&&t.from<=i;)t.from==i&&e.push(t.value),t.next()}class lo{constructor(t,e,i){this.gutter=t,this.height=i,this.i=0,this.cursor=Ft.iter(t.markers,e.from)}addElement(t,e,i){let{gutter:n}=this,r=(e.top-this.height)/t.scaleY,s=e.height/t.scaleY;if(this.i==n.elements.length){let e=new ao(t,s,r,i);n.elements.push(e),n.dom.appendChild(e.dom)}else n.elements[this.i].update(t,s,r,i);this.height=e.bottom,this.i++}line(t,e,i){let n=[];oo(this.cursor,n,e.from),i.length&&(n=n.concat(i));let r=this.gutter.config.lineMarker(t,e,n);r&&n.unshift(r);let s=this.gutter;(0!=n.length||s.config.renderEmptyElements)&&this.addElement(t,e,n)}widget(t,e){let i=this.gutter.config.widgetMarker(t,e.widget,e);i&&this.addElement(t,e,[i])}finish(){let t=this.gutter;for(;t.elements.length>this.i;){let e=t.elements.pop();t.dom.removeChild(e.dom),e.destroy()}}}class ho{constructor(t,e){this.view=t,this.config=e,this.elements=[],this.spacer=null,this.dom=document.createElement("div"),this.dom.className="cm-gutter"+(this.config.class?" 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ao{constructor(t,e,i,n){this.height=-1,this.above=0,this.markers=[],this.dom=document.createElement("div"),this.dom.className="cm-gutterElement",this.update(t,e,i,n)}update(t,e,i,n){this.height!=e&&(this.height=e,this.dom.style.height=e+"px"),this.above!=i&&(this.dom.style.marginTop=(this.above=i)?i+"px":""),function(t,e){if(t.length!=e.length)return!1;for(let i=0;i<t.length;i++)if(!t[i].compare(e[i]))return!1;return!0}(this.markers,n)||this.setMarkers(t,n)}setMarkers(t,e){let i="cm-gutterElement",n=this.dom.firstChild;for(let r=0,s=0;;){let o=s,l=r<e.length?e[r++]:null,h=!1;if(l){let t=l.elementClass;t&&(i+=" "+t);for(let t=s;t<this.markers.length;t++)if(this.markers[t].compare(l)){o=t,h=!0;break}}else o=this.markers.length;for(;s<o;){let t=this.markers[s++];if(t.toDOM){t.destroy(n);let e=n.nextSibling;n.remove(),n=e}}if(!l)break;l.toDOM&&(h?n=n.nextSibling:this.dom.insertBefore(l.toDOM(t),n)),h&&s++}this.dom.className=i,this.markers=e}destroy(){this.setMarkers(null,[])}}const co=$.define(),uo=$.define({combine:t=>Nt(t,{formatNumber:String,domEventHandlers:{}},{domEventHandlers(t,e){let i=Object.assign({},t);for(let t in e){let n=i[t],r=e[t];i[t]=n?(t,e,i)=>n(t,e,i)||r(t,e,i):r}return i}})});class fo extends Zs{constructor(t){super(),this.number=t}eq(t){return this.number==t.number}toDOM(){return document.createTextNode(this.number)}}function po(t,e){return t.state.facet(uo).formatNumber(e,t.state)}const go=eo.compute([uo],(t=>({class:"cm-lineNumbers",renderEmptyElements:!1,markers:t=>t.state.facet(co),lineMarker:(t,e,i)=>i.some((t=>t.toDOM))?null:new fo(po(t,t.state.doc.lineAt(e.from).number)),widgetMarker:()=>null,lineMarkerChange:t=>t.startState.facet(uo)!=t.state.facet(uo),initialSpacer:t=>new fo(po(t,mo(t.state.doc.lines))),updateSpacer(t,e){let i=po(e.view,mo(e.view.state.doc.lines));return i==t.number?t:new fo(i)},domEventHandlers:t.facet(uo).domEventHandlers})));function mo(t){let e=9;for(;e<t;)e=10*e+9;return e}const vo=1024;let wo=0;class yo{constructor(t,e){this.from=t,this.to=e}}class bo{constructor(t={}){this.id=wo++,this.perNode=!!t.perNode,this.deserialize=t.deserialize||(()=>{throw new Error("This node type doesn't define a deserialize function")})}add(t){if(this.perNode)throw new RangeError("Can't add per-node props to node types");return"function"!=typeof t&&(t=So.match(t)),e=>{let i=t(e);return void 0===i?null:[this,i]}}}bo.closedBy=new bo({deserialize:t=>t.split(" ")}),bo.openedBy=new bo({deserialize:t=>t.split(" ")}),bo.group=new bo({deserialize:t=>t.split(" ")}),bo.isolate=new bo({deserialize:t=>{if(t&&"rtl"!=t&&"ltr"!=t&&"auto"!=t)throw new RangeError("Invalid value for isolate: "+t);return t||"auto"}}),bo.contextHash=new bo({perNode:!0}),bo.lookAhead=new bo({perNode:!0}),bo.mounted=new bo({perNode:!0});class xo{constructor(t,e,i){this.tree=t,this.overlay=e,this.parser=i}static get(t){return t&&t.props&&t.props[bo.mounted.id]}}const ko=Object.create(null);class So{constructor(t,e,i,n=0){this.name=t,this.props=e,this.id=i,this.flags=n}static define(t){let e=t.props&&t.props.length?Object.create(null):ko,i=(t.top?1:0)|(t.skipped?2:0)|(t.error?4:0)|(null==t.name?8:0),n=new So(t.name||"",e,t.id,i);if(t.props)for(let i of t.props)if(Array.isArray(i)||(i=i(n)),i){if(i[0].perNode)throw new RangeError("Can't store a per-node prop on a node type");e[i[0].id]=i[1]}return n}prop(t){return this.props[t.id]}get isTop(){return(1&this.flags)>0}get isSkipped(){return(2&this.flags)>0}get isError(){return(4&this.flags)>0}get isAnonymous(){return(8&this.flags)>0}is(t){if("string"==typeof t){if(this.name==t)return!0;let e=this.prop(bo.group);return!!e&&e.indexOf(t)>-1}return this.id==t}static match(t){let e=Object.create(null);for(let i in t)for(let n of i.split(" "))e[n]=t[i];return t=>{for(let i=t.prop(bo.group),n=-1;n<(i?i.length:0);n++){let r=e[n<0?t.name:i[n]];if(r)return r}}}}So.none=new So("",Object.create(null),0,8);class Ao{constructor(t){this.types=t;for(let e=0;e<t.length;e++)if(t[e].id!=e)throw new RangeError("Node type ids should correspond to array positions when creating a node set")}extend(...t){let e=[];for(let i of this.types){let n=null;for(let e of t){let t=e(i);t&&(n||(n=Object.assign({},i.props)),n[t[0].id]=t[1])}e.push(n?new So(i.name,n,i.id,i.flags):i)}return new Ao(e)}}const Mo=new WeakMap,Co=new WeakMap;var Oo;!function(t){t[t.ExcludeBuffers=1]="ExcludeBuffers",t[t.IncludeAnonymous=2]="IncludeAnonymous",t[t.IgnoreMounts=4]="IgnoreMounts",t[t.IgnoreOverlays=8]="IgnoreOverlays"}(Oo||(Oo={}));class Do{constructor(t,e,i,n,r){if(this.type=t,this.children=e,this.positions=i,this.length=n,this.props=null,r&&r.length){this.props=Object.create(null);for(let[t,e]of r)this.props["number"==typeof t?t:t.id]=e}}toString(){let t=xo.get(this);if(t&&!t.overlay)return t.tree.toString();let e="";for(let t of this.children){let i=t.toString();i&&(e&&(e+=","),e+=i)}return this.type.name?(/\W/.test(this.type.name)&&!this.type.isError?JSON.stringify(this.type.name):this.type.name)+(e.length?"("+e+")":""):e}cursor(t=0){return new zo(this.topNode,t)}cursorAt(t,e=0,i=0){let n=Mo.get(this)||this.topNode,r=new zo(n);return r.moveTo(t,e),Mo.set(this,r._tree),r}get topNode(){return new Lo(this,0,0,null)}resolve(t,e=0){let i=Po(Mo.get(this)||this.topNode,t,e,!1);return Mo.set(this,i),i}resolveInner(t,e=0){let i=Po(Co.get(this)||this.topNode,t,e,!0);return Co.set(this,i),i}resolveStack(t,e=0){return function(t,e,i){let n=t.resolveInner(e,i),r=null;for(let t=n instanceof Lo?n:n.context.parent;t;t=t.parent)if(t.index<0){let s=t.parent;(r||(r=[n])).push(s.resolve(e,i)),t=s}else{let s=xo.get(t.tree);if(s&&s.overlay&&s.overlay[0].from<=e&&s.overlay[s.overlay.length-1].to>=e){let o=new Lo(s.tree,s.overlay[0].from+t.from,-1,t);(r||(r=[n])).push(Po(o,e,i,!1))}}return r?Wo(r):n}(this,t,e)}iterate(t){let{enter:e,leave:i,from:n=0,to:r=this.length}=t,s=t.mode||0,o=(s&Oo.IncludeAnonymous)>0;for(let t=this.cursor(s|Oo.IncludeAnonymous);;){let s=!1;if(t.from<=r&&t.to>=n&&(!o&&t.type.isAnonymous||!1!==e(t))){if(t.firstChild())continue;s=!0}for(;s&&i&&(o||!t.type.isAnonymous)&&i(t),!t.nextSibling();){if(!t.parent())return;s=!0}}}prop(t){return t.perNode?this.props?this.props[t.id]:void 0:this.type.prop(t)}get propValues(){let t=[];if(this.props)for(let e in this.props)t.push([+e,this.props[e]]);return t}balance(t={}){return this.children.length<=8?this:Ko(So.none,this.children,this.positions,0,this.children.length,0,this.length,((t,e,i)=>new Do(this.type,t,e,i,this.propValues)),t.makeTree||((t,e,i)=>new Do(So.none,t,e,i)))}static build(t){return function(t){var e;let{buffer:i,nodeSet:n,maxBufferLength:r=vo,reused:s=[],minRepeatType:o=n.types.length}=t,l=Array.isArray(i)?new To(i,i.length):i,h=n.types,a=0,c=0;function u(t,e,i,w,y,b){let{id:x,start:k,end:S,size:A}=l,M=c;for(;A<0;){if(l.next(),-1==A){let e=s[x];return i.push(e),void w.push(k-t)}if(-3==A)return void(a=x);if(-4==A)return void(c=x);throw new RangeError(`Unrecognized record size: ${A}`)}let C,O,D=h[x],T=k-t;if(S-k<=r&&(O=m(l.pos-e,y))){let e=new Uint16Array(O.size-O.skip),i=l.pos-O.size,r=e.length;for(;l.pos>i;)r=v(O.start,e,r);C=new Eo(e,S-O.start,n),T=O.start-t}else{let t=l.pos-A;l.next();let e=[],i=[],n=x>=o?x:-1,s=0,h=S;for(;l.pos>t;)n>=0&&l.id==n&&l.size>=0?(l.end<=h-r&&(p(e,i,k,s,l.end,h,n,M),s=e.length,h=l.end),l.next()):b>2500?f(k,t,e,i):u(k,t,e,i,n,b+1);if(n>=0&&s>0&&s<e.length&&p(e,i,k,s,k,h,n,M),e.reverse(),i.reverse(),n>-1&&s>0){let t=d(D);C=Ko(D,e,i,0,e.length,0,S-k,t,t)}else C=g(D,e,i,S-k,M-S)}i.push(C),w.push(T)}function f(t,e,i,s){let o=[],h=0,a=-1;for(;l.pos>e;){let{id:t,start:e,end:i,size:n}=l;if(n>4)l.next();else{if(a>-1&&e<a)break;a<0&&(a=i-r),o.push(t,e,i),h++,l.next()}}if(h){let e=new 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e=0;e<this.buffer.length;)t.push(this.childString(e)),e=this.buffer[e+3];return t.join(",")}childString(t){let e=this.buffer[t],i=this.buffer[t+3],n=this.set.types[e],r=n.name;if(/\W/.test(r)&&!n.isError&&(r=JSON.stringify(r)),i==(t+=4))return r;let s=[];for(;t<i;)s.push(this.childString(t)),t=this.buffer[t+3];return r+"("+s.join(",")+")"}findChild(t,e,i,n,r){let{buffer:s}=this,o=-1;for(let l=t;l!=e&&!(Ro(r,n,s[l+1],s[l+2])&&(o=l,i>0));l=s[l+3]);return o}slice(t,e,i){let n=this.buffer,r=new Uint16Array(e-t),s=0;for(let o=t,l=0;o<e;){r[l++]=n[o++],r[l++]=n[o++]-i;let e=r[l++]=n[o++]-i;r[l++]=n[o++]-t,s=Math.max(s,e)}return new Eo(r,s,this.set)}}function Ro(t,e,i,n){switch(t){case-2:return i<e;case-1:return n>=e&&i<e;case 0:return i<e&&n>e;case 1:return i<=e&&n>e;case 2:return n>e;case 4:return!0}}function Po(t,e,i,n){for(var r;t.from==t.to||(i<1?t.from>=e:t.from>e)||(i>-1?t.to<=e:t.to<e);){let e=!n&&t instanceof Lo&&t.index<0?null:t.parent;if(!e)return t;t=e}let 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xl;il([{tag:bl.link,class:"tok-link"},{tag:bl.heading,class:"tok-heading"},{tag:bl.emphasis,class:"tok-emphasis"},{tag:bl.strong,class:"tok-strong"},{tag:bl.keyword,class:"tok-keyword"},{tag:bl.atom,class:"tok-atom"},{tag:bl.bool,class:"tok-bool"},{tag:bl.url,class:"tok-url"},{tag:bl.labelName,class:"tok-labelName"},{tag:bl.inserted,class:"tok-inserted"},{tag:bl.deleted,class:"tok-deleted"},{tag:bl.literal,class:"tok-literal"},{tag:bl.string,class:"tok-string"},{tag:bl.number,class:"tok-number"},{tag:[bl.regexp,bl.escape,bl.special(bl.string)],class:"tok-string2"},{tag:bl.variableName,class:"tok-variableName"},{tag:bl.local(bl.variableName),class:"tok-variableName tok-local"},{tag:bl.definition(bl.variableName),class:"tok-variableName tok-definition"},{tag:bl.special(bl.variableName),class:"tok-variableName2"},{tag:bl.definition(bl.propertyName),class:"tok-propertyName 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Ml(t,e,i).type.prop(kl)==this.data}findRegions(t){let e=t.facet(Nl);if((null==e?void 0:e.data)==this.data)return[{from:0,to:t.doc.length}];if(!e||!e.allowsNesting)return[];let i=[],n=(t,e)=>{if(t.prop(kl)==this.data)return void i.push({from:e,to:e+t.length});let r=t.prop(bo.mounted);if(r){if(r.tree.prop(kl)==this.data){if(r.overlay)for(let t of r.overlay)i.push({from:t.from+e,to:t.to+e});else i.push({from:e,to:e+t.length});return}if(r.overlay){let t=i.length;if(n(r.tree,r.overlay[0].from+e),i.length>t)return}}for(let i=0;i<t.children.length;i++){let r=t.children[i];r instanceof Do&&n(r,t.positions[i]+e)}};return n(Cl(t),0),i}get allowsNesting(){return!0}}function Ml(t,e,i){let n=t.facet(Nl),r=Cl(t).topNode;if(!n||n.allowsNesting)for(let t=r;t;t=t.enter(e,i,Oo.ExcludeBuffers))t.type.isTop&&(r=t);return r}function Cl(t){let e=t.field(Al.state,!1);return e?e.tree:Do.empty}Al.setState=kt.define();class Ol{constructor(t){this.doc=t,this.cursorPos=0,this.string="",this.cursor=t.iter()}get length(){return this.doc.length}syncTo(t){return this.string=this.cursor.next(t-this.cursorPos).value,this.cursorPos=t+this.string.length,this.cursorPos-this.string.length}chunk(t){return this.syncTo(t),this.string}get lineChunks(){return!0}read(t,e){let i=this.cursorPos-this.string.length;return t<i||e>=this.cursorPos?this.doc.sliceString(t,e):this.string.slice(t-i,e-i)}}let Dl=null;class Tl{constructor(t,e,i=[],n,r,s,o,l){this.parser=t,this.state=e,this.fragments=i,this.tree=n,this.treeLen=r,this.viewport=s,this.skipped=o,this.scheduleOn=l,this.parse=null,this.tempSkipped=[]}static create(t,e,i){return new Tl(t,e,[],Do.empty,0,i,[],null)}startParse(){return this.parser.startParse(new Ol(this.state.doc),this.fragments)}work(t,e){return null!=e&&e>=this.state.doc.length&&(e=void 0),this.tree!=Do.empty&&this.isDone(null!=e?e:this.state.doc.length)?(this.takeTree(),!0):this.withContext((()=>{var i;if("number"==typeof t){let e=Date.now()+t;t=()=>Date.now()>e}for(this.parse||(this.parse=this.startParse()),null!=e&&(null==this.parse.stoppedAt||this.parse.stoppedAt>e)&&e<this.state.doc.length&&this.parse.stopAt(e);;){let n=this.parse.advance();if(n){if(this.fragments=this.withoutTempSkipped($o.addTree(n,this.fragments,null!=this.parse.stoppedAt)),this.treeLen=null!==(i=this.parse.stoppedAt)&&void 0!==i?i:this.state.doc.length,this.tree=n,this.parse=null,!(this.treeLen<(null!=e?e:this.state.doc.length)))return!0;this.parse=this.startParse()}if(t())return!1}}))}takeTree(){let t,e;this.parse&&(t=this.parse.parsedPos)>=this.treeLen&&((null==this.parse.stoppedAt||this.parse.stoppedAt>t)&&this.parse.stopAt(t),this.withContext((()=>{for(;!(e=this.parse.advance()););})),this.treeLen=t,this.tree=e,this.fragments=this.withoutTempSkipped($o.addTree(this.tree,this.fragments,!0)),this.parse=null)}withContext(t){let e=Dl;Dl=this;try{return t()}finally{Dl=e}}withoutTempSkipped(t){for(let e;e=this.tempSkipped.pop();)t=El(t,e.from,e.to);return t}changes(t,e){let{fragments:i,tree:n,treeLen:r,viewport:s,skipped:o}=this;if(this.takeTree(),!t.empty){let e=[];if(t.iterChangedRanges(((t,i,n,r)=>e.push({fromA:t,toA:i,fromB:n,toB:r}))),i=$o.applyChanges(i,e),n=Do.empty,r=0,s={from:t.mapPos(s.from,-1),to:t.mapPos(s.to,1)},this.skipped.length){o=[];for(let e of this.skipped){let i=t.mapPos(e.from,1),n=t.mapPos(e.to,-1);i<n&&o.push({from:i,to:n})}}}return new Tl(this.parser,e,i,n,r,s,o,this.scheduleOn)}updateViewport(t){if(this.viewport.from==t.from&&this.viewport.to==t.to)return!1;this.viewport=t;let e=this.skipped.length;for(let e=0;e<this.skipped.length;e++){let{from:i,to:n}=this.skipped[e];i<t.to&&n>t.from&&(this.fragments=El(this.fragments,i,n),this.skipped.splice(e--,1))}return!(this.skipped.length>=e)&&(this.reset(),!0)}reset(){this.parse&&(this.takeTree(),this.parse=null)}skipUntilInView(t,e){this.skipped.push({from:t,to:e})}static getSkippingParser(t){return new class extends Go{createParse(e,i,n){let r=n[0].from,s=n[n.length-1].to;return{parsedPos:r,advance(){let e=Dl;if(e){for(let t of n)e.tempSkipped.push(t);t&&(e.scheduleOn=e.scheduleOn?Promise.all([e.scheduleOn,t]):t)}return this.parsedPos=s,new Do(So.none,[],[],s-r)},stoppedAt:null,stopAt(){}}}}}isDone(t){t=Math.min(t,this.state.doc.length);let e=this.fragments;return this.treeLen>=t&&e.length&&0==e[0].from&&e[0].to>=t}static get(){return Dl}}function El(t,e,i){return $o.applyChanges(t,[{fromA:e,toA:i,fromB:e,toB:i}])}class Rl{constructor(t){this.context=t,this.tree=t.tree}apply(t){if(!t.docChanged&&this.tree==this.context.tree)return this;let e=this.context.changes(t.changes,t.state),i=this.context.treeLen==t.startState.doc.length?void 0:Math.max(t.changes.mapPos(this.context.treeLen),e.viewport.to);return e.work(20,i)||e.takeTree(),new Rl(e)}static init(t){let e=Math.min(3e3,t.doc.length),i=Tl.create(t.facet(Nl).parser,t,{from:0,to:e});return i.work(20,e)||i.takeTree(),new Rl(i)}}Al.state=Z.define({create:Rl.init,update(t,e){for(let t of e.effects)if(t.is(Al.setState))return t.value;return e.startState.facet(Nl)!=e.state.facet(Nl)?Rl.init(e.state):t.apply(e)}});let Pl=t=>{let e=setTimeout((()=>t()),500);return()=>clearTimeout(e)};"undefined"!=typeof requestIdleCallback&&(Pl=t=>{let e=-1,i=setTimeout((()=>{e=requestIdleCallback(t,{timeout:400})}),100);return()=>e<0?clearTimeout(i):cancelIdleCallback(e)});const Bl="undefined"!=typeof navigator&&(null===(xl=navigator.scheduling)||void 0===xl?void 0:xl.isInputPending)?()=>navigator.scheduling.isInputPending():null,Ll=Ii.fromClass(class{constructor(t){this.view=t,this.working=null,this.workScheduled=0,this.chunkEnd=-1,this.chunkBudget=-1,this.work=this.work.bind(this),this.scheduleWork()}update(t){let e=this.view.state.field(Al.state).context;(e.updateViewport(t.view.viewport)||this.view.viewport.to>e.treeLen)&&this.scheduleWork(),(t.docChanged||t.selectionSet)&&(this.view.hasFocus&&(this.chunkBudget+=50),this.scheduleWork()),this.checkAsyncSchedule(e)}scheduleWork(){if(this.working)return;let{state:t}=this.view,e=t.field(Al.state);e.tree==e.context.tree&&e.context.isDone(t.doc.length)||(this.working=Pl(this.work))}work(t){this.working=null;let e=Date.now();if(this.chunkEnd<e&&(this.chunkEnd<0||this.view.hasFocus)&&(this.chunkEnd=e+3e4,this.chunkBudget=3e3),this.chunkBudget<=0)return;let{state:i,viewport:{to:n}}=this.view,r=i.field(Al.state);if(r.tree==r.context.tree&&r.context.isDone(n+1e5))return;let s=Date.now()+Math.min(this.chunkBudget,100,t&&!Bl?Math.max(25,t.timeRemaining()-5):1e9),o=r.context.treeLen<n&&i.doc.length>n+1e3,l=r.context.work((()=>Bl&&Bl()||Date.now()>s),n+(o?0:1e5));this.chunkBudget-=Date.now()-e,(l||this.chunkBudget<=0)&&(r.context.takeTree(),this.view.dispatch({effects:Al.setState.of(new Rl(r.context))})),this.chunkBudget>0&&(!l||o)&&this.scheduleWork(),this.checkAsyncSchedule(r.context)}checkAsyncSchedule(t){t.scheduleOn&&(this.workScheduled++,t.scheduleOn.then((()=>this.scheduleWork())).catch((t=>Pi(this.view.state,t))).then((()=>this.workScheduled--)),t.scheduleOn=null)}destroy(){this.working&&this.working()}isWorking(){return!!(this.working||this.workScheduled>0)}},{eventHandlers:{focus(){this.scheduleWork()}}}),Nl=$.define({combine:t=>t.length?t[0]:null,enables:t=>[Al.state,Ll,Jr.contentAttributes.compute([t],(e=>{let i=e.facet(t);return i&&i.name?{"data-language":i.name}:{}}))]});const Il=$.define(),Vl=$.define({combine:t=>{if(!t.length)return"  ";let e=t[0];if(!e||/\S/.test(e)||Array.from(e).some((t=>t!=e[0])))throw new Error("Invalid indent unit: "+JSON.stringify(t[0]));return e}});function Hl(t){let e=t.facet(Vl);return 9==e.charCodeAt(0)?t.tabSize*e.length:e.length}function Wl(t,e){let i="",n=t.tabSize,r=t.facet(Vl)[0];if("\t"==r){for(;e>=n;)i+="\t",e-=n;r=" "}for(let t=0;t<e;t++)i+=r;return i}function Fl(t,e){t instanceof Lt&&(t=new zl(t));for(let i of t.state.facet(Il)){let n=i(t,e);if(void 0!==n)return n}let i=Cl(t.state);return i.length>=e?function(t,e,i){let n=e.resolveStack(i),r=n.node.enterUnfinishedNodesBefore(i);if(r!=n.node){let t=[];for(let e=r;e!=n.node;e=e.parent)t.push(e);for(let e=t.length-1;e>=0;e--)n={node:t[e],next:n}}return ql(n,t,i)}(t,i,e):null}class zl{constructor(t,e={}){this.state=t,this.options=e,this.unit=Hl(t)}lineAt(t,e=1){let i=this.state.doc.lineAt(t),{simulateBreak:n,simulateDoubleBreak:r}=this.options;return null!=n&&n>=i.from&&n<=i.to?r&&n==t?{text:"",from:t}:(e<0?n<t:n<=t)?{text:i.text.slice(n-i.from),from:n}:{text:i.text.slice(0,n-i.from),from:i.from}:i}textAfterPos(t,e=1){if(this.options.simulateDoubleBreak&&t==this.options.simulateBreak)return"";let{text:i,from:n}=this.lineAt(t,e);return i.slice(t-n,Math.min(i.length,t+100-n))}column(t,e=1){let{text:i,from:n}=this.lineAt(t,e),r=this.countColumn(i,t-n),s=this.options.overrideIndentation?this.options.overrideIndentation(n):-1;return s>-1&&(r+=s-this.countColumn(i,i.search(/\S|$/))),r}countColumn(t,e=t.length){return Qt(t,this.state.tabSize,e)}lineIndent(t,e=1){let{text:i,from:n}=this.lineAt(t,e),r=this.options.overrideIndentation;if(r){let t=r(n);if(t>-1)return t}return this.countColumn(i,i.search(/\S|$/))}get simulatedBreak(){return this.options.simulateBreak||null}}const _l=new bo;function ql(t,e,i){for(let n=t;n;n=n.next){let t=jl(n.node);if(t)return t($l.create(e,i,n))}return 0}function jl(t){let e=t.type.prop(_l);if(e)return e;let i,n=t.firstChild;if(n&&(i=n.type.prop(bo.closedBy))){let e=t.lastChild,n=e&&i.indexOf(e.name)>-1;return t=>function(t,e,i,n,r){let s=t.textAfter,o=s.match(/^\s*/)[0].length,l=n&&s.slice(o,o+n.length)==n||r==t.pos+o,h=e?function(t){let e=t.node,i=e.childAfter(e.from),n=e.lastChild;if(!i)return null;let r=t.options.simulateBreak,s=t.state.doc.lineAt(i.from),o=null==r||r<=s.from?s.to:Math.min(s.to,r);for(let t=i.to;;){let r=e.childAfter(t);if(!r||r==n)return null;if(!r.type.isSkipped)return r.from<o?i:null;t=r.to}}(t):null;return h?l?t.column(h.from):t.column(h.to):t.baseIndent+(l?0:t.unit*i)}(t,!0,1,void 0,n&&!function(t){return t.pos==t.options.simulateBreak&&t.options.simulateDoubleBreak}(t)?e.from:void 0)}return null==t.parent?Kl:null}function Kl(){return 0}class $l extends zl{constructor(t,e,i){super(t.state,t.options),this.base=t,this.pos=e,this.context=i}get node(){return this.context.node}static create(t,e,i){return new $l(t,e,i)}get textAfter(){return this.textAfterPos(this.pos)}get baseIndent(){return this.baseIndentFor(this.node)}baseIndentFor(t){let e=this.state.doc.lineAt(t.from);for(;;){let i=t.resolve(e.from);for(;i.parent&&i.parent.from==i.from;)i=i.parent;if(Gl(i,t))break;e=this.state.doc.lineAt(i.from)}return this.lineIndent(e.from)}continue(){return ql(this.context.next,this.base,this.pos)}}function Gl(t,e){for(let i=e;i;i=i.parent)if(t==i)return!0;return!1}function Ul(t,e){let i=e.mapPos(t.from,1),n=e.mapPos(t.to,-1);return i>=n?void 0:{from:i,to:n}}const Jl=kt.define({map:Ul}),Yl=kt.define({map:Ul}),Xl=Z.define({create:()=>fi.none,update(t,e){t=t.map(e.changes);for(let i of e.effects)if(i.is(Jl)&&!Ql(t,i.value.from,i.value.to)){let{preparePlaceholder:n}=e.state.facet(th),r=n?fi.replace({widget:new nh(n(e.state,i.value))}):ih;t=t.update({add:[r.range(i.value.from,i.value.to)]})}else i.is(Yl)&&(t=t.update({filter:(t,e)=>i.value.from!=t||i.value.to!=e,filterFrom:i.value.from,filterTo:i.value.to}));if(e.selection){let i=!1,{head:n}=e.selection.main;t.between(n,n,((t,e)=>{t<n&&e>n&&(i=!0)})),i&&(t=t.update({filterFrom:n,filterTo:n,filter:(t,e)=>e<=n||t>=n}))}return t},provide:t=>Jr.decorations.from(t),toJSON(t,e){let i=[];return t.between(0,e.doc.length,((t,e)=>{i.push(t,e)})),i},fromJSON(t){if(!Array.isArray(t)||t.length%2)throw new RangeError("Invalid JSON for fold state");let e=[];for(let i=0;i<t.length;){let n=t[i++],r=t[i++];if("number"!=typeof n||"number"!=typeof r)throw new RangeError("Invalid JSON for fold state");e.push(ih.range(n,r))}return fi.set(e,!0)}});function Ql(t,e,i){let n=!1;return t.between(e,e,((t,r)=>{t==e&&r==i&&(n=!0)})),n}const Zl={placeholderDOM:null,preparePlaceholder:null,placeholderText:"…"},th=$.define({combine:t=>Nt(t,Zl)});function eh(t,e){let{state:i}=t,n=i.facet(th),r=e=>{let i=t.lineBlockAt(t.posAtDOM(e.target)),n=function(t,e,i){var n;let r=null;return null===(n=t.field(Xl,!1))||void 0===n||n.between(e,i,((t,e)=>{(!r||r.from>t)&&(r={from:t,to:e})})),r}(t.state,i.from,i.to);n&&t.dispatch({effects:Yl.of(n)}),e.preventDefault()};if(n.placeholderDOM)return n.placeholderDOM(t,r,e);let s=document.createElement("span");return s.textContent=n.placeholderText,s.setAttribute("aria-label",i.phrase("folded code")),s.title=i.phrase("unfold"),s.className="cm-foldPlaceholder",s.onclick=r,s}const ih=fi.replace({widget:new class extends ci{toDOM(t){return eh(t,null)}}});class nh extends ci{constructor(t){super(),this.value=t}eq(t){return this.value==t.value}toDOM(t){return eh(t,this.value)}}const rh=Jr.baseTheme({".cm-foldPlaceholder":{backgroundColor:"#eee",border:"1px solid #ddd",color:"#888",borderRadius:".2em",margin:"0 1px",padding:"0 1px",cursor:"pointer"},".cm-foldGutter span":{padding:"0 1px",cursor:"pointer"}});class sh{constructor(t,e){let i;function n(t){let e=ne.newName();return(i||(i=Object.create(null)))["."+e]=t,e}this.specs=t;const r="string"==typeof e.all?e.all:e.all?n(e.all):void 0,s=e.scope;this.scope=s instanceof Al?t=>t.prop(kl)==s.data:s?t=>t==s:void 0,this.style=il(t.map((t=>({tag:t.tag,class:t.class||n(Object.assign({},t,{tag:null}))}))),{all:r}).style,this.module=i?new ne(i):null,this.themeType=e.themeType}static define(t,e){return new sh(t,e||{})}}const oh=$.define(),lh=$.define({combine:t=>t.length?[t[0]]:null});function hh(t){let e=t.facet(oh);return e.length?e:t.facet(lh)}class ah{constructor(t){this.markCache=Object.create(null),this.tree=Cl(t.state),this.decorations=this.buildDeco(t,hh(t.state))}update(t){let e=Cl(t.state),i=hh(t.state),n=i!=hh(t.startState);e.length<t.view.viewport.to&&!n&&e.type==this.tree.type?this.decorations=this.decorations.map(t.changes):(e!=this.tree||t.viewportChanged||n)&&(this.tree=e,this.decorations=this.buildDeco(t.view,i))}buildDeco(t,e){if(!e||!this.tree.length)return fi.none;let i=new zt;for(let{from:n,to:r}of t.visibleRanges)nl(this.tree,e,((t,e,n)=>{i.add(t,e,this.markCache[n]||(this.markCache[n]=fi.mark({class:n})))}),n,r);return i.finish()}}const ch=st.high(Ii.fromClass(ah,{decorations:t=>t.decorations})),uh=Jr.baseTheme({"&.cm-focused .cm-matchingBracket":{backgroundColor:"#328c8252"},"&.cm-focused .cm-nonmatchingBracket":{backgroundColor:"#bb555544"}}),fh=1e4,dh="()[]{}",ph=$.define({combine:t=>Nt(t,{afterCursor:!0,brackets:dh,maxScanDistance:fh,renderMatch:vh})}),gh=fi.mark({class:"cm-matchingBracket"}),mh=fi.mark({class:"cm-nonmatchingBracket"});function vh(t){let e=[],i=t.matched?gh:mh;return e.push(i.range(t.start.from,t.start.to)),t.end&&e.push(i.range(t.end.from,t.end.to)),e}const wh=Z.define({create:()=>fi.none,update(t,e){if(!e.docChanged&&!e.selection)return t;let i=[],n=e.state.facet(ph);for(let t of e.state.selection.ranges){if(!t.empty)continue;let r=Sh(e.state,t.head,-1,n)||t.head>0&&Sh(e.state,t.head-1,1,n)||n.afterCursor&&(Sh(e.state,t.head,1,n)||t.head<e.state.doc.length&&Sh(e.state,t.head+1,-1,n));r&&(i=i.concat(n.renderMatch(r,e.state)))}return fi.set(i,!0)},provide:t=>Jr.decorations.from(t)}),yh=[wh,uh];const bh=new bo;function xh(t,e,i){let n=t.prop(e<0?bo.openedBy:bo.closedBy);if(n)return n;if(1==t.name.length){let n=i.indexOf(t.name);if(n>-1&&n%2==(e<0?1:0))return[i[n+e]]}return null}function kh(t){let e=t.type.prop(bh);return e?e(t.node):t}function Sh(t,e,i,n={}){let r=n.maxScanDistance||fh,s=n.brackets||dh,o=Cl(t),l=o.resolveInner(e,i);for(let n=l;n;n=n.parent){let r=xh(n.type,i,s);if(r&&n.from<n.to){let o=kh(n);if(o&&(i>0?e>=o.from&&e<o.to:e>o.from&&e<=o.to))return Ah(t,e,i,n,o,r,s)}}return function(t,e,i,n,r,s,o){let l=i<0?t.sliceDoc(e-1,e):t.sliceDoc(e,e+1),h=o.indexOf(l);if(h<0||h%2==0!=i>0)return null;let a={from:i<0?e-1:e,to:i>0?e+1:e},c=t.doc.iterRange(e,i>0?t.doc.length:0),u=0;for(let t=0;!c.next().done&&t<=s;){let s=c.value;i<0&&(t+=s.length);let l=e+t*i;for(let t=i>0?0:s.length-1,e=i>0?s.length:-1;t!=e;t+=i){let e=o.indexOf(s[t]);if(!(e<0||n.resolveInner(l+t,1).type!=r))if(e%2==0==i>0)u++;else{if(1==u)return{start:a,end:{from:l+t,to:l+t+1},matched:e>>1==h>>1};u--}}i>0&&(t+=s.length)}return c.done?{start:a,matched:!1}:null}(t,e,i,o,l.type,r,s)}function Ah(t,e,i,n,r,s,o){let l=n.parent,h={from:r.from,to:r.to},a=0,c=null==l?void 0:l.cursor();if(c&&(i<0?c.childBefore(n.from):c.childAfter(n.to)))do{if(i<0?c.to<=n.from:c.from>=n.to){if(0==a&&s.indexOf(c.type.name)>-1&&c.from<c.to){let t=kh(c);return{start:h,end:t?{from:t.from,to:t.to}:void 0,matched:!0}}if(xh(c.type,i,o))a++;else if(xh(c.type,-i,o)){if(0==a){let t=kh(c);return{start:h,end:t&&t.from<t.to?{from:t.from,to:t.to}:void 0,matched:!1}}a--}}}while(i<0?c.prevSibling():c.nextSibling());return{start:h,matched:!1}}function Mh(t,e,i,n=0,r=0){null==e&&-1==(e=t.search(/[^\s\u00a0]/))&&(e=t.length);let s=r;for(let r=n;r<e;r++)9==t.charCodeAt(r)?s+=i-s%i:s++;return s}class Ch{constructor(t,e,i,n){this.string=t,this.tabSize=e,this.indentUnit=i,this.overrideIndent=n,this.pos=0,this.start=0,this.lastColumnPos=0,this.lastColumnValue=0}eol(){return this.pos>=this.string.length}sol(){return 0==this.pos}peek(){return this.string.charAt(this.pos)||void 0}next(){if(this.pos<this.string.length)return this.string.charAt(this.pos++)}eat(t){let e,i=this.string.charAt(this.pos);if(e="string"==typeof t?i==t:i&&(t instanceof RegExp?t.test(i):t(i)),e)return++this.pos,i}eatWhile(t){let e=this.pos;for(;this.eat(t););return this.pos>e}eatSpace(){let t=this.pos;for(;/[\s\u00a0]/.test(this.string.charAt(this.pos));)++this.pos;return this.pos>t}skipToEnd(){this.pos=this.string.length}skipTo(t){let e=this.string.indexOf(t,this.pos);if(e>-1)return this.pos=e,!0}backUp(t){this.pos-=t}column(){return this.lastColumnPos<this.start&&(this.lastColumnValue=Mh(this.string,this.start,this.tabSize,this.lastColumnPos,this.lastColumnValue),this.lastColumnPos=this.start),this.lastColumnValue}indentation(){var t;return null!==(t=this.overrideIndent)&&void 0!==t?t:Mh(this.string,null,this.tabSize)}match(t,e,i){if("string"==typeof t){let n=t=>i?t.toLowerCase():t;return n(this.string.substr(this.pos,t.length))==n(t)?(!1!==e&&(this.pos+=t.length),!0):null}{let i=this.string.slice(this.pos).match(t);return i&&i.index>0?null:(i&&!1!==e&&(this.pos+=i[0].length),i)}}current(){return this.string.slice(this.start,this.pos)}}function Oh(t){if("object"!=typeof t)return t;let e={};for(let i in t){let n=t[i];e[i]=n instanceof Array?n.slice():n}return e}const Dh=new WeakMap;class Th extends Al{constructor(t){let e=(i=t.languageData,$.define({combine:i?t=>t.concat(i):void 0}));var i;let n,r={name:(s=t).name||"",token:s.token,blankLine:s.blankLine||(()=>{}),startState:s.startState||(()=>!0),copyState:s.copyState||Oh,indent:s.indent||(()=>null),languageData:s.languageData||{},tokenTable:s.tokenTable||Lh};var s;super(e,new class extends Go{createParse(t,e,i){return new Ph(n,t,e,i)}},[Il.of(((t,e)=>this.getIndent(t,e)))],t.name),this.topNode=function(t){let e=So.define({id:Nh.length,name:"Document",props:[kl.add((()=>t))],top:!0});return Nh.push(e),e}(e),n=this,this.streamParser=r,this.stateAfter=new bo({perNode:!0}),this.tokenTable=t.tokenTable?new Fh(r.tokenTable):zh}static define(t){return new Th(t)}getIndent(t,e){let i,n=Cl(t.state),r=n.resolve(e);for(;r&&r.type!=this.topNode;)r=r.parent;if(!r)return null;let{overrideIndentation:s}=t.options;s&&(i=Dh.get(t.state),null!=i&&i<e-1e4&&(i=void 0));let o,l,h=Eh(this,n,0,r.from,null!=i?i:e);if(h?(l=h.state,o=h.pos+1):(l=this.streamParser.startState(t.unit),o=0),e-o>1e4)return null;for(;o<e;){let i=t.state.doc.lineAt(o),n=Math.min(e,i.to);if(i.length){let e=s?s(i.from):-1,r=new Ch(i.text,t.state.tabSize,t.unit,e<0?void 0:e);for(;r.pos<n-i.from;)Bh(this.streamParser.token,r,l)}else this.streamParser.blankLine(l,t.unit);if(n==e)break;o=i.to+1}let a=t.lineAt(e);return s&&null==i&&Dh.set(t.state,a.from),this.streamParser.indent(l,/^\s*(.*)/.exec(a.text)[1],t)}get allowsNesting(){return!1}}function Eh(t,e,i,n,r){let s=i>=n&&i+e.length<=r&&e.prop(t.stateAfter);if(s)return{state:t.streamParser.copyState(s),pos:i+e.length};for(let s=e.children.length-1;s>=0;s--){let o=e.children[s],l=i+e.positions[s],h=o instanceof Do&&l<r&&Eh(t,o,l,n,r);if(h)return h}return null}function Rh(t,e,i,n,r){if(r&&i<=0&&n>=e.length)return e;r||e.type!=t.topNode||(r=!0);for(let s=e.children.length-1;s>=0;s--){let o,l=e.positions[s],h=e.children[s];if(l<n&&h instanceof Do){if(!(o=Rh(t,h,i-l,n-l,r)))break;return r?new Do(e.type,e.children.slice(0,s).concat(o),e.positions.slice(0,s+1),l+o.length):o}}return null}class Ph{constructor(t,e,i,n){this.lang=t,this.input=e,this.fragments=i,this.ranges=n,this.stoppedAt=null,this.chunks=[],this.chunkPos=[],this.chunk=[],this.chunkReused=void 0,this.rangeIndex=0,this.to=n[n.length-1].to;let r=Tl.get(),s=n[0].from,{state:o,tree:l}=function(t,e,i,n){for(let n of e){let e,r=n.from+(n.openStart?25:0),s=n.to-(n.openEnd?25:0),o=r<=i&&s>i&&Eh(t,n.tree,0-n.offset,i,s);if(o&&(e=Rh(t,n.tree,i+n.offset,o.pos+n.offset,!1)))return{state:o.state,tree:e}}return{state:t.streamParser.startState(n?Hl(n):4),tree:Do.empty}}(t,i,s,null==r?void 0:r.state);this.state=o,this.parsedPos=this.chunkStart=s+l.length;for(let t=0;t<l.children.length;t++)this.chunks.push(l.children[t]),this.chunkPos.push(l.positions[t]);r&&this.parsedPos<r.viewport.from-1e5&&(this.state=this.lang.streamParser.startState(Hl(r.state)),r.skipUntilInView(this.parsedPos,r.viewport.from),this.parsedPos=r.viewport.from),this.moveRangeIndex()}advance(){let t=Tl.get(),e=null==this.stoppedAt?this.to:Math.min(this.to,this.stoppedAt),i=Math.min(e,this.chunkStart+2048);for(t&&(i=Math.min(i,t.viewport.to));this.parsedPos<i;)this.parseLine(t);return this.chunkStart<this.parsedPos&&this.finishChunk(),this.parsedPos>=e?this.finish():t&&this.parsedPos>=t.viewport.to?(t.skipUntilInView(this.parsedPos,e),this.finish()):null}stopAt(t){this.stoppedAt=t}lineAfter(t){let e=this.input.chunk(t);if(this.input.lineChunks)"\n"==e&&(e="");else{let t=e.indexOf("\n");t>-1&&(e=e.slice(0,t))}return t+e.length<=this.to?e:e.slice(0,this.to-t)}nextLine(){let t=this.parsedPos,e=this.lineAfter(t),i=t+e.length;for(let t=this.rangeIndex;;){let n=this.ranges[t].to;if(n>=i)break;if(e=e.slice(0,n-(i-e.length)),t++,t==this.ranges.length)break;let r=this.ranges[t].from,s=this.lineAfter(r);e+=s,i=r+s.length}return{line:e,end:i}}skipGapsTo(t,e,i){for(;;){let n=this.ranges[this.rangeIndex].to,r=t+e;if(i>0?n>r:n>=r)break;e+=this.ranges[++this.rangeIndex].from-n}return 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Do(t.type,t.children,t.positions,t.length,[[this.lang.stateAfter,this.lang.streamParser.copyState(this.state)]]),this.chunks.push(t),this.chunkPos.push(this.chunkStart-this.ranges[0].from),this.chunk=[],this.chunkReused=void 0,this.chunkStart=this.parsedPos}finish(){return new Do(this.lang.topNode,this.chunks,this.chunkPos,this.parsedPos-this.ranges[0].from).balance()}}function Bh(t,e,i){e.start=e.pos;for(let n=0;n<10;n++){let n=t(e,i);if(e.pos>e.start)return n}throw new Error("Stream parser failed to advance stream.")}const Lh=Object.create(null),Nh=[So.none],Ih=new Ao(Nh),Vh=[],Hh=Object.create(null),Wh=Object.create(null);for(let[t,e]of[["variable","variableName"],["variable-2","variableName.special"],["string-2","string.special"],["def","variableName.definition"],["tag","tagName"],["attribute","attributeName"],["type","typeName"],["builtin","variableName.standard"],["qualifier","modifier"],["error","invalid"],["header","heading"],["property","propertyName"]])Wh[t]=qh(Lh,e);class 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n=t.doc.lineAt(i.from),r=i.to<=n.to?n:t.doc.lineAt(i.to),s=e.length-1;s>=0&&e[s].to>n.from?e[s].to=r.to:e.push({from:n.from+/^\s*/.exec(n.text)[0].length,to:r.to})}return e}(e))),0);function Uh(t,e){let i=t.languageDataAt("commentTokens",e);return i.length?i[0]:{}}const Jh=50;function Yh(t,e,i=e.selection.ranges){let n=i.map((t=>Uh(e,t.from).block));if(!n.every((t=>t)))return null;let r=i.map(((t,i)=>function(t,{open:e,close:i},n,r){let s,o,l=t.sliceDoc(n-Jh,n),h=t.sliceDoc(r,r+Jh),a=/\s*$/.exec(l)[0].length,c=/^\s*/.exec(h)[0].length,u=l.length-a;if(l.slice(u-e.length,u)==e&&h.slice(c,c+i.length)==i)return{open:{pos:n-a,margin:a&&1},close:{pos:r+c,margin:c&&1}};r-n<=2*Jh?s=o=t.sliceDoc(n,r):(s=t.sliceDoc(n,n+Jh),o=t.sliceDoc(r-Jh,r));let f=/^\s*/.exec(s)[0].length,d=/\s*$/.exec(o)[0].length,p=o.length-d-i.length;return s.slice(f,f+e.length)==e&&o.slice(p,p+i.length)==i?{open:{pos:n+f+e.length,margin:/\s/.test(s.charAt(f+e.length))?1:0},close:{pos:r-d-i.length,margin:/\s/.test(o.charAt(p-1))?1:0}}:null}(e,n[i],t.from,t.to)));if(2!=t&&!r.every((t=>t)))return{changes:e.changes(i.map(((t,e)=>r[e]?[]:[{from:t.from,insert:n[e].open+" "},{from:t.to,insert:" "+n[e].close}])))};if(1!=t&&r.some((t=>t))){let t=[];for(let e,i=0;i<r.length;i++)if(e=r[i]){let r=n[i],{open:s,close:o}=e;t.push({from:s.pos-r.open.length,to:s.pos+s.margin},{from:o.pos-o.margin,to:o.pos+r.close.length})}return{changes:t}}return null}function Xh(t,e,i=e.selection.ranges){let n=[],r=-1;for(let{from:t,to:s}of i){let i=n.length,o=1e9,l=Uh(e,t).line;if(l){for(let i=t;i<=s;){let h=e.doc.lineAt(i);if(h.from>r&&(t==s||s>h.from)){r=h.from;let t=/^\s*/.exec(h.text)[0].length,e=t==h.length,i=h.text.slice(t,t+l.length)==l?t:-1;t<h.text.length&&t<o&&(o=t),n.push({line:h,comment:i,token:l,indent:t,empty:e,single:!1})}i=h.to+1}if(o<1e9)for(let t=i;t<n.length;t++)n[t].indent<n[t].line.text.length&&(n[t].indent=o);n.length==i+1&&(n[i].single=!0)}}if(2!=t&&n.some((t=>t.comment<0&&(!t.empty||t.single)))){let t=[];for(let{line:e,token:i,indent:r,empty:s,single:o}of n)!o&&s||t.push({from:e.from+r,insert:i+" "});let i=e.changes(t);return{changes:i,selection:e.selection.map(i,1)}}if(1!=t&&n.some((t=>t.comment>=0))){let t=[];for(let{line:e,comment:i,token:r}of n)if(i>=0){let n=e.from+i,s=n+r.length;" "==e.text[s-e.from]&&s++,t.push({from:n,to:s})}return{changes:t}}return null}const Qh=yt.define(),Zh=yt.define(),ta=$.define(),ea=$.define({combine:t=>Nt(t,{minDepth:100,newGroupDelay:500,joinToEvent:(t,e)=>e},{minDepth:Math.max,newGroupDelay:Math.min,joinToEvent:(t,e)=>(i,n)=>t(i,n)||e(i,n)})});const ia=Z.define({create:()=>wa.empty,update(t,e){let i=e.state.facet(ea),n=e.annotation(Qh);if(n){let r=e.docChanged?q.single(function(t){let e=0;return t.iterChangedRanges(((t,i)=>e=i)),e}(e.changes)):void 0,s=ha.fromTransaction(e,r),o=n.side,l=0==o?t.undone:t.done;return l=s?aa(l,l.length,i.minDepth,s):da(l,e.startState.selection),new wa(0==o?n.rest:l,0==o?l:n.rest)}let r=e.annotation(Zh);if("full"!=r&&"before"!=r||(t=t.isolate()),!1===e.annotation(St.addToHistory))return e.changes.empty?t:t.addMapping(e.changes.desc);let s=ha.fromTransaction(e),o=e.annotation(St.time),l=e.annotation(St.userEvent);return s?t=t.addChanges(s,o,l,i,e):e.selection&&(t=t.addSelection(e.startState.selection,o,l,i.newGroupDelay)),"full"!=r&&"after"!=r||(t=t.isolate()),t},toJSON:t=>({done:t.done.map((t=>t.toJSON())),undone:t.undone.map((t=>t.toJSON()))}),fromJSON:t=>new wa(t.done.map(ha.fromJSON),t.undone.map(ha.fromJSON))});function na(t,e){return function({state:i,dispatch:n}){if(!e&&i.readOnly)return!1;let r=i.field(ia,!1);if(!r)return!1;let s=r.pop(t,i,e);return!!s&&(n(s),!0)}}const ra=na(0,!1),sa=na(1,!1),oa=na(0,!0),la=na(1,!0);class ha{constructor(t,e,i,n,r){this.changes=t,this.effects=e,this.mapped=i,this.startSelection=n,this.selectionsAfter=r}setSelAfter(t){return new ha(this.changes,this.effects,this.mapped,this.startSelection,t)}toJSON(){var t,e,i;return{changes:null===(t=this.changes)||void 0===t?void 0:t.toJSON(),mapped:null===(e=this.mapped)||void 0===e?void 0:e.toJSON(),startSelection:null===(i=this.startSelection)||void 0===i?void 0:i.toJSON(),selectionsAfter:this.selectionsAfter.map((t=>t.toJSON()))}}static fromJSON(t){return new ha(t.changes&&N.fromJSON(t.changes),[],t.mapped&&L.fromJSON(t.mapped),t.startSelection&&q.fromJSON(t.startSelection),t.selectionsAfter.map(q.fromJSON))}static fromTransaction(t,e){let i=ua;for(let e of t.startState.facet(ta)){let n=e(t);n.length&&(i=i.concat(n))}return!i.length&&t.changes.empty?null:new ha(t.changes.invert(t.startState.doc),i,void 0,e||t.startState.selection,ua)}static selection(t){return new ha(void 0,ua,void 0,void 0,t)}}function aa(t,e,i,n){let r=e+1>i+20?e-i-1:0,s=t.slice(r,e);return s.push(n),s}function ca(t,e){return t.length?e.length?t.concat(e):t:e}const ua=[],fa=200;function da(t,e){if(t.length){let i=t[t.length-1],n=i.selectionsAfter.slice(Math.max(0,i.selectionsAfter.length-fa));return n.length&&n[n.length-1].eq(e)?t:(n.push(e),aa(t,t.length-1,1e9,i.setSelAfter(n)))}return[ha.selection([e])]}function pa(t){let e=t[t.length-1],i=t.slice();return i[t.length-1]=e.setSelAfter(e.selectionsAfter.slice(0,e.selectionsAfter.length-1)),i}function ga(t,e){if(!t.length)return t;let i=t.length,n=ua;for(;i;){let r=ma(t[i-1],e,n);if(r.changes&&!r.changes.empty||r.effects.length){let e=t.slice(0,i);return e[i-1]=r,e}e=r.mapped,i--,n=r.selectionsAfter}return n.length?[ha.selection(n)]:ua}function ma(t,e,i){let n=ca(t.selectionsAfter.length?t.selectionsAfter.map((t=>t.map(e))):ua,i);if(!t.changes)return ha.selection(n);let r=t.changes.map(e),s=e.mapDesc(t.changes,!0),o=t.mapped?t.mapped.composeDesc(s):s;return new ha(r,kt.mapEffects(t.effects,e),o,t.startSelection.map(s),n)}const va=/^(input\.type|delete)($|\.)/;class wa{constructor(t,e,i=0,n=void 0){this.done=t,this.undone=e,this.prevTime=i,this.prevUserEvent=n}isolate(){return this.prevTime?new wa(this.done,this.undone):this}addChanges(t,e,i,n,r){let s=this.done,o=s[s.length-1];return s=o&&o.changes&&!o.changes.empty&&t.changes&&(!i||va.test(i))&&(!o.selectionsAfter.length&&e-this.prevTime<n.newGroupDelay&&n.joinToEvent(r,function(t,e){let i=[],n=!1;return t.iterChangedRanges(((t,e)=>i.push(t,e))),e.iterChangedRanges(((t,e,r,s)=>{for(let t=0;t<i.length;){let e=i[t++],o=i[t++];s>=e&&r<=o&&(n=!0)}})),n}(o.changes,t.changes))||"input.type.compose"==i)?aa(s,s.length-1,n.minDepth,new ha(t.changes.compose(o.changes),ca(t.effects,o.effects),o.mapped,o.startSelection,ua)):aa(s,s.length,n.minDepth,t),new wa(s,ua,e,i)}addSelection(t,e,i,n){let r=this.done.length?this.done[this.done.length-1].selectionsAfter:ua;return r.length>0&&e-this.prevTime<n&&i==this.prevUserEvent&&i&&/^select($|\.)/.test(i)&&(s=r[r.length-1],o=t,s.ranges.length==o.ranges.length&&0===s.ranges.filter(((t,e)=>t.empty!=o.ranges[e].empty)).length)?this:new wa(da(this.done,t),this.undone,e,i);var s,o}addMapping(t){return new wa(ga(this.done,t),ga(this.undone,t),this.prevTime,this.prevUserEvent)}pop(t,e,i){let n=0==t?this.done:this.undone;if(0==n.length)return null;let r=n[n.length-1];if(i&&r.selectionsAfter.length)return e.update({selection:r.selectionsAfter[r.selectionsAfter.length-1],annotations:Qh.of({side:t,rest:pa(n)}),userEvent:0==t?"select.undo":"select.redo",scrollIntoView:!0});if(r.changes){let i=1==n.length?ua:n.slice(0,n.length-1);return r.mapped&&(i=ga(i,r.mapped)),e.update({changes:r.changes,selection:r.startSelection,effects:r.effects,annotations:Qh.of({side:t,rest:i}),filter:!1,userEvent:0==t?"undo":"redo",scrollIntoView:!0})}return null}}wa.empty=new wa(ua,ua);const ya=[{key:"Mod-z",run:ra,preventDefault:!0},{key:"Mod-y",mac:"Mod-Shift-z",run:sa,preventDefault:!0},{linux:"Ctrl-Shift-z",run:sa,preventDefault:!0},{key:"Mod-u",run:oa,preventDefault:!0},{key:"Alt-u",mac:"Mod-Shift-u",run:la,preventDefault:!0}];function ba(t,e){return q.create(t.ranges.map(e),t.mainIndex)}function xa(t,e){return t.update({selection:e,scrollIntoView:!0,userEvent:"select"})}function ka({state:t,dispatch:e},i){let n=ba(t.selection,i);return!n.eq(t.selection)&&(e(xa(t,n)),!0)}function Sa(t,e){return q.cursor(e?t.to:t.from)}function Aa(t,e){return ka(t,(i=>i.empty?t.moveByChar(i,e):Sa(i,e)))}function Ma(t){return t.textDirectionAt(t.state.selection.main.head)==exports.Direction.LTR}const Ca=t=>Aa(t,!Ma(t)),Oa=t=>Aa(t,Ma(t));function Da(t,e){return ka(t,(i=>i.empty?t.moveByGroup(i,e):Sa(i,e)))}function Ta(t,e,i){if(e.type.prop(i))return!0;let n=e.to-e.from;return n&&(n>2||/[^\s,.;:]/.test(t.sliceDoc(e.from,e.to)))||e.firstChild}function Ea(t,e,i){let n,r,s=Cl(t).resolveInner(e.head),o=i?bo.closedBy:bo.openedBy;for(let n=e.head;;){let e=i?s.childAfter(n):s.childBefore(n);if(!e)break;Ta(t,e,o)?s=e:n=i?e.to:e.from}return r=s.type.prop(o)&&(n=i?Sh(t,s.from,1):Sh(t,s.to,-1))&&n.matched?i?n.end.to:n.end.from:i?s.to:s.from,q.cursor(r,i?-1:1)}function Ra(t,e){return ka(t,(i=>{if(!i.empty)return Sa(i,e);let n=t.moveVertically(i,e);return n.head!=i.head?n:t.moveToLineBoundary(i,e)}))}const Pa=t=>Ra(t,!1),Ba=t=>Ra(t,!0);function La(t){let e,i=t.scrollDOM.clientHeight<t.scrollDOM.scrollHeight-2,n=0,r=0;if(i){for(let e of t.state.facet(Jr.scrollMargins)){let i=e(t);(null==i?void 0:i.top)&&(n=Math.max(null==i?void 0:i.top,n)),(null==i?void 0:i.bottom)&&(r=Math.max(null==i?void 0:i.bottom,r))}e=t.scrollDOM.clientHeight-n-r}else e=(t.dom.ownerDocument.defaultView||window).innerHeight;return{marginTop:n,marginBottom:r,selfScroll:i,height:Math.max(t.defaultLineHeight,e-5)}}function Na(t,e){let i,n=La(t),{state:r}=t,s=ba(r.selection,(i=>i.empty?t.moveVertically(i,e,n.height):Sa(i,e)));if(s.eq(r.selection))return!1;if(n.selfScroll){let e=t.coordsAtPos(r.selection.main.head),o=t.scrollDOM.getBoundingClientRect(),l=o.top+n.marginTop,h=o.bottom-n.marginBottom;e&&e.top>l&&e.bottom<h&&(i=Jr.scrollIntoView(s.main.head,{y:"start",yMargin:e.top-l}))}return t.dispatch(xa(r,s),{effects:i}),!0}const Ia=t=>Na(t,!1),Va=t=>Na(t,!0);function Ha(t,e,i){let n=t.lineBlockAt(e.head),r=t.moveToLineBoundary(e,i);if(r.head==e.head&&r.head!=(i?n.to:n.from)&&(r=t.moveToLineBoundary(e,i,!1)),!i&&r.head==n.from&&n.length){let i=/^\s*/.exec(t.state.sliceDoc(n.from,Math.min(n.from+100,n.to)))[0].length;i&&e.head!=n.from+i&&(r=q.cursor(n.from+i))}return r}function Wa(t,e){let i=ba(t.state.selection,(t=>{let i=e(t);return q.range(t.anchor,i.head,i.goalColumn,i.bidiLevel||void 0)}));return!i.eq(t.state.selection)&&(t.dispatch(xa(t.state,i)),!0)}function Fa(t,e){return Wa(t,(i=>t.moveByChar(i,e)))}const za=t=>Fa(t,!Ma(t)),_a=t=>Fa(t,Ma(t));function qa(t,e){return Wa(t,(i=>t.moveByGroup(i,e)))}function ja(t,e){return Wa(t,(i=>t.moveVertically(i,e)))}const Ka=t=>ja(t,!1),$a=t=>ja(t,!0);function Ga(t,e){return Wa(t,(i=>t.moveVertically(i,e,La(t).height)))}const Ua=t=>Ga(t,!1),Ja=t=>Ga(t,!0),Ya=({state:t,dispatch:e})=>(e(xa(t,{anchor:0})),!0),Xa=({state:t,dispatch:e})=>(e(xa(t,{anchor:t.doc.length})),!0),Qa=({state:t,dispatch:e})=>(e(xa(t,{anchor:t.selection.main.anchor,head:0})),!0),Za=({state:t,dispatch:e})=>(e(xa(t,{anchor:t.selection.main.anchor,head:t.doc.length})),!0);function tc(t,e){if(t.state.readOnly)return!1;let i="delete.selection",{state:n}=t,r=n.changeByRange((n=>{let{from:r,to:s}=n;if(r==s){let n=e(r);n<r?(i="delete.backward",n=ec(t,n,!1)):n>r&&(i="delete.forward",n=ec(t,n,!0)),r=Math.min(r,n),s=Math.max(s,n)}else r=ec(t,r,!1),s=ec(t,s,!0);return r==s?{range:n}:{changes:{from:r,to:s},range:q.cursor(r)}}));return!r.changes.empty&&(t.dispatch(n.update(r,{scrollIntoView:!0,userEvent:i,effects:"delete.selection"==i?Jr.announce.of(n.phrase("Selection deleted")):void 0})),!0)}function ec(t,e,i){if(t instanceof Jr)for(let n of t.state.facet(Jr.atomicRanges).map((e=>e(t))))n.between(e,e,((t,n)=>{t<e&&n>e&&(e=i?n:t)}));return e}const ic=(t,e)=>tc(t,(i=>{let n,r,{state:s}=t,o=s.doc.lineAt(i);if(!e&&i>o.from&&i<o.from+200&&!/[^ \t]/.test(n=o.text.slice(0,i-o.from))){if("\t"==n[n.length-1])return i-1;let t=Qt(n,s.tabSize)%Hl(s)||Hl(s);for(let e=0;e<t&&" "==n[n.length-1-e];e++)i--;r=i}else r=A(o.text,i-o.from,e,e)+o.from,r==i&&o.number!=(e?s.doc.lines:1)&&(r+=e?1:-1);return r})),nc=t=>ic(t,!1),rc=t=>ic(t,!0),sc=(t,e)=>tc(t,(i=>{let n=i,{state:r}=t,s=r.doc.lineAt(n),o=r.charCategorizer(n);for(let t=null;;){if(n==(e?s.to:s.from)){n==i&&s.number!=(e?r.doc.lines:1)&&(n+=e?1:-1);break}let l=A(s.text,n-s.from,e)+s.from,h=s.text.slice(Math.min(n,l)-s.from,Math.max(n,l)-s.from),a=o(h);if(null!=t&&a!=t)break;" "==h&&n==i||(t=a),n=l}return n})),oc=t=>sc(t,!1),lc=t=>tc(t,(e=>{let i=t.lineBlockAt(e).to;return e<i?i:Math.min(t.state.doc.length,e+1)}));function hc(t){let e=[],i=-1;for(let n of t.selection.ranges){let r=t.doc.lineAt(n.from),s=t.doc.lineAt(n.to);if(n.empty||n.to!=s.from||(s=t.doc.lineAt(n.to-1)),i>=r.number){let t=e[e.length-1];t.to=s.to,t.ranges.push(n)}else e.push({from:r.from,to:s.to,ranges:[n]});i=s.number+1}return e}function ac(t,e,i){if(t.readOnly)return!1;let n=[],r=[];for(let e of hc(t)){if(i?e.to==t.doc.length:0==e.from)continue;let s=t.doc.lineAt(i?e.to+1:e.from-1),o=s.length+1;if(i){n.push({from:e.to,to:s.to},{from:e.from,insert:s.text+t.lineBreak});for(let i of e.ranges)r.push(q.range(Math.min(t.doc.length,i.anchor+o),Math.min(t.doc.length,i.head+o)))}else{n.push({from:s.from,to:e.from},{from:e.to,insert:t.lineBreak+s.text});for(let t of e.ranges)r.push(q.range(t.anchor-o,t.head-o))}}return!!n.length&&(e(t.update({changes:n,scrollIntoView:!0,selection:q.create(r,t.selection.mainIndex),userEvent:"move.line"})),!0)}function cc(t,e,i){if(t.readOnly)return!1;let n=[];for(let e of hc(t))i?n.push({from:e.from,insert:t.doc.slice(e.from,e.to)+t.lineBreak}):n.push({from:e.to,insert:t.lineBreak+t.doc.slice(e.from,e.to)});return e(t.update({changes:n,scrollIntoView:!0,userEvent:"input.copyline"})),!0}const uc=fc(!1);function fc(t){return({state:e,dispatch:i})=>{if(e.readOnly)return!1;let n=e.changeByRange((i=>{let{from:n,to:r}=i,s=e.doc.lineAt(n),o=!t&&n==r&&function(t,e){if(/\(\)|\[\]|\{\}/.test(t.sliceDoc(e-1,e+1)))return{from:e,to:e};let i,n=Cl(t).resolveInner(e),r=n.childBefore(e),s=n.childAfter(e);return r&&s&&r.to<=e&&s.from>=e&&(i=r.type.prop(bo.closedBy))&&i.indexOf(s.name)>-1&&t.doc.lineAt(r.to).from==t.doc.lineAt(s.from).from&&!/\S/.test(t.sliceDoc(r.to,s.from))?{from:r.to,to:s.from}:null}(e,n);t&&(n=r=(r<=s.to?s:e.doc.lineAt(r)).to);let l=new zl(e,{simulateBreak:n,simulateDoubleBreak:!!o}),h=Fl(l,n);for(null==h&&(h=Qt(/^\s*/.exec(e.doc.lineAt(n).text)[0],e.tabSize));r<s.to&&/\s/.test(s.text[r-s.from]);)r++;o?({from:n,to:r}=o):n>s.from&&n<s.from+100&&!/\S/.test(s.text.slice(0,n))&&(n=s.from);let a=["",Wl(e,h)];return o&&a.push(Wl(e,l.lineIndent(s.from,-1))),{changes:{from:n,to:r,insert:u.of(a)},range:q.cursor(n+1+a[1].length)}}));return i(e.update(n,{scrollIntoView:!0,userEvent:"input"})),!0}}function dc(t,e){let i=-1;return t.changeByRange((n=>{let r=[];for(let s=n.from;s<=n.to;){let o=t.doc.lineAt(s);o.number>i&&(n.empty||n.to>o.from)&&(e(o,r,n),i=o.number),s=o.to+1}let s=t.changes(r);return{changes:r,range:q.range(s.mapPos(n.anchor,1),s.mapPos(n.head,1))}}))}const pc=[{key:"Alt-ArrowLeft",mac:"Ctrl-ArrowLeft",run:t=>ka(t,(e=>Ea(t.state,e,!Ma(t)))),shift:t=>Wa(t,(e=>Ea(t.state,e,!Ma(t))))},{key:"Alt-ArrowRight",mac:"Ctrl-ArrowRight",run:t=>ka(t,(e=>Ea(t.state,e,Ma(t)))),shift:t=>Wa(t,(e=>Ea(t.state,e,Ma(t))))},{key:"Alt-ArrowUp",run:({state:t,dispatch:e})=>ac(t,e,!1)},{key:"Shift-Alt-ArrowUp",run:({state:t,dispatch:e})=>cc(t,e,!1)},{key:"Alt-ArrowDown",run:({state:t,dispatch:e})=>ac(t,e,!0)},{key:"Shift-Alt-ArrowDown",run:({state:t,dispatch:e})=>cc(t,e,!0)},{key:"Escape",run:({state:t,dispatch:e})=>{let i=t.selection,n=null;return i.ranges.length>1?n=q.create([i.main]):i.main.empty||(n=q.create([q.cursor(i.main.head)])),!!n&&(e(xa(t,n)),!0)}},{key:"Mod-Enter",run:fc(!0)},{key:"Alt-l",mac:"Ctrl-l",run:({state:t,dispatch:e})=>{let i=hc(t).map((({from:e,to:i})=>q.range(e,Math.min(i+1,t.doc.length))));return e(t.update({selection:q.create(i),userEvent:"select"})),!0}},{key:"Mod-i",run:({state:t,dispatch:e})=>{let i=ba(t.selection,(e=>{var i;let n=Cl(t).resolveInner(e.head,1);for(;!(n.from<e.from&&n.to>=e.to||n.to>e.to&&n.from<=e.from)&&(null===(i=n.parent)||void 0===i?void 0:i.parent);)n=n.parent;return q.range(n.to,n.from)}));return e(xa(t,i)),!0},preventDefault:!0},{key:"Mod-[",run:({state:t,dispatch:e})=>!t.readOnly&&(e(t.update(dc(t,((e,i)=>{let n=/^\s*/.exec(e.text)[0];if(!n)return;let r=Qt(n,t.tabSize),s=0,o=Wl(t,Math.max(0,r-Hl(t)));for(;s<n.length&&s<o.length&&n.charCodeAt(s)==o.charCodeAt(s);)s++;i.push({from:e.from+s,to:e.from+n.length,insert:o.slice(s)})})),{userEvent:"delete.dedent"})),!0)},{key:"Mod-]",run:({state:t,dispatch:e})=>!t.readOnly&&(e(t.update(dc(t,((e,i)=>{i.push({from:e.from,insert:t.facet(Vl)})})),{userEvent:"input.indent"})),!0)},{key:"Mod-Alt-\\",run:({state:t,dispatch:e})=>{if(t.readOnly)return!1;let i=Object.create(null),n=new zl(t,{overrideIndentation:t=>{let e=i[t];return null==e?-1:e}}),r=dc(t,((e,r,s)=>{let o=Fl(n,e.from);if(null==o)return;/\S/.test(e.text)||(o=0);let l=/^\s*/.exec(e.text)[0],h=Wl(t,o);(l!=h||s.from<e.from+l.length)&&(i[e.from]=o,r.push({from:e.from,to:e.from+l.length,insert:h}))}));return r.changes.empty||e(t.update(r,{userEvent:"indent"})),!0}},{key:"Shift-Mod-k",run:t=>{if(t.state.readOnly)return!1;let{state:e}=t,i=e.changes(hc(e).map((({from:t,to:i})=>(t>0?t--:i<e.doc.length&&i++,{from:t,to:i})))),n=ba(e.selection,(e=>t.moveVertically(e,!0))).map(i);return t.dispatch({changes:i,selection:n,scrollIntoView:!0,userEvent:"delete.line"}),!0}},{key:"Shift-Mod-\\",run:({state:t,dispatch:e})=>function(t,e,i){let n=!1,r=ba(t.selection,(e=>{let r=Sh(t,e.head,-1)||Sh(t,e.head,1)||e.head>0&&Sh(t,e.head-1,1)||e.head<t.doc.length&&Sh(t,e.head+1,-1);if(!r||!r.end)return e;n=!0;let s=r.start.from==e.head?r.end.to:r.end.from;return i?q.range(e.anchor,s):q.cursor(s)}));return!!n&&(e(xa(t,r)),!0)}(t,e,!1)},{key:"Mod-/",run:t=>{let{state:e}=t,i=e.doc.lineAt(e.selection.main.from),n=Uh(t.state,i.from);return n.line?Kh(t):!!n.block&&Gh(t)}},{key:"Alt-A",run:$h}].concat([{key:"ArrowLeft",run:Ca,shift:za,preventDefault:!0},{key:"Mod-ArrowLeft",mac:"Alt-ArrowLeft",run:t=>Da(t,!Ma(t)),shift:t=>qa(t,!Ma(t)),preventDefault:!0},{mac:"Cmd-ArrowLeft",run:t=>ka(t,(e=>Ha(t,e,!Ma(t)))),shift:t=>Wa(t,(e=>Ha(t,e,!Ma(t)))),preventDefault:!0},{key:"ArrowRight",run:Oa,shift:_a,preventDefault:!0},{key:"Mod-ArrowRight",mac:"Alt-ArrowRight",run:t=>Da(t,Ma(t)),shift:t=>qa(t,Ma(t)),preventDefault:!0},{mac:"Cmd-ArrowRight",run:t=>ka(t,(e=>Ha(t,e,Ma(t)))),shift:t=>Wa(t,(e=>Ha(t,e,Ma(t)))),preventDefault:!0},{key:"ArrowUp",run:Pa,shift:Ka,preventDefault:!0},{mac:"Cmd-ArrowUp",run:Ya,shift:Qa},{mac:"Ctrl-ArrowUp",run:Ia,shift:Ua},{key:"ArrowDown",run:Ba,shift:$a,preventDefault:!0},{mac:"Cmd-ArrowDown",run:Xa,shift:Za},{mac:"Ctrl-ArrowDown",run:Va,shift:Ja},{key:"PageUp",run:Ia,shift:Ua},{key:"PageDown",run:Va,shift:Ja},{key:"Home",run:t=>ka(t,(e=>Ha(t,e,!1))),shift:t=>Wa(t,(e=>Ha(t,e,!1))),preventDefault:!0},{key:"Mod-Home",run:Ya,shift:Qa},{key:"End",run:t=>ka(t,(e=>Ha(t,e,!0))),shift:t=>Wa(t,(e=>Ha(t,e,!0))),preventDefault:!0},{key:"Mod-End",run:Xa,shift:Za},{key:"Enter",run:uc},{key:"Mod-a",run:({state:t,dispatch:e})=>(e(t.update({selection:{anchor:0,head:t.doc.length},userEvent:"select"})),!0)},{key:"Backspace",run:nc,shift:nc},{key:"Delete",run:rc},{key:"Mod-Backspace",mac:"Alt-Backspace",run:oc},{key:"Mod-Delete",mac:"Alt-Delete",run:t=>sc(t,!0)},{mac:"Mod-Backspace",run:t=>tc(t,(e=>{let i=t.lineBlockAt(e).from;return e>i?i:Math.max(0,e-1)}))},{mac:"Mod-Delete",run:lc}].concat([{key:"Ctrl-b",run:Ca,shift:za,preventDefault:!0},{key:"Ctrl-f",run:Oa,shift:_a},{key:"Ctrl-p",run:Pa,shift:Ka},{key:"Ctrl-n",run:Ba,shift:$a},{key:"Ctrl-a",run:t=>ka(t,(e=>q.cursor(t.lineBlockAt(e.head).from,1))),shift:t=>Wa(t,(e=>q.cursor(t.lineBlockAt(e.head).from)))},{key:"Ctrl-e",run:t=>ka(t,(e=>q.cursor(t.lineBlockAt(e.head).to,-1))),shift:t=>Wa(t,(e=>q.cursor(t.lineBlockAt(e.head).to)))},{key:"Ctrl-d",run:rc},{key:"Ctrl-h",run:nc},{key:"Ctrl-k",run:lc},{key:"Ctrl-Alt-h",run:oc},{key:"Ctrl-o",run:({state:t,dispatch:e})=>{if(t.readOnly)return!1;let i=t.changeByRange((t=>({changes:{from:t.from,to:t.to,insert:u.of(["",""])},range:q.cursor(t.from)})));return e(t.update(i,{scrollIntoView:!0,userEvent:"input"})),!0}},{key:"Ctrl-t",run:({state:t,dispatch:e})=>{if(t.readOnly)return!1;let i=t.changeByRange((e=>{if(!e.empty||0==e.from||e.from==t.doc.length)return{range:e};let i=e.from,n=t.doc.lineAt(i),r=i==n.from?i-1:A(n.text,i-n.from,!1)+n.from,s=i==n.to?i+1:A(n.text,i-n.from,!0)+n.from;return{changes:{from:r,to:s,insert:t.doc.slice(i,s).append(t.doc.slice(r,i))},range:q.cursor(s)}}));return!i.changes.empty&&(e(t.update(i,{scrollIntoView:!0,userEvent:"move.character"})),!0)}},{key:"Ctrl-v",run:Va}].map((t=>({mac:t.key,run:t.run,shift:t.shift})))));function gc(){var t=arguments[0];"string"==typeof t&&(t=document.createElement(t));var e=1,i=arguments[1];if(i&&"object"==typeof i&&null==i.nodeType&&!Array.isArray(i)){for(var n in i)if(Object.prototype.hasOwnProperty.call(i,n)){var r=i[n];"string"==typeof r?t.setAttribute(n,r):null!=r&&(t[n]=r)}e++}for(;e<arguments.length;e++)mc(t,arguments[e]);return t}function mc(t,e){if("string"==typeof e)t.appendChild(document.createTextNode(e));else if(null==e);else if(null!=e.nodeType)t.appendChild(e);else{if(!Array.isArray(e))throw new RangeError("Unsupported child node: "+e);for(var i=0;i<e.length;i++)mc(t,e[i])}}const 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Ec=$.define({combine:t=>Nt(t,{top:!1,caseSensitive:!1,literal:!1,regexp:!1,wholeWord:!1,createPanel:t=>new su(t),scrollToMatch:t=>Jr.scrollIntoView(t)})});class Rc{constructor(t){this.search=t.search,this.caseSensitive=!!t.caseSensitive,this.literal=!!t.literal,this.regexp=!!t.regexp,this.replace=t.replace||"",this.valid=!!this.search&&(!this.regexp||function(t){try{return new RegExp(t,bc),!0}catch(t){return!1}}(this.search)),this.unquoted=this.unquote(this.search),this.wholeWord=!!t.wholeWord}unquote(t){return this.literal?t:t.replace(/\\([nrt\\])/g,((t,e)=>"n"==e?"\n":"r"==e?"\r":"t"==e?"\t":"\\"))}eq(t){return this.search==t.search&&this.replace==t.replace&&this.caseSensitive==t.caseSensitive&&this.regexp==t.regexp&&this.wholeWord==t.wholeWord}create(){return this.regexp?new Hc(this):new Lc(this)}getCursor(t,e=0,i){let n=t.doc?t:Lt.create({doc:t});return null==i&&(i=n.doc.length),this.regexp?Nc(this,n,e,i):Bc(this,n,e,i)}}class Pc{constructor(t){this.spec=t}}function Bc(t,e,i,n){return new wc(e.doc,t.unquoted,i,n,t.caseSensitive?void 0:t=>t.toLowerCase(),t.wholeWord?function(t,e){return(i,n,r,s)=>((s>i||s+r.length<n)&&(s=Math.max(0,i-2),r=t.sliceString(s,Math.min(t.length,n+2))),!(e(Ic(r,i-s))==Et.Word&&e(Vc(r,i-s))==Et.Word||e(Vc(r,n-s))==Et.Word&&e(Ic(r,n-s))==Et.Word))}(e.doc,e.charCategorizer(e.selection.main.head)):void 0)}class Lc extends Pc{constructor(t){super(t)}nextMatch(t,e,i){let n=Bc(this.spec,t,i,t.doc.length).nextOverlapping();return n.done&&(n=Bc(this.spec,t,0,e).nextOverlapping()),n.done?null:n.value}prevMatchInRange(t,e,i){for(let n=i;;){let i=Math.max(e,n-1e4-this.spec.unquoted.length),r=Bc(this.spec,t,i,n),s=null;for(;!r.nextOverlapping().done;)s=r.value;if(s)return s;if(i==e)return null;n-=1e4}}prevMatch(t,e,i){return this.prevMatchInRange(t,0,e)||this.prevMatchInRange(t,i,t.doc.length)}getReplacement(t){return this.spec.unquote(this.spec.replace)}matchAll(t,e){let i=Bc(this.spec,t,0,t.doc.length),n=[];for(;!i.next().done;){if(n.length>=e)return null;n.push(i.value)}return n}highlight(t,e,i,n){let r=Bc(this.spec,t,Math.max(0,e-this.spec.unquoted.length),Math.min(i+this.spec.unquoted.length,t.doc.length));for(;!r.next().done;)n(r.value.from,r.value.to)}}function Nc(t,e,i,n){return new xc(e.doc,t.search,{ignoreCase:!t.caseSensitive,test:t.wholeWord?(r=e.charCategorizer(e.selection.main.head),(t,e,i)=>!i[0].length||(r(Ic(i.input,i.index))!=Et.Word||r(Vc(i.input,i.index))!=Et.Word)&&(r(Vc(i.input,i.index+i[0].length))!=Et.Word||r(Ic(i.input,i.index+i[0].length))!=Et.Word)):void 0},i,n);var r}function Ic(t,e){return t.slice(A(t,e,!1),e)}function Vc(t,e){return t.slice(e,A(t,e))}class Hc extends Pc{nextMatch(t,e,i){let n=Nc(this.spec,t,i,t.doc.length).next();return n.done&&(n=Nc(this.spec,t,0,e).next()),n.done?null:n.value}prevMatchInRange(t,e,i){for(let n=1;;n++){let r=Math.max(e,i-1e4*n),s=Nc(this.spec,t,r,i),o=null;for(;!s.next().done;)o=s.value;if(o&&(r==e||o.from>r+10))return o;if(r==e)return null}}prevMatch(t,e,i){return this.prevMatchInRange(t,0,e)||this.prevMatchInRange(t,i,t.doc.length)}getReplacement(t){return this.spec.unquote(this.spec.replace.replace(/\$([$&\d+])/g,((e,i)=>"$"==i?"$":"&"==i?t.match[0]:"0"!=i&&+i<t.match.length?t.match[i]:e)))}matchAll(t,e){let i=Nc(this.spec,t,0,t.doc.length),n=[];for(;!i.next().done;){if(n.length>=e)return null;n.push(i.value)}return n}highlight(t,e,i,n){let r=Nc(this.spec,t,Math.max(0,e-250),Math.min(i+250,t.doc.length));for(;!r.next().done;)n(r.value.from,r.value.to)}}const Wc=kt.define(),Fc=kt.define(),zc=Z.define({create:t=>new _c(Zc(t).create(),null),update(t,e){for(let i of e.effects)i.is(Wc)?t=new _c(i.value.create(),t.panel):i.is(Fc)&&(t=new _c(t.query,i.value?Qc:null));return t},provide:t=>Qs.from(t,(t=>t.panel))});class _c{constructor(t,e){this.query=t,this.panel=e}}const qc=fi.mark({class:"cm-searchMatch"}),jc=fi.mark({class:"cm-searchMatch cm-searchMatch-selected"}),Kc=Ii.fromClass(class{constructor(t){this.view=t,this.decorations=this.highlight(t.state.field(zc))}update(t){let e=t.state.field(zc);(e!=t.startState.field(zc)||t.docChanged||t.selectionSet||t.viewportChanged)&&(this.decorations=this.highlight(e))}highlight({query:t,panel:e}){if(!e||!t.spec.valid)return fi.none;let{view:i}=this,n=new zt;for(let e=0,r=i.visibleRanges,s=r.length;e<s;e++){let{from:o,to:l}=r[e];for(;e<s-1&&l>r[e+1].from-500;)l=r[++e].to;t.highlight(i.state,o,l,((t,e)=>{let r=i.state.selection.ranges.some((i=>i.from==t&&i.to==e));n.add(t,e,r?jc:qc)}))}return n.finish()}},{decorations:t=>t.decorations});function $c(t){return e=>{let i=e.state.field(zc,!1);return i&&i.query.spec.valid?t(e,i):iu(e)}}const Gc=$c(((t,{query:e})=>{let{to:i}=t.state.selection.main,n=e.nextMatch(t.state,i,i);if(!n)return!1;let r=q.single(n.from,n.to),s=t.state.facet(Ec);return t.dispatch({selection:r,effects:[au(t,n),s.scrollToMatch(r.main,t)],userEvent:"select.search"}),eu(t),!0})),Uc=$c(((t,{query:e})=>{let{state:i}=t,{from:n}=i.selection.main,r=e.prevMatch(i,n,n);if(!r)return!1;let s=q.single(r.from,r.to),o=t.state.facet(Ec);return t.dispatch({selection:s,effects:[au(t,r),o.scrollToMatch(s.main,t)],userEvent:"select.search"}),eu(t),!0})),Jc=$c(((t,{query:e})=>{let i=e.matchAll(t.state,1e3);return!(!i||!i.length)&&(t.dispatch({selection:q.create(i.map((t=>q.range(t.from,t.to)))),userEvent:"select.search.matches"}),!0)})),Yc=$c(((t,{query:e})=>{let{state:i}=t,{from:n,to:r}=i.selection.main;if(i.readOnly)return!1;let s=e.nextMatch(i,n,n);if(!s)return!1;let o,l,h=[],a=[];if(s.from==n&&s.to==r&&(l=i.toText(e.getReplacement(s)),h.push({from:s.from,to:s.to,insert:l}),s=e.nextMatch(i,s.from,s.to),a.push(Jr.announce.of(i.phrase("replaced match on line $",i.doc.lineAt(n).number)+"."))),s){let e=0==h.length||h[0].from>=s.to?0:s.to-s.from-l.length;o=q.single(s.from-e,s.to-e),a.push(au(t,s)),a.push(i.facet(Ec).scrollToMatch(o.main,t))}return t.dispatch({changes:h,selection:o,effects:a,userEvent:"input.replace"}),!0})),Xc=$c(((t,{query:e})=>{if(t.state.readOnly)return!1;let i=e.matchAll(t.state,1e9).map((t=>{let{from:i,to:n}=t;return{from:i,to:n,insert:e.getReplacement(t)}}));if(!i.length)return!1;let n=t.state.phrase("replaced $ matches",i.length)+".";return t.dispatch({changes:i,effects:Jr.announce.of(n),userEvent:"input.replace.all"}),!0}));function Qc(t){return t.state.facet(Ec).createPanel(t)}function Zc(t,e){var i,n,r,s,o;let l=t.selection.main,h=l.empty||l.to>l.from+100?"":t.sliceDoc(l.from,l.to);if(e&&!h)return e;let a=t.facet(Ec);return new Rc({search:(null!==(i=null==e?void 0:e.literal)&&void 0!==i?i:a.literal)?h:h.replace(/\n/g,"\\n"),caseSensitive:null!==(n=null==e?void 0:e.caseSensitive)&&void 0!==n?n:a.caseSensitive,literal:null!==(r=null==e?void 0:e.literal)&&void 0!==r?r:a.literal,regexp:null!==(s=null==e?void 0:e.regexp)&&void 0!==s?s:a.regexp,wholeWord:null!==(o=null==e?void 0:e.wholeWord)&&void 0!==o?o:a.wholeWord})}function tu(t){let e=Us(t,Qc);return e&&e.dom.querySelector("[main-field]")}function eu(t){let e=tu(t);e&&e==t.root.activeElement&&e.select()}const iu=t=>{let e=t.state.field(zc,!1);if(e&&e.panel){let i=tu(t);if(i&&i!=t.root.activeElement){let n=Zc(t.state,e.query.spec);n.valid&&t.dispatch({effects:Wc.of(n)}),i.focus(),i.select()}}else t.dispatch({effects:[Fc.of(!0),e?Wc.of(Zc(t.state,e.query.spec)):kt.appendConfig.of(uu)]});return!0},nu=t=>{let e=t.state.field(zc,!1);if(!e||!e.panel)return!1;let i=Us(t,Qc);return i&&i.dom.contains(t.root.activeElement)&&t.focus(),t.dispatch({effects:Fc.of(!1)}),!0},ru=[{key:"Mod-f",run:iu,scope:"editor search-panel"},{key:"F3",run:Gc,shift:Uc,scope:"editor search-panel",preventDefault:!0},{key:"Mod-g",run:Gc,shift:Uc,scope:"editor search-panel",preventDefault:!0},{key:"Escape",run:nu,scope:"editor search-panel"},{key:"Mod-Shift-l",run:({state:t,dispatch:e})=>{let i=t.selection;if(i.ranges.length>1||i.main.empty)return!1;let{from:n,to:r}=i.main,s=[],o=0;for(let e=new wc(t.doc,t.sliceDoc(n,r));!e.next().done;){if(s.length>1e3)return!1;e.value.from==n&&(o=s.length),s.push(q.range(e.value.from,e.value.to))}return e(t.update({selection:q.create(s,o),userEvent:"select.search.matches"})),!0}},{key:"Alt-g",run:t=>{let e=Us(t,Cc);if(!e){let i=[Oc.of(!0)];null==t.state.field(Dc,!1)&&i.push(kt.appendConfig.of([Dc,Tc])),t.dispatch({effects:i}),e=Us(t,Cc)}return e&&e.dom.querySelector("input").select(),!0}},{key:"Mod-d",run:({state:t,dispatch:e})=>{let{ranges:i}=t.selection;if(i.some((t=>t.from===t.to)))return(({state:t,dispatch:e})=>{let{selection:i}=t,n=q.create(i.ranges.map((e=>t.wordAt(e.head)||q.cursor(e.head))),i.mainIndex);return!n.eq(i)&&(e(t.update({selection:n})),!0)})({state:t,dispatch:e});let n=t.sliceDoc(i[0].from,i[0].to);if(t.selection.ranges.some((e=>t.sliceDoc(e.from,e.to)!=n)))return!1;let r=function(t,e){let{main:i,ranges:n}=t.selection,r=t.wordAt(i.head),s=r&&r.from==i.from&&r.to==i.to;for(let i=!1,r=new wc(t.doc,e,n[n.length-1].to);;){if(r.next(),!r.done){if(i&&n.some((t=>t.from==r.value.from)))continue;if(s){let e=t.wordAt(r.value.from);if(!e||e.from!=r.value.from||e.to!=r.value.to)continue}return r.value}if(i)return null;r=new wc(t.doc,e,0,Math.max(0,n[n.length-1].from-1)),i=!0}}(t,n);return!!r&&(e(t.update({selection:t.selection.addRange(q.range(r.from,r.to),!1),effects:Jr.scrollIntoView(r.to)})),!0)},preventDefault:!0}];class su{constructor(t){this.view=t;let e=this.query=t.state.field(zc).query.spec;function i(t,e,i){return gc("button",{class:"cm-button",name:t,onclick:e,type:"button"},i)}this.commit=this.commit.bind(this),this.searchField=gc("input",{value:e.search,placeholder:ou(t,"Find"),"aria-label":ou(t,"Find"),class:"cm-textfield",name:"search",form:"","main-field":"true",onchange:this.commit,onkeyup:this.commit}),this.replaceField=gc("input",{value:e.replace,placeholder:ou(t,"Replace"),"aria-label":ou(t,"Replace"),class:"cm-textfield",name:"replace",form:"",onchange:this.commit,onkeyup:this.commit}),this.caseField=gc("input",{type:"checkbox",name:"case",form:"",checked:e.caseSensitive,onchange:this.commit}),this.reField=gc("input",{type:"checkbox",name:"re",form:"",checked:e.regexp,onchange:this.commit}),this.wordField=gc("input",{type:"checkbox",name:"word",form:"",checked:e.wholeWord,onchange:this.commit}),this.dom=gc("div",{onkeydown:t=>this.keydown(t),class:"cm-search"},[this.searchField,i("next",(()=>Gc(t)),[ou(t,"next")]),i("prev",(()=>Uc(t)),[ou(t,"previous")]),i("select",(()=>Jc(t)),[ou(t,"all")]),gc("label",null,[this.caseField,ou(t,"match case")]),gc("label",null,[this.reField,ou(t,"regexp")]),gc("label",null,[this.wordField,ou(t,"by word")]),...t.state.readOnly?[]:[gc("br"),this.replaceField,i("replace",(()=>Yc(t)),[ou(t,"replace")]),i("replaceAll",(()=>Xc(t)),[ou(t,"replace all")])],gc("button",{name:"close",onclick:()=>nu(t),"aria-label":ou(t,"close"),type:"button"},["×"])])}commit(){let t=new Rc({search:this.searchField.value,caseSensitive:this.caseField.checked,regexp:this.reField.checked,wholeWord:this.wordField.checked,replace:this.replaceField.value});t.eq(this.query)||(this.query=t,this.view.dispatch({effects:Wc.of(t)}))}keydown(t){var e,i,n;e=this.view,i=t,n="search-panel",hs(ss(e.state),i,e,n)?t.preventDefault():13==t.keyCode&&t.target==this.searchField?(t.preventDefault(),(t.shiftKey?Uc:Gc)(this.view)):13==t.keyCode&&t.target==this.replaceField&&(t.preventDefault(),Yc(this.view))}update(t){for(let e of t.transactions)for(let t of e.effects)t.is(Wc)&&!t.value.eq(this.query)&&this.setQuery(t.value)}setQuery(t){this.query=t,this.searchField.value=t.search,this.replaceField.value=t.replace,this.caseField.checked=t.caseSensitive,this.reField.checked=t.regexp,this.wordField.checked=t.wholeWord}mount(){this.searchField.select()}get pos(){return 80}get top(){return this.view.state.facet(Ec).top}}function ou(t,e){return t.state.phrase(e)}const lu=30,hu=/[\s\.,:;?!]/;function au(t,{from:e,to:i}){let n=t.state.doc.lineAt(e),r=t.state.doc.lineAt(i).to,s=Math.max(n.from,e-lu),o=Math.min(r,i+lu),l=t.state.sliceDoc(s,o);if(s!=n.from)for(let t=0;t<lu;t++)if(!hu.test(l[t+1])&&hu.test(l[t])){l=l.slice(t);break}if(o!=r)for(let t=l.length-1;t>l.length-lu;t--)if(!hu.test(l[t-1])&&hu.test(l[t])){l=l.slice(0,t);break}return Jr.announce.of(`${t.state.phrase("current match")}. ${l} ${t.state.phrase("on line")} ${n.number}.`)}const cu=Jr.baseTheme({".cm-panel.cm-search":{padding:"2px 6px 4px",position:"relative","& [name=close]":{position:"absolute",top:"0",right:"4px",backgroundColor:"inherit",border:"none",font:"inherit",padding:0,margin:0},"& input, & button, & label":{margin:".2em .6em .2em 0"},"& input[type=checkbox]":{marginRight:".2em"},"& label":{fontSize:"80%",whiteSpace:"pre"}},"&light .cm-searchMatch":{backgroundColor:"#ffff0054"},"&dark .cm-searchMatch":{backgroundColor:"#00ffff8a"},"&light .cm-searchMatch-selected":{backgroundColor:"#ff6a0054"},"&dark .cm-searchMatch-selected":{backgroundColor:"#ff00ff8a"}}),uu=[zc,st.low(Kc),cu];exports.Decoration=fi,exports.EditorSelection=q,exports.EditorState=Lt,exports.EditorView=Jr,exports.HighlightStyle=sh,exports.LanguageSupport=class{constructor(t,e=[]){this.language=t,this.support=e,this.extension=[t,e]}},exports.Prec=st,exports.RangeSetBuilder=zt,exports.StateField=Z,exports.StreamLanguage=Th,exports.Tag=Yo,exports.ViewPlugin=Ii,exports._callSuper=function(e,i,n){return i=s(i),function(t,e){if(e&&("object"==typeof e||"function"==typeof e))return e;if(void 0!==e)throw new TypeError("Derived constructors may only return object or undefined");return function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t)}(e,t()?Reflect.construct(i,n||[],s(e).constructor):i.apply(e,n))},exports._classCallCheck=function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")},exports._classPrivateFieldGet=function(t,e){var i=function(t,e,i){if(!e.has(t))throw new TypeError("attempted to "+i+" private field on non-instance");return e.get(t)}(t,e,"get");return function(t,e){if(e.get)return e.get.call(t);return e.value}(t,i)},exports._classPrivateFieldInitSpec=function(t,e,i){c(t,e),e.set(t,i)},exports._classPrivateMethodGet=function(t,e,i){if(!e.has(t))throw new TypeError("attempted to get private field on non-instance");return i},exports._classPrivateMethodInitSpec=function(t,e){c(t,e),e.add(t)},exports._createClass=function(t,e,i){return e&&n(t.prototype,e),i&&n(t,i),Object.defineProperty(t,"prototype",{writable:!1}),t},exports._createForOfIteratorHelper=function(t,e){var i="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!i){if(Array.isArray(t)||(i=h(t))||e&&t&&"number"==typeof t.length){i&&(t=i);var n=0,r=function(){};return{s:r,n:function(){return n>=t.length?{done:!0}:{done:!1,value:t[n++]}},e:function(t){throw t},f:r}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var s,o=!0,l=!1;return{s:function(){i=i.call(t)},n:function(){var t=i.next();return o=t.done,t},e:function(t){l=!0,s=t},f:function(){try{o||null==i.return||i.return()}finally{if(l)throw s}}}},exports._defineProperty=r,exports._get=l,exports._getPrototypeOf=s,exports._inherits=function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),Object.defineProperty(t,"prototype",{writable:!1}),e&&o(t,e)},exports._objectSpread2=function(t){for(var i=1;i<arguments.length;i++){var n=null!=arguments[i]?arguments[i]:{};i%2?e(Object(n),!0).forEach((function(e){r(t,e,n[e])})):Object.getOwnPropertyDescriptors?Object.defineProperties(t,Object.getOwnPropertyDescriptors(n)):e(Object(n)).forEach((function(e){Object.defineProperty(t,e,Object.getOwnPropertyDescriptor(n,e))}))}return t},exports._slicedToArray=function(t,e){return function(t){if(Array.isArray(t))return t}(t)||function(t,e){var i=null==t?null:"undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(null!=i){var n,r,s,o,l=[],h=!0,a=!1;try{if(s=(i=i.call(t)).next,0===e){if(Object(i)!==i)return;h=!1}else for(;!(h=(n=s.call(i)).done)&&(l.push(n.value),l.length!==e);h=!0);}catch(t){a=!0,r=t}finally{try{if(!h&&null!=i.return&&(o=i.return(),Object(o)!==o))return}finally{if(a)throw r}}return l}}(t,e)||h(t,e)||function(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()},exports._toConsumableArray=function(t){return function(t){if(Array.isArray(t))return a(t)}(t)||function(t){if("undefined"!=typeof Symbol&&null!=t[Symbol.iterator]||null!=t["@@iterator"])return Array.from(t)}(t)||h(t)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()},exports.bracketMatching=function(t={}){return[ph.of(t),yh]},exports.codeFolding=function(t){let e=[Xl,rh];return t&&e.push(th.of(t)),e},exports.crosshairCursor=function(t={}){let[e,i]=Is[t.key||"Alt"],n=Ii.fromClass(class{constructor(t){this.view=t,this.isDown=!1}set(t){this.isDown!=t&&(this.isDown=t,this.view.update([]))}},{eventObservers:{keydown(t){this.set(t.keyCode==e||i(t))},keyup(t){t.keyCode!=e&&i(t)||this.set(!1)},mousemove(t){this.set(i(t))}}});return[n,Jr.contentAttributes.of((t=>{var e;return(null===(e=t.plugin(n))||void 0===e?void 0:e.isDown)?Vs:null}))]},exports.defaultKeymap=pc,exports.drawSelection=function(t={}){return[ms.of(t),ws,bs,ks,Ti.of(!0)]},exports.ensureSyntaxTree=function(t,e,i=50){var n;let r=null===(n=t.field(Al.state,!1))||void 0===n?void 0:n.context;if(!r)return null;let s=r.viewport;r.updateViewport({from:0,to:e});let o=r.isDone(e)||r.work(i,e)?r.tree:null;return r.updateViewport(s),o},exports.foldEffect=Jl,exports.foldedRanges=function(t){return t.field(Xl,!1)||Ft.empty},exports.highlightSpecialChars=function(t={}){return[Ts.of(t),Es||(Es=Ii.fromClass(class{constructor(t){this.view=t,this.decorations=fi.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(t.state.facet(Ts)),this.decorations=this.decorator.createDeco(t)}makeDecorator(t){return new As({regexp:t.specialChars,decoration:(e,i,n)=>{let{doc:r}=i.state,s=T(e[0],0);if(9==s){let t=r.lineAt(n),e=i.state.tabSize,s=Qt(t.text,e,n-t.from);return fi.replace({widget:new Ps((e-s%e)*this.view.defaultCharacterWidth/this.view.scaleX)})}return this.decorationCache[s]||(this.decorationCache[s]=fi.replace({widget:new Rs(t,s)}))},boundary:t.replaceTabs?void 0:/[^]/})}update(t){let e=t.state.facet(Ts);t.startState.facet(Ts)!=e?(this.decorator=this.makeDecorator(e),this.decorations=this.decorator.createDeco(t.view)):this.decorations=this.decorator.updateDeco(t,this.decorations)}},{decorations:t=>t.decorations}))]},exports.history=function(t={}){return[ia,ea.of(t),Jr.domEventHandlers({beforeinput(t,e){let i="historyUndo"==t.inputType?ra:"historyRedo"==t.inputType?sa:null;return!!i&&(t.preventDefault(),i(e))}})]},exports.historyKeymap=ya,exports.keymap=ns,exports.lineNumbers=function(t={}){return[uo.of(t),no(),go]},exports.rectangularSelection=function(t){let e=(null==t?void 0:t.eventFilter)||(t=>t.altKey&&0==t.button);return Jr.mouseSelectionStyle.of(((t,i)=>e(i)?Ns(t,i):null))},exports.searchKeymap=ru,exports.showTooltip=$s,exports.syntaxHighlighting=function(t,e){let i,n=[ch];return t instanceof sh&&(t.module&&n.push(Jr.styleModule.of(t.module)),i=t.themeType),(null==e?void 0:e.fallback)?n.push(lh.of(t)):i?n.push(oh.computeN([Jr.darkTheme],(e=>e.facet(Jr.darkTheme)==("dark"==i)?[t]:[]))):n.push(oh.of(t)),n},exports.syntaxTree=Cl,exports.tags=bl,exports.unfoldAll=t=>{let e=t.state.field(Xl,!1);if(!e||!e.size)return!1;let i=[];return e.between(0,t.state.doc.length,((t,e)=>{i.push(Yl.of({from:t,to:e}))})),t.dispatch({effects:i}),!0},exports.unfoldEffect=Yl;
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anchor(){return 16&this.flags?this.to:this.from}get head(){return 16&this.flags?this.from:this.to}get empty(){return this.from==this.to}get assoc(){return 4&this.flags?-1:8&this.flags?1:0}get bidiLevel(){let t=3&this.flags;return 3==t?null:t}get goalColumn(){let t=this.flags>>5;return 33554431==t?void 0:t}map(t,e=-1){let i,n;return this.empty?i=n=t.mapPos(this.from,e):(i=t.mapPos(this.from,1),n=t.mapPos(this.to,-1)),i==this.from&&n==this.to?this:new _(i,n,this.flags)}extend(t,e=t){if(t<=this.anchor&&e>=this.anchor)return q.range(t,e);let i=Math.abs(t-this.anchor)>Math.abs(e-this.anchor)?t:e;return q.range(this.anchor,i)}eq(t){return this.anchor==t.anchor&&this.head==t.head}toJSON(){return{anchor:this.anchor,head:this.head}}static fromJSON(t){if(!t||"number"!=typeof t.anchor||"number"!=typeof t.head)throw new RangeError("Invalid JSON representation for SelectionRange");return q.range(t.anchor,t.head)}static create(t,e,i){return new _(t,e,i)}}class q{constructor(t,e){this.ranges=t,this.mainIndex=e}map(t,e=-1){return t.empty?this:q.create(this.ranges.map((i=>i.map(t,e))),this.mainIndex)}eq(t){if(this.ranges.length!=t.ranges.length||this.mainIndex!=t.mainIndex)return!1;for(let e=0;e<this.ranges.length;e++)if(!this.ranges[e].eq(t.ranges[e]))return!1;return!0}get main(){return this.ranges[this.mainIndex]}asSingle(){return 1==this.ranges.length?this:new q([this.main],0)}addRange(t,e=!0){return q.create([t].concat(this.ranges),e?0:this.mainIndex+1)}replaceRange(t,e=this.mainIndex){let i=this.ranges.slice();return i[e]=t,q.create(i,this.mainIndex)}toJSON(){return{ranges:this.ranges.map((t=>t.toJSON())),main:this.mainIndex}}static fromJSON(t){if(!t||!Array.isArray(t.ranges)||"number"!=typeof t.main||t.main>=t.ranges.length)throw new RangeError("Invalid JSON representation for EditorSelection");return new q(t.ranges.map((t=>_.fromJSON(t))),t.main)}static single(t,e=t){return new q([q.range(t,e)],0)}static create(t,e=0){if(0==t.length)throw new RangeError("A selection needs at least one range");for(let i=0,n=0;n<t.length;n++){let r=t[n];if(r.empty?r.from<=i:r.from<i)return q.normalized(t.slice(),e);i=r.to}return new q(t,e)}static cursor(t,e=0,i,n){return _.create(t,t,(0==e?0:e<0?4:8)|(null==i?3:Math.min(2,i))|(null!=n?n:33554431)<<5)}static range(t,e,i,n){let r=(null!=i?i:33554431)<<5|(null==n?3:Math.min(2,n));return e<t?_.create(e,t,24|r):_.create(t,e,(e>t?4:0)|r)}static normalized(t,e=0){let i=t[e];t.sort(((t,e)=>t.from-e.from)),e=t.indexOf(i);for(let i=1;i<t.length;i++){let n=t[i],r=t[i-1];if(n.empty?n.from<=r.to:n.from<r.to){let s=r.from,o=Math.max(n.to,r.to);i<=e&&e--,t.splice(--i,2,n.anchor>n.head?q.range(o,s):q.range(s,o))}}return new q(t,e)}}function j(t,e){for(let i of t.ranges)if(i.to>e)throw new RangeError("Selection points outside of document")}let K=0;class ${constructor(t,e,i,n,r){this.combine=t,this.compareInput=e,this.compare=i,this.isStatic=n,this.id=K++,this.default=t([]),this.extensions="function"==typeof r?r(this):r}static define(t={}){return new $(t.combine||(t=>t),t.compareInput||((t,e)=>t===e),t.compare||(t.combine?(t,e)=>t===e:G),!!t.static,t.enables)}of(t){return new U([],this,0,t)}compute(t,e){if(this.isStatic)throw new Error("Can't compute a static facet");return new U(t,this,1,e)}computeN(t,e){if(this.isStatic)throw new Error("Can't compute a static facet");return new U(t,this,2,e)}from(t,e){return e||(e=t=>t),this.compute([t],(i=>e(i.field(t))))}}function G(t,e){return t==e||t.length==e.length&&t.every(((t,i)=>t===e[i]))}class U{constructor(t,e,i,n){this.dependencies=t,this.facet=e,this.type=i,this.value=n,this.id=K++}dynamicSlot(t){var e;let i=this.value,n=this.facet.compareInput,r=this.id,s=t[r]>>1,o=2==this.type,l=!1,h=!1,a=[];for(let i of 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this.compareF(n,r)?0:(t.values[e]=r,1)},reconfigure:(t,i)=>null!=i.config.address[this.id]?(t.values[e]=i.field(this),0):(t.values[e]=this.create(t),1)}}init(t){return[this,Q.of({field:this,create:t})]}get extension(){return this}}const tt=4,et=3,it=2,nt=1;function rt(t){return e=>new ot(e,t)}const st={highest:rt(0),high:rt(nt),default:rt(it),low:rt(et),lowest:rt(tt)};class ot{constructor(t,e){this.inner=t,this.prec=e}}class lt{of(t){return new ht(this,t)}reconfigure(t){return lt.reconfigure.of({compartment:this,extension:t})}get(t){return t.config.compartments.get(this)}}class ht{constructor(t,e){this.compartment=t,this.inner=e}}class at{constructor(t,e,i,n,r,s){for(this.base=t,this.compartments=e,this.dynamicSlots=i,this.address=n,this.staticValues=r,this.facets=s,this.statusTemplate=[];this.statusTemplate.length<i.length;)this.statusTemplate.push(0)}staticFacet(t){let e=this.address[t.id];return null==e?t.default:this.staticValues[e>>1]}static resolve(t,e,i){let n=[],r=Object.create(null),s=new Map;for(let i of function(t,e,i){let n=[[],[],[],[],[]],r=new Map;function s(t,o){let l=r.get(t);if(null!=l){if(l<=o)return;let e=n[l].indexOf(t);e>-1&&n[l].splice(e,1),t instanceof ht&&i.delete(t.compartment)}if(r.set(t,o),Array.isArray(t))for(let e of t)s(e,o);else if(t instanceof ht){if(i.has(t.compartment))throw new RangeError("Duplicate use of compartment in extensions");let n=e.get(t.compartment)||t.inner;i.set(t.compartment,n),s(n,o)}else if(t instanceof ot)s(t.inner,t.prec);else if(t instanceof Z)n[o].push(t),t.provides&&s(t.provides,o);else if(t instanceof U)n[o].push(t),t.facet.extensions&&s(t.facet.extensions,it);else{let e=t.extension;if(!e)throw new Error(`Unrecognized extension value in extension set (${t}). 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r=t.computeSlot(t,t.config.dynamicSlots[i]);return t.status[i]=2|r}function ut(t,e){return 1&e?t.config.staticValues[e>>1]:t.values[e>>1]}const ft=$.define(),dt=$.define({combine:t=>t.some((t=>t)),static:!0}),pt=$.define({combine:t=>t.length?t[0]:void 0,static:!0}),gt=$.define(),mt=$.define(),vt=$.define(),wt=$.define({combine:t=>!!t.length&&t[0]});class yt{constructor(t,e){this.type=t,this.value=e}static define(){return new bt}}class bt{of(t){return new yt(this,t)}}class xt{constructor(t){this.map=t}of(t){return new kt(this,t)}}class kt{constructor(t,e){this.type=t,this.value=e}map(t){let e=this.type.map(this.value,t);return void 0===e?void 0:e==this.value?this:new kt(this.type,e)}is(t){return this.type==t}static define(t={}){return new xt(t.map||(t=>t))}static mapEffects(t,e){if(!t.length)return t;let i=[];for(let n of t){let t=n.map(e);t&&i.push(t)}return i}}kt.reconfigure=kt.define(),kt.appendConfig=kt.define();class St{constructor(t,e,i,n,r,s){this.startState=t,this.changes=e,this.selection=i,this.effects=n,this.annotations=r,this.scrollIntoView=s,this._doc=null,this._state=null,i&&j(i,e.newLength),r.some((t=>t.type==St.time))||(this.annotations=r.concat(St.time.of(Date.now())))}static create(t,e,i,n,r,s){return new St(t,e,i,n,r,s)}get newDoc(){return this._doc||(this._doc=this.changes.apply(this.startState.doc))}get newSelection(){return this.selection||this.startState.selection.map(this.changes)}get state(){return this._state||this.startState.applyTransaction(this),this._state}annotation(t){for(let e of this.annotations)if(e.type==t)return e.value}get docChanged(){return!this.changes.empty}get reconfigured(){return this.startState.config!=this.state.config}isUserEvent(t){let e=this.annotation(St.userEvent);return!(!e||!(e==t||e.length>t.length&&e.slice(0,t.length)==t&&"."==e[t.length]))}}function At(t,e){let i=[];for(let n=0,r=0;;){let s,o;if(n<t.length&&(r==e.length||e[r]>=t[n]))s=t[n++],o=t[n++];else{if(!(r<e.length))return i;s=e[r++],o=e[r++]}!i.length||i[i.length-1]<s?i.push(s,o):i[i.length-1]<o&&(i[i.length-1]=o)}}function Mt(t,e,i){var n;let r,s,o;return i?(r=e.changes,s=N.empty(e.changes.length),o=t.changes.compose(e.changes)):(r=e.changes.map(t.changes),s=t.changes.mapDesc(e.changes,!0),o=t.changes.compose(r)),{changes:o,selection:e.selection?e.selection.map(s):null===(n=t.selection)||void 0===n?void 0:n.map(r),effects:kt.mapEffects(t.effects,r).concat(kt.mapEffects(e.effects,s)),annotations:t.annotations.length?t.annotations.concat(e.annotations):e.annotations,scrollIntoView:t.scrollIntoView||e.scrollIntoView}}function Ct(t,e,i){let n=e.selection,r=Tt(e.annotations);return e.userEvent&&(r=r.concat(St.userEvent.of(e.userEvent))),{changes:e.changes instanceof N?e.changes:N.of(e.changes||[],i,t.facet(pt)),selection:n&&(n instanceof q?n:q.single(n.anchor,n.head)),effects:Tt(e.effects),annotations:r,scrollIntoView:!!e.scrollIntoView}}function Ot(t,e,i){let n=Ct(t,e.length?e[0]:{},t.doc.length);e.length&&!1===e[0].filter&&(i=!1);for(let r=1;r<e.length;r++){!1===e[r].filter&&(i=!1);let s=!!e[r].sequential;n=Mt(n,Ct(t,e[r],s?n.changes.newLength:t.doc.length),s)}let r=St.create(t,n.changes,n.selection,n.effects,n.annotations,n.scrollIntoView);return function(t){let e=t.startState,i=e.facet(vt),n=t;for(let r=i.length-1;r>=0;r--){let s=i[r](t);s&&Object.keys(s).length&&(n=Mt(n,Ct(e,s,t.changes.newLength),!0))}return n==t?t:St.create(e,t.changes,t.selection,n.effects,n.annotations,n.scrollIntoView)}(i?function(t){let e=t.startState,i=!0;for(let n of e.facet(gt)){let e=n(t);if(!1===e){i=!1;break}Array.isArray(e)&&(i=!0===i?e:At(i,e))}if(!0!==i){let n,r;if(!1===i)r=t.changes.invertedDesc,n=N.empty(e.doc.length);else{let e=t.changes.filter(i);n=e.changes,r=e.filtered.mapDesc(e.changes).invertedDesc}t=St.create(e,n,t.selection&&t.selection.map(r),kt.mapEffects(t.effects,r),t.annotations,t.scrollIntoView)}let n=e.facet(mt);for(let i=n.length-1;i>=0;i--){let r=n[i](t);t=r instanceof St?r:Array.isArray(r)&&1==r.length&&r[0]instanceof St?r[0]:Ot(e,Tt(r),!1)}return t}(r):r)}St.time=yt.define(),St.userEvent=yt.define(),St.addToHistory=yt.define(),St.remote=yt.define();const Dt=[];function Tt(t){return null==t?Dt:Array.isArray(t)?t:[t]}var Et=function(t){return t[t.Word=0]="Word",t[t.Space=1]="Space",t[t.Other=2]="Other",t}(Et||(Et={}));const Rt=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let Pt;try{Pt=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch(t){}function Bt(t){return e=>{if(!/\S/.test(e))return Et.Space;if(function(t){if(Pt)return Pt.test(t);for(let e=0;e<t.length;e++){let i=t[e];if(/\w/.test(i)||i>"€"&&(i.toUpperCase()!=i.toLowerCase()||Rt.test(i)))return!0}return!1}(e))return Et.Word;for(let i=0;i<t.length;i++)if(e.indexOf(t[i])>-1)return Et.Word;return Et.Other}}class Lt{constructor(t,e,i,n,r,s){this.config=t,this.doc=e,this.selection=i,this.values=n,this.status=t.statusTemplate.slice(),this.computeSlot=r,s&&(s._state=this);for(let t=0;t<this.config.dynamicSlots.length;t++)ct(this,t<<1);this.computeSlot=null}field(t,e=!0){let i=this.config.address[t.id];if(null!=i)return ct(this,i),ut(this,i);if(e)throw new RangeError("Field is not present in this state")}update(...t){return Ot(this,t,!0)}applyTransaction(t){let e,i=this.config,{base:n,compartments:r}=i;for(let e of t.effects)e.is(lt.reconfigure)?(i&&(r=new Map,i.compartments.forEach(((t,e)=>r.set(e,t))),i=null),r.set(e.value.compartment,e.value.extension)):e.is(kt.reconfigure)?(i=null,n=e.value):e.is(kt.appendConfig)&&(i=null,n=Tt(n).concat(e.value));if(i)e=t.startState.values.slice();else{i=at.resolve(n,r,this),e=new Lt(i,this.doc,this.selection,i.dynamicSlots.map((()=>null)),((t,e)=>e.reconfigure(t,this)),null).values}new Lt(i,t.newDoc,t.newSelection,e,((e,i)=>i.update(e,t)),t)}replaceSelection(t){return"string"==typeof t&&(t=this.toText(t)),this.changeByRange((e=>({changes:{from:e.from,to:e.to,insert:t},range:q.cursor(e.from+t.length)})))}changeByRange(t){let e=this.selection,i=t(e.ranges[0]),n=this.changes(i.changes),r=[i.range],s=Tt(i.effects);for(let i=1;i<e.ranges.length;i++){let o=t(e.ranges[i]),l=this.changes(o.changes),h=l.map(n);for(let t=0;t<i;t++)r[t]=r[t].map(h);let a=n.mapDesc(l,!0);r.push(o.range.map(a)),n=n.compose(h),s=kt.mapEffects(s,h).concat(kt.mapEffects(Tt(o.effects),a))}return{changes:n,selection:q.create(r,e.mainIndex),effects:s}}changes(t=[]){return t instanceof N?t:N.of(t,this.doc.length,this.facet(Lt.lineSeparator))}toText(t){return u.of(t.split(this.facet(Lt.lineSeparator)||P))}sliceDoc(t=0,e=this.doc.length){return this.doc.sliceString(t,e,this.lineBreak)}facet(t){let e=this.config.address[t.id];return null==e?t.default:(ct(this,e),ut(this,e))}toJSON(t){let e={doc:this.sliceDoc(),selection:this.selection.toJSON()};if(t)for(let i in t){let n=t[i];n instanceof Z&&null!=this.config.address[n.id]&&(e[i]=n.spec.toJSON(this.field(t[i]),this))}return e}static fromJSON(t,e={},i){if(!t||"string"!=typeof t.doc)throw new RangeError("Invalid JSON representation for EditorState");let n=[];if(i)for(let e in i)if(Object.prototype.hasOwnProperty.call(t,e)){let r=i[e],s=t[e];n.push(r.init((t=>r.spec.fromJSON(s,t))))}return Lt.create({doc:t.doc,selection:q.fromJSON(t.selection),extensions:e.extensions?n.concat([e.extensions]):n})}static create(t={}){let e=at.resolve(t.extensions||[],new Map),i=t.doc instanceof u?t.doc:u.of((t.doc||"").split(e.staticFacet(Lt.lineSeparator)||P)),n=t.selection?t.selection instanceof q?t.selection:q.single(t.selection.anchor,t.selection.head):q.single(0);return j(n,i.length),e.staticFacet(dt)||(n=n.asSingle()),new Lt(e,i,n,e.dynamicSlots.map((()=>null)),((t,e)=>e.create(t)),null)}get tabSize(){return this.facet(Lt.tabSize)}get lineBreak(){return this.facet(Lt.lineSeparator)||"\n"}get readOnly(){return this.facet(wt)}phrase(t,...e){for(let e of this.facet(Lt.phrases))if(Object.prototype.hasOwnProperty.call(e,t)){t=e[t];break}return e.length&&(t=t.replace(/\$(\$|\d*)/g,((t,i)=>{if("$"==i)return"$";let n=+(i||1);return!n||n>e.length?t:e[n-1]}))),t}languageDataAt(t,e,i=-1){let n=[];for(let r of this.facet(ft))for(let s of r(this,e,i))Object.prototype.hasOwnProperty.call(s,t)&&n.push(s[t]);return n}charCategorizer(t){return Bt(this.languageDataAt("wordChars",t).join(""))}wordAt(t){let{text:e,from:i,length:n}=this.doc.lineAt(t),r=this.charCategorizer(t),s=t-i,o=t-i;for(;s>0;){let t=A(e,s,!1);if(r(e.slice(t,s))!=Et.Word)break;s=t}for(;o<n;){let t=A(e,o);if(r(e.slice(o,t))!=Et.Word)break;o=t}return s==o?null:q.range(s+i,o+i)}}function Nt(t,e,i={}){let n={};for(let e of t)for(let t of Object.keys(e)){let r=e[t],s=n[t];if(void 0===s)n[t]=r;else if(s===r||void 0===r);else{if(!Object.hasOwnProperty.call(i,t))throw new Error("Config merge conflict for field "+t);n[t]=i[t](s,r)}}for(let t in e)void 0===n[t]&&(n[t]=e[t]);return n}Lt.allowMultipleSelections=dt,Lt.tabSize=$.define({combine:t=>t.length?t[0]:4}),Lt.lineSeparator=pt,Lt.readOnly=wt,Lt.phrases=$.define({compare(t,e){let i=Object.keys(t),n=Object.keys(e);return i.length==n.length&&i.every((i=>t[i]==e[i]))}}),Lt.languageData=ft,Lt.changeFilter=gt,Lt.transactionFilter=mt,Lt.transactionExtender=vt,lt.reconfigure=kt.define();class It{eq(t){return this==t}range(t,e=t){return Vt.create(t,e,this)}}It.prototype.startSide=It.prototype.endSide=0,It.prototype.point=!1,It.prototype.mapMode=B.TrackDel;let Vt=class t{constructor(t,e,i){this.from=t,this.to=e,this.value=i}static create(e,i,n){return new t(e,i,n)}};function Ht(t,e){return t.from-e.from||t.value.startSide-e.value.startSide}class Wt{constructor(t,e,i,n){this.from=t,this.to=e,this.value=i,this.maxPoint=n}get length(){return this.to[this.to.length-1]}findIndex(t,e,i,n=0){let r=i?this.to:this.from;for(let s=n,o=r.length;;){if(s==o)return s;let n=s+o>>1,l=r[n]-t||(i?this.value[n].endSide:this.value[n].startSide)-e;if(n==s)return l>=0?s:o;l>=0?o=n:s=n+1}}between(t,e,i,n){for(let r=this.findIndex(e,-1e9,!0),s=this.findIndex(i,1e9,!1,r);r<s;r++)if(!1===n(this.from[r]+t,this.to[r]+t,this.value[r]))return!1}map(t,e){let i=[],n=[],r=[],s=-1,o=-1;for(let l=0;l<this.value.length;l++){let h,a,c=this.value[l],u=this.from[l]+t,f=this.to[l]+t;if(u==f){let t=e.mapPos(u,c.startSide,c.mapMode);if(null==t)continue;if(h=a=t,c.startSide!=c.endSide&&(a=e.mapPos(u,c.endSide),a<h))continue}else if(h=e.mapPos(u,c.startSide),a=e.mapPos(f,c.endSide),h>a||h==a&&c.startSide>0&&c.endSide<=0)continue;(a-h||c.endSide-c.startSide)<0||(s<0&&(s=h),c.point&&(o=Math.max(o,a-h)),i.push(c),n.push(h-s),r.push(a-s))}return{mapped:i.length?new Wt(n,r,i,o):null,pos:s}}}class Ft{constructor(t,e,i,n){this.chunkPos=t,this.chunk=e,this.nextLayer=i,this.maxPoint=n}static create(t,e,i,n){return new Ft(t,e,i,n)}get length(){let t=this.chunk.length-1;return t<0?0:Math.max(this.chunkEnd(t),this.nextLayer.length)}get size(){if(this.isEmpty)return 0;let t=this.nextLayer.size;for(let e of this.chunk)t+=e.value.length;return t}chunkEnd(t){return this.chunkPos[t]+this.chunk[t].length}update(t){let{add:e=[],sort:i=!1,filterFrom:n=0,filterTo:r=this.length}=t,s=t.filter;if(0==e.length&&!s)return this;if(i&&(e=e.slice().sort(Ht)),this.isEmpty)return e.length?Ft.of(e):this;let o=new qt(this,null,-1).goto(0),l=0,h=[],a=new zt;for(;o.value||l<e.length;)if(l<e.length&&(o.from-e[l].from||o.startSide-e[l].value.startSide)>=0){let t=e[l++];a.addInner(t.from,t.to,t.value)||h.push(t)}else 1==o.rangeIndex&&o.chunkIndex<this.chunk.length&&(l==e.length||this.chunkEnd(o.chunkIndex)<e[l].from)&&(!s||n>this.chunkEnd(o.chunkIndex)||r<this.chunkPos[o.chunkIndex])&&a.addChunk(this.chunkPos[o.chunkIndex],this.chunk[o.chunkIndex])?o.nextChunk():((!s||n>o.to||r<o.from||s(o.from,o.to,o.value))&&(a.addInner(o.from,o.to,o.value)||h.push(Vt.create(o.from,o.to,o.value))),o.next());return a.finishInner(this.nextLayer.isEmpty&&!h.length?Ft.empty:this.nextLayer.update({add:h,filter:s,filterFrom:n,filterTo:r}))}map(t){if(t.empty||this.isEmpty)return this;let e=[],i=[],n=-1;for(let r=0;r<this.chunk.length;r++){let s=this.chunkPos[r],o=this.chunk[r],l=t.touchesRange(s,s+o.length);if(!1===l)n=Math.max(n,o.maxPoint),e.push(o),i.push(t.mapPos(s));else if(!0===l){let{mapped:r,pos:l}=o.map(s,t);r&&(n=Math.max(n,r.maxPoint),e.push(r),i.push(l))}}let r=this.nextLayer.map(t);return 0==e.length?r:new Ft(i,e,r||Ft.empty,n)}between(t,e,i){if(!this.isEmpty){for(let n=0;n<this.chunk.length;n++){let r=this.chunkPos[n],s=this.chunk[n];if(e>=r&&t<=r+s.length&&!1===s.between(r,t-r,e-r,i))return}this.nextLayer.between(t,e,i)}}iter(t=0){return jt.from([this]).goto(t)}get isEmpty(){return this.nextLayer==this}static iter(t,e=0){return jt.from(t).goto(e)}static compare(t,e,i,n,r=-1){let s=t.filter((t=>t.maxPoint>0||!t.isEmpty&&t.maxPoint>=r)),o=e.filter((t=>t.maxPoint>0||!t.isEmpty&&t.maxPoint>=r)),l=_t(s,o,i),h=new $t(s,l,r),a=new $t(o,l,r);i.iterGaps(((t,e,i)=>Gt(h,t,a,e,i,n))),i.empty&&0==i.length&&Gt(h,0,a,0,0,n)}static eq(t,e,i=0,n){null==n&&(n=999999999);let r=t.filter((t=>!t.isEmpty&&e.indexOf(t)<0)),s=e.filter((e=>!e.isEmpty&&t.indexOf(e)<0));if(r.length!=s.length)return!1;if(!r.length)return!0;let o=_t(r,s),l=new $t(r,o,0).goto(i),h=new $t(s,o,0).goto(i);for(;;){if(l.to!=h.to||!Ut(l.active,h.active)||l.point&&(!h.point||!l.point.eq(h.point)))return!1;if(l.to>n)return!0;l.next(),h.next()}}static spans(t,e,i,n,r=-1){let s=new $t(t,null,r).goto(e),o=e,l=s.openStart;for(;;){let t=Math.min(s.to,i);if(s.point){let i=s.activeForPoint(s.to),r=s.pointFrom<e?i.length+1:Math.min(i.length,l);n.point(o,t,s.point,i,r,s.pointRank),l=Math.min(s.openEnd(t),i.length)}else t>o&&(n.span(o,t,s.active,l),l=s.openEnd(t));if(s.to>i)return l+(s.point&&s.to>i?1:0);o=s.to,s.next()}}static of(t,e=!1){let i=new zt;for(let n of t instanceof Vt?[t]:e?function(t){if(t.length>1)for(let e=t[0],i=1;i<t.length;i++){let n=t[i];if(Ht(e,n)>0)return t.slice().sort(Ht);e=n}return t}(t):t)i.add(n.from,n.to,n.value);return i.finish()}}Ft.empty=new Ft([],[],null,-1),Ft.empty.nextLayer=Ft.empty;class zt{finishChunk(t){this.chunks.push(new Wt(this.from,this.to,this.value,this.maxPoint)),this.chunkPos.push(this.chunkStart),this.chunkStart=-1,this.setMaxPoint=Math.max(this.setMaxPoint,this.maxPoint),this.maxPoint=-1,t&&(this.from=[],this.to=[],this.value=[])}constructor(){this.chunks=[],this.chunkPos=[],this.chunkStart=-1,this.last=null,this.lastFrom=-1e9,this.lastTo=-1e9,this.from=[],this.to=[],this.value=[],this.maxPoint=-1,this.setMaxPoint=-1,this.nextLayer=null}add(t,e,i){this.addInner(t,e,i)||(this.nextLayer||(this.nextLayer=new zt)).add(t,e,i)}addInner(t,e,i){let n=t-this.lastTo||i.startSide-this.last.endSide;if(n<=0&&(t-this.lastFrom||i.startSide-this.last.startSide)<0)throw new Error("Ranges must be added sorted by `from` position and `startSide`");return!(n<0)&&(250==this.from.length&&this.finishChunk(!0),this.chunkStart<0&&(this.chunkStart=t),this.from.push(t-this.chunkStart),this.to.push(e-this.chunkStart),this.last=i,this.lastFrom=t,this.lastTo=e,this.value.push(i),i.point&&(this.maxPoint=Math.max(this.maxPoint,e-t)),!0)}addChunk(t,e){if((t-this.lastTo||e.value[0].startSide-this.last.endSide)<0)return!1;this.from.length&&this.finishChunk(!0),this.setMaxPoint=Math.max(this.setMaxPoint,e.maxPoint),this.chunks.push(e),this.chunkPos.push(t);let i=e.value.length-1;return this.last=e.value[i],this.lastFrom=e.from[i]+t,this.lastTo=e.to[i]+t,!0}finish(){return this.finishInner(Ft.empty)}finishInner(t){if(this.from.length&&this.finishChunk(!1),0==this.chunks.length)return t;let e=Ft.create(this.chunkPos,this.chunks,this.nextLayer?this.nextLayer.finishInner(t):t,this.setMaxPoint);return this.from=null,e}}function _t(t,e,i){let n=new Map;for(let e of t)for(let t=0;t<e.chunk.length;t++)e.chunk[t].maxPoint<=0&&n.set(e.chunk[t],e.chunkPos[t]);let r=new Set;for(let t of e)for(let e=0;e<t.chunk.length;e++){let s=n.get(t.chunk[e]);null==s||(i?i.mapPos(s):s)!=t.chunkPos[e]||(null==i?void 0:i.touchesRange(s,s+t.chunk[e].length))||r.add(t.chunk[e])}return r}class qt{constructor(t,e,i,n=0){this.layer=t,this.skip=e,this.minPoint=i,this.rank=n}get startSide(){return this.value?this.value.startSide:0}get endSide(){return this.value?this.value.endSide:0}goto(t,e=-1e9){return this.chunkIndex=this.rangeIndex=0,this.gotoInner(t,e,!1),this}gotoInner(t,e,i){for(;this.chunkIndex<this.layer.chunk.length;){let e=this.layer.chunk[this.chunkIndex];if(!(this.skip&&this.skip.has(e)||this.layer.chunkEnd(this.chunkIndex)<t||e.maxPoint<this.minPoint))break;this.chunkIndex++,i=!1}if(this.chunkIndex<this.layer.chunk.length){let n=this.layer.chunk[this.chunkIndex].findIndex(t-this.layer.chunkPos[this.chunkIndex],e,!0);(!i||this.rangeIndex<n)&&this.setRangeIndex(n)}this.next()}forward(t,e){(this.to-t||this.endSide-e)<0&&this.gotoInner(t,e,!0)}next(){for(;;){if(this.chunkIndex==this.layer.chunk.length){this.from=this.to=1e9,this.value=null;break}{let t=this.layer.chunkPos[this.chunkIndex],e=this.layer.chunk[this.chunkIndex],i=t+e.from[this.rangeIndex];if(this.from=i,this.to=t+e.to[this.rangeIndex],this.value=e.value[this.rangeIndex],this.setRangeIndex(this.rangeIndex+1),this.minPoint<0||this.value.point&&this.to-this.from>=this.minPoint)break}}}setRangeIndex(t){if(t==this.layer.chunk[this.chunkIndex].value.length){if(this.chunkIndex++,this.skip)for(;this.chunkIndex<this.layer.chunk.length&&this.skip.has(this.layer.chunk[this.chunkIndex]);)this.chunkIndex++;this.rangeIndex=0}else this.rangeIndex=t}nextChunk(){this.chunkIndex++,this.rangeIndex=0,this.next()}compare(t){return this.from-t.from||this.startSide-t.startSide||this.rank-t.rank||this.to-t.to||this.endSide-t.endSide}}class jt{constructor(t){this.heap=t}static from(t,e=null,i=-1){let n=[];for(let r=0;r<t.length;r++)for(let s=t[r];!s.isEmpty;s=s.nextLayer)s.maxPoint>=i&&n.push(new qt(s,e,i,r));return 1==n.length?n[0]:new jt(n)}get startSide(){return this.value?this.value.startSide:0}goto(t,e=-1e9){for(let i of this.heap)i.goto(t,e);for(let t=this.heap.length>>1;t>=0;t--)Kt(this.heap,t);return this.next(),this}forward(t,e){for(let i of this.heap)i.forward(t,e);for(let t=this.heap.length>>1;t>=0;t--)Kt(this.heap,t);(this.to-t||this.value.endSide-e)<0&&this.next()}next(){if(0==this.heap.length)this.from=this.to=1e9,this.value=null,this.rank=-1;else{let t=this.heap[0];this.from=t.from,this.to=t.to,this.value=t.value,this.rank=t.rank,t.value&&t.next(),Kt(this.heap,0)}}}function Kt(t,e){for(let i=t[e];;){let n=1+(e<<1);if(n>=t.length)break;let r=t[n];if(n+1<t.length&&r.compare(t[n+1])>=0&&(r=t[n+1],n++),i.compare(r)<0)break;t[n]=i,t[e]=r,e=n}}class $t{constructor(t,e,i){this.minPoint=i,this.active=[],this.activeTo=[],this.activeRank=[],this.minActive=-1,this.point=null,this.pointFrom=0,this.pointRank=0,this.to=-1e9,this.endSide=0,this.openStart=-1,this.cursor=jt.from(t,e,i)}goto(t,e=-1e9){return this.cursor.goto(t,e),this.active.length=this.activeTo.length=this.activeRank.length=0,this.minActive=-1,this.to=t,this.endSide=e,this.openStart=-1,this.next(),this}forward(t,e){for(;this.minActive>-1&&(this.activeTo[this.minActive]-t||this.active[this.minActive].endSide-e)<0;)this.removeActive(this.minActive);this.cursor.forward(t,e)}removeActive(t){Jt(this.active,t),Jt(this.activeTo,t),Jt(this.activeRank,t),this.minActive=Xt(this.active,this.activeTo)}addActive(t){let e=0,{value:i,to:n,rank:r}=this.cursor;for(;e<this.activeRank.length&&this.activeRank[e]<=r;)e++;Yt(this.active,e,i),Yt(this.activeTo,e,n),Yt(this.activeRank,e,r),t&&Yt(t,e,this.cursor.from),this.minActive=Xt(this.active,this.activeTo)}next(){let t=this.to,e=this.point;this.point=null;let i=this.openStart<0?[]:null;for(;;){let n=this.minActive;if(n>-1&&(this.activeTo[n]-this.cursor.from||this.active[n].endSide-this.cursor.startSide)<0){if(this.activeTo[n]>t){this.to=this.activeTo[n],this.endSide=this.active[n].endSide;break}this.removeActive(n),i&&Jt(i,n)}else{if(!this.cursor.value){this.to=this.endSide=1e9;break}if(this.cursor.from>t){this.to=this.cursor.from,this.endSide=this.cursor.startSide;break}{let t=this.cursor.value;if(t.point){if(!(e&&this.cursor.to==this.to&&this.cursor.from<this.cursor.to)){this.point=t,this.pointFrom=this.cursor.from,this.pointRank=this.cursor.rank,this.to=this.cursor.to,this.endSide=t.endSide,this.cursor.next(),this.forward(this.to,this.endSide);break}this.cursor.next()}else this.addActive(i),this.cursor.next()}}}if(i){this.openStart=0;for(let e=i.length-1;e>=0&&i[e]<t;e--)this.openStart++}}activeForPoint(t){if(!this.active.length)return this.active;let e=[];for(let 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e=n[t];if(e.dom.parentNode==i)return e.domAtPos(0)}return new Re(i,0)}function ei(t,e,i){let n,{children:r}=t;i>0&&e instanceof Xe&&r.length&&(n=r[r.length-1])instanceof Xe&&n.mark.eq(e.mark)?ei(n,e.children[0],i-1):(r.push(e),e.setParent(t)),t.length+=e.length}function ii(t,e,i){let n=null,r=-1,s=null,o=-1;!function t(e,l){for(let h=0,a=0;h<e.children.length&&a<=l;h++){let c=e.children[h],u=a+c.length;u>=l&&(c.children.length?t(c,l-a):(!s||s.isHidden&&i>0)&&(u>l||a==u&&c.getSide()>0)?(s=c,o=l-a):(a<l||a==u&&c.getSide()<0&&!c.isHidden)&&(n=c,r=l-a)),a=u}}(t,e);let l=(i<0?n:s)||n||s;return l?l.coordsAt(Math.max(0,l==n?r:o),i):function(t){let e=t.dom.lastChild;if(!e)return t.dom.getBoundingClientRect();let i=ge(e);return i[i.length-1]||null}(t)}function ni(t,e){for(let i in t)"class"==i&&e.class?e.class+=" "+t.class:"style"==i&&e.style?e.style+=";"+t.style:e[i]=t[i];return e}Ye.prototype.children=Qe.prototype.children=Ze.prototype.children=Pe;const ri=Object.create(null);function si(t,e,i){if(t==e)return!0;t||(t=ri),e||(e=ri);let n=Object.keys(t),r=Object.keys(e);if(n.length-(i&&n.indexOf(i)>-1?1:0)!=r.length-(i&&r.indexOf(i)>-1?1:0))return!1;for(let s of n)if(s!=i&&(-1==r.indexOf(s)||t[s]!==e[s]))return!1;return!0}function oi(t,e,i){let n=!1;if(e)for(let r in e)i&&r in i||(n=!0,"style"==r?t.style.cssText="":t.removeAttribute(r));if(i)for(let r in i)e&&e[r]==i[r]||(n=!0,"style"==r?t.style.cssText=i[r]:t.setAttribute(r,i[r]));return n}function li(t){let e=Object.create(null);for(let i=0;i<t.attributes.length;i++){let n=t.attributes[i];e[n.name]=n.value}return e}class hi extends Be{constructor(){super(...arguments),this.children=[],this.length=0,this.prevAttrs=void 0,this.attrs=null,this.breakAfter=0}merge(t,e,i,n,r,s){if(i){if(!(i instanceof hi))return!1;this.dom||i.transferDOM(this)}return n&&this.setDeco(i?i.attrs:null),Ve(this,t,e,i?i.children.slice():[],r,s),!0}split(t){let e=new hi;if(e.breakAfter=this.breakAfter,0==this.length)return e;let{i:i,off:n}=this.childPos(t);n&&(e.append(this.children[i].split(n),0),this.children[i].merge(n,this.children[i].length,null,!1,0,0),i++);for(let t=i;t<this.children.length;t++)e.append(this.children[t],0);for(;i>0&&0==this.children[i-1].length;)this.children[--i].destroy();return this.children.length=i,this.markDirty(),this.length=t,e}transferDOM(t){this.dom&&(this.markDirty(),t.setDOM(this.dom),t.prevAttrs=void 0===this.prevAttrs?this.attrs:this.prevAttrs,this.prevAttrs=void 0,this.dom=null)}setDeco(t){si(this.attrs,t)||(this.dom&&(this.prevAttrs=this.attrs,this.markDirty()),this.attrs=t)}append(t,e){ei(this,t,e)}addLineDeco(t){let e=t.spec.attributes,i=t.spec.class;e&&(this.attrs=ni(e,this.attrs||{})),i&&(this.attrs=ni({class:i},this.attrs||{}))}domAtPos(t){return ti(this,t)}reuseDOM(t){"DIV"==t.nodeName&&(this.setDOM(t),this.flags|=6)}sync(t,e){var i;this.dom?4&this.flags&&(Te(this.dom),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0):(this.setDOM(document.createElement("div")),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0),void 0!==this.prevAttrs&&(oi(this.dom,this.prevAttrs,this.attrs),this.dom.classList.add("cm-line"),this.prevAttrs=void 0),super.sync(t,e);let n=this.dom.lastChild;for(;n&&Be.get(n)instanceof Xe;)n=n.lastChild;if(!(n&&this.length&&("BR"==n.nodeName||0!=(null===(i=Be.get(n))||void 0===i?void 0:i.isEditable)||Je.ios&&this.children.some((t=>t instanceof Ye))))){let t=document.createElement("BR");t.cmIgnore=!0,this.dom.appendChild(t)}}measureTextSize(){if(0==this.children.length||this.length>20)return null;let t,e=0;for(let i of this.children){if(!(i instanceof Ye)||/[^ -~]/.test(i.text))return null;let n=ge(i.dom);if(1!=n.length)return null;e+=n[0].width,t=n[0].height}return e?{lineHeight:this.dom.getBoundingClientRect().height,charWidth:e/this.length,textHeight:t}:null}coordsAt(t,e){let i=ii(this,t,e);if(!this.children.length&&i&&this.parent){let{heightOracle:t}=this.parent.view.viewState,e=i.bottom-i.top;if(Math.abs(e-t.lineHeight)<2&&t.textHeight<e){let n=(e-t.textHeight)/2;return{top:i.top+n,bottom:i.bottom-n,left:i.left,right:i.left}}}return i}become(t){return!1}covers(){return!0}static find(t,e){for(let i=0,n=0;i<t.children.length;i++){let r=t.children[i],s=n+r.length;if(s>=e){if(r instanceof hi)return r;if(s>e)break}n=s+r.breakAfter}return null}}class ai extends Be{constructor(t,e,i){super(),this.widget=t,this.length=e,this.deco=i,this.breakAfter=0,this.prevWidget=null}merge(t,e,i,n,r,s){return!(i&&(!(i instanceof ai&&this.widget.compare(i.widget))||t>0&&r<=0||e<this.length&&s<=0))&&(this.length=t+(i?i.length:0)+(this.length-e),!0)}domAtPos(t){return 0==t?Re.before(this.dom):Re.after(this.dom,t==this.length)}split(t){let e=this.length-t;this.length=t;let i=new ai(this.widget,e,this.deco);return i.breakAfter=this.breakAfter,i}get children(){return Pe}sync(t){this.dom&&this.widget.updateDOM(this.dom,t)||(this.dom&&this.prevWidget&&this.prevWidget.destroy(this.dom),this.prevWidget=null,this.setDOM(this.widget.toDOM(t)),this.dom.contentEditable="false")}get overrideDOMText(){return this.parent?this.parent.view.state.doc.slice(this.posAtStart,this.posAtEnd):u.empty}domBoundsAround(){return null}become(t){return t instanceof ai&&t.widget.constructor==this.widget.constructor&&(t.widget.compare(this.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=t.widget,this.length=t.length,this.deco=t.deco,this.breakAfter=t.breakAfter,!0)}ignoreMutation(){return!0}ignoreEvent(t){return this.widget.ignoreEvent(t)}get isEditable(){return!1}get isWidget(){return!0}coordsAt(t,e){return this.widget.coordsAt(this.dom,t,e)}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}covers(t){let{startSide:e,endSide:i}=this.deco;return e!=i&&(t<0?e<0:i>0)}}class ci{eq(t){return!1}updateDOM(t,e){return!1}compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}get estimatedHeight(){return-1}get lineBreaks(){return 0}ignoreEvent(t){return!0}coordsAt(t,e,i){return null}get isHidden(){return!1}destroy(t){}}var ui=function(t){return t[t.Text=0]="Text",t[t.WidgetBefore=1]="WidgetBefore",t[t.WidgetAfter=2]="WidgetAfter",t[t.WidgetRange=3]="WidgetRange",t}(ui||(ui={}));class fi extends It{constructor(t,e,i,n){super(),this.startSide=t,this.endSide=e,this.widget=i,this.spec=n}get heightRelevant(){return!1}static mark(t){return new di(t)}static widget(t){let e=Math.max(-1e4,Math.min(1e4,t.side||0)),i=!!t.block;return e+=i&&!t.inlineOrder?e>0?3e8:-4e8:e>0?1e8:-1e8,new gi(t,e,e,i,t.widget||null,!1)}static replace(t){let e,i,n=!!t.block;if(t.isBlockGap)e=-5e8,i=4e8;else{let{start:r,end:s}=mi(t,n);e=(r?n?-3e8:-1:5e8)-1,i=1+(s?n?2e8:1:-6e8)}return new gi(t,e,i,n,t.widget||null,!0)}static line(t){return new pi(t)}static set(t,e=!1){return Ft.of(t,e)}hasHeight(){return!!this.widget&&this.widget.estimatedHeight>-1}}fi.none=Ft.empty;class di extends fi{constructor(t){let{start:e,end:i}=mi(t);super(e?-1:5e8,i?1:-6e8,null,t),this.tagName=t.tagName||"span",this.class=t.class||"",this.attrs=t.attributes||null}eq(t){var e,i;return this==t||t instanceof di&&this.tagName==t.tagName&&(this.class||(null===(e=this.attrs)||void 0===e?void 0:e.class))==(t.class||(null===(i=t.attrs)||void 0===i?void 0:i.class))&&si(this.attrs,t.attrs,"class")}range(t,e=t){if(t>=e)throw new RangeError("Mark decorations may not be empty");return super.range(t,e)}}di.prototype.point=!1;class pi extends fi{constructor(t){super(-2e8,-2e8,null,t)}eq(t){return t instanceof pi&&this.spec.class==t.spec.class&&si(this.spec.attributes,t.spec.attributes)}range(t,e=t){if(e!=t)throw new RangeError("Line decoration ranges must be zero-length");return super.range(t,e)}}pi.prototype.mapMode=B.TrackBefore,pi.prototype.point=!0;class gi extends fi{constructor(t,e,i,n,r,s){super(e,i,r,t),this.block=n,this.isReplace=s,this.mapMode=n?e<=0?B.TrackBefore:B.TrackAfter:B.TrackDel}get type(){return this.startSide!=this.endSide?ui.WidgetRange:this.startSide<=0?ui.WidgetBefore:ui.WidgetAfter}get heightRelevant(){return this.block||!!this.widget&&(this.widget.estimatedHeight>=5||this.widget.lineBreaks>0)}eq(t){return t instanceof gi&&(e=this.widget,i=t.widget,e==i||!!(e&&i&&e.compare(i)))&&this.block==t.block&&this.startSide==t.startSide&&this.endSide==t.endSide;var e,i}range(t,e=t){if(this.isReplace&&(t>e||t==e&&this.startSide>0&&this.endSide<=0))throw new RangeError("Invalid range for replacement decoration");if(!this.isReplace&&e!=t)throw new RangeError("Widget decorations can only have zero-length ranges");return super.range(t,e)}}function mi(t,e=!1){let{inclusiveStart:i,inclusiveEnd:n}=t;return null==i&&(i=t.inclusive),null==n&&(n=t.inclusive),{start:null!=i?i:e,end:null!=n?n:e}}function vi(t,e,i,n=0){let r=i.length-1;r>=0&&i[r]+n>=t?i[r]=Math.max(i[r],e):i.push(t,e)}gi.prototype.point=!0;class wi{constructor(t,e,i,n){this.doc=t,this.pos=e,this.end=i,this.disallowBlockEffectsFor=n,this.content=[],this.curLine=null,this.breakAtStart=0,this.pendingBuffer=0,this.bufferMarks=[],this.atCursorPos=!0,this.openStart=-1,this.openEnd=-1,this.text="",this.textOff=0,this.cursor=t.iter(),this.skip=e}posCovered(){if(0==this.content.length)return!this.breakAtStart&&this.doc.lineAt(this.pos).from!=this.pos;let t=this.content[this.content.length-1];return!(t.breakAfter||t instanceof ai&&t.deco.endSide<0)}getLine(){return this.curLine||(this.content.push(this.curLine=new hi),this.atCursorPos=!0),this.curLine}flushBuffer(t=this.bufferMarks){this.pendingBuffer&&(this.curLine.append(yi(new 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Ye(this.text.slice(this.textOff,this.textOff+n)),e),i),this.atCursorPos=!0,this.textOff+=n,t-=n,i=0}}span(t,e,i,n){this.buildText(e-t,i,n),this.pos=e,this.openStart<0&&(this.openStart=n)}point(t,e,i,n,r,s){if(this.disallowBlockEffectsFor[s]&&i instanceof gi){if(i.block)throw new RangeError("Block decorations may not be specified via plugins");if(e>this.doc.lineAt(this.pos).to)throw new RangeError("Decorations that replace line breaks may not be specified via plugins")}let o=e-t;if(i instanceof gi)if(i.block)i.startSide>0&&!this.posCovered()&&this.getLine(),this.addBlockWidget(new ai(i.widget||new bi("div"),o,i));else{let s=Qe.create(i.widget||new bi("span"),o,o?0:i.startSide),l=this.atCursorPos&&!s.isEditable&&r<=n.length&&(t<e||i.startSide>0),h=!s.isEditable&&(t<e||r>n.length||i.startSide<=0),a=this.getLine();2!=this.pendingBuffer||l||s.isEditable||(this.pendingBuffer=0),this.flushBuffer(n),l&&(a.append(yi(new Ze(1),n),r),r=n.length+Math.max(0,r-n.length)),a.append(yi(s,n),r),this.atCursorPos=h,this.pendingBuffer=h?t<e||r>n.length?1:2:0,this.pendingBuffer&&(this.bufferMarks=n.slice())}else this.doc.lineAt(this.pos).from==this.pos&&this.getLine().addLineDeco(i);o&&(this.textOff+o<=this.text.length?this.textOff+=o:(this.skip+=o-(this.text.length-this.textOff),this.text="",this.textOff=0),this.pos=e),this.openStart<0&&(this.openStart=r)}static build(t,e,i,n,r){let s=new wi(t,e,i,r);return s.openEnd=Ft.spans(n,e,i,s),s.openStart<0&&(s.openStart=s.openEnd),s.finish(s.openEnd),s}}function yi(t,e){for(let i of e)t=new Xe(i,[t],t.length);return t}class bi extends ci{constructor(t){super(),this.tag=t}eq(t){return t.tag==this.tag}toDOM(){return document.createElement(this.tag)}updateDOM(t){return t.nodeName.toLowerCase()==this.tag}get isHidden(){return!0}}const xi=$.define(),ki=$.define(),Si=$.define(),Ai=$.define(),Mi=$.define(),Ci=$.define(),Oi=$.define(),Di=$.define({combine:t=>t.some((t=>t))}),Ti=$.define({combine:t=>t.some((t=>t))});class Ei{constructor(t,e="nearest",i="nearest",n=5,r=5,s=!1){this.range=t,this.y=e,this.x=i,this.yMargin=n,this.xMargin=r,this.isSnapshot=s}map(t){return t.empty?this:new Ei(this.range.map(t),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}clip(t){return this.range.to<=t.doc.length?this:new Ei(q.cursor(t.doc.length),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}}const Ri=kt.define({map:(t,e)=>t.map(e)});function Pi(t,e,i){let n=t.facet(Ai);n.length?n[0](e):window.onerror?window.onerror(String(e),i,void 0,void 0,e):i?console.error(i+":",e):console.error(e)}const Bi=$.define({combine:t=>!t.length||t[0]});let Li=0;const Ni=$.define();class Ii{constructor(t,e,i,n,r){this.id=t,this.create=e,this.domEventHandlers=i,this.domEventObservers=n,this.extension=r(this)}static define(t,e){const{eventHandlers:i,eventObservers:n,provide:r,decorations:s}=e||{};return new Ii(Li++,t,i,n,(t=>{let e=[Ni.of(t)];return s&&e.push(Fi.of((e=>{let i=e.plugin(t);return i?s(i):fi.none}))),r&&e.push(r(t)),e}))}static fromClass(t,e){return Ii.define((e=>new t(e)),e)}}class Vi{constructor(t){this.spec=t,this.mustUpdate=null,this.value=null}update(t){if(this.value){if(this.mustUpdate){let t=this.mustUpdate;if(this.mustUpdate=null,this.value.update)try{this.value.update(t)}catch(e){if(Pi(t.state,e,"CodeMirror plugin crashed"),this.value.destroy)try{this.value.destroy()}catch(t){}this.deactivate()}}}else if(this.spec)try{this.value=this.spec.create(t)}catch(e){Pi(t.state,e,"CodeMirror plugin crashed"),this.deactivate()}return this}destroy(t){var e;if(null===(e=this.value)||void 0===e?void 0:e.destroy)try{this.value.destroy()}catch(e){Pi(t.state,e,"CodeMirror plugin crashed")}}deactivate(){this.spec=this.value=null}}const Hi=$.define(),Wi=$.define(),Fi=$.define(),zi=$.define(),_i=$.define();function qi(t,e,i){let n=t.state.facet(_i);if(!n.length)return n;let r=n.map((e=>e instanceof Function?e(t):e)),s=[];return Ft.spans(r,e,i,{point(){},span(t,e,i,n){let r=s;for(let s=i.length-1;s>=0;s--,n--){let o,l=i[s].spec.bidiIsolate;if(null!=l)if(n>0&&r.length&&(o=r[r.length-1]).to==t&&o.direction==l)o.to=e,r=o.inner;else{let i={from:t,to:e,direction:l,inner:[]};r.push(i),r=i.inner}}}}),s}const ji=$.define();function Ki(t){let e=0,i=0,n=0,r=0;for(let s of t.state.facet(ji)){let o=s(t);o&&(null!=o.left&&(e=Math.max(e,o.left)),null!=o.right&&(i=Math.max(i,o.right)),null!=o.top&&(n=Math.max(n,o.top)),null!=o.bottom&&(r=Math.max(r,o.bottom)))}return{left:e,right:i,top:n,bottom:r}}const $i=$.define();class Gi{constructor(t,e,i,n){this.fromA=t,this.toA=e,this.fromB=i,this.toB=n}join(t){return new Gi(Math.min(this.fromA,t.fromA),Math.max(this.toA,t.toA),Math.min(this.fromB,t.fromB),Math.max(this.toB,t.toB))}addToSet(t){let e=t.length,i=this;for(;e>0;e--){let n=t[e-1];if(!(n.fromA>i.toA)){if(n.toA<i.fromA)break;i=i.join(n),t.splice(e-1,1)}}return t.splice(e,0,i),t}static extendWithRanges(t,e){if(0==e.length)return t;let i=[];for(let n=0,r=0,s=0,o=0;;n++){let l=n==t.length?null:t[n],h=s-o,a=l?l.fromB:1e9;for(;r<e.length&&e[r]<a;){let t=e[r],n=e[r+1],s=Math.max(o,t),l=Math.min(a,n);if(s<=l&&new Gi(s+h,l+h,s,l).addToSet(i),n>a)break;r+=2}if(!l)return i;new Gi(l.fromA,l.toA,l.fromB,l.toB).addToSet(i),s=l.toA,o=l.toB}}}class Ui{constructor(t,e,i){this.view=t,this.state=e,this.transactions=i,this.flags=0,this.startState=t.state,this.changes=N.empty(this.startState.doc.length);for(let t of i)this.changes=this.changes.compose(t.changes);let n=[];this.changes.iterChangedRanges(((t,e,i,r)=>n.push(new Gi(t,e,i,r)))),this.changedRanges=n}static create(t,e,i){return new Ui(t,e,i)}get viewportChanged(){return(4&this.flags)>0}get heightChanged(){return(2&this.flags)>0}get geometryChanged(){return this.docChanged||(10&this.flags)>0}get focusChanged(){return(1&this.flags)>0}get docChanged(){return!this.changes.empty}get selectionSet(){return this.transactions.some((t=>t.selection))}get empty(){return 0==this.flags&&0==this.transactions.length}}exports.Direction=function(t){return t[t.LTR=0]="LTR",t[t.RTL=1]="RTL",t}(exports.Direction||(exports.Direction={}));const Ji=exports.Direction.LTR,Yi=exports.Direction.RTL;function Xi(t){let e=[];for(let i=0;i<t.length;i++)e.push(1<<+t[i]);return e}const 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this.view.state.doc.length}constructor(t){super(),this.view=t,this.decorations=[],this.dynamicDecorationMap=[],this.domChanged=null,this.hasComposition=null,this.markedForComposition=new Set,this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.setDOM(t.contentDOM),this.children=[new hi],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new Gi(0,0,0,t.state.doc.length)],0,null)}update(t){var e;let i=t.changedRanges;this.minWidth>0&&i.length&&(i.every((({fromA:t,toA:e})=>e<this.minWidthFrom||t>this.minWidthTo))?(this.minWidthFrom=t.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=t.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0);let n=-1;this.view.inputState.composing>=0&&((null===(e=this.domChanged)||void 0===e?void 0:e.newSel)?n=this.domChanged.newSel.head:function(t,e){let i=!1;e&&t.iterChangedRanges(((t,n)=>{t<e.to&&n>e.from&&(i=!0)}));return i}(t.changes,this.hasComposition)||t.selectionSet||(n=t.state.selection.main.head));let r=n>-1?function(t,e,i){let n=pn(t,i);if(!n)return null;let{node:r,from:s,to:o}=n,l=r.nodeValue;if(/[\n\r]/.test(l))return null;if(t.state.doc.sliceString(n.from,n.to)!=l)return null;let h=e.invertedDesc,a=new Gi(h.mapPos(s),h.mapPos(o),s,o),c=[];for(let e=r.parentNode;;e=e.parentNode){let i=Be.get(e);if(i instanceof Xe)c.push({node:e,deco:i.mark});else{if(i instanceof hi||"DIV"==e.nodeName&&e.parentNode==t.contentDOM)return{range:a,text:r,marks:c,line:e};if(e==t.contentDOM)return null;c.push({node:e,deco:new di({inclusive:!0,attributes:li(e),tagName:e.tagName.toLowerCase()})})}}}(this.view,t.changes,n):null;if(this.domChanged=null,this.hasComposition){this.markedForComposition.clear();let{from:e,to:n}=this.hasComposition;i=new Gi(e,n,t.changes.mapPos(e,-1),t.changes.mapPos(n,1)).addToSet(i.slice())}this.hasComposition=r?{from:r.range.fromB,to:r.range.toB}:null,(Je.ie||Je.chrome)&&!r&&t&&t.state.doc.lines!=t.startState.doc.lines&&(this.forceSelection=!0);let s=function(t,e,i){let n=new mn;return Ft.compare(t,e,i,n),n.changes}(this.decorations,this.updateDeco(),t.changes);return i=Gi.extendWithRanges(i,s),!!(7&this.flags||0!=i.length)&&(this.updateInner(i,t.startState.doc.length,r),t.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(t,e,i){this.view.viewState.mustMeasureContent=!0,this.updateChildren(t,e,i);let{observer:n}=this.view;n.ignore((()=>{this.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let t=Je.chrome||Je.ios?{node:n.selectionRange.focusNode,written:!1}:void 0;this.sync(this.view,t),this.flags&=-8,t&&(t.written||n.selectionRange.focusNode!=t.node)&&(this.forceSelection=!0),this.dom.style.height=""})),this.markedForComposition.forEach((t=>t.flags&=-9));let r=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let t of this.children)t instanceof ai&&t.widget instanceof dn&&r.push(t.dom);n.updateGaps(r)}updateChildren(t,e,i){let n=i?i.range.addToSet(t.slice()):t,r=this.childCursor(e);for(let t=n.length-1;;t--){let e=t>=0?n[t]:null;if(!e)break;let s,o,l,h,{fromA:a,toA:c,fromB:u,toB:f}=e;if(i&&i.range.fromB<f&&i.range.toB>u){let t=wi.build(this.view.state.doc,u,i.range.fromB,this.decorations,this.dynamicDecorationMap),e=wi.build(this.view.state.doc,i.range.toB,f,this.decorations,this.dynamicDecorationMap);o=t.breakAtStart,l=t.openStart,h=e.openEnd;let n=this.compositionView(i);e.breakAtStart?n.breakAfter=1:e.content.length&&n.merge(n.length,n.length,e.content[0],!1,e.openStart,0)&&(n.breakAfter=e.content[0].breakAfter,e.content.shift()),t.content.length&&n.merge(0,0,t.content[t.content.length-1],!0,0,t.openEnd)&&t.content.pop(),s=t.content.concat(n).concat(e.content)}else({content:s,breakAtStart:o,openStart:l,openEnd:h}=wi.build(this.view.state.doc,u,f,this.decorations,this.dynamicDecorationMap));let{i:d,off:p}=r.findPos(c,1),{i:g,off:m}=r.findPos(a,-1);Ie(this,g,m,d,p,s,o,l,h)}i&&this.fixCompositionDOM(i)}compositionView(t){let e=new Ye(t.text.nodeValue);e.flags|=8;for(let{deco:i}of t.marks)e=new Xe(i,[e],e.length);let i=new hi;return i.append(e,0),i}fixCompositionDOM(t){let e=(t,e)=>{e.flags|=8|(e.children.some((t=>7&t.flags))?1:0),this.markedForComposition.add(e);let i=Be.get(t);i&&i!=e&&(i.dom=null),e.setDOM(t)},i=this.childPos(t.range.fromB,1),n=this.children[i.i];e(t.line,n);for(let r=t.marks.length-1;r>=-1;r--)i=n.childPos(i.off,1),n=n.children[i.i],e(r>=0?t.marks[r].node:t.text,n)}updateSelection(t=!1,e=!1){!t&&this.view.observer.selectionRange.focusNode||this.view.observer.readSelectionRange();let i=this.view.root.activeElement,n=i==this.dom,r=!n&&pe(this.dom,this.view.observer.selectionRange)&&!(i&&this.dom.contains(i));if(!(n||e||r))return;let s=this.forceSelection;this.forceSelection=!1;let o=this.view.state.selection.main,l=this.moveToLine(this.domAtPos(o.anchor)),h=o.empty?l:this.moveToLine(this.domAtPos(o.head));if(Je.gecko&&o.empty&&!this.hasComposition&&(1==(a=l).node.nodeType&&a.node.firstChild&&(0==a.offset||"false"==a.node.childNodes[a.offset-1].contentEditable)&&(a.offset==a.node.childNodes.length||"false"==a.node.childNodes[a.offset].contentEditable))){let t=document.createTextNode("");this.view.observer.ignore((()=>l.node.insertBefore(t,l.node.childNodes[l.offset]||null))),l=h=new Re(t,0),s=!0}var a;let c=this.view.observer.selectionRange;!s&&c.focusNode&&me(l.node,l.offset,c.anchorNode,c.anchorOffset)&&me(h.node,h.offset,c.focusNode,c.focusOffset)||(this.view.observer.ignore((()=>{Je.android&&Je.chrome&&this.dom.contains(c.focusNode)&&function(t,e){for(let i=t;i&&i!=e;i=i.assignedSlot||i.parentNode)if(1==i.nodeType&&"false"==i.contentEditable)return!0;return!1}(c.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let t=fe(this.view.root);if(t)if(o.empty){if(Je.gecko){let t=(e=l.node,n=l.offset,1!=e.nodeType?0:(n&&"false"==e.childNodes[n-1].contentEditable?1:0)|(n<e.childNodes.length&&"false"==e.childNodes[n].contentEditable?2:0));if(t&&3!=t){let e=gn(l.node,l.offset,1==t?1:-1);e&&(l=new Re(e.node,e.offset))}}t.collapse(l.node,l.offset),null!=o.bidiLevel&&void 0!==t.caretBidiLevel&&(t.caretBidiLevel=o.bidiLevel)}else if(t.extend){t.collapse(l.node,l.offset);try{t.extend(h.node,h.offset)}catch(t){}}else{let e=document.createRange();o.anchor>o.head&&([l,h]=[h,l]),e.setEnd(h.node,h.offset),e.setStart(l.node,l.offset),t.removeAllRanges(),t.addRange(e)}else;var e,n;r&&this.view.root.activeElement==this.dom&&(this.dom.blur(),i&&i.focus())})),this.view.observer.setSelectionRange(l,h)),this.impreciseAnchor=l.precise?null:new Re(c.anchorNode,c.anchorOffset),this.impreciseHead=h.precise?null:new Re(c.focusNode,c.focusOffset)}enforceCursorAssoc(){if(this.hasComposition)return;let{view:t}=this,e=t.state.selection.main,i=fe(t.root),{anchorNode:n,anchorOffset:r}=t.observer.selectionRange;if(!(i&&e.empty&&e.assoc&&i.modify))return;let s=hi.find(this,e.head);if(!s)return;let o=s.posAtStart;if(e.head==o||e.head==o+s.length)return;let l=this.coordsAt(e.head,-1),h=this.coordsAt(e.head,1);if(!l||!h||l.bottom>h.top)return;let a=this.domAtPos(e.head+e.assoc);i.collapse(a.node,a.offset),i.modify("move",e.assoc<0?"forward":"backward","lineboundary"),t.observer.readSelectionRange();let c=t.observer.selectionRange;t.docView.posFromDOM(c.anchorNode,c.anchorOffset)!=e.from&&i.collapse(n,r)}moveToLine(t){let e,i=this.dom;if(t.node!=i)return t;for(let n=t.offset;!e&&n<i.childNodes.length;n++){let t=Be.get(i.childNodes[n]);t instanceof hi&&(e=t.domAtPos(0))}for(let n=t.offset-1;!e&&n>=0;n--){let t=Be.get(i.childNodes[n]);t instanceof hi&&(e=t.domAtPos(t.length))}return e?new Re(e.node,e.offset,!0):t}nearest(t){for(let e=t;e;){let t=Be.get(e);if(t&&t.rootView==this)return t;e=e.parentNode}return null}posFromDOM(t,e){let i=this.nearest(t);if(!i)throw new RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(t,e)+i.posAtStart}domAtPos(t){let{i:e,off:i}=this.childCursor().findPos(t,-1);for(;e<this.children.length-1;){let t=this.children[e];if(i<t.length||t instanceof hi)break;e++,i=0}return this.children[e].domAtPos(i)}coordsAt(t,e){let i=null,n=0;for(let r=this.length,s=this.children.length-1;s>=0;s--){let o=this.children[s],l=r-o.breakAfter,h=l-o.length;if(l<t)break;h<=t&&(h<t||o.covers(-1))&&(l>t||o.covers(1))&&(!i||o instanceof hi&&!(i instanceof hi&&e>=0))&&(i=o,n=h),r=h}return i?i.coordsAt(t-n,e):null}coordsForChar(t){let{i:e,off:i}=this.childPos(t,1),n=this.children[e];if(!(n instanceof hi))return null;for(;n.children.length;){let{i:t,off:e}=n.childPos(i,1);for(;;t++){if(t==n.children.length)return null;if((n=n.children[t]).length)break}i=e}if(!(n instanceof Ye))return null;let r=A(n.text,i);if(r==i)return null;let s=Oe(n.dom,i,r).getClientRects();for(let t=0;t<s.length;t++){let e=s[t];if(t==s.length-1||e.top<e.bottom&&e.left<e.right)return e}return null}measureVisibleLineHeights(t){let e=[],{from:i,to:n}=t,r=this.view.contentDOM.clientWidth,s=r>Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,o=-1,l=this.view.textDirection==exports.Direction.LTR;for(let t=0,h=0;h<this.children.length;h++){let a=this.children[h],c=t+a.length;if(c>n)break;if(t>=i){let i=a.dom.getBoundingClientRect();if(e.push(i.height),s){let e=a.dom.lastChild,n=e?ge(e):[];if(n.length){let e=n[n.length-1],s=l?e.right-i.left:i.right-e.left;s>o&&(o=s,this.minWidth=r,this.minWidthFrom=t,this.minWidthTo=c)}}}t=c+a.breakAfter}return e}textDirectionAt(t){let{i:e}=this.childPos(t,1);return"rtl"==getComputedStyle(this.children[e].dom).direction?exports.Direction.RTL:exports.Direction.LTR}measureTextSize(){for(let t of this.children)if(t instanceof hi){let e=t.measureTextSize();if(e)return e}let t,e,i,n=document.createElement("div");return n.className="cm-line",n.style.width="99999px",n.style.position="absolute",n.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore((()=>{this.dom.appendChild(n);let r=ge(n.firstChild)[0];t=n.getBoundingClientRect().height,e=r?r.width/27:7,i=r?r.height:t,n.remove()})),{lineHeight:t,charWidth:e,textHeight:i}}childCursor(t=this.length){let e=this.children.length;return e&&(t-=this.children[--e].length),new 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e,{range:i}=t,n=this.coordsAt(i.head,i.empty?i.assoc:i.head>i.anchor?-1:1);if(!n)return;!i.empty&&(e=this.coordsAt(i.anchor,i.anchor>i.head?-1:1))&&(n={left:Math.min(n.left,e.left),top:Math.min(n.top,e.top),right:Math.max(n.right,e.right),bottom:Math.max(n.bottom,e.bottom)});let r=Ki(this.view),s={left:n.left-r.left,top:n.top-r.top,right:n.right+r.right,bottom:n.bottom+r.bottom},{offsetWidth:o,offsetHeight:l}=this.view.scrollDOM;!function(t,e,i,n,r,s,o,l){let h=t.ownerDocument,a=h.defaultView||window;for(let c=t,u=!1;c&&!u;)if(1==c.nodeType){let t,f=c==h.body,d=1,p=1;if(f)t=xe(a);else{if(/^(fixed|sticky)$/.test(getComputedStyle(c).position)&&(u=!0),c.scrollHeight<=c.clientHeight&&c.scrollWidth<=c.clientWidth){c=c.assignedSlot||c.parentNode;continue}let e=c.getBoundingClientRect();({scaleX:d,scaleY:p}=ke(c,e)),t={left:e.left,right:e.left+c.clientWidth*d,top:e.top,bottom:e.top+c.clientHeight*p}}let g=0,m=0;if("nearest"==r)e.top<t.top?(m=-(t.top-e.top+o),i>0&&e.bottom>t.bottom+m&&(m=e.bottom-t.bottom+m+o)):e.bottom>t.bottom&&(m=e.bottom-t.bottom+o,i<0&&e.top-m<t.top&&(m=-(t.top+m-e.top+o)));else{let n=e.bottom-e.top,s=t.bottom-t.top;m=("center"==r&&n<=s?e.top+n/2-s/2:"start"==r||"center"==r&&i<0?e.top-o:e.bottom-s+o)-t.top}if("nearest"==n?e.left<t.left?(g=-(t.left-e.left+s),i>0&&e.right>t.right+g&&(g=e.right-t.right+g+s)):e.right>t.right&&(g=e.right-t.right+s,i<0&&e.left<t.left+g&&(g=-(t.left+g-e.left+s))):g=("center"==n?e.left+(e.right-e.left)/2-(t.right-t.left)/2:"start"==n==l?e.left-s:e.right-(t.right-t.left)+s)-t.left,g||m)if(f)a.scrollBy(g,m);else{let t=0,i=0;if(m){let t=c.scrollTop;c.scrollTop+=m/p,i=(c.scrollTop-t)*p}if(g){let e=c.scrollLeft;c.scrollLeft+=g/d,t=(c.scrollLeft-e)*d}e={left:e.left-t,top:e.top-i,right:e.right-t,bottom:e.bottom-i},t&&Math.abs(t-g)<1&&(n="nearest"),i&&Math.abs(i-m)<1&&(r="nearest")}if(f)break;c=c.assignedSlot||c.parentNode}else{if(11!=c.nodeType)break;c=c.host}}(this.view.scrollDOM,s,i.head<i.anchor?-1:1,t.x,t.y,Math.max(Math.min(t.xMargin,o),-o),Math.max(Math.min(t.yMargin,l),-l),this.view.textDirection==exports.Direction.LTR)}}class dn extends ci{constructor(t){super(),this.height=t}toDOM(){let t=document.createElement("div");return this.updateDOM(t),t}eq(t){return t.height==this.height}updateDOM(t){return t.style.height=this.height+"px",!0}get estimatedHeight(){return this.height}}function pn(t,e){let i=t.observer.selectionRange,n=i.focusNode&&gn(i.focusNode,i.focusOffset,0);if(!n)return null;let r=e-n.offset;return{from:r,to:r+n.node.nodeValue.length,node:n.node}}function gn(t,e,i){if(i<=0)for(let i=t,n=e;;){if(3==i.nodeType)return{node:i,offset:n};if(!(1==i.nodeType&&n>0))break;i=i.childNodes[n-1],n=ye(i)}if(i>=0)for(let n=t,r=e;;){if(3==n.nodeType)return{node:n,offset:r};if(!(1==n.nodeType&&r<n.childNodes.length&&i>=0))break;n=n.childNodes[r],r=0}return null}let mn=class{constructor(){this.changes=[]}compareRange(t,e){vi(t,e,this.changes)}comparePoint(t,e){vi(t,e,this.changes)}};function vn(t,e){return e.left>t?e.left-t:Math.max(0,t-e.right)}function wn(t,e){return e.top>t?e.top-t:Math.max(0,t-e.bottom)}function yn(t,e){return t.top<e.bottom-1&&t.bottom>e.top+1}function bn(t,e){return e<t.top?{top:e,left:t.left,right:t.right,bottom:t.bottom}:t}function xn(t,e){return e>t.bottom?{top:t.top,left:t.left,right:t.right,bottom:e}:t}function kn(t,e,i){let n,r,s,o,l,h,a,c,u=!1;for(let f=t.firstChild;f;f=f.nextSibling){let t=ge(f);for(let d=0;d<t.length;d++){let p=t[d];r&&yn(r,p)&&(p=bn(xn(p,r.bottom),r.top));let g=vn(e,p),m=wn(i,p);if(0==g&&0==m)return 3==f.nodeType?Sn(f,e,i):kn(f,e,i);if(!n||o>m||o==m&&s>g){n=f,r=p,s=g,o=m;let l=m?i<p.top?-1:1:g?e<p.left?-1:1:0;u=!l||(l>0?d<t.length-1:d>0)}0==g?i>p.bottom&&(!a||a.bottom<p.bottom)?(l=f,a=p):i<p.top&&(!c||c.top>p.top)&&(h=f,c=p):a&&yn(a,p)?a=xn(a,p.bottom):c&&yn(c,p)&&(c=bn(c,p.top))}}if(a&&a.bottom>=i?(n=l,r=a):c&&c.top<=i&&(n=h,r=c),!n)return{node:t,offset:0};let f=Math.max(r.left,Math.min(r.right,e));return 3==n.nodeType?Sn(n,f,i):u&&"false"!=n.contentEditable?kn(n,f,i):{node:t,offset:Array.prototype.indexOf.call(t.childNodes,n)+(e>=(r.left+r.right)/2?1:0)}}function Sn(t,e,i){let n=t.nodeValue.length,r=-1,s=1e9,o=0;for(let l=0;l<n;l++){let n=Oe(t,l,l+1).getClientRects();for(let h=0;h<n.length;h++){let a=n[h];if(a.top==a.bottom)continue;o||(o=e-a.left);let c=(a.top>i?a.top-i:i-a.bottom)-1;if(a.left-1<=e&&a.right+1>=e&&c<s){let i=e>=(a.left+a.right)/2,n=i;if(Je.chrome||Je.gecko){Oe(t,l).getBoundingClientRect().left==a.right&&(n=!i)}if(c<=0)return{node:t,offset:l+(n?1:0)};r=l+(n?1:0),s=c}}}return{node:t,offset:r>-1?r:o>0?t.nodeValue.length:0}}function An(t,e,i,n=-1){var r,s;let o,l=t.contentDOM.getBoundingClientRect(),h=l.top+t.viewState.paddingTop,{docHeight:a}=t.viewState,{x:c,y:u}=e,f=u-h;if(f<0)return 0;if(f>a)return t.state.doc.length;for(let e=t.viewState.heightOracle.textHeight/2,r=!1;o=t.elementAtHeight(f),o.type!=ui.Text;)for(;f=n>0?o.bottom+e:o.top-e,!(f>=0&&f<=a);){if(r)return i?null:0;r=!0,n=-n}u=h+f;let d=o.from;if(d<t.viewport.from)return 0==t.viewport.from?0:i?null:Mn(t,l,o,c,u);if(d>t.viewport.to)return t.viewport.to==t.state.doc.length?t.state.doc.length:i?null:Mn(t,l,o,c,u);let p=t.dom.ownerDocument,g=t.root.elementFromPoint?t.root:p,m=g.elementFromPoint(c,u);m&&!t.contentDOM.contains(m)&&(m=null),m||(c=Math.max(l.left+1,Math.min(l.right-1,c)),m=g.elementFromPoint(c,u),m&&!t.contentDOM.contains(m)&&(m=null));let v,w=-1;if(m&&0!=(null===(r=t.docView.nearest(m))||void 0===r?void 0:r.isEditable))if(p.caretPositionFromPoint){let t=p.caretPositionFromPoint(c,u);t&&({offsetNode:v,offset:w}=t)}else if(p.caretRangeFromPoint){let e=p.caretRangeFromPoint(c,u);e&&(({startContainer:v,startOffset:w}=e),(!t.contentDOM.contains(v)||Je.safari&&function(t,e,i){let n;if(3!=t.nodeType||e!=(n=t.nodeValue.length))return!1;for(let e=t.nextSibling;e;e=e.nextSibling)if(1!=e.nodeType||"BR"!=e.nodeName)return!1;return Oe(t,n-1,n).getBoundingClientRect().left>i}(v,w,c)||Je.chrome&&function(t,e,i){if(0!=e)return!1;for(let e=t;;){let t=e.parentNode;if(!t||1!=t.nodeType||t.firstChild!=e)return!1;if(t.classList.contains("cm-line"))break;e=t}let n=1==t.nodeType?t.getBoundingClientRect():Oe(t,0,Math.max(t.nodeValue.length,1)).getBoundingClientRect();return i-n.left>5}(v,w,c))&&(v=void 0))}if(!v||!t.docView.dom.contains(v)){let e=hi.find(t.docView,d);if(!e)return f>o.top+o.height/2?o.to:o.from;({node:v,offset:w}=kn(e.dom,c,u))}let y=t.docView.nearest(v);if(!y)return null;if(y.isWidget&&1==(null===(s=y.dom)||void 0===s?void 0:s.nodeType)){let t=y.dom.getBoundingClientRect();return e.y<t.top||e.y<=t.bottom&&e.x<=(t.left+t.right)/2?y.posAtStart:y.posAtEnd}return y.localPosFromDOM(v,w)+y.posAtStart}function Mn(t,e,i,n,r){let s=Math.round((n-e.left)*t.defaultCharacterWidth);if(t.lineWrapping&&i.height>1.5*t.defaultLineHeight){let e=t.viewState.heightOracle.textHeight;s+=Math.floor((r-i.top-.5*(t.defaultLineHeight-e))/e)*t.viewState.heightOracle.lineLength}let o=t.state.sliceDoc(i.from,i.to);return i.from+Zt(o,s,t.state.tabSize)}function Cn(t,e){let i=t.lineBlockAt(e);if(Array.isArray(i.type))for(let t of i.type)if(t.to>e||t.to==e&&(t.to==i.to||t.type==ui.Text))return t;return i}function On(t,e,i,n){let r=t.state.doc.lineAt(e.head),s=t.bidiSpans(r),o=t.textDirectionAt(r.from);for(let l=e,h=null;;){let e=un(r,s,o,l,i),a=cn;if(!e){if(r.number==(i?t.state.doc.lines:1))return l;a="\n",r=t.state.doc.line(r.number+(i?1:-1)),s=t.bidiSpans(r),e=q.cursor(i?r.from:r.to)}if(h){if(!h(a))return l}else{if(!n)return e;h=n(a)}l=e}}function Dn(t,e,i){for(;;){let n=0;for(let r of t)r.between(e-1,e+1,((t,r,s)=>{if(e>t&&e<r){let s=n||i||(e-t<r-e?-1:1);e=s<0?t:r,n=s}}));if(!n)return e}}function Tn(t,e,i){let n=Dn(t.state.facet(zi).map((e=>e(t))),i.from,e.head>i.from?-1:1);return n==i.from?i:q.cursor(n,n<i.from?1:-1)}class En{setSelectionOrigin(t){this.lastSelectionOrigin=t,this.lastSelectionTime=Date.now()}constructor(t){this.view=t,this.lastKeyCode=0,this.lastKeyTime=0,this.lastTouchTime=0,this.lastFocusTime=0,this.lastScrollTop=0,this.lastScrollLeft=0,this.pendingIOSKey=void 0,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastEscPress=0,this.lastContextMenu=0,this.scrollHandlers=[],this.handlers=Object.create(null),this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.compositionPendingKey=!1,this.compositionPendingChange=!1,this.mouseSelection=null,this.draggedContent=null,this.handleEvent=this.handleEvent.bind(this),this.notifiedFocused=t.hasFocus,Je.safari&&t.contentDOM.addEventListener("input",(()=>null)),Je.gecko&&function(t){nr.has(t)||(nr.add(t),t.addEventListener("copy",(()=>{})),t.addEventListener("cut",(()=>{})))}(t.contentDOM.ownerDocument)}handleEvent(t){(function(t,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(let i,n=e.target;n!=t.contentDOM;n=n.parentNode)if(!n||11==n.nodeType||(i=Be.get(n))&&i.ignoreEvent(e))return!1;return!0})(this.view,t)&&!this.ignoreDuringComposition(t)&&("keydown"==t.type&&this.keydown(t)||this.runHandlers(t.type,t))}runHandlers(t,e){let i=this.handlers[t];if(i){for(let t of i.observers)t(this.view,e);for(let t of i.handlers){if(e.defaultPrevented)break;if(t(this.view,e)){e.preventDefault();break}}}}ensureHandlers(t){let e=Pn(t),i=this.handlers,n=this.view.contentDOM;for(let t in e)if("scroll"!=t){let r=!e[t].handlers.length,s=i[t];s&&r!=!s.handlers.length&&(n.removeEventListener(t,this.handleEvent),s=null),s||n.addEventListener(t,this.handleEvent,{passive:r})}for(let t in i)"scroll"==t||e[t]||n.removeEventListener(t,this.handleEvent);this.handlers=e}keydown(t){if(this.lastKeyCode=t.keyCode,this.lastKeyTime=Date.now(),9==t.keyCode&&Date.now()<this.lastEscPress+2e3)return!0;if(27!=t.keyCode&&Nn.indexOf(t.keyCode)<0&&(this.view.inputState.lastEscPress=0),Je.android&&Je.chrome&&!t.synthetic&&(13==t.keyCode||8==t.keyCode))return this.view.observer.delayAndroidKey(t.key,t.keyCode),!0;let e;return!Je.ios||t.synthetic||t.altKey||t.metaKey||!((e=Bn.find((e=>e.keyCode==t.keyCode)))&&!t.ctrlKey||Ln.indexOf(t.key)>-1&&t.ctrlKey&&!t.shiftKey)?(229!=t.keyCode&&this.view.observer.forceFlush(),!1):(this.pendingIOSKey=e||t,setTimeout((()=>this.flushIOSKey()),250),!0)}flushIOSKey(){let t=this.pendingIOSKey;return!!t&&(this.pendingIOSKey=void 0,De(this.view.contentDOM,t.key,t.keyCode))}ignoreDuringComposition(t){return!!/^key/.test(t.type)&&(this.composing>0||!!(Je.safari&&!Je.ios&&this.compositionPendingKey&&Date.now()-this.compositionEndedAt<100)&&(this.compositionPendingKey=!1,!0))}startMouseSelection(t){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=t}update(t){this.mouseSelection&&this.mouseSelection.update(t),this.draggedContent&&t.docChanged&&(this.draggedContent=this.draggedContent.map(t.changes)),t.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}}function Rn(t,e){return(i,n)=>{try{return e.call(t,n,i)}catch(t){Pi(i.state,t)}}}function Pn(t){let e=Object.create(null);function i(t){return e[t]||(e[t]={observers:[],handlers:[]})}for(let e of t){let t=e.spec;if(t&&t.domEventHandlers)for(let n in t.domEventHandlers){let r=t.domEventHandlers[n];r&&i(n).handlers.push(Rn(e.value,r))}if(t&&t.domEventObservers)for(let n in t.domEventObservers){let r=t.domEventObservers[n];r&&i(n).observers.push(Rn(e.value,r))}}for(let t in Hn)i(t).handlers.push(Hn[t]);for(let t in Wn)i(t).observers.push(Wn[t]);return e}const Bn=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],Ln="dthko",Nn=[16,17,18,20,91,92,224,225];function In(t){return.7*Math.max(0,t)+8}class Vn{constructor(t,e,i,n){this.view=t,this.startEvent=e,this.style=i,this.mustSelect=n,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=e,this.scrollParent=function(t){let e=t.ownerDocument;for(let i=t.parentNode;i&&i!=e.body;)if(1==i.nodeType){if(i.scrollHeight>i.clientHeight||i.scrollWidth>i.clientWidth)return i;i=i.assignedSlot||i.parentNode}else{if(11!=i.nodeType)break;i=i.host}return null}(t.contentDOM),this.atoms=t.state.facet(zi).map((e=>e(t)));let r=t.contentDOM.ownerDocument;r.addEventListener("mousemove",this.move=this.move.bind(this)),r.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=e.shiftKey,this.multiple=t.state.facet(Lt.allowMultipleSelections)&&function(t,e){let i=t.state.facet(xi);return i.length?i[0](e):Je.mac?e.metaKey:e.ctrlKey}(t,e),this.dragging=!(!function(t,e){let{main:i}=t.state.selection;if(i.empty)return!1;let n=fe(t.root);if(!n||0==n.rangeCount)return!0;let r=n.getRangeAt(0).getClientRects();for(let t=0;t<r.length;t++){let i=r[t];if(i.left<=e.clientX&&i.right>=e.clientX&&i.top<=e.clientY&&i.bottom>=e.clientY)return!0}return!1}(t,e)||1!=Xn(e))&&null}start(t){!1===this.dragging&&this.select(t)}move(t){var e,i,n;if(0==t.buttons)return this.destroy();if(this.dragging||null==this.dragging&&(i=this.startEvent,n=t,Math.max(Math.abs(i.clientX-n.clientX),Math.abs(i.clientY-n.clientY))<10))return;this.select(this.lastEvent=t);let r=0,s=0,o=(null===(e=this.scrollParent)||void 0===e?void 0:e.getBoundingClientRect())||{left:0,top:0,right:this.view.win.innerWidth,bottom:this.view.win.innerHeight},l=Ki(this.view);t.clientX-l.left<=o.left+6?r=-In(o.left-t.clientX):t.clientX+l.right>=o.right-6&&(r=In(t.clientX-o.right)),t.clientY-l.top<=o.top+6?s=-In(o.top-t.clientY):t.clientY+l.bottom>=o.bottom-6&&(s=In(t.clientY-o.bottom)),this.setScrollSpeed(r,s)}up(t){null==this.dragging&&this.select(this.lastEvent),this.dragging||t.preventDefault(),this.destroy()}destroy(){this.setScrollSpeed(0,0);let t=this.view.contentDOM.ownerDocument;t.removeEventListener("mousemove",this.move),t.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=this.view.inputState.draggedContent=null}setScrollSpeed(t,e){this.scrollSpeed={x:t,y:e},t||e?this.scrolling<0&&(this.scrolling=setInterval((()=>this.scroll()),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}scroll(){this.scrollParent?(this.scrollParent.scrollLeft+=this.scrollSpeed.x,this.scrollParent.scrollTop+=this.scrollSpeed.y):this.view.win.scrollBy(this.scrollSpeed.x,this.scrollSpeed.y),!1===this.dragging&&this.select(this.lastEvent)}skipAtoms(t){let e=null;for(let i=0;i<t.ranges.length;i++){let n=t.ranges[i],r=null;if(n.empty){let t=Dn(this.atoms,n.from,0);t!=n.from&&(r=q.cursor(t,-1))}else{let t=Dn(this.atoms,n.from,-1),e=Dn(this.atoms,n.to,1);t==n.from&&e==n.to||(r=q.range(n.from==n.anchor?t:e,n.from==n.head?t:e))}r&&(e||(e=t.ranges.slice()),e[i]=r)}return e?q.create(e,t.mainIndex):t}select(t){let{view:e}=this,i=this.skipAtoms(this.style.get(t,this.extend,this.multiple));(this.mustSelect||!i.eq(e.state.selection)||i.main.assoc!=e.state.selection.main.assoc&&!1===this.dragging)&&this.view.dispatch({selection:i,userEvent:"select.pointer"}),this.mustSelect=!1}update(t){this.style.update(t)&&setTimeout((()=>this.select(this.lastEvent)),20)}}const Hn=Object.create(null),Wn=Object.create(null),Fn=Je.ie&&Je.ie_version<15||Je.ios&&Je.webkit_version<604;function zn(t,e){let i,{state:n}=t,r=1,s=n.toText(e),o=s.lines==n.selection.ranges.length;if(null!=Zn&&n.selection.ranges.every((t=>t.empty))&&Zn==s.toString()){let t=-1;i=n.changeByRange((i=>{let l=n.doc.lineAt(i.from);if(l.from==t)return{range:i};t=l.from;let h=n.toText((o?s.line(r++).text:e)+n.lineBreak);return{changes:{from:l.from,insert:h},range:q.cursor(i.from+h.length)}}))}else i=o?n.changeByRange((t=>{let e=s.line(r++);return{changes:{from:t.from,to:t.to,insert:e.text},range:q.cursor(t.from+e.length)}})):n.replaceSelection(s);t.dispatch(i,{userEvent:"input.paste",scrollIntoView:!0})}function _n(t,e,i,n){if(1==n)return q.cursor(e,i);if(2==n)return function(t,e,i=1){let n=t.charCategorizer(e),r=t.doc.lineAt(e),s=e-r.from;if(0==r.length)return q.cursor(e);0==s?i=1:s==r.length&&(i=-1);let o=s,l=s;i<0?o=A(r.text,s,!1):l=A(r.text,s);let h=n(r.text.slice(o,l));for(;o>0;){let t=A(r.text,o,!1);if(n(r.text.slice(t,o))!=h)break;o=t}for(;l<r.length;){let t=A(r.text,l);if(n(r.text.slice(l,t))!=h)break;l=t}return q.range(o+r.from,l+r.from)}(t.state,e,i);{let i=hi.find(t.docView,e),n=t.state.doc.lineAt(i?i.posAtEnd:e),r=i?i.posAtStart:n.from,s=i?i.posAtEnd:n.to;return s<t.state.doc.length&&s==n.to&&s++,q.range(r,s)}}Wn.scroll=t=>{t.inputState.lastScrollTop=t.scrollDOM.scrollTop,t.inputState.lastScrollLeft=t.scrollDOM.scrollLeft},Hn.keydown=(t,e)=>(t.inputState.setSelectionOrigin("select"),27==e.keyCode&&(t.inputState.lastEscPress=Date.now()),!1),Wn.touchstart=(t,e)=>{t.inputState.lastTouchTime=Date.now(),t.inputState.setSelectionOrigin("select.pointer")},Wn.touchmove=t=>{t.inputState.setSelectionOrigin("select.pointer")},Hn.mousedown=(t,e)=>{if(t.observer.flush(),t.inputState.lastTouchTime>Date.now()-2e3)return!1;let i=null;for(let n of t.state.facet(Si))if(i=n(t,e),i)break;if(i||0!=e.button||(i=function(t,e){let i=$n(t,e),n=Xn(e),r=t.state.selection;return{update(t){t.docChanged&&(i.pos=t.changes.mapPos(i.pos),r=r.map(t.changes))},get(e,s,o){let l,h=$n(t,e),a=_n(t,h.pos,h.bias,n);if(i.pos!=h.pos&&!s){let e=_n(t,i.pos,i.bias,n),r=Math.min(e.from,a.from),s=Math.max(e.to,a.to);a=r<a.from?q.range(r,s):q.range(s,r)}return s?r.replaceRange(r.main.extend(a.from,a.to)):o&&1==n&&r.ranges.length>1&&(l=function(t,e){for(let i=0;i<t.ranges.length;i++){let{from:n,to:r}=t.ranges[i];if(n<=e&&r>=e)return q.create(t.ranges.slice(0,i).concat(t.ranges.slice(i+1)),t.mainIndex==i?0:t.mainIndex-(t.mainIndex>i?1:0))}return null}(r,h.pos))?l:o?r.addRange(a):q.create([a])}}}(t,e)),i){let n=!t.hasFocus;t.inputState.startMouseSelection(new Vn(t,e,i,n)),n&&t.observer.ignore((()=>Ce(t.contentDOM)));let r=t.inputState.mouseSelection;if(r)return r.start(e),!1===r.dragging}return!1};let qn=(t,e)=>t>=e.top&&t<=e.bottom,jn=(t,e,i)=>qn(e,i)&&t>=i.left&&t<=i.right;function Kn(t,e,i,n){let r=hi.find(t.docView,e);if(!r)return 1;let s=e-r.posAtStart;if(0==s)return 1;if(s==r.length)return-1;let o=r.coordsAt(s,-1);if(o&&jn(i,n,o))return-1;let l=r.coordsAt(s,1);return l&&jn(i,n,l)?1:o&&qn(n,o)?-1:1}function $n(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1);return{pos:i,bias:Kn(t,i,e.clientX,e.clientY)}}const Gn=Je.ie&&Je.ie_version<=11;let Un=null,Jn=0,Yn=0;function Xn(t){if(!Gn)return t.detail;let e=Un,i=Yn;return Un=t,Yn=Date.now(),Jn=!e||i>Date.now()-400&&Math.abs(e.clientX-t.clientX)<2&&Math.abs(e.clientY-t.clientY)<2?(Jn+1)%3:1}function Qn(t,e,i,n){if(!i)return;let r=t.posAtCoords({x:e.clientX,y:e.clientY},!1),{draggedContent:s}=t.inputState,o=n&&s&&function(t,e){let i=t.state.facet(ki);return i.length?i[0](e):Je.mac?!e.altKey:!e.ctrlKey}(t,e)?{from:s.from,to:s.to}:null,l={from:r,insert:i},h=t.state.changes(o?[o,l]:l);t.focus(),t.dispatch({changes:h,selection:{anchor:h.mapPos(r,-1),head:h.mapPos(r,1)},userEvent:o?"move.drop":"input.drop"}),t.inputState.draggedContent=null}Hn.dragstart=(t,e)=>{let{selection:{main:i}}=t.state;if(e.target.draggable){let n=t.docView.nearest(e.target);if(n&&n.isWidget){let t=n.posAtStart,e=t+n.length;(t>=i.to||e<=i.from)&&(i=q.range(t,e))}}let{inputState:n}=t;return n.mouseSelection&&(n.mouseSelection.dragging=!0),n.draggedContent=i,e.dataTransfer&&(e.dataTransfer.setData("Text",t.state.sliceDoc(i.from,i.to)),e.dataTransfer.effectAllowed="copyMove"),!1},Hn.dragend=t=>(t.inputState.draggedContent=null,!1),Hn.drop=(t,e)=>{if(!e.dataTransfer)return!1;if(t.state.readOnly)return!0;let i=e.dataTransfer.files;if(i&&i.length){let n=Array(i.length),r=0,s=()=>{++r==i.length&&Qn(t,e,n.filter((t=>null!=t)).join(t.state.lineBreak),!1)};for(let t=0;t<i.length;t++){let e=new FileReader;e.onerror=s,e.onload=()=>{/[\x00-\x08\x0e-\x1f]{2}/.test(e.result)||(n[t]=e.result),s()},e.readAsText(i[t])}return!0}{let i=e.dataTransfer.getData("Text");if(i)return Qn(t,e,i,!0),!0}return!1},Hn.paste=(t,e)=>{if(t.state.readOnly)return!0;t.observer.flush();let i=Fn?null:e.clipboardData;return i?(zn(t,i.getData("text/plain")||i.getData("text/uri-text")),!0):(function(t){let e=t.dom.parentNode;if(!e)return;let i=e.appendChild(document.createElement("textarea"));i.style.cssText="position: fixed; left: -10000px; top: 10px",i.focus(),setTimeout((()=>{t.focus(),i.remove(),zn(t,i.value)}),50)}(t),!1)};let Zn=null;Hn.copy=Hn.cut=(t,e)=>{let{text:i,ranges:n,linewise:r}=function(t){let e=[],i=[],n=!1;for(let n of t.selection.ranges)n.empty||(e.push(t.sliceDoc(n.from,n.to)),i.push(n));if(!e.length){let r=-1;for(let{from:n}of t.selection.ranges){let s=t.doc.lineAt(n);s.number>r&&(e.push(s.text),i.push({from:s.from,to:Math.min(t.doc.length,s.to+1)})),r=s.number}n=!0}return{text:e.join(t.lineBreak),ranges:i,linewise:n}}(t.state);if(!i&&!r)return!1;Zn=r?i:null,"cut"!=e.type||t.state.readOnly||t.dispatch({changes:n,scrollIntoView:!0,userEvent:"delete.cut"});let s=Fn?null:e.clipboardData;return s?(s.clearData(),s.setData("text/plain",i),!0):(function(t,e){let i=t.dom.parentNode;if(!i)return;let n=i.appendChild(document.createElement("textarea"));n.style.cssText="position: fixed; left: -10000px; top: 10px",n.value=e,n.focus(),n.selectionEnd=e.length,n.selectionStart=0,setTimeout((()=>{n.remove(),t.focus()}),50)}(t,i),!1)};const tr=yt.define();function er(t,e){let i=[];for(let n of t.facet(Oi)){let r=n(t,e);r&&i.push(r)}return i?t.update({effects:i,annotations:tr.of(!0)}):null}function ir(t){setTimeout((()=>{let e=t.hasFocus;if(e!=t.inputState.notifiedFocused){let i=er(t.state,e);i?t.dispatch(i):t.update([])}}),10)}Wn.focus=t=>{t.inputState.lastFocusTime=Date.now(),t.scrollDOM.scrollTop||!t.inputState.lastScrollTop&&!t.inputState.lastScrollLeft||(t.scrollDOM.scrollTop=t.inputState.lastScrollTop,t.scrollDOM.scrollLeft=t.inputState.lastScrollLeft),ir(t)},Wn.blur=t=>{t.observer.clearSelectionRange(),ir(t)},Wn.compositionstart=Wn.compositionupdate=t=>{null==t.inputState.compositionFirstChange&&(t.inputState.compositionFirstChange=!0),t.inputState.composing<0&&(t.inputState.composing=0)},Wn.compositionend=t=>{t.inputState.composing=-1,t.inputState.compositionEndedAt=Date.now(),t.inputState.compositionPendingKey=!0,t.inputState.compositionPendingChange=t.observer.pendingRecords().length>0,t.inputState.compositionFirstChange=null,Je.chrome&&Je.android?t.observer.flushSoon():t.inputState.compositionPendingChange?Promise.resolve().then((()=>t.observer.flush())):setTimeout((()=>{t.inputState.composing<0&&t.docView.hasComposition&&t.update([])}),50)},Wn.contextmenu=t=>{t.inputState.lastContextMenu=Date.now()},Hn.beforeinput=(t,e)=>{var i;let n;if(Je.chrome&&Je.android&&(n=Bn.find((t=>t.inputType==e.inputType)))&&(t.observer.delayAndroidKey(n.key,n.keyCode),"Backspace"==n.key||"Delete"==n.key)){let e=(null===(i=window.visualViewport)||void 0===i?void 0:i.height)||0;setTimeout((()=>{var i;((null===(i=window.visualViewport)||void 0===i?void 0:i.height)||0)>e+10&&t.hasFocus&&(t.contentDOM.blur(),t.focus())}),100)}return!1};const nr=new Set;const rr=["pre-wrap","normal","pre-line","break-spaces"];class sr{constructor(t){this.lineWrapping=t,this.doc=u.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.textHeight=14,this.lineLength=30,this.heightChanged=!1}heightForGap(t,e){let i=this.doc.lineAt(e).number-this.doc.lineAt(t).number+1;return this.lineWrapping&&(i+=Math.max(0,Math.ceil((e-t-i*this.lineLength*.5)/this.lineLength))),this.lineHeight*i}heightForLine(t){if(!this.lineWrapping)return this.lineHeight;return(1+Math.max(0,Math.ceil((t-this.lineLength)/(this.lineLength-5))))*this.lineHeight}setDoc(t){return this.doc=t,this}mustRefreshForWrapping(t){return rr.indexOf(t)>-1!=this.lineWrapping}mustRefreshForHeights(t){let e=!1;for(let i=0;i<t.length;i++){let n=t[i];n<0?i++:this.heightSamples[Math.floor(10*n)]||(e=!0,this.heightSamples[Math.floor(10*n)]=!0)}return e}refresh(t,e,i,n,r,s){let o=rr.indexOf(t)>-1,l=Math.round(e)!=Math.round(this.lineHeight)||this.lineWrapping!=o;if(this.lineWrapping=o,this.lineHeight=e,this.charWidth=i,this.textHeight=n,this.lineLength=r,l){this.heightSamples={};for(let t=0;t<s.length;t++){let e=s[t];e<0?t++:this.heightSamples[Math.floor(10*e)]=!0}}return l}}class or{constructor(t,e){this.from=t,this.heights=e,this.index=0}get more(){return this.index<this.heights.length}}class lr{constructor(t,e,i,n,r){this.from=t,this.length=e,this.top=i,this.height=n,this._content=r}get type(){return"number"==typeof this._content?ui.Text:Array.isArray(this._content)?this._content:this._content.type}get to(){return this.from+this.length}get bottom(){return this.top+this.height}get widget(){return this._content instanceof gi?this._content.widget:null}get widgetLineBreaks(){return"number"==typeof this._content?this._content:0}join(t){let e=(Array.isArray(this._content)?this._content:[this]).concat(Array.isArray(t._content)?t._content:[t]);return new lr(this.from,this.length+t.length,this.top,this.height+t.height,e)}}var hr=function(t){return t[t.ByPos=0]="ByPos",t[t.ByHeight=1]="ByHeight",t[t.ByPosNoHeight=2]="ByPosNoHeight",t}(hr||(hr={}));const ar=.001;class cr{constructor(t,e,i=2){this.length=t,this.height=e,this.flags=i}get outdated(){return(2&this.flags)>0}set outdated(t){this.flags=(t?2:0)|-3&this.flags}setHeight(t,e){this.height!=e&&(Math.abs(this.height-e)>ar&&(t.heightChanged=!0),this.height=e)}replace(t,e,i){return cr.of(i)}decomposeLeft(t,e){e.push(this)}decomposeRight(t,e){e.push(this)}applyChanges(t,e,i,n){let r=this,s=i.doc;for(let o=n.length-1;o>=0;o--){let{fromA:l,toA:h,fromB:a,toB:c}=n[o],u=r.lineAt(l,hr.ByPosNoHeight,i.setDoc(e),0,0),f=u.to>=h?u:r.lineAt(h,hr.ByPosNoHeight,i,0,0);for(c+=f.to-h,h=f.to;o>0&&u.from<=n[o-1].toA;)l=n[o-1].fromA,a=n[o-1].fromB,o--,l<u.from&&(u=r.lineAt(l,hr.ByPosNoHeight,i,0,0));a+=u.from-l,l=u.from;let d=mr.build(i.setDoc(s),t,a,c);r=r.replace(l,h,d)}return r.updateHeight(i,0)}static empty(){return new fr(0,0)}static of(t){if(1==t.length)return t[0];let e=0,i=t.length,n=0,r=0;for(;;)if(e==i)if(n>2*r){let r=t[e-1];r.break?t.splice(--e,1,r.left,null,r.right):t.splice(--e,1,r.left,r.right),i+=1+r.break,n-=r.size}else{if(!(r>2*n))break;{let e=t[i];e.break?t.splice(i,1,e.left,null,e.right):t.splice(i,1,e.left,e.right),i+=2+e.break,r-=e.size}}else if(n<r){let i=t[e++];i&&(n+=i.size)}else{let e=t[--i];e&&(r+=e.size)}let s=0;return null==t[e-1]?(s=1,e--):null==t[e]&&(s=1,i++),new pr(cr.of(t.slice(0,e)),s,cr.of(t.slice(i)))}}cr.prototype.size=1;class ur extends cr{constructor(t,e,i){super(t,e),this.deco=i}blockAt(t,e,i,n){return new lr(n,this.length,i,this.height,this.deco||0)}lineAt(t,e,i,n,r){return this.blockAt(0,i,n,r)}forEachLine(t,e,i,n,r,s){t<=r+this.length&&e>=r&&s(this.blockAt(0,i,n,r))}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more&&this.setHeight(t,n.heights[n.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}}class fr extends ur{constructor(t,e){super(t,e,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}blockAt(t,e,i,n){return new lr(n,this.length,i,this.height,this.breaks)}replace(t,e,i){let n=i[0];return 1==i.length&&(n instanceof fr||n instanceof dr&&4&n.flags)&&Math.abs(this.length-n.length)<10?(n instanceof dr?n=new fr(n.length,this.height):n.height=this.height,this.outdated||(n.outdated=!1),n):cr.of(i)}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more?this.setHeight(t,n.heights[n.index++]):(i||this.outdated)&&this.setHeight(t,Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))+this.breaks*t.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class dr extends cr{constructor(t){super(t,0)}heightMetrics(t,e){let i,n=t.doc.lineAt(e).number,r=t.doc.lineAt(e+this.length).number,s=r-n+1,o=0;if(t.lineWrapping){let e=Math.min(this.height,t.lineHeight*s);i=e/s,this.length>s+1&&(o=(this.height-e)/(this.length-s-1))}else i=this.height/s;return{firstLine:n,lastLine:r,perLine:i,perChar:o}}blockAt(t,e,i,n){let{firstLine:r,lastLine:s,perLine:o,perChar:l}=this.heightMetrics(e,n);if(e.lineWrapping){let r=n+Math.round(Math.max(0,Math.min(1,(t-i)/this.height))*this.length),s=e.doc.lineAt(r),h=o+s.length*l,a=Math.max(i,t-h/2);return new lr(s.from,s.length,a,h,0)}{let n=Math.max(0,Math.min(s-r,Math.floor((t-i)/o))),{from:l,length:h}=e.doc.line(r+n);return new lr(l,h,i+o*n,o,0)}}lineAt(t,e,i,n,r){if(e==hr.ByHeight)return this.blockAt(t,i,n,r);if(e==hr.ByPosNoHeight){let{from:e,to:n}=i.doc.lineAt(t);return new lr(e,n-e,0,0,0)}let{firstLine:s,perLine:o,perChar:l}=this.heightMetrics(i,r),h=i.doc.lineAt(t),a=o+h.length*l,c=h.number-s,u=n+o*c+l*(h.from-r-c);return new lr(h.from,h.length,Math.max(n,Math.min(u,n+this.height-a)),a,0)}forEachLine(t,e,i,n,r,s){t=Math.max(t,r),e=Math.min(e,r+this.length);let{firstLine:o,perLine:l,perChar:h}=this.heightMetrics(i,r);for(let a=t,c=n;a<=e;){let e=i.doc.lineAt(a);if(a==t){let i=e.number-o;c+=l*i+h*(t-r-i)}let n=l+h*e.length;s(new lr(e.from,e.length,c,n,0)),c+=n,a=e.to+1}}replace(t,e,i){let n=this.length-e;if(n>0){let t=i[i.length-1];t instanceof dr?i[i.length-1]=new dr(t.length+n):i.push(null,new dr(n-1))}if(t>0){let e=i[0];e instanceof dr?i[0]=new dr(t+e.length):i.unshift(new dr(t-1),null)}return cr.of(i)}decomposeLeft(t,e){e.push(new dr(t-1),null)}decomposeRight(t,e){e.push(null,new dr(this.length-t-1))}updateHeight(t,e=0,i=!1,n){let r=e+this.length;if(n&&n.from<=e+this.length&&n.more){let i=[],s=Math.max(e,n.from),o=-1;for(n.from>e&&i.push(new dr(n.from-e-1).updateHeight(t,e));s<=r&&n.more;){let e=t.doc.lineAt(s).length;i.length&&i.push(null);let r=n.heights[n.index++];-1==o?o=r:Math.abs(r-o)>=ar&&(o=-2);let l=new fr(e,r);l.outdated=!1,i.push(l),s+=e+1}s<=r&&i.push(null,new dr(r-s).updateHeight(t,s));let l=cr.of(i);return(o<0||Math.abs(l.height-this.height)>=ar||Math.abs(o-this.heightMetrics(t,e).perLine)>=ar)&&(t.heightChanged=!0),l}return(i||this.outdated)&&(this.setHeight(t,t.heightForGap(e,e+this.length)),this.outdated=!1),this}toString(){return`gap(${this.length})`}}class pr extends cr{constructor(t,e,i){super(t.length+e+i.length,t.height+i.height,e|(t.outdated||i.outdated?2:0)),this.left=t,this.right=i,this.size=t.size+i.size}get break(){return 1&this.flags}blockAt(t,e,i,n){let r=i+this.left.height;return t<r?this.left.blockAt(t,e,i,n):this.right.blockAt(t,e,r,n+this.left.length+this.break)}lineAt(t,e,i,n,r){let s=n+this.left.height,o=r+this.left.length+this.break,l=e==hr.ByHeight?t<s:t<o,h=l?this.left.lineAt(t,e,i,n,r):this.right.lineAt(t,e,i,s,o);if(this.break||(l?h.to<o:h.from>o))return h;let a=e==hr.ByPosNoHeight?hr.ByPosNoHeight:hr.ByPos;return l?h.join(this.right.lineAt(o,a,i,s,o)):this.left.lineAt(o,a,i,n,r).join(h)}forEachLine(t,e,i,n,r,s){let o=n+this.left.height,l=r+this.left.length+this.break;if(this.break)t<l&&this.left.forEachLine(t,e,i,n,r,s),e>=l&&this.right.forEachLine(t,e,i,o,l,s);else{let h=this.lineAt(l,hr.ByPos,i,n,r);t<h.from&&this.left.forEachLine(t,h.from-1,i,n,r,s),h.to>=t&&h.from<=e&&s(h),e>h.to&&this.right.forEachLine(h.to+1,e,i,o,l,s)}}replace(t,e,i){let n=this.left.length+this.break;if(e<n)return this.balanced(this.left.replace(t,e,i),this.right);if(t>this.left.length)return this.balanced(this.left,this.right.replace(t-n,e-n,i));let r=[];t>0&&this.decomposeLeft(t,r);let s=r.length;for(let t of i)r.push(t);if(t>0&&gr(r,s-1),e<this.length){let t=r.length;this.decomposeRight(e,r),gr(r,t)}return cr.of(r)}decomposeLeft(t,e){let i=this.left.length;if(t<=i)return this.left.decomposeLeft(t,e);e.push(this.left),this.break&&(i++,t>=i&&e.push(null)),t>i&&this.right.decomposeLeft(t-i,e)}decomposeRight(t,e){let i=this.left.length,n=i+this.break;if(t>=n)return this.right.decomposeRight(t-n,e);t<i&&this.left.decomposeRight(t,e),this.break&&t<n&&e.push(null),e.push(this.right)}balanced(t,e){return t.size>2*e.size||e.size>2*t.size?cr.of(this.break?[t,null,e]:[t,e]):(this.left=t,this.right=e,this.height=t.height+e.height,this.outdated=t.outdated||e.outdated,this.size=t.size+e.size,this.length=t.length+this.break+e.length,this)}updateHeight(t,e=0,i=!1,n){let{left:r,right:s}=this,o=e+r.length+this.break,l=null;return n&&n.from<=e+r.length&&n.more?l=r=r.updateHeight(t,e,i,n):r.updateHeight(t,e,i),n&&n.from<=o+s.length&&n.more?l=s=s.updateHeight(t,o,i,n):s.updateHeight(t,o,i),l?this.balanced(r,s):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}}function gr(t,e){let i,n;null==t[e]&&(i=t[e-1])instanceof dr&&(n=t[e+1])instanceof dr&&t.splice(e-1,3,new dr(i.length+1+n.length))}class mr{constructor(t,e){this.pos=t,this.oracle=e,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=t}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(t,e){if(this.lineStart>-1){let t=Math.min(e,this.lineEnd),i=this.nodes[this.nodes.length-1];i instanceof fr?i.length+=t-this.pos:(t>this.pos||!this.isCovered)&&this.nodes.push(new fr(t-this.pos,-1)),this.writtenTo=t,e>t&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=e}point(t,e,i){if(t<e||i.heightRelevant){let n=i.widget?i.widget.estimatedHeight:0,r=i.widget?i.widget.lineBreaks:0;n<0&&(n=this.oracle.lineHeight);let s=e-t;i.block?this.addBlock(new ur(s,n,i)):(s||r||n>=5)&&this.addLineDeco(n,r,s)}else e>t&&this.span(t,e);this.lineEnd>-1&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}enterLine(){if(this.lineStart>-1)return;let{from:t,to:e}=this.oracle.doc.lineAt(this.pos);this.lineStart=t,this.lineEnd=e,this.writtenTo<t&&((this.writtenTo<t-1||null==this.nodes[this.nodes.length-1])&&this.nodes.push(this.blankContent(this.writtenTo,t-1)),this.nodes.push(null)),this.pos>t&&this.nodes.push(new fr(this.pos-t,-1)),this.writtenTo=this.pos}blankContent(t,e){let i=new dr(e-t);return this.oracle.doc.lineAt(t).to==e&&(i.flags|=4),i}ensureLine(){this.enterLine();let t=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(t instanceof fr)return t;let e=new fr(0,-1);return this.nodes.push(e),e}addBlock(t){this.enterLine();let e=t.deco;e&&e.startSide>0&&!this.isCovered&&this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,e&&e.endSide>0&&(this.covering=t)}addLineDeco(t,e,i){let n=this.ensureLine();n.length+=i,n.collapsed+=i,n.widgetHeight=Math.max(n.widgetHeight,t),n.breaks+=e,this.writtenTo=this.pos=this.pos+i}finish(t){let e=0==this.nodes.length?null:this.nodes[this.nodes.length-1];!(this.lineStart>-1)||e instanceof fr||this.isCovered?(this.writtenTo<this.pos||null==e)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos)):this.nodes.push(new fr(0,-1));let i=t;for(let t of this.nodes)t instanceof fr&&t.updateHeight(this.oracle,i),i+=t?t.length:1;return this.nodes}static build(t,e,i,n){let r=new mr(i,t);return Ft.spans(e,i,n,r,0),r.finish(i)}}class vr{constructor(){this.changes=[]}compareRange(){}comparePoint(t,e,i,n){(t<e||i&&i.heightRelevant||n&&n.heightRelevant)&&vi(t,e,this.changes,5)}}function wr(t,e){let i=t.getBoundingClientRect(),n=t.ownerDocument,r=n.defaultView||window,s=Math.max(0,i.left),o=Math.min(r.innerWidth,i.right),l=Math.max(0,i.top),h=Math.min(r.innerHeight,i.bottom);for(let e=t.parentNode;e&&e!=n.body;)if(1==e.nodeType){let i=e,n=window.getComputedStyle(i);if((i.scrollHeight>i.clientHeight||i.scrollWidth>i.clientWidth)&&"visible"!=n.overflow){let n=i.getBoundingClientRect();s=Math.max(s,n.left),o=Math.min(o,n.right),l=Math.max(l,n.top),h=e==t.parentNode?n.bottom:Math.min(h,n.bottom)}e="absolute"==n.position||"fixed"==n.position?i.offsetParent:i.parentNode}else{if(11!=e.nodeType)break;e=e.host}return{left:s-i.left,right:Math.max(s,o)-i.left,top:l-(i.top+e),bottom:Math.max(l,h)-(i.top+e)}}function yr(t,e){let i=t.getBoundingClientRect();return{left:0,right:i.right-i.left,top:e,bottom:i.bottom-(i.top+e)}}class br{constructor(t,e,i){this.from=t,this.to=e,this.size=i}static same(t,e){if(t.length!=e.length)return!1;for(let i=0;i<t.length;i++){let n=t[i],r=e[i];if(n.from!=r.from||n.to!=r.to||n.size!=r.size)return!1}return!0}draw(t,e){return fi.replace({widget:new xr(this.size*(e?t.scaleY:t.scaleX),e)}).range(this.from,this.to)}}class xr extends ci{constructor(t,e){super(),this.size=t,this.vertical=e}eq(t){return t.size==this.size&&t.vertical==this.vertical}toDOM(){let t=document.createElement("div");return this.vertical?t.style.height=this.size+"px":(t.style.width=this.size+"px",t.style.height="2px",t.style.display="inline-block"),t}get estimatedHeight(){return this.vertical?this.size:-1}}class kr{constructor(t){this.state=t,this.pixelViewport={left:0,right:window.innerWidth,top:0,bottom:0},this.inView=!0,this.paddingTop=0,this.paddingBottom=0,this.contentDOMWidth=0,this.contentDOMHeight=0,this.editorHeight=0,this.editorWidth=0,this.scrollTop=0,this.scrolledToBottom=!0,this.scaleX=1,this.scaleY=1,this.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=Or,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=exports.Direction.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let e=t.facet(Wi).some((t=>"function"!=typeof t&&"cm-lineWrapping"==t.class));this.heightOracle=new sr(e),this.stateDeco=t.facet(Fi).filter((t=>"function"!=typeof t)),this.heightMap=cr.empty().applyChanges(this.stateDeco,u.empty,this.heightOracle.setDoc(t.doc),[new Gi(0,0,0,t.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=fi.set(this.lineGaps.map((t=>t.draw(this,!1)))),this.computeVisibleRanges()}updateForViewport(){let t=[this.viewport],{main:e}=this.state.selection;for(let i=0;i<=1;i++){let n=i?e.head:e.anchor;if(!t.some((({from:t,to:e})=>n>=t&&n<=e))){let{from:e,to:i}=this.lineBlockAt(n);t.push(new Sr(e,i))}}this.viewports=t.sort(((t,e)=>t.from-e.from)),this.scaler=this.heightMap.height<=7e6?Or:new Dr(this.heightOracle,this.heightMap,this.viewports)}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,(t=>{this.viewportLines.push(1==this.scaler.scale?t:Tr(t,this.scaler))}))}update(t,e=null){this.state=t.state;let i=this.stateDeco;this.stateDeco=this.state.facet(Fi).filter((t=>"function"!=typeof t));let n=t.changedRanges,r=Gi.extendWithRanges(n,function(t,e,i){let n=new vr;return Ft.compare(t,e,i,n,0),n.changes}(i,this.stateDeco,t?t.changes:N.empty(this.state.doc.length))),s=this.heightMap.height,o=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);this.heightMap=this.heightMap.applyChanges(this.stateDeco,t.startState.doc,this.heightOracle.setDoc(this.state.doc),r),this.heightMap.height!=s&&(t.flags|=2),o?(this.scrollAnchorPos=t.changes.mapPos(o.from,-1),this.scrollAnchorHeight=o.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);let l=r.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.head<l.from||e.range.head>l.to)||!this.viewportIsAppropriate(l))&&(l=this.getViewport(0,e));let h=!t.changes.empty||2&t.flags||l.from!=this.viewport.from||l.to!=this.viewport.to;this.viewport=l,this.updateForViewport(),h&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,t.changes))),t.flags|=this.computeVisibleRanges(),e&&(this.scrollTarget=e),!this.mustEnforceCursorAssoc&&t.selectionSet&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&!t.state.facet(Ti)&&(this.mustEnforceCursorAssoc=!0)}measure(t){let e=t.contentDOM,i=window.getComputedStyle(e),n=this.heightOracle,r=i.whiteSpace;this.defaultTextDirection="rtl"==i.direction?exports.Direction.RTL:exports.Direction.LTR;let s=this.heightOracle.mustRefreshForWrapping(r),o=e.getBoundingClientRect(),l=s||this.mustMeasureContent||this.contentDOMHeight!=o.height;this.contentDOMHeight=o.height,this.mustMeasureContent=!1;let h=0,a=0;if(o.width&&o.height){let{scaleX:t,scaleY:i}=ke(e,o);this.scaleX==t&&this.scaleY==i||(this.scaleX=t,this.scaleY=i,h|=8,s=l=!0)}let c=(parseInt(i.paddingTop)||0)*this.scaleY,f=(parseInt(i.paddingBottom)||0)*this.scaleY;this.paddingTop==c&&this.paddingBottom==f||(this.paddingTop=c,this.paddingBottom=f,h|=10),this.editorWidth!=t.scrollDOM.clientWidth&&(n.lineWrapping&&(l=!0),this.editorWidth=t.scrollDOM.clientWidth,h|=8);let d=t.scrollDOM.scrollTop*this.scaleY;this.scrollTop!=d&&(this.scrollAnchorHeight=-1,this.scrollTop=d),this.scrolledToBottom=Ee(t.scrollDOM);let p=(this.printing?yr:wr)(e,this.paddingTop),g=p.top-this.pixelViewport.top,m=p.bottom-this.pixelViewport.bottom;this.pixelViewport=p;let v=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(v!=this.inView&&(this.inView=v,v&&(l=!0)),!this.inView&&!this.scrollTarget)return 0;let w=o.width;if(this.contentDOMWidth==w&&this.editorHeight==t.scrollDOM.clientHeight||(this.contentDOMWidth=o.width,this.editorHeight=t.scrollDOM.clientHeight,h|=8),l){let e=t.docView.measureVisibleLineHeights(this.viewport);if(n.mustRefreshForHeights(e)&&(s=!0),s||n.lineWrapping&&Math.abs(w-this.contentDOMWidth)>n.charWidth){let{lineHeight:i,charWidth:o,textHeight:l}=t.docView.measureTextSize();s=i>0&&n.refresh(r,i,o,l,w/o,e),s&&(t.docView.minWidth=0,h|=8)}g>0&&m>0?a=Math.max(g,m):g<0&&m<0&&(a=Math.min(g,m)),n.heightChanged=!1;for(let i of this.viewports){let r=i.from==this.viewport.from?e:t.docView.measureVisibleLineHeights(i);this.heightMap=(s?cr.empty().applyChanges(this.stateDeco,u.empty,this.heightOracle,[new Gi(0,0,0,t.state.doc.length)]):this.heightMap).updateHeight(n,0,s,new or(i.from,r))}n.heightChanged&&(h|=2)}let y=!this.viewportIsAppropriate(this.viewport,a)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return y&&(this.viewport=this.getViewport(a,this.scrollTarget)),this.updateForViewport(),(2&h||y)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(s?[]:this.lineGaps,t)),h|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,t.docView.enforceCursorAssoc()),h}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(t,e){let i=.5-Math.max(-.5,Math.min(.5,t/1e3/2)),n=this.heightMap,r=this.heightOracle,{visibleTop:s,visibleBottom:o}=this,l=new Sr(n.lineAt(s-1e3*i,hr.ByHeight,r,0,0).from,n.lineAt(o+1e3*(1-i),hr.ByHeight,r,0,0).to);if(e){let{head:t}=e.range;if(t<l.from||t>l.to){let i,s=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),o=n.lineAt(t,hr.ByPos,r,0,0);i="center"==e.y?(o.top+o.bottom)/2-s/2:"start"==e.y||"nearest"==e.y&&t<l.from?o.top:o.bottom-s,l=new Sr(n.lineAt(i-500,hr.ByHeight,r,0,0).from,n.lineAt(i+s+500,hr.ByHeight,r,0,0).to)}}return l}mapViewport(t,e){let i=e.mapPos(t.from,-1),n=e.mapPos(t.to,1);return new Sr(this.heightMap.lineAt(i,hr.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(n,hr.ByPos,this.heightOracle,0,0).to)}viewportIsAppropriate({from:t,to:e},i=0){if(!this.inView)return!0;let{top:n}=this.heightMap.lineAt(t,hr.ByPos,this.heightOracle,0,0),{bottom:r}=this.heightMap.lineAt(e,hr.ByPos,this.heightOracle,0,0),{visibleTop:s,visibleBottom:o}=this;return(0==t||n<=s-Math.max(10,Math.min(-i,250)))&&(e==this.state.doc.length||r>=o+Math.max(10,Math.min(i,250)))&&n>s-2e3&&r<o+2e3}mapLineGaps(t,e){if(!t.length||e.empty)return t;let i=[];for(let n of t)e.touchesRange(n.from,n.to)||i.push(new br(e.mapPos(n.from),e.mapPos(n.to),n.size));return i}ensureLineGaps(t,e){let i=this.heightOracle.lineWrapping,n=i?1e4:2e3,r=n>>1,s=n<<1;if(this.defaultTextDirection!=exports.Direction.LTR&&!i)return[];let o=[],l=(n,s,h,a)=>{if(s-n<r)return;let c=this.state.selection.main,u=[c.from];c.empty||u.push(c.to);for(let t of u)if(t>n&&t<s)return l(n,t-10,h,a),void l(t+10,s,h,a);let f=function(t,e){for(let i of t)if(e(i))return i;return}(t,(t=>t.from>=h.from&&t.to<=h.to&&Math.abs(t.from-n)<r&&Math.abs(t.to-s)<r&&!u.some((e=>t.from<e&&t.to>e))));if(!f){if(s<h.to&&e&&i&&e.visibleRanges.some((t=>t.from<=s&&t.to>=s))){let t=e.moveToLineBoundary(q.cursor(s),!1,!0).head;t>n&&(s=t)}f=new br(n,s,this.gapSize(h,n,s,a))}o.push(f)};for(let t of this.viewportLines){if(t.length<s)continue;let e=Ar(t.from,t.to,this.stateDeco);if(e.total<s)continue;let r,o,h=this.scrollTarget?this.scrollTarget.range.head:null;if(i){let i,s,l=n/this.heightOracle.lineLength*this.heightOracle.lineHeight;if(null!=h){let n=Cr(e,h),r=((this.visibleBottom-this.visibleTop)/2+l)/t.height;i=n-r,s=n+r}else i=(this.visibleTop-t.top-l)/t.height,s=(this.visibleBottom-t.top+l)/t.height;r=Mr(e,i),o=Mr(e,s)}else{let t,i,s=e.total*this.heightOracle.charWidth,l=n*this.heightOracle.charWidth;if(null!=h){let n=Cr(e,h),r=((this.pixelViewport.right-this.pixelViewport.left)/2+l)/s;t=n-r,i=n+r}else t=(this.pixelViewport.left-l)/s,i=(this.pixelViewport.right+l)/s;r=Mr(e,t),o=Mr(e,i)}r>t.from&&l(t.from,r,t,e),o<t.to&&l(o,t.to,t,e)}return o}gapSize(t,e,i,n){let r=Cr(n,i)-Cr(n,e);return this.heightOracle.lineWrapping?t.height*r:n.total*this.heightOracle.charWidth*r}updateLineGaps(t){br.same(t,this.lineGaps)||(this.lineGaps=t,this.lineGapDeco=fi.set(t.map((t=>t.draw(this,this.heightOracle.lineWrapping)))))}computeVisibleRanges(){let t=this.stateDeco;this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let e=[];Ft.spans(t,this.viewport.from,this.viewport.to,{span(t,i){e.push({from:t,to:i})},point(){}},20);let i=e.length!=this.visibleRanges.length||this.visibleRanges.some(((t,i)=>t.from!=e[i].from||t.to!=e[i].to));return this.visibleRanges=e,i?4:0}lineBlockAt(t){return t>=this.viewport.from&&t<=this.viewport.to&&this.viewportLines.find((e=>e.from<=t&&e.to>=t))||Tr(this.heightMap.lineAt(t,hr.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(t){return Tr(this.heightMap.lineAt(this.scaler.fromDOM(t),hr.ByHeight,this.heightOracle,0,0),this.scaler)}scrollAnchorAt(t){let e=this.lineBlockAtHeight(t+8);return e.from>=this.viewport.from||this.viewportLines[0].top-t>200?e:this.viewportLines[0]}elementAtHeight(t){return Tr(this.heightMap.blockAt(this.scaler.fromDOM(t),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}}class Sr{constructor(t,e){this.from=t,this.to=e}}function Ar(t,e,i){let n=[],r=t,s=0;return Ft.spans(i,t,e,{span(){},point(t,e){t>r&&(n.push({from:r,to:t}),s+=t-r),r=e}},20),r<e&&(n.push({from:r,to:e}),s+=e-r),{total:s,ranges:n}}function Mr({total:t,ranges:e},i){if(i<=0)return e[0].from;if(i>=1)return e[e.length-1].to;let n=Math.floor(t*i);for(let t=0;;t++){let{from:i,to:r}=e[t],s=r-i;if(n<=s)return i+n;n-=s}}function Cr(t,e){let i=0;for(let{from:n,to:r}of t.ranges){if(e<=r){i+=e-n;break}i+=r-n}return i/t.total}const Or={toDOM:t=>t,fromDOM:t=>t,scale:1};class Dr{constructor(t,e,i){let n=0,r=0,s=0;this.viewports=i.map((({from:i,to:r})=>{let s=e.lineAt(i,hr.ByPos,t,0,0).top,o=e.lineAt(r,hr.ByPos,t,0,0).bottom;return n+=o-s,{from:i,to:r,top:s,bottom:o,domTop:0,domBottom:0}})),this.scale=(7e6-n)/(e.height-n);for(let t of this.viewports)t.domTop=s+(t.top-r)*this.scale,s=t.domBottom=t.domTop+(t.bottom-t.top),r=t.bottom}toDOM(t){for(let e=0,i=0,n=0;;e++){let r=e<this.viewports.length?this.viewports[e]:null;if(!r||t<r.top)return n+(t-i)*this.scale;if(t<=r.bottom)return r.domTop+(t-r.top);i=r.bottom,n=r.domBottom}}fromDOM(t){for(let e=0,i=0,n=0;;e++){let r=e<this.viewports.length?this.viewports[e]:null;if(!r||t<r.domTop)return i+(t-n)/this.scale;if(t<=r.domBottom)return r.top+(t-r.domTop);i=r.bottom,n=r.domBottom}}}function Tr(t,e){if(1==e.scale)return t;let i=e.toDOM(t.top),n=e.toDOM(t.bottom);return new lr(t.from,t.length,i,n-i,Array.isArray(t._content)?t._content.map((t=>Tr(t,e))):t._content)}const Er=$.define({combine:t=>t.join(" ")}),Rr=$.define({combine:t=>t.indexOf(!0)>-1}),Pr=ne.newName(),Br=ne.newName(),Lr=ne.newName(),Nr={"&light":"."+Br,"&dark":"."+Lr};function Ir(t,e,i){return new ne(e,{finish:e=>/&/.test(e)?e.replace(/&\w*/,(e=>{if("&"==e)return t;if(!i||!i[e])throw new RangeError(`Unsupported selector: ${e}`);return i[e]})):t+" "+e})}const Vr=Ir("."+Pr,{"&":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline:"1px dotted #212121"},display:"flex !important",flexDirection:"column"},".cm-scroller":{display:"flex 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#888","&:active":{backgroundImage:"linear-gradient(#b4b4b4, #d0d3d6)"}},"&dark .cm-button":{backgroundImage:"linear-gradient(#393939, #111)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#111, #333)"}},".cm-textfield":{verticalAlign:"middle",color:"inherit",fontSize:"70%",border:"1px solid silver",padding:".2em .5em"},"&light .cm-textfield":{backgroundColor:"white"},"&dark .cm-textfield":{border:"1px solid #555",backgroundColor:"inherit"}},Nr),Hr="￿";class Wr{constructor(t,e){this.points=t,this.text="",this.lineSeparator=e.facet(Lt.lineSeparator)}append(t){this.text+=t}lineBreak(){this.text+=Hr}readRange(t,e){if(!t)return this;let i=t.parentNode;for(let n=t;;){this.findPointBefore(i,n);let t=this.text.length;this.readNode(n);let r=n.nextSibling;if(r==e)break;let s=Be.get(n),o=Be.get(r);(s&&o?s.breakAfter:(s?s.breakAfter:zr(n))||zr(r)&&("BR"!=n.nodeName||n.cmIgnore)&&this.text.length>t)&&this.lineBreak(),n=r}return this.findPointBefore(i,e),this}readTextNode(t){let e=t.nodeValue;for(let i of this.points)i.node==t&&(i.pos=this.text.length+Math.min(i.offset,e.length));for(let i=0,n=this.lineSeparator?null:/\r\n?|\n/g;;){let r,s=-1,o=1;if(this.lineSeparator?(s=e.indexOf(this.lineSeparator,i),o=this.lineSeparator.length):(r=n.exec(e))&&(s=r.index,o=r[0].length),this.append(e.slice(i,s<0?e.length:s)),s<0)break;if(this.lineBreak(),o>1)for(let e of this.points)e.node==t&&e.pos>this.text.length&&(e.pos-=o-1);i=s+o}}readNode(t){if(t.cmIgnore)return;let e=Be.get(t),i=e&&e.overrideDOMText;if(null!=i){this.findPointInside(t,i.length);for(let t=i.iter();!t.next().done;)t.lineBreak?this.lineBreak():this.append(t.value)}else 3==t.nodeType?this.readTextNode(t):"BR"==t.nodeName?t.nextSibling&&this.lineBreak():1==t.nodeType&&this.readRange(t.firstChild,null)}findPointBefore(t,e){for(let i of this.points)i.node==t&&t.childNodes[i.offset]==e&&(i.pos=this.text.length)}findPointInside(t,e){for(let i of this.points)(3==t.nodeType?i.node==t:t.contains(i.node))&&(i.pos=this.text.length+(Fr(t,i.node,i.offset)?e:0))}}function Fr(t,e,i){for(;;){if(!e||i<ye(e))return!1;if(e==t)return!0;i=ve(e)+1,e=e.parentNode}}function zr(t){return 1==t.nodeType&&/^(DIV|P|LI|UL|OL|BLOCKQUOTE|DD|DT|H\d|SECTION|PRE)$/.test(t.nodeName)}class _r{constructor(t,e){this.node=t,this.offset=e,this.pos=-1}}class qr{constructor(t,e,i,n){this.typeOver=n,this.bounds=null,this.text="";let{impreciseHead:r,impreciseAnchor:s}=t.docView;if(t.state.readOnly&&e>-1)this.newSel=null;else if(e>-1&&(this.bounds=t.docView.domBoundsAround(e,i,0))){let e=r||s?[]:function(t){let e=[];if(t.root.activeElement!=t.contentDOM)return e;let{anchorNode:i,anchorOffset:n,focusNode:r,focusOffset:s}=t.observer.selectionRange;i&&(e.push(new _r(i,n)),r==i&&s==n||e.push(new _r(r,s)));return e}(t),i=new Wr(e,t.state);i.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=i.text,this.newSel=function(t,e){if(0==t.length)return null;let i=t[0].pos,n=2==t.length?t[1].pos:i;return i>-1&&n>-1?q.single(i+e,n+e):null}(e,this.bounds.from)}else{let e=t.observer.selectionRange,i=r&&r.node==e.focusNode&&r.offset==e.focusOffset||!de(t.contentDOM,e.focusNode)?t.state.selection.main.head:t.docView.posFromDOM(e.focusNode,e.focusOffset),n=s&&s.node==e.anchorNode&&s.offset==e.anchorOffset||!de(t.contentDOM,e.anchorNode)?t.state.selection.main.anchor:t.docView.posFromDOM(e.anchorNode,e.anchorOffset);this.newSel=q.single(n,i)}}}function jr(t,e){let i,{newSel:n}=e,r=t.state.selection.main,s=t.inputState.lastKeyTime>Date.now()-100?t.inputState.lastKeyCode:-1;if(e.bounds){let{from:n,to:o}=e.bounds,l=r.from,h=null;(8===s||Je.android&&e.text.length<o-n)&&(l=r.to,h="end");let a=function(t,e,i,n){let r=Math.min(t.length,e.length),s=0;for(;s<r&&t.charCodeAt(s)==e.charCodeAt(s);)s++;if(s==r&&t.length==e.length)return null;let o=t.length,l=e.length;for(;o>0&&l>0&&t.charCodeAt(o-1)==e.charCodeAt(l-1);)o--,l--;if("end"==n){i-=o+Math.max(0,s-Math.min(o,l))-s}if(o<s&&t.length<e.length){s-=i<=s&&i>=o?s-i:0,l=s+(l-o),o=s}else if(l<s){s-=i<=s&&i>=l?s-i:0,o=s+(o-l),l=s}return{from:s,toA:o,toB:l}}(t.state.doc.sliceString(n,o,Hr),e.text,l-n,h);a&&(Je.chrome&&13==s&&a.toB==a.from+2&&e.text.slice(a.from,a.toB)==Hr+Hr&&a.toB--,i={from:n+a.from,to:n+a.toA,insert:u.of(e.text.slice(a.from,a.toB).split(Hr))})}else n&&(!t.hasFocus&&t.state.facet(Bi)||n.main.eq(r))&&(n=null);if(!i&&!n)return!1;if(!i&&e.typeOver&&!r.empty&&n&&n.main.empty?i={from:r.from,to:r.to,insert:t.state.doc.slice(r.from,r.to)}:i&&i.from>=r.from&&i.to<=r.to&&(i.from!=r.from||i.to!=r.to)&&r.to-r.from-(i.to-i.from)<=4?i={from:r.from,to:r.to,insert:t.state.doc.slice(r.from,i.from).append(i.insert).append(t.state.doc.slice(i.to,r.to))}:(Je.mac||Je.android)&&i&&i.from==i.to&&i.from==r.head-1&&/^\. ?$/.test(i.insert.toString())&&"off"==t.contentDOM.getAttribute("autocorrect")?(n&&2==i.insert.length&&(n=q.single(n.main.anchor-1,n.main.head-1)),i={from:r.from,to:r.to,insert:u.of([" "])}):Je.chrome&&i&&i.from==i.to&&i.from==r.head&&"\n "==i.insert.toString()&&t.lineWrapping&&(n&&(n=q.single(n.main.anchor-1,n.main.head-1)),i={from:r.from,to:r.to,insert:u.of([" "])}),i){if(Je.ios&&t.inputState.flushIOSKey())return!0;if(Je.android&&(i.from==r.from&&i.to==r.to&&1==i.insert.length&&2==i.insert.lines&&De(t.contentDOM,"Enter",13)||(i.from==r.from-1&&i.to==r.to&&0==i.insert.length||8==s&&i.insert.length<i.to-i.from&&i.to>r.head)&&De(t.contentDOM,"Backspace",8)||i.from==r.from&&i.to==r.to+1&&0==i.insert.length&&De(t.contentDOM,"Delete",46)))return!0;let e,o=i.insert.toString();t.inputState.composing>=0&&t.inputState.composing++;let l=()=>e||(e=function(t,e,i){let n,r=t.state,s=r.selection.main;if(e.from>=s.from&&e.to<=s.to&&e.to-e.from>=(s.to-s.from)/3&&(!i||i.main.empty&&i.main.from==e.from+e.insert.length)&&t.inputState.composing<0){let i=s.from<e.from?r.sliceDoc(s.from,e.from):"",o=s.to>e.to?r.sliceDoc(e.to,s.to):"";n=r.replaceSelection(t.state.toText(i+e.insert.sliceString(0,void 0,t.state.lineBreak)+o))}else{let o=r.changes(e),l=i&&i.main.to<=o.newLength?i.main:void 0;if(r.selection.ranges.length>1&&t.inputState.composing>=0&&e.to<=s.to&&e.to>=s.to-10){let h,a=t.state.sliceDoc(e.from,e.to),c=i&&pn(t,i.main.head);if(c){let t=e.insert.length-(e.to-e.from);h={from:c.from,to:c.to-t}}else h=t.state.doc.lineAt(s.head);let u=s.to-e.to,f=s.to-s.from;n=r.changeByRange((i=>{if(i.from==s.from&&i.to==s.to)return{changes:o,range:l||i.map(o)};let n=i.to-u,c=n-a.length;if(i.to-i.from!=f||t.state.sliceDoc(c,n)!=a||i.to>=h.from&&i.from<=h.to)return{range:i};let d=r.changes({from:c,to:n,insert:e.insert}),p=i.to-s.to;return{changes:d,range:l?q.range(Math.max(0,l.anchor+p),Math.max(0,l.head+p)):i.map(d)}}))}else n={changes:o,selection:l&&r.selection.replaceRange(l)}}let o="input.type";(t.composing||t.inputState.compositionPendingChange&&t.inputState.compositionEndedAt>Date.now()-50)&&(t.inputState.compositionPendingChange=!1,o+=".compose",t.inputState.compositionFirstChange&&(o+=".start",t.inputState.compositionFirstChange=!1));return r.update(n,{userEvent:o,scrollIntoView:!0})}(t,i,n));return t.state.facet(Ci).some((e=>e(t,i.from,i.to,o,l)))||t.dispatch(l()),!0}if(n&&!n.main.eq(r)){let e=!1,i="select";return t.inputState.lastSelectionTime>Date.now()-50&&("select"==t.inputState.lastSelectionOrigin&&(e=!0),i=t.inputState.lastSelectionOrigin),t.dispatch({selection:n,scrollIntoView:e,userEvent:i}),!0}return!1}const Kr={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},$r=Je.ie&&Je.ie_version<=11;class Gr{constructor(t){this.view=t,this.active=!1,this.selectionRange=new Se,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.parentCheck=-1,this.dom=t.contentDOM,this.observer=new MutationObserver((e=>{for(let t of e)this.queue.push(t);(Je.ie&&Je.ie_version<=11||Je.ios&&t.composing)&&e.some((t=>"childList"==t.type&&t.removedNodes.length||"characterData"==t.type&&t.oldValue.length>t.target.nodeValue.length))?this.flushSoon():this.flush()})),$r&&(this.onCharData=t=>{this.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.onResize=this.onResize.bind(this),this.onPrint=this.onPrint.bind(this),this.onScroll=this.onScroll.bind(this),"function"==typeof ResizeObserver&&(this.resizeScroll=new ResizeObserver((()=>{var t;(null===(t=this.view.docView)||void 0===t?void 0:t.lastUpdate)<Date.now()-75&&this.onResize()})),this.resizeScroll.observe(t.scrollDOM)),this.addWindowListeners(this.win=t.win),this.start(),"function"==typeof IntersectionObserver&&(this.intersection=new IntersectionObserver((t=>{this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),t.length>0&&t[t.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))}),{threshold:[0,.001]}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver((t=>{t.length>0&&t[t.length-1].intersectionRatio>0&&this.onScrollChanged(document.createEvent("Event"))}),{})),this.listenForScroll(),this.readSelectionRange()}onScrollChanged(t){this.view.inputState.runHandlers("scroll",t),this.intersecting&&this.view.measure()}onScroll(t){this.intersecting&&this.flush(!1),this.onScrollChanged(t)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout((()=>{this.resizeTimeout=-1,this.view.requestMeasure()}),50))}onPrint(){this.view.viewState.printing=!0,this.view.measure(),setTimeout((()=>{this.view.viewState.printing=!1,this.view.requestMeasure()}),500)}updateGaps(t){if(this.gapIntersection&&(t.length!=this.gaps.length||this.gaps.some(((e,i)=>e!=t[i])))){this.gapIntersection.disconnect();for(let e of t)this.gapIntersection.observe(e);this.gaps=t}}onSelectionChange(t){let e=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:i}=this,n=this.selectionRange;if(i.state.facet(Bi)?i.root.activeElement!=this.dom:!pe(i.dom,n))return;let r=n.anchorNode&&i.docView.nearest(n.anchorNode);r&&r.ignoreEvent(t)?e||(this.selectionChanged=!1):(Je.ie&&Je.ie_version<=11||Je.android&&Je.chrome)&&!i.state.selection.main.empty&&n.focusNode&&me(n.focusNode,n.focusOffset,n.anchorNode,n.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:t}=this,e=Je.safari&&11==t.root.nodeType&&function(t){let e=t.activeElement;for(;e&&e.shadowRoot;)e=e.shadowRoot.activeElement;return e}(this.dom.ownerDocument)==this.dom&&function(t){let e=null;function i(t){t.preventDefault(),t.stopImmediatePropagation(),e=t.getTargetRanges()[0]}if(t.contentDOM.addEventListener("beforeinput",i,!0),t.dom.ownerDocument.execCommand("indent"),t.contentDOM.removeEventListener("beforeinput",i,!0),!e)return null;let n=e.startContainer,r=e.startOffset,s=e.endContainer,o=e.endOffset,l=t.docView.domAtPos(t.state.selection.main.anchor);me(l.node,l.offset,s,o)&&([n,r,s,o]=[s,o,n,r]);return{anchorNode:n,anchorOffset:r,focusNode:s,focusOffset:o}}(this.view)||fe(t.root);if(!e||this.selectionRange.eq(e))return!1;let i=pe(this.dom,e);return i&&!this.selectionChanged&&t.inputState.lastFocusTime>Date.now()-200&&t.inputState.lastTouchTime<Date.now()-300&&function(t,e){let i=e.focusNode,n=e.focusOffset;if(!i||e.anchorNode!=i||e.anchorOffset!=n)return!1;for(n=Math.min(n,ye(i));;)if(n){if(1!=i.nodeType)return!1;let t=i.childNodes[n-1];"false"==t.contentEditable?n--:(i=t,n=ye(i))}else{if(i==t)return!0;n=ve(i),i=i.parentNode}}(this.dom,e)?(this.view.inputState.lastFocusTime=0,t.docView.updateSelection(),!1):(this.selectionRange.setRange(e),i&&(this.selectionChanged=!0),!0)}setSelectionRange(t,e){this.selectionRange.set(t.node,t.offset,e.node,e.offset),this.selectionChanged=!1}clearSelectionRange(){this.selectionRange.set(null,0,null,0)}listenForScroll(){this.parentCheck=-1;let t=0,e=null;for(let i=this.dom;i;)if(1==i.nodeType)!e&&t<this.scrollTargets.length&&this.scrollTargets[t]==i?t++:e||(e=this.scrollTargets.slice(0,t)),e&&e.push(i),i=i.assignedSlot||i.parentNode;else{if(11!=i.nodeType)break;i=i.host}if(t<this.scrollTargets.length&&!e&&(e=this.scrollTargets.slice(0,t)),e){for(let t of this.scrollTargets)t.removeEventListener("scroll",this.onScroll);for(let t of this.scrollTargets=e)t.addEventListener("scroll",this.onScroll)}}ignore(t){if(!this.active)return t();try{return this.stop(),t()}finally{this.start(),this.clear()}}start(){this.active||(this.observer.observe(this.dom,Kr),$r&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),$r&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(t,e){var i;if(!this.delayedAndroidKey){let t=()=>{let t=this.delayedAndroidKey;if(t){this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=t.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&t.force&&De(this.dom,t.key,t.keyCode)}};this.flushingAndroidKey=this.view.win.requestAnimationFrame(t)}this.delayedAndroidKey&&"Enter"!=t||(this.delayedAndroidKey={key:t,keyCode:e,force:this.lastChange<Date.now()-50||!!(null===(i=this.delayedAndroidKey)||void 0===i?void 0:i.force)})}clearDelayedAndroidKey(){this.win.cancelAnimationFrame(this.flushingAndroidKey),this.delayedAndroidKey=null,this.flushingAndroidKey=-1}flushSoon(){this.delayedFlush<0&&(this.delayedFlush=this.view.win.requestAnimationFrame((()=>{this.delayedFlush=-1,this.flush()})))}forceFlush(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}pendingRecords(){for(let t of this.observer.takeRecords())this.queue.push(t);return this.queue}processRecords(){let t=this.pendingRecords();t.length&&(this.queue=[]);let e=-1,i=-1,n=!1;for(let r of t){let t=this.readMutation(r);t&&(t.typeOver&&(n=!0),-1==e?({from:e,to:i}=t):(e=Math.min(t.from,e),i=Math.max(t.to,i)))}return{from:e,to:i,typeOver:n}}readChange(){let{from:t,to:e,typeOver:i}=this.processRecords(),n=this.selectionChanged&&pe(this.dom,this.selectionRange);if(t<0&&!n)return null;t>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let r=new qr(this.view,t,e,i);return this.view.docView.domChanged={newSel:r.newSel?r.newSel.main:null},r}flush(t=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;t&&this.readSelectionRange();let e=this.readChange();if(!e)return this.view.requestMeasure(),!1;let i=this.view.state,n=jr(this.view,e);return this.view.state==i&&this.view.update([]),n}readMutation(t){let e=this.view.docView.nearest(t.target);if(!e||e.ignoreMutation(t))return null;if(e.markDirty("attributes"==t.type),"attributes"==t.type&&(e.flags|=4),"childList"==t.type){let i=Ur(e,t.previousSibling||t.target.previousSibling,-1),n=Ur(e,t.nextSibling||t.target.nextSibling,1);return{from:i?e.posAfter(i):e.posAtStart,to:n?e.posBefore(n):e.posAtEnd,typeOver:!1}}return"characterData"==t.type?{from:e.posAtStart,to:e.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}:null}setWindow(t){t!=this.win&&(this.removeWindowListeners(this.win),this.win=t,this.addWindowListeners(this.win))}addWindowListeners(t){t.addEventListener("resize",this.onResize),t.addEventListener("beforeprint",this.onPrint),t.addEventListener("scroll",this.onScroll),t.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(t){t.removeEventListener("scroll",this.onScroll),t.removeEventListener("resize",this.onResize),t.removeEventListener("beforeprint",this.onPrint),t.document.removeEventListener("selectionchange",this.onSelectionChange)}destroy(){var t,e,i;this.stop(),null===(t=this.intersection)||void 0===t||t.disconnect(),null===(e=this.gapIntersection)||void 0===e||e.disconnect(),null===(i=this.resizeScroll)||void 0===i||i.disconnect();for(let t of this.scrollTargets)t.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey)}}function Ur(t,e,i){for(;e;){let n=Be.get(e);if(n&&n.parent==t)return n;let r=e.parentNode;e=r!=t.dom?r:i>0?e.nextSibling:e.previousSibling}return null}class Jr{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}constructor(t={}){this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.className="cm-announced",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM);let{dispatch:e}=t;this.dispatchTransactions=t.dispatchTransactions||e&&(t=>t.forEach((t=>e(t,this))))||(t=>this.update(t)),this.dispatch=this.dispatch.bind(this),this._root=t.root||function(t){for(;t;){if(t&&(9==t.nodeType||11==t.nodeType&&t.host))return t;t=t.assignedSlot||t.parentNode}return null}(t.parent)||document,this.viewState=new kr(t.state||Lt.create(t)),t.scrollTo&&t.scrollTo.is(Ri)&&(this.viewState.scrollTarget=t.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(Ni).map((t=>new Vi(t)));for(let t of this.plugins)t.update(this);this.observer=new Gr(this),this.inputState=new En(this),this.inputState.ensureHandlers(this.plugins),this.docView=new fn(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),t.parent&&t.parent.appendChild(this.dom)}dispatch(...t){let e=1==t.length&&t[0]instanceof St?t:1==t.length&&Array.isArray(t[0])?t[0]:[this.state.update(...t)];this.dispatchTransactions(e,this)}update(t){if(0!=this.updateState)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let e,i=!1,n=!1,r=this.state;for(let e of t){if(e.startState!=r)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");r=e.state}if(this.destroyed)return void(this.viewState.state=r);let s=this.hasFocus,o=0,l=null;t.some((t=>t.annotation(tr)))?(this.inputState.notifiedFocused=s,o=1):s!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=s,l=er(r,s),l||(o=1));let h=this.observer.delayedAndroidKey,a=null;if(h?(this.observer.clearDelayedAndroidKey(),a=this.observer.readChange(),(a&&!this.state.doc.eq(r.doc)||!this.state.selection.eq(r.selection))&&(a=null)):this.observer.clear(),r.facet(Lt.phrases)!=this.state.facet(Lt.phrases))return this.setState(r);e=Ui.create(this,r,t),e.flags|=o;let c=this.viewState.scrollTarget;try{this.updateState=2;for(let e of t){if(c&&(c=c.map(e.changes)),e.scrollIntoView){let{main:t}=e.state.selection;c=new Ei(t.empty?t:q.cursor(t.head,t.head>t.anchor?-1:1))}for(let t of e.effects)t.is(Ri)&&(c=t.value.clip(this.state))}this.viewState.update(e,c),this.bidiCache=Qr.update(this.bidiCache,e.changes),e.empty||(this.updatePlugins(e),this.inputState.update(e)),i=this.docView.update(e),this.state.facet($i)!=this.styleModules&&this.mountStyles(),n=this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(i,t.some((t=>t.isUserEvent("select.pointer"))))}finally{this.updateState=0}if(e.startState.facet(Er)!=e.state.facet(Er)&&(this.viewState.mustMeasureContent=!0),(i||n||c||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!e.empty)for(let t of this.state.facet(Mi))try{t(e)}catch(t){Pi(this.state,t,"update listener")}(l||a)&&Promise.resolve().then((()=>{l&&this.state==l.startState&&this.dispatch(l),a&&!jr(this,a)&&h.force&&De(this.contentDOM,h.key,h.keyCode)}))}setState(t){if(0!=this.updateState)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed)return void(this.viewState.state=t);this.updateState=2;let e=this.hasFocus;try{for(let t of this.plugins)t.destroy(this);this.viewState=new kr(t),this.plugins=t.facet(Ni).map((t=>new Vi(t))),this.pluginMap.clear();for(let t of this.plugins)t.update(this);this.docView.destroy(),this.docView=new fn(this),this.inputState.ensureHandlers(this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}e&&this.focus(),this.requestMeasure()}updatePlugins(t){let e=t.startState.facet(Ni),i=t.state.facet(Ni);if(e!=i){let n=[];for(let r of i){let i=e.indexOf(r);if(i<0)n.push(new Vi(r));else{let e=this.plugins[i];e.mustUpdate=t,n.push(e)}}for(let e of this.plugins)e.mustUpdate!=t&&e.destroy(this);this.plugins=n,this.pluginMap.clear()}else for(let e of this.plugins)e.mustUpdate=t;for(let t=0;t<this.plugins.length;t++)this.plugins[t].update(this);e!=i&&this.inputState.ensureHandlers(this.plugins)}measure(t=!0){if(this.destroyed)return;if(this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.observer.delayedAndroidKey)return this.measureScheduled=-1,void this.requestMeasure();this.measureScheduled=0,t&&this.observer.forceFlush();let e=null,i=this.scrollDOM,n=i.scrollTop*this.scaleY,{scrollAnchorPos:r,scrollAnchorHeight:s}=this.viewState;Math.abs(n-this.viewState.scrollTop)>1&&(s=-1),this.viewState.scrollAnchorHeight=-1;try{for(let t=0;;t++){if(s<0)if(Ee(i))r=-1,s=this.viewState.heightMap.height;else{let t=this.viewState.scrollAnchorAt(n);r=t.from,s=t.top}this.updateState=1;let o=this.viewState.measure(this);if(!o&&!this.measureRequests.length&&null==this.viewState.scrollTarget)break;if(t>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let l=[];4&o||([this.measureRequests,l]=[l,this.measureRequests]);let h=l.map((t=>{try{return t.read(this)}catch(t){return Pi(this.state,t),Xr}})),a=Ui.create(this,this.state,[]),c=!1;a.flags|=o,e?e.flags|=o:e=a,this.updateState=2,a.empty||(this.updatePlugins(a),this.inputState.update(a),this.updateAttrs(),c=this.docView.update(a));for(let t=0;t<l.length;t++)if(h[t]!=Xr)try{let e=l[t];e.write&&e.write(h[t],this)}catch(t){Pi(this.state,t)}if(c&&this.docView.updateSelection(!0),!a.viewportChanged&&0==this.measureRequests.length){if(this.viewState.editorHeight){if(this.viewState.scrollTarget){this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null,s=-1;continue}{let t=(r<0?this.viewState.heightMap.height:this.viewState.lineBlockAt(r).top)-s;if(t>1||t<-1){n+=t,i.scrollTop=n/this.scaleY,s=-1;continue}}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(e&&!e.empty)for(let t of this.state.facet(Mi))t(e)}get themeClasses(){return Pr+" "+(this.state.facet(Rr)?Lr:Br)+" "+this.state.facet(Er)}updateAttrs(){let t=Zr(this,Hi,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),e={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(Bi)?"true":"false",class:"cm-content",style:`${Je.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(e["aria-readonly"]="true"),Zr(this,Wi,e);let i=this.observer.ignore((()=>{let i=oi(this.contentDOM,this.contentAttrs,e),n=oi(this.dom,this.editorAttrs,t);return i||n}));return this.editorAttrs=t,this.contentAttrs=e,i}showAnnouncements(t){let e=!0;for(let i of t)for(let t of i.effects)if(t.is(Jr.announce)){e&&(this.announceDOM.textContent=""),e=!1,this.announceDOM.appendChild(document.createElement("div")).textContent=t.value}}mountStyles(){this.styleModules=this.state.facet($i);let t=this.state.facet(Jr.cspNonce);ne.mount(this.root,this.styleModules.concat(Vr).reverse(),t?{nonce:t}:void 0)}readMeasured(){if(2==this.updateState)throw new Error("Reading the editor layout isn't allowed during an update");0==this.updateState&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(t){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame((()=>this.measure()))),t){if(this.measureRequests.indexOf(t)>-1)return;if(null!=t.key)for(let e=0;e<this.measureRequests.length;e++)if(this.measureRequests[e].key===t.key)return void(this.measureRequests[e]=t);this.measureRequests.push(t)}}plugin(t){let e=this.pluginMap.get(t);return(void 0===e||e&&e.spec!=t)&&this.pluginMap.set(t,e=this.plugins.find((e=>e.spec==t))||null),e&&e.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}elementAtHeight(t){return this.readMeasured(),this.viewState.elementAtHeight(t)}lineBlockAtHeight(t){return this.readMeasured(),this.viewState.lineBlockAtHeight(t)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(t){return this.viewState.lineBlockAt(t)}get contentHeight(){return this.viewState.contentHeight}moveByChar(t,e,i){return Tn(this,t,On(this,t,e,i))}moveByGroup(t,e){return Tn(this,t,On(this,t,e,(e=>function(t,e,i){let n=t.state.charCategorizer(e),r=n(i);return t=>{let e=n(t);return r==Et.Space&&(r=e),r==e}}(this,t.head,e))))}moveToLineBoundary(t,e,i=!0){return function(t,e,i,n){let r=Cn(t,e.head),s=n&&r.type==ui.Text&&(t.lineWrapping||r.widgetLineBreaks)?t.coordsAtPos(e.assoc<0&&e.head>r.from?e.head-1:e.head):null;if(s){let e=t.dom.getBoundingClientRect(),n=t.textDirectionAt(r.from),o=t.posAtCoords({x:i==(n==exports.Direction.LTR)?e.right-1:e.left+1,y:(s.top+s.bottom)/2});if(null!=o)return q.cursor(o,i?-1:1)}return q.cursor(i?r.to:r.from,i?-1:1)}(this,t,e,i)}moveVertically(t,e,i){return Tn(this,t,function(t,e,i,n){let r=e.head,s=i?1:-1;if(r==(i?t.state.doc.length:0))return q.cursor(r,e.assoc);let o,l=e.goalColumn,h=t.contentDOM.getBoundingClientRect(),a=t.coordsAtPos(r,e.assoc||-1),c=t.documentTop;if(a)null==l&&(l=a.left-h.left),o=s<0?a.top:a.bottom;else{let e=t.viewState.lineBlockAt(r);null==l&&(l=Math.min(h.right-h.left,t.defaultCharacterWidth*(r-e.from))),o=(s<0?e.top:e.bottom)+c}let u=h.left+l,f=null!=n?n:t.viewState.heightOracle.textHeight>>1;for(let e=0;;e+=10){let i=o+(f+e)*s,n=An(t,{x:u,y:i},!1,s);if(i<h.top||i>h.bottom||(s<0?n<r:n>r)){let e=t.docView.coordsForChar(n),r=!e||i<e.top?-1:1;return q.cursor(n,r,void 0,l)}}}(this,t,e,i))}domAtPos(t){return this.docView.domAtPos(t)}posAtDOM(t,e=0){return this.docView.posFromDOM(t,e)}posAtCoords(t,e=!0){return this.readMeasured(),An(this,t,e)}coordsAtPos(t,e=1){this.readMeasured();let i=this.docView.coordsAt(t,e);if(!i||i.left==i.right)return i;let n=this.state.doc.lineAt(t),r=this.bidiSpans(n);return be(i,r[rn.find(r,t-n.from,-1,e)].dir==exports.Direction.LTR==e>0)}coordsForChar(t){return this.readMeasured(),this.docView.coordsForChar(t)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(t){return!this.state.facet(Di)||t<this.viewport.from||t>this.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(t))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(t){if(t.length>Yr)return an(t.length);let e,i=this.textDirectionAt(t.from);for(let n of this.bidiCache)if(n.from==t.from&&n.dir==i&&(n.fresh||sn(n.isolates,e=qi(this,t.from,t.to))))return n.order;e||(e=qi(this,t.from,t.to));let n=function(t,e,i){if(!t)return[new rn(0,0,e==Yi?1:0)];if(e==Ji&&!i.length&&!nn.test(t))return an(t.length);if(i.length)for(;t.length>on.length;)on[on.length]=256;let n=[],r=e==Ji?0:1;return hn(t,r,r,i,0,t.length,n),n}(t.text,i,e);return this.bidiCache.push(new Qr(t.from,t.to,i,e,!0,n)),n}get hasFocus(){var t;return(this.dom.ownerDocument.hasFocus()||Je.safari&&(null===(t=this.inputState)||void 0===t?void 0:t.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore((()=>{Ce(this.contentDOM),this.docView.updateSelection()}))}setRoot(t){this._root!=t&&(this._root=t,this.observer.setWindow((9==t.nodeType?t:t.ownerDocument).defaultView||window),this.mountStyles())}destroy(){for(let t of this.plugins)t.destroy(this);this.plugins=[],this.inputState.destroy(),this.docView.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(t,e={}){return Ri.of(new Ei("number"==typeof t?q.cursor(t):t,e.y,e.x,e.yMargin,e.xMargin))}scrollSnapshot(){let{scrollTop:t,scrollLeft:e}=this.scrollDOM,i=this.viewState.scrollAnchorAt(t);return Ri.of(new Ei(q.cursor(i.from),"start","start",i.top-t,e,!0))}static domEventHandlers(t){return Ii.define((()=>({})),{eventHandlers:t})}static domEventObservers(t){return Ii.define((()=>({})),{eventObservers:t})}static theme(t,e){let i=ne.newName(),n=[Er.of(i),$i.of(Ir(`.${i}`,t))];return e&&e.dark&&n.push(Rr.of(!0)),n}static baseTheme(t){return st.lowest($i.of(Ir("."+Pr,t,Nr)))}static findFromDOM(t){var e;let i=t.querySelector(".cm-content"),n=i&&Be.get(i)||Be.get(t);return(null===(e=null==n?void 0:n.rootView)||void 0===e?void 0:e.view)||null}}Jr.styleModule=$i,Jr.inputHandler=Ci,Jr.focusChangeEffect=Oi,Jr.perLineTextDirection=Di,Jr.exceptionSink=Ai,Jr.updateListener=Mi,Jr.editable=Bi,Jr.mouseSelectionStyle=Si,Jr.dragMovesSelection=ki,Jr.clickAddsSelectionRange=xi,Jr.decorations=Fi,Jr.atomicRanges=zi,Jr.bidiIsolatedRanges=_i,Jr.scrollMargins=ji,Jr.darkTheme=Rr,Jr.cspNonce=$.define({combine:t=>t.length?t[0]:""}),Jr.contentAttributes=Wi,Jr.editorAttributes=Hi,Jr.lineWrapping=Jr.contentAttributes.of({class:"cm-lineWrapping"}),Jr.announce=kt.define();const Yr=4096,Xr={};class Qr{constructor(t,e,i,n,r,s){this.from=t,this.to=e,this.dir=i,this.isolates=n,this.fresh=r,this.order=s}static update(t,e){if(e.empty&&!t.some((t=>t.fresh)))return t;let i=[],n=t.length?t[t.length-1].dir:exports.Direction.LTR;for(let r=Math.max(0,t.length-10);r<t.length;r++){let s=t[r];s.dir!=n||e.touchesRange(s.from,s.to)||i.push(new Qr(e.mapPos(s.from,1),e.mapPos(s.to,-1),s.dir,s.isolates,!1,s.order))}return i}}function Zr(t,e,i){for(let n=t.state.facet(e),r=n.length-1;r>=0;r--){let e=n[r],s="function"==typeof e?e(t):e;s&&ni(s,i)}return i}const ts=Je.mac?"mac":Je.windows?"win":Je.linux?"linux":"key";function es(t,e,i){return e.altKey&&(t="Alt-"+t),e.ctrlKey&&(t="Ctrl-"+t),e.metaKey&&(t="Meta-"+t),!1!==i&&e.shiftKey&&(t="Shift-"+t),t}const is=st.default(Jr.domEventHandlers({keydown:(t,e)=>hs(ss(e.state),t,e,"editor")})),ns=$.define({enables:is}),rs=new WeakMap;function ss(t){let e=t.facet(ns),i=rs.get(e);return i||rs.set(e,i=function(t,e=ts){let i=Object.create(null),n=Object.create(null),r=(t,e)=>{let i=n[t];if(null==i)n[t]=e;else if(i!=e)throw new Error("Key binding "+t+" is used both as a regular binding and as a multi-stroke prefix")},s=(t,n,s,o,l)=>{var h,a;let c=i[t]||(i[t]=Object.create(null)),u=n.split(/ (?!$)/).map((t=>function(t,e){const i=t.split(/-(?!$)/);let n,r,s,o,l=i[i.length-1];"Space"==l&&(l=" ");for(let t=0;t<i.length-1;++t){const l=i[t];if(/^(cmd|meta|m)$/i.test(l))o=!0;else if(/^a(lt)?$/i.test(l))n=!0;else if(/^(c|ctrl|control)$/i.test(l))r=!0;else if(/^s(hift)?$/i.test(l))s=!0;else{if(!/^mod$/i.test(l))throw new Error("Unrecognized modifier name: "+l);"mac"==e?o=!0:r=!0}}return n&&(l="Alt-"+l),r&&(l="Ctrl-"+l),o&&(l="Meta-"+l),s&&(l="Shift-"+l),l}(t,e)));for(let e=1;e<u.length;e++){let i=u.slice(0,e).join(" ");r(i,!0),c[i]||(c[i]={preventDefault:!0,stopPropagation:!1,run:[e=>{let n=os={view:e,prefix:i,scope:t};return setTimeout((()=>{os==n&&(os=null)}),ls),!0}]})}let f=u.join(" ");r(f,!1);let d=c[f]||(c[f]={preventDefault:!1,stopPropagation:!1,run:(null===(a=null===(h=c._any)||void 0===h?void 0:h.run)||void 0===a?void 0:a.slice())||[]});s&&d.run.push(s),o&&(d.preventDefault=!0),l&&(d.stopPropagation=!0)};for(let n of t){let t=n.scope?n.scope.split(" "):["editor"];if(n.any)for(let e of t){let t=i[e]||(i[e]=Object.create(null));t._any||(t._any={preventDefault:!1,stopPropagation:!1,run:[]});for(let e in t)t[e].run.push(n.any)}let r=n[e]||n.key;if(r)for(let e of t)s(e,r,n.run,n.preventDefault,n.stopPropagation),n.shift&&s(e,"Shift-"+r,n.shift,n.preventDefault,n.stopPropagation)}return i}(e.reduce(((t,e)=>t.concat(e)),[]))),i}let os=null;const ls=4e3;function hs(t,e,i,n){let r=function(t){var e=!(he&&t.metaKey&&t.shiftKey&&!t.ctrlKey&&!t.altKey||ae&&t.shiftKey&&t.key&&1==t.key.length||"Unidentified"==t.key)&&t.key||(t.shiftKey?le:oe)[t.keyCode]||t.key||"Unidentified";return"Esc"==e&&(e="Escape"),"Del"==e&&(e="Delete"),"Left"==e&&(e="ArrowLeft"),"Up"==e&&(e="ArrowUp"),"Right"==e&&(e="ArrowRight"),"Down"==e&&(e="ArrowDown"),e}(e),s=R(T(r,0))==r.length&&" "!=r,o="",l=!1,h=!1,a=!1;os&&os.view==i&&os.scope==n&&(o=os.prefix+" ",Nn.indexOf(e.keyCode)<0&&(h=!0,os=null));let c,u,f=new Set,d=t=>{if(t){for(let n of t.run)if(!f.has(n)&&(f.add(n),n(i,e)))return t.stopPropagation&&(a=!0),!0;t.preventDefault&&(t.stopPropagation&&(a=!0),h=!0)}return!1},p=t[n];return p&&(d(p[o+es(r,e,!s)])?l=!0:s&&(e.altKey||e.metaKey||e.ctrlKey)&&!(Je.windows&&e.ctrlKey&&e.altKey)&&(c=oe[e.keyCode])&&c!=r?(d(p[o+es(c,e,!0)])||e.shiftKey&&(u=le[e.keyCode])!=r&&u!=c&&d(p[o+es(u,e,!1)]))&&(l=!0):s&&e.shiftKey&&d(p[o+es(r,e,!0)])&&(l=!0),!l&&d(p._any)&&(l=!0)),h&&(l=!0),l&&a&&e.stopPropagation(),l}class as{constructor(t,e,i,n,r){this.className=t,this.left=e,this.top=i,this.width=n,this.height=r}draw(){let t=document.createElement("div");return t.className=this.className,this.adjust(t),t}update(t,e){return e.className==this.className&&(this.adjust(t),!0)}adjust(t){t.style.left=this.left+"px",t.style.top=this.top+"px",null!=this.width&&(t.style.width=this.width+"px"),t.style.height=this.height+"px"}eq(t){return this.left==t.left&&this.top==t.top&&this.width==t.width&&this.height==t.height&&this.className==t.className}static forRange(t,e,i){if(i.empty){let n=t.coordsAtPos(i.head,i.assoc||1);if(!n)return[];let r=cs(t);return[new as(e,n.left-r.left,n.top-r.top,null,n.bottom-n.top)]}return function(t,e,i){if(i.to<=t.viewport.from||i.from>=t.viewport.to)return[];let n=Math.max(i.from,t.viewport.from),r=Math.min(i.to,t.viewport.to),s=t.textDirection==exports.Direction.LTR,o=t.contentDOM,l=o.getBoundingClientRect(),h=cs(t),a=o.querySelector(".cm-line"),c=a&&window.getComputedStyle(a),u=l.left+(c?parseInt(c.paddingLeft)+Math.min(0,parseInt(c.textIndent)):0),f=l.right-(c?parseInt(c.paddingRight):0),d=Cn(t,n),p=Cn(t,r),g=d.type==ui.Text?d:null,m=p.type==ui.Text?p:null;g&&(t.lineWrapping||d.widgetLineBreaks)&&(g=us(t,n,g));m&&(t.lineWrapping||p.widgetLineBreaks)&&(m=us(t,r,m));if(g&&m&&g.from==m.from)return w(y(i.from,i.to,g));{let e=g?y(i.from,null,g):b(d,!1),n=m?y(null,i.to,m):b(p,!0),r=[];return(g||d).to<(m||p).from-(g&&m?1:0)||d.widgetLineBreaks>1&&e.bottom+t.defaultLineHeight/2<n.top?r.push(v(u,e.bottom,f,n.top)):e.bottom<n.top&&t.elementAtHeight((e.bottom+n.top)/2).type==ui.Text&&(e.bottom=n.top=(e.bottom+n.top)/2),w(e).concat(r).concat(w(n))}function v(t,i,n,r){return new as(e,t-h.left,i-h.top-.01,n-t,r-i+.01)}function w({top:t,bottom:e,horizontal:i}){let n=[];for(let r=0;r<i.length;r+=2)n.push(v(i[r],t,i[r+1],e));return n}function y(e,i,n){let r=1e9,o=-1e9,l=[];function h(e,i,h,a,c){let d=t.coordsAtPos(e,e==n.to?-2:2),p=t.coordsAtPos(h,h==n.from?2:-2);d&&p&&(r=Math.min(d.top,p.top,r),o=Math.max(d.bottom,p.bottom,o),c==exports.Direction.LTR?l.push(s&&i?u:d.left,s&&a?f:p.right):l.push(!s&&a?u:p.left,!s&&i?f:d.right))}let a=null!=e?e:n.from,c=null!=i?i:n.to;for(let n of t.visibleRanges)if(n.to>a&&n.from<c)for(let r=Math.max(n.from,a),s=Math.min(n.to,c);;){let n=t.state.doc.lineAt(r);for(let o of t.bidiSpans(n)){let t=o.from+n.from,l=o.to+n.from;if(t>=s)break;l>r&&h(Math.max(t,r),null==e&&t<=a,Math.min(l,s),null==i&&l>=c,o.dir)}if(r=n.to+1,r>=s)break}return 0==l.length&&h(a,null==e,c,null==i,t.textDirection),{top:r,bottom:o,horizontal:l}}function b(t,e){let i=l.top+(e?t.top:t.bottom);return{top:i,bottom:i,horizontal:[]}}}(t,e,i)}}function cs(t){let e=t.scrollDOM.getBoundingClientRect();return{left:(t.textDirection==exports.Direction.LTR?e.left:e.right-t.scrollDOM.clientWidth*t.scaleX)-t.scrollDOM.scrollLeft*t.scaleX,top:e.top-t.scrollDOM.scrollTop*t.scaleY}}function us(t,e,i){let n=q.cursor(e);return{from:Math.max(i.from,t.moveToLineBoundary(n,!1,!0).from),to:Math.min(i.to,t.moveToLineBoundary(n,!0,!0).from),type:ui.Text}}class fs{constructor(t,e){this.view=t,this.layer=e,this.drawn=[],this.scaleX=1,this.scaleY=1,this.measureReq={read:this.measure.bind(this),write:this.draw.bind(this)},this.dom=t.scrollDOM.appendChild(document.createElement("div")),this.dom.classList.add("cm-layer"),e.above&&this.dom.classList.add("cm-layer-above"),e.class&&this.dom.classList.add(e.class),this.scale(),this.dom.setAttribute("aria-hidden","true"),this.setOrder(t.state),t.requestMeasure(this.measureReq),e.mount&&e.mount(this.dom,t)}update(t){t.startState.facet(ds)!=t.state.facet(ds)&&this.setOrder(t.state),(this.layer.update(t,this.dom)||t.geometryChanged)&&(this.scale(),t.view.requestMeasure(this.measureReq))}setOrder(t){let e=0,i=t.facet(ds);for(;e<i.length&&i[e]!=this.layer;)e++;this.dom.style.zIndex=String((this.layer.above?150:-1)-e)}measure(){return this.layer.markers(this.view)}scale(){let{scaleX:t,scaleY:e}=this.view;t==this.scaleX&&e==this.scaleY||(this.scaleX=t,this.scaleY=e,this.dom.style.transform=`scale(${1/t}, ${1/e})`)}draw(t){if(t.length!=this.drawn.length||t.some(((t,e)=>{return i=t,n=this.drawn[e],!(i.constructor==n.constructor&&i.eq(n));var i,n}))){let e=this.dom.firstChild,i=0;for(let n of t)n.update&&e&&n.constructor&&this.drawn[i].constructor&&n.update(e,this.drawn[i])?(e=e.nextSibling,i++):this.dom.insertBefore(n.draw(),e);for(;e;){let t=e.nextSibling;e.remove(),e=t}this.drawn=t}}destroy(){this.layer.destroy&&this.layer.destroy(this.dom,this.view),this.dom.remove()}}const ds=$.define();function ps(t){return[Ii.define((e=>new fs(e,t))),ds.of(t)]}const gs=!Je.ios,ms=$.define({combine:t=>Nt(t,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(t,e)=>Math.min(t,e),drawRangeCursor:(t,e)=>t||e})});function vs(t){return t.startState.facet(ms)!=t.state.facet(ms)}const ws=ps({above:!0,markers(t){let{state:e}=t,i=e.facet(ms),n=[];for(let r of e.selection.ranges){let s=r==e.selection.main;if(r.empty?!s||gs:i.drawRangeCursor){let e=s?"cm-cursor cm-cursor-primary":"cm-cursor 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Ss(t,e,i,n,r){e.lastIndex=0;for(let s,o=t.iterRange(i,n),l=i;!o.next().done;l+=o.value.length)if(!o.lineBreak)for(;s=e.exec(o.value);)r(l+s.index,s)}class As{constructor(t){const{regexp:e,decoration:i,decorate:n,boundary:r,maxLength:s=1e3}=t;if(!e.global)throw new RangeError("The regular expression given to MatchDecorator should have its 'g' flag set");if(this.regexp=e,n)this.addMatch=(t,e,i,r)=>n(r,i,i+t[0].length,t,e);else if("function"==typeof i)this.addMatch=(t,e,n,r)=>{let s=i(t,e,n);s&&r(n,n+t[0].length,s)};else{if(!i)throw new RangeError("Either 'decorate' or 'decoration' should be provided to MatchDecorator");this.addMatch=(t,e,n,r)=>r(n,n+t[0].length,i)}this.boundary=r,this.maxLength=s}createDeco(t){let e=new zt,i=e.add.bind(e);for(let{from:e,to:n}of function(t,e){let i=t.visibleRanges;if(1==i.length&&i[0].from==t.viewport.from&&i[0].to==t.viewport.to)return i;let n=[];for(let{from:r,to:s}of i)r=Math.max(t.state.doc.lineAt(r).from,r-e),s=Math.min(t.state.doc.lineAt(s).to,s+e),n.length&&n[n.length-1].to>=r?n[n.length-1].to=s:n.push({from:r,to:s});return n}(t,this.maxLength))Ss(t.state.doc,this.regexp,e,n,((e,n)=>this.addMatch(n,t,e,i)));return e.finish()}updateDeco(t,e){let i=1e9,n=-1;return t.docChanged&&t.changes.iterChanges(((e,r,s,o)=>{o>t.view.viewport.from&&s<t.view.viewport.to&&(i=Math.min(s,i),n=Math.max(o,n))})),t.viewportChanged||n-i>1e3?this.createDeco(t.view):n>-1?this.updateRange(t.view,e.map(t.changes),i,n):e}updateRange(t,e,i,n){for(let r of t.visibleRanges){let s=Math.max(r.from,i),o=Math.min(r.to,n);if(o>s){let i=t.state.doc.lineAt(s),n=i.to<o?t.state.doc.lineAt(o):i,l=Math.max(r.from,i.from),h=Math.min(r.to,n.to);if(this.boundary){for(;s>i.from;s--)if(this.boundary.test(i.text[s-1-i.from])){l=s;break}for(;o<n.to;o++)if(this.boundary.test(n.text[o-n.from])){h=o;break}}let a,c=[],u=(t,e,i)=>c.push(i.range(t,e));if(i==n)for(this.regexp.lastIndex=l-i.from;(a=this.regexp.exec(i.text))&&a.index<h-i.from;)this.addMatch(a,t,a.index+i.from,u);else Ss(t.state.doc,this.regexp,l,h,((e,i)=>this.addMatch(i,t,e,u)));e=e.update({filterFrom:l,filterTo:h,filter:(t,e)=>t<l||e>h,add:c})}}return e}}const Ms=null!=/x/.unicode?"gu":"g",Cs=new RegExp("[\0-\b\n--Ÿ­؜​‎‏\u2028\u2029‭‮⁦⁧⁩\ufeff-]",Ms),Os={0:"null",7:"bell",8:"backspace",10:"newline",11:"vertical tab",13:"carriage return",27:"escape",8203:"zero width space",8204:"zero width non-joiner",8205:"zero width joiner",8206:"left-to-right mark",8207:"right-to-left mark",8232:"line separator",8237:"left-to-right override",8238:"right-to-left override",8294:"left-to-right isolate",8295:"right-to-left isolate",8297:"pop directional isolate",8233:"paragraph separator",65279:"zero width no-break space",65532:"object replacement"};let Ds=null;const Ts=$.define({combine(t){let e=Nt(t,{render:null,specialChars:Cs,addSpecialChars:null});return(e.replaceTabs=!function(){var t;if(null==Ds&&"undefined"!=typeof document&&document.body){let e=document.body.style;Ds=null!=(null!==(t=e.tabSize)&&void 0!==t?t:e.MozTabSize)}return Ds||!1}())&&(e.specialChars=new RegExp("\t|"+e.specialChars.source,Ms)),e.addSpecialChars&&(e.specialChars=new RegExp(e.specialChars.source+"|"+e.addSpecialChars.source,Ms)),e}});let Es=null;class Rs extends ci{constructor(t,e){super(),this.options=t,this.code=e}eq(t){return t.code==this.code}toDOM(t){let e=function(t){return t>=32?"•":10==t?"␤":String.fromCharCode(9216+t)}(this.code),i=t.state.phrase("Control character")+" "+(Os[this.code]||"0x"+this.code.toString(16)),n=this.options.render&&this.options.render(this.code,i,e);if(n)return n;let r=document.createElement("span");return r.textContent=e,r.title=i,r.setAttribute("aria-label",i),r.className="cm-specialChar",r}ignoreEvent(){return!1}}class Ps extends ci{constructor(t){super(),this.width=t}eq(t){return t.width==this.width}toDOM(){let t=document.createElement("span");return t.textContent="\t",t.className="cm-tab",t.style.width=this.width+"px",t}ignoreEvent(){return!1}}const Bs=2e3;function Ls(t,e){let i=t.posAtCoords({x:e.clientX,y:e.clientY},!1),n=t.state.doc.lineAt(i),r=i-n.from,s=r>Bs?-1:r==n.length?function(t,e){let i=t.coordsAtPos(t.viewport.from);return i?Math.round(Math.abs((i.left-e)/t.defaultCharacterWidth)):-1}(t,e.clientX):Qt(n.text,t.state.tabSize,i-n.from);return{line:n.number,col:s,off:r}}function Ns(t,e){let i=Ls(t,e),n=t.state.selection;return i?{update(t){if(t.docChanged){let e=t.changes.mapPos(t.startState.doc.line(i.line).from),r=t.state.doc.lineAt(e);i={line:r.number,col:i.col,off:Math.min(i.off,r.length)},n=n.map(t.changes)}},get(e,r,s){let o=Ls(t,e);if(!o)return n;let l=function(t,e,i){let n=Math.min(e.line,i.line),r=Math.max(e.line,i.line),s=[];if(e.off>Bs||i.off>Bs||e.col<0||i.col<0){let o=Math.min(e.off,i.off),l=Math.max(e.off,i.off);for(let e=n;e<=r;e++){let i=t.doc.line(e);i.length<=l&&s.push(q.range(i.from+o,i.to+l))}}else{let o=Math.min(e.col,i.col),l=Math.max(e.col,i.col);for(let e=n;e<=r;e++){let i=t.doc.line(e),n=Zt(i.text,o,t.tabSize,!0);if(n<0)s.push(q.cursor(i.to));else{let e=Zt(i.text,l,t.tabSize);s.push(q.range(i.from+n,i.from+e))}}}return s}(t.state,i,o);return l.length?s?q.create(l.concat(n.ranges)):q.create(l):n}}:null}const Is={Alt:[18,t=>!!t.altKey],Control:[17,t=>!!t.ctrlKey],Shift:[16,t=>!!t.shiftKey],Meta:[91,t=>!!t.metaKey]},Vs={style:"cursor: crosshair"};const Hs="-10000px";class Ws{constructor(t,e,i){this.facet=e,this.createTooltipView=i,this.input=t.state.facet(e),this.tooltips=this.input.filter((t=>t)),this.tooltipViews=this.tooltips.map(i)}update(t,e){var i;let n=t.state.facet(this.facet),r=n.filter((t=>t));if(n===this.input){for(let e of this.tooltipViews)e.update&&e.update(t);return!1}let s=[],o=e?[]:null;for(let i=0;i<r.length;i++){let n=r[i],l=-1;if(n){for(let t=0;t<this.tooltips.length;t++){let e=this.tooltips[t];e&&e.create==n.create&&(l=t)}if(l<0)s[i]=this.createTooltipView(n),o&&(o[i]=!!n.above);else{let n=s[i]=this.tooltipViews[l];o&&(o[i]=e[l]),n.update&&n.update(t)}}}for(let t of this.tooltipViews)s.indexOf(t)<0&&(t.dom.remove(),null===(i=t.destroy)||void 0===i||i.call(t));return e&&(o.forEach(((t,i)=>e[i]=t)),e.length=o.length),this.input=n,this.tooltips=r,this.tooltipViews=s,!0}}function Fs(t){let{win:e}=t;return{top:0,left:0,bottom:e.innerHeight,right:e.innerWidth}}const zs=$.define({combine:t=>{var e,i,n;return{position:Je.ios?"absolute":(null===(e=t.find((t=>t.position)))||void 0===e?void 0:e.position)||"fixed",parent:(null===(i=t.find((t=>t.parent)))||void 0===i?void 0:i.parent)||null,tooltipSpace:(null===(n=t.find((t=>t.tooltipSpace)))||void 0===n?void 0:n.tooltipSpace)||Fs}}}),_s=new WeakMap,qs=Ii.fromClass(class{constructor(t){this.view=t,this.above=[],this.inView=!0,this.madeAbsolute=!1,this.lastTransaction=0,this.measureTimeout=-1;let e=t.state.facet(zs);this.position=e.position,this.parent=e.parent,this.classes=t.themeClasses,this.createContainer(),this.measureReq={read:this.readMeasure.bind(this),write:this.writeMeasure.bind(this),key:this},this.manager=new Ws(t,$s,(t=>this.createTooltip(t))),this.intersectionObserver="function"==typeof IntersectionObserver?new IntersectionObserver((t=>{Date.now()>this.lastTransaction-50&&t.length>0&&t[t.length-1].intersectionRatio<1&&this.measureSoon()}),{threshold:[1]}):null,this.observeIntersection(),t.win.addEventListener("resize",this.measureSoon=this.measureSoon.bind(this)),this.maybeMeasure()}createContainer(){this.parent?(this.container=document.createElement("div"),this.container.style.position="relative",this.container.className=this.view.themeClasses,this.parent.appendChild(this.container)):this.container=this.view.dom}observeIntersection(){if(this.intersectionObserver){this.intersectionObserver.disconnect();for(let t of this.manager.tooltipViews)this.intersectionObserver.observe(t.dom)}}measureSoon(){this.measureTimeout<0&&(this.measureTimeout=setTimeout((()=>{this.measureTimeout=-1,this.maybeMeasure()}),50))}update(t){t.transactions.length&&(this.lastTransaction=Date.now());let e=this.manager.update(t,this.above);e&&this.observeIntersection();let i=e||t.geometryChanged,n=t.state.facet(zs);if(n.position!=this.position&&!this.madeAbsolute){this.position=n.position;for(let t of this.manager.tooltipViews)t.dom.style.position=this.position;i=!0}if(n.parent!=this.parent){this.parent&&this.container.remove(),this.parent=n.parent,this.createContainer();for(let t of this.manager.tooltipViews)this.container.appendChild(t.dom);i=!0}else this.parent&&this.view.themeClasses!=this.classes&&(this.classes=this.container.className=this.view.themeClasses);i&&this.maybeMeasure()}createTooltip(t){let e=t.create(this.view);if(e.dom.classList.add("cm-tooltip"),t.arrow&&!e.dom.querySelector(".cm-tooltip > .cm-tooltip-arrow")){let t=document.createElement("div");t.className="cm-tooltip-arrow",e.dom.appendChild(t)}return e.dom.style.position=this.position,e.dom.style.top=Hs,e.dom.style.left="0px",this.container.appendChild(e.dom),e.mount&&e.mount(this.view),e}destroy(){var t,e;this.view.win.removeEventListener("resize",this.measureSoon);for(let e of this.manager.tooltipViews)e.dom.remove(),null===(t=e.destroy)||void 0===t||t.call(e);this.parent&&this.container.remove(),null===(e=this.intersectionObserver)||void 0===e||e.disconnect(),clearTimeout(this.measureTimeout)}readMeasure(){let t=this.view.dom.getBoundingClientRect(),e=1,i=1,n=!1;if("fixed"==this.position&&this.manager.tooltipViews.length){let{dom:t}=this.manager.tooltipViews[0];if(Je.gecko)n=t.offsetParent!=this.container.ownerDocument.body;else if(1!=this.view.scaleX||1!=this.view.scaleY)n=!0;else if(t.style.top==Hs&&"0px"==t.style.left){let e=t.getBoundingClientRect();n=Math.abs(e.top+1e4)>1||Math.abs(e.left)>1}}if(n||"absolute"==this.position)if(this.parent){let t=this.parent.getBoundingClientRect();t.width&&t.height&&(e=t.width/this.parent.offsetWidth,i=t.height/this.parent.offsetHeight)}else({scaleX:e,scaleY:i}=this.view.viewState);return{editor:t,parent:this.parent?this.container.getBoundingClientRect():t,pos:this.manager.tooltips.map(((t,e)=>{let i=this.manager.tooltipViews[e];return i.getCoords?i.getCoords(t.pos):this.view.coordsAtPos(t.pos)})),size:this.manager.tooltipViews.map((({dom:t})=>t.getBoundingClientRect())),space:this.view.state.facet(zs).tooltipSpace(this.view),scaleX:e,scaleY:i,makeAbsolute:n}}writeMeasure(t){var e;if(t.makeAbsolute){this.madeAbsolute=!0,this.position="absolute";for(let t of this.manager.tooltipViews)t.dom.style.position="absolute"}let{editor:i,space:n,scaleX:r,scaleY:s}=t,o=[];for(let l=0;l<this.manager.tooltips.length;l++){let h=this.manager.tooltips[l],a=this.manager.tooltipViews[l],{dom:c}=a,u=t.pos[l],f=t.size[l];if(!u||u.bottom<=Math.max(i.top,n.top)||u.top>=Math.min(i.bottom,n.bottom)||u.right<Math.max(i.left,n.left)-.1||u.left>Math.min(i.right,n.right)+.1){c.style.top=Hs;continue}let d=h.arrow?a.dom.querySelector(".cm-tooltip-arrow"):null,p=d?7:0,g=f.right-f.left,m=null!==(e=_s.get(a))&&void 0!==e?e:f.bottom-f.top,v=a.offset||Ks,w=this.view.textDirection==exports.Direction.LTR,y=f.width>n.right-n.left?w?n.left:n.right-f.width:w?Math.min(u.left-(d?14:0)+v.x,n.right-g):Math.max(n.left,u.left-g+(d?14:0)-v.x),b=this.above[l];!h.strictSide&&(b?u.top-(f.bottom-f.top)-v.y<n.top:u.bottom+(f.bottom-f.top)+v.y>n.bottom)&&b==n.bottom-u.bottom>u.top-n.top&&(b=this.above[l]=!b);let x=(b?u.top-n.top:n.bottom-u.bottom)-p;if(x<m&&!1!==a.resize){if(x<this.view.defaultLineHeight){c.style.top=Hs;continue}_s.set(a,m),c.style.height=(m=x)/s+"px"}else c.style.height&&(c.style.height="");let k=b?u.top-m-p-v.y:u.bottom+p+v.y,S=y+g;if(!0!==a.overlap)for(let t of o)t.left<S&&t.right>y&&t.top<k+m&&t.bottom>k&&(k=b?t.top-m-2-p:t.bottom+p+2);if("absolute"==this.position?(c.style.top=(k-t.parent.top)/s+"px",c.style.left=(y-t.parent.left)/r+"px"):(c.style.top=k/s+"px",c.style.left=y/r+"px"),d){let t=u.left+(w?v.x:-v.x)-(y+14-7);d.style.left=t/r+"px"}!0!==a.overlap&&o.push({left:y,top:k,right:S,bottom:k+m}),c.classList.toggle("cm-tooltip-above",b),c.classList.toggle("cm-tooltip-below",!b),a.positioned&&a.positioned(t.space)}}maybeMeasure(){if(this.manager.tooltips.length&&(this.view.inView&&this.view.requestMeasure(this.measureReq),this.inView!=this.view.inView&&(this.inView=this.view.inView,!this.inView)))for(let t of this.manager.tooltipViews)t.dom.style.top=Hs}},{eventObservers:{scroll(){this.maybeMeasure()}}}),js=Jr.baseTheme({".cm-tooltip":{zIndex:100,boxSizing:"border-box"},"&light .cm-tooltip":{border:"1px solid #bbb",backgroundColor:"#f5f5f5"},"&light .cm-tooltip-section:not(:first-child)":{borderTop:"1px solid #bbb"},"&dark .cm-tooltip":{backgroundColor:"#333338",color:"white"},".cm-tooltip-arrow":{height:"7px",width:"14px",position:"absolute",zIndex:-1,overflow:"hidden","&:before, &:after":{content:"''",position:"absolute",width:0,height:0,borderLeft:"7px solid transparent",borderRight:"7px solid transparent"},".cm-tooltip-above &":{bottom:"-7px","&:before":{borderTop:"7px solid #bbb"},"&:after":{borderTop:"7px solid #f5f5f5",bottom:"1px"}},".cm-tooltip-below &":{top:"-7px","&:before":{borderBottom:"7px solid #bbb"},"&:after":{borderBottom:"7px solid #f5f5f5",top:"1px"}}},"&dark .cm-tooltip .cm-tooltip-arrow":{"&:before":{borderTopColor:"#333338",borderBottomColor:"#333338"},"&:after":{borderTopColor:"transparent",borderBottomColor:"transparent"}}}),Ks={x:0,y:0},$s=$.define({enables:[qs,js]}),Gs=$.define({combine(t){let e,i;for(let n of t)e=e||n.topContainer,i=i||n.bottomContainer;return{topContainer:e,bottomContainer:i}}});function Us(t,e){let i=t.plugin(Js),n=i?i.specs.indexOf(e):-1;return n>-1?i.panels[n]:null}const Js=Ii.fromClass(class{constructor(t){this.input=t.state.facet(Qs),this.specs=this.input.filter((t=>t)),this.panels=this.specs.map((e=>e(t)));let e=t.state.facet(Gs);this.top=new Ys(t,!0,e.topContainer),this.bottom=new Ys(t,!1,e.bottomContainer),this.top.sync(this.panels.filter((t=>t.top))),this.bottom.sync(this.panels.filter((t=>!t.top)));for(let t of this.panels)t.dom.classList.add("cm-panel"),t.mount&&t.mount()}update(t){let e=t.state.facet(Gs);this.top.container!=e.topContainer&&(this.top.sync([]),this.top=new Ys(t.view,!0,e.topContainer)),this.bottom.container!=e.bottomContainer&&(this.bottom.sync([]),this.bottom=new Ys(t.view,!1,e.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let i=t.state.facet(Qs);if(i!=this.input){let e=i.filter((t=>t)),n=[],r=[],s=[],o=[];for(let i of e){let e,l=this.specs.indexOf(i);l<0?(e=i(t.view),o.push(e)):(e=this.panels[l],e.update&&e.update(t)),n.push(e),(e.top?r:s).push(e)}this.specs=e,this.panels=n,this.top.sync(r),this.bottom.sync(s);for(let t of o)t.dom.classList.add("cm-panel"),t.mount&&t.mount()}else for(let e of this.panels)e.update&&e.update(t)}destroy(){this.top.sync([]),this.bottom.sync([])}},{provide:t=>Jr.scrollMargins.of((e=>{let i=e.plugin(t);return i&&{top:i.top.scrollMargin(),bottom:i.bottom.scrollMargin()}}))});class Ys{constructor(t,e,i){this.view=t,this.top=e,this.container=i,this.dom=void 0,this.classes="",this.panels=[],this.syncClasses()}sync(t){for(let e of this.panels)e.destroy&&t.indexOf(e)<0&&e.destroy();this.panels=t,this.syncDOM()}syncDOM(){if(0==this.panels.length)return void(this.dom&&(this.dom.remove(),this.dom=void 0));if(!this.dom){this.dom=document.createElement("div"),this.dom.className=this.top?"cm-panels cm-panels-top":"cm-panels cm-panels-bottom",this.dom.style[this.top?"top":"bottom"]="0";let t=this.container||this.view.dom;t.insertBefore(this.dom,this.top?t.firstChild:null)}let t=this.dom.firstChild;for(let e of this.panels)if(e.dom.parentNode==this.dom){for(;t!=e.dom;)t=Xs(t);t=t.nextSibling}else this.dom.insertBefore(e.dom,t);for(;t;)t=Xs(t)}scrollMargin(){return!this.dom||this.container?0:Math.max(0,this.top?this.dom.getBoundingClientRect().bottom-Math.max(0,this.view.scrollDOM.getBoundingClientRect().top):Math.min(innerHeight,this.view.scrollDOM.getBoundingClientRect().bottom)-this.dom.getBoundingClientRect().top)}syncClasses(){if(this.container&&this.classes!=this.view.themeClasses){for(let t of this.classes.split(" "))t&&this.container.classList.remove(t);for(let t of(this.classes=this.view.themeClasses).split(" "))t&&this.container.classList.add(t)}}}function Xs(t){let e=t.nextSibling;return t.remove(),e}const Qs=$.define({enables:Js});class Zs extends It{compare(t){return this==t||this.constructor==t.constructor&&this.eq(t)}eq(t){return!1}destroy(t){}}Zs.prototype.elementClass="",Zs.prototype.toDOM=void 0,Zs.prototype.mapMode=B.TrackBefore,Zs.prototype.startSide=Zs.prototype.endSide=-1,Zs.prototype.point=!0;const to=$.define(),eo=$.define(),io=$.define({combine:t=>t.some((t=>t))});function no(t){let e=[ro];return t&&!1===t.fixed&&e.push(io.of(!0)),e}const ro=Ii.fromClass(class{constructor(t){this.view=t,this.prevViewport=t.viewport,this.dom=document.createElement("div"),this.dom.className="cm-gutters",this.dom.setAttribute("aria-hidden","true"),this.dom.style.minHeight=this.view.contentHeight/this.view.scaleY+"px",this.gutters=t.state.facet(eo).map((e=>new ho(t,e)));for(let t of this.gutters)this.dom.appendChild(t.dom);this.fixed=!t.state.facet(io),this.fixed&&(this.dom.style.position="sticky"),this.syncGutters(!1),t.scrollDOM.insertBefore(this.dom,t.contentDOM)}update(t){if(this.updateGutters(t)){let e=this.prevViewport,i=t.view.viewport,n=Math.min(e.to,i.to)-Math.max(e.from,i.from);this.syncGutters(n<.8*(i.to-i.from))}t.geometryChanged&&(this.dom.style.minHeight=this.view.contentHeight+"px"),this.view.state.facet(io)!=!this.fixed&&(this.fixed=!this.fixed,this.dom.style.position=this.fixed?"sticky":""),this.prevViewport=t.view.viewport}syncGutters(t){let e=this.dom.nextSibling;t&&this.dom.remove();let i=Ft.iter(this.view.state.facet(to),this.view.viewport.from),n=[],r=this.gutters.map((t=>new lo(t,this.view.viewport,-this.view.documentPadding.top)));for(let t of this.view.viewportLineBlocks)if(n.length&&(n=[]),Array.isArray(t.type)){let e=!0;for(let s of t.type)if(s.type==ui.Text&&e){oo(i,n,s.from);for(let t of r)t.line(this.view,s,n);e=!1}else if(s.widget)for(let t of r)t.widget(this.view,s)}else if(t.type==ui.Text){oo(i,n,t.from);for(let e of r)e.line(this.view,t,n)}else if(t.widget)for(let e of r)e.widget(this.view,t);for(let t of r)t.finish();t&&this.view.scrollDOM.insertBefore(this.dom,e)}updateGutters(t){let e=t.startState.facet(eo),i=t.state.facet(eo),n=t.docChanged||t.heightChanged||t.viewportChanged||!Ft.eq(t.startState.facet(to),t.state.facet(to),t.view.viewport.from,t.view.viewport.to);if(e==i)for(let e of this.gutters)e.update(t)&&(n=!0);else{n=!0;let r=[];for(let n of i){let i=e.indexOf(n);i<0?r.push(new ho(this.view,n)):(this.gutters[i].update(t),r.push(this.gutters[i]))}for(let t of this.gutters)t.dom.remove(),r.indexOf(t)<0&&t.destroy();for(let t of r)this.dom.appendChild(t.dom);this.gutters=r}return n}destroy(){for(let t of this.gutters)t.destroy();this.dom.remove()}},{provide:t=>Jr.scrollMargins.of((e=>{let i=e.plugin(t);return i&&0!=i.gutters.length&&i.fixed?e.textDirection==exports.Direction.LTR?{left:i.dom.offsetWidth*e.scaleX}:{right:i.dom.offsetWidth*e.scaleX}:null}))});function so(t){return Array.isArray(t)?t:[t]}function oo(t,e,i){for(;t.value&&t.from<=i;)t.from==i&&e.push(t.value),t.next()}class lo{constructor(t,e,i){this.gutter=t,this.height=i,this.i=0,this.cursor=Ft.iter(t.markers,e.from)}addElement(t,e,i){let{gutter:n}=this,r=(e.top-this.height)/t.scaleY,s=e.height/t.scaleY;if(this.i==n.elements.length){let e=new ao(t,s,r,i);n.elements.push(e),n.dom.appendChild(e.dom)}else n.elements[this.i].update(t,s,r,i);this.height=e.bottom,this.i++}line(t,e,i){let n=[];oo(this.cursor,n,e.from),i.length&&(n=n.concat(i));let r=this.gutter.config.lineMarker(t,e,n);r&&n.unshift(r);let s=this.gutter;(0!=n.length||s.config.renderEmptyElements)&&this.addElement(t,e,n)}widget(t,e){let i=this.gutter.config.widgetMarker(t,e.widget,e);i&&this.addElement(t,e,[i])}finish(){let t=this.gutter;for(;t.elements.length>this.i;){let e=t.elements.pop();t.dom.removeChild(e.dom),e.destroy()}}}class ho{constructor(t,e){this.view=t,this.config=e,this.elements=[],this.spacer=null,this.dom=document.createElement("div"),this.dom.className="cm-gutter"+(this.config.class?" 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ao{constructor(t,e,i,n){this.height=-1,this.above=0,this.markers=[],this.dom=document.createElement("div"),this.dom.className="cm-gutterElement",this.update(t,e,i,n)}update(t,e,i,n){this.height!=e&&(this.height=e,this.dom.style.height=e+"px"),this.above!=i&&(this.dom.style.marginTop=(this.above=i)?i+"px":""),function(t,e){if(t.length!=e.length)return!1;for(let i=0;i<t.length;i++)if(!t[i].compare(e[i]))return!1;return!0}(this.markers,n)||this.setMarkers(t,n)}setMarkers(t,e){let i="cm-gutterElement",n=this.dom.firstChild;for(let r=0,s=0;;){let o=s,l=r<e.length?e[r++]:null,h=!1;if(l){let t=l.elementClass;t&&(i+=" "+t);for(let t=s;t<this.markers.length;t++)if(this.markers[t].compare(l)){o=t,h=!0;break}}else o=this.markers.length;for(;s<o;){let t=this.markers[s++];if(t.toDOM){t.destroy(n);let e=n.nextSibling;n.remove(),n=e}}if(!l)break;l.toDOM&&(h?n=n.nextSibling:this.dom.insertBefore(l.toDOM(t),n)),h&&s++}this.dom.className=i,this.markers=e}destroy(){this.setMarkers(null,[])}}const co=$.define(),uo=$.define({combine:t=>Nt(t,{formatNumber:String,domEventHandlers:{}},{domEventHandlers(t,e){let i=Object.assign({},t);for(let t in e){let n=i[t],r=e[t];i[t]=n?(t,e,i)=>n(t,e,i)||r(t,e,i):r}return i}})});class fo extends Zs{constructor(t){super(),this.number=t}eq(t){return this.number==t.number}toDOM(){return document.createTextNode(this.number)}}function po(t,e){return t.state.facet(uo).formatNumber(e,t.state)}const go=eo.compute([uo],(t=>({class:"cm-lineNumbers",renderEmptyElements:!1,markers:t=>t.state.facet(co),lineMarker:(t,e,i)=>i.some((t=>t.toDOM))?null:new fo(po(t,t.state.doc.lineAt(e.from).number)),widgetMarker:()=>null,lineMarkerChange:t=>t.startState.facet(uo)!=t.state.facet(uo),initialSpacer:t=>new fo(po(t,mo(t.state.doc.lines))),updateSpacer(t,e){let i=po(e.view,mo(e.view.state.doc.lines));return i==t.number?t:new fo(i)},domEventHandlers:t.facet(uo).domEventHandlers})));function mo(t){let e=9;for(;e<t;)e=10*e+9;return e}const vo=1024;let wo=0;class yo{constructor(t,e){this.from=t,this.to=e}}class bo{constructor(t={}){this.id=wo++,this.perNode=!!t.perNode,this.deserialize=t.deserialize||(()=>{throw new Error("This node type doesn't define a deserialize function")})}add(t){if(this.perNode)throw new RangeError("Can't add per-node props to node types");return"function"!=typeof t&&(t=So.match(t)),e=>{let i=t(e);return void 0===i?null:[this,i]}}}bo.closedBy=new bo({deserialize:t=>t.split(" ")}),bo.openedBy=new bo({deserialize:t=>t.split(" ")}),bo.group=new bo({deserialize:t=>t.split(" ")}),bo.isolate=new bo({deserialize:t=>{if(t&&"rtl"!=t&&"ltr"!=t&&"auto"!=t)throw new RangeError("Invalid value for isolate: "+t);return t||"auto"}}),bo.contextHash=new bo({perNode:!0}),bo.lookAhead=new bo({perNode:!0}),bo.mounted=new bo({perNode:!0});class xo{constructor(t,e,i){this.tree=t,this.overlay=e,this.parser=i}static get(t){return t&&t.props&&t.props[bo.mounted.id]}}const ko=Object.create(null);class So{constructor(t,e,i,n=0){this.name=t,this.props=e,this.id=i,this.flags=n}static define(t){let e=t.props&&t.props.length?Object.create(null):ko,i=(t.top?1:0)|(t.skipped?2:0)|(t.error?4:0)|(null==t.name?8:0),n=new So(t.name||"",e,t.id,i);if(t.props)for(let i of t.props)if(Array.isArray(i)||(i=i(n)),i){if(i[0].perNode)throw new RangeError("Can't store a per-node prop on a node type");e[i[0].id]=i[1]}return n}prop(t){return this.props[t.id]}get isTop(){return(1&this.flags)>0}get isSkipped(){return(2&this.flags)>0}get isError(){return(4&this.flags)>0}get isAnonymous(){return(8&this.flags)>0}is(t){if("string"==typeof t){if(this.name==t)return!0;let e=this.prop(bo.group);return!!e&&e.indexOf(t)>-1}return this.id==t}static match(t){let e=Object.create(null);for(let i in t)for(let n of i.split(" "))e[n]=t[i];return t=>{for(let i=t.prop(bo.group),n=-1;n<(i?i.length:0);n++){let r=e[n<0?t.name:i[n]];if(r)return r}}}}So.none=new So("",Object.create(null),0,8);class Ao{constructor(t){this.types=t;for(let e=0;e<t.length;e++)if(t[e].id!=e)throw new RangeError("Node type ids should correspond to array positions when creating a node set")}extend(...t){let e=[];for(let i of this.types){let n=null;for(let e of t){let t=e(i);t&&(n||(n=Object.assign({},i.props)),n[t[0].id]=t[1])}e.push(n?new So(i.name,n,i.id,i.flags):i)}return new Ao(e)}}const Mo=new WeakMap,Co=new WeakMap;var Oo;!function(t){t[t.ExcludeBuffers=1]="ExcludeBuffers",t[t.IncludeAnonymous=2]="IncludeAnonymous",t[t.IgnoreMounts=4]="IgnoreMounts",t[t.IgnoreOverlays=8]="IgnoreOverlays"}(Oo||(Oo={}));class Do{constructor(t,e,i,n,r){if(this.type=t,this.children=e,this.positions=i,this.length=n,this.props=null,r&&r.length){this.props=Object.create(null);for(let[t,e]of r)this.props["number"==typeof t?t:t.id]=e}}toString(){let t=xo.get(this);if(t&&!t.overlay)return t.tree.toString();let e="";for(let t of this.children){let i=t.toString();i&&(e&&(e+=","),e+=i)}return this.type.name?(/\W/.test(this.type.name)&&!this.type.isError?JSON.stringify(this.type.name):this.type.name)+(e.length?"("+e+")":""):e}cursor(t=0){return new zo(this.topNode,t)}cursorAt(t,e=0,i=0){let n=Mo.get(this)||this.topNode,r=new zo(n);return r.moveTo(t,e),Mo.set(this,r._tree),r}get topNode(){return new Lo(this,0,0,null)}resolve(t,e=0){let i=Po(Mo.get(this)||this.topNode,t,e,!1);return Mo.set(this,i),i}resolveInner(t,e=0){let i=Po(Co.get(this)||this.topNode,t,e,!0);return Co.set(this,i),i}resolveStack(t,e=0){return function(t,e,i){let n=t.resolveInner(e,i),r=null;for(let t=n instanceof Lo?n:n.context.parent;t;t=t.parent)if(t.index<0){let s=t.parent;(r||(r=[n])).push(s.resolve(e,i)),t=s}else{let s=xo.get(t.tree);if(s&&s.overlay&&s.overlay[0].from<=e&&s.overlay[s.overlay.length-1].to>=e){let o=new Lo(s.tree,s.overlay[0].from+t.from,-1,t);(r||(r=[n])).push(Po(o,e,i,!1))}}return r?Wo(r):n}(this,t,e)}iterate(t){let{enter:e,leave:i,from:n=0,to:r=this.length}=t,s=t.mode||0,o=(s&Oo.IncludeAnonymous)>0;for(let t=this.cursor(s|Oo.IncludeAnonymous);;){let s=!1;if(t.from<=r&&t.to>=n&&(!o&&t.type.isAnonymous||!1!==e(t))){if(t.firstChild())continue;s=!0}for(;s&&i&&(o||!t.type.isAnonymous)&&i(t),!t.nextSibling();){if(!t.parent())return;s=!0}}}prop(t){return t.perNode?this.props?this.props[t.id]:void 0:this.type.prop(t)}get propValues(){let t=[];if(this.props)for(let e in this.props)t.push([+e,this.props[e]]);return t}balance(t={}){return this.children.length<=8?this:Ko(So.none,this.children,this.positions,0,this.children.length,0,this.length,((t,e,i)=>new Do(this.type,t,e,i,this.propValues)),t.makeTree||((t,e,i)=>new Do(So.none,t,e,i)))}static build(t){return function(t){var e;let{buffer:i,nodeSet:n,maxBufferLength:r=vo,reused:s=[],minRepeatType:o=n.types.length}=t,l=Array.isArray(i)?new To(i,i.length):i,h=n.types,a=0,c=0;function u(t,e,i,w,y,b){let{id:x,start:k,end:S,size:A}=l,M=c;for(;A<0;){if(l.next(),-1==A){let e=s[x];return i.push(e),void w.push(k-t)}if(-3==A)return void(a=x);if(-4==A)return void(c=x);throw new RangeError(`Unrecognized record size: ${A}`)}let C,O,D=h[x],T=k-t;if(S-k<=r&&(O=m(l.pos-e,y))){let e=new Uint16Array(O.size-O.skip),i=l.pos-O.size,r=e.length;for(;l.pos>i;)r=v(O.start,e,r);C=new Eo(e,S-O.start,n),T=O.start-t}else{let t=l.pos-A;l.next();let e=[],i=[],n=x>=o?x:-1,s=0,h=S;for(;l.pos>t;)n>=0&&l.id==n&&l.size>=0?(l.end<=h-r&&(p(e,i,k,s,l.end,h,n,M),s=e.length,h=l.end),l.next()):b>2500?f(k,t,e,i):u(k,t,e,i,n,b+1);if(n>=0&&s>0&&s<e.length&&p(e,i,k,s,k,h,n,M),e.reverse(),i.reverse(),n>-1&&s>0){let t=d(D);C=Ko(D,e,i,0,e.length,0,S-k,t,t)}else C=g(D,e,i,S-k,M-S)}i.push(C),w.push(T)}function f(t,e,i,s){let o=[],h=0,a=-1;for(;l.pos>e;){let{id:t,start:e,end:i,size:n}=l;if(n>4)l.next();else{if(a>-1&&e<a)break;a<0&&(a=i-r),o.push(t,e,i),h++,l.next()}}if(h){let e=new 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i.id>=o&&(u+=4);i.next()}s=f,n+=t,h+=u}return(e<0||n==t)&&(c.size=n,c.start=s,c.skip=h),c.size>4?c:void 0}function v(t,e,i){let{id:n,start:r,end:s,size:h}=l;if(l.next(),h>=0&&n<o){let o=i;if(h>4){let n=l.pos-(h-4);for(;l.pos>n;)i=v(t,e,i)}e[--i]=o,e[--i]=s-t,e[--i]=r-t,e[--i]=n}else-3==h?a=n:-4==h&&(c=n);return i}let w=[],y=[];for(;l.pos>0;)u(t.start||0,t.bufferStart||0,w,y,-1,0);let b=null!==(e=t.length)&&void 0!==e?e:w.length?y[0]+w[0].length:0;return new Do(h[t.topID],w.reverse(),y.reverse(),b)}(t)}}Do.empty=new Do(So.none,[],[],0);class To{constructor(t,e){this.buffer=t,this.index=e}get id(){return this.buffer[this.index-4]}get start(){return this.buffer[this.index-3]}get end(){return this.buffer[this.index-2]}get size(){return this.buffer[this.index-1]}get pos(){return this.index}next(){this.index-=4}fork(){return new To(this.buffer,this.index)}}class Eo{constructor(t,e,i){this.buffer=t,this.length=e,this.set=i}get type(){return So.none}toString(){let t=[];for(let e=0;e<this.buffer.length;)t.push(this.childString(e)),e=this.buffer[e+3];return t.join(",")}childString(t){let e=this.buffer[t],i=this.buffer[t+3],n=this.set.types[e],r=n.name;if(/\W/.test(r)&&!n.isError&&(r=JSON.stringify(r)),i==(t+=4))return r;let s=[];for(;t<i;)s.push(this.childString(t)),t=this.buffer[t+3];return r+"("+s.join(",")+")"}findChild(t,e,i,n,r){let{buffer:s}=this,o=-1;for(let l=t;l!=e&&!(Ro(r,n,s[l+1],s[l+2])&&(o=l,i>0));l=s[l+3]);return o}slice(t,e,i){let n=this.buffer,r=new Uint16Array(e-t),s=0;for(let o=t,l=0;o<e;){r[l++]=n[o++],r[l++]=n[o++]-i;let e=r[l++]=n[o++]-i;r[l++]=n[o++]-t,s=Math.max(s,e)}return new Eo(r,s,this.set)}}function Ro(t,e,i,n){switch(t){case-2:return i<e;case-1:return n>=e&&i<e;case 0:return i<e&&n>e;case 1:return i<=e&&n>e;case 2:return n>e;case 4:return!0}}function Po(t,e,i,n){for(var r;t.from==t.to||(i<1?t.from>=e:t.from>e)||(i>-1?t.to<=e:t.to<e);){let e=!n&&t instanceof Lo&&t.index<0?null:t.parent;if(!e)return t;t=e}let s=n?0:Oo.IgnoreOverlays;if(n)for(let n=t,o=n.parent;o;n=o,o=n.parent)n instanceof Lo&&n.index<0&&(null===(r=o.enter(e,i,s))||void 0===r?void 0:r.from)!=n.from&&(t=o);for(;;){let n=t.enter(e,i,s);if(!n)return t;t=n}}class Bo{cursor(t=0){return new zo(this,t)}getChild(t,e=null,i=null){let n=No(this,t,e,i);return n.length?n[0]:null}getChildren(t,e=null,i=null){return No(this,t,e,i)}resolve(t,e=0){return Po(this,t,e,!1)}resolveInner(t,e=0){return Po(this,t,e,!0)}matchContext(t){return Io(this,t)}enterUnfinishedNodesBefore(t){let e=this.childBefore(t),i=this;for(;e;){let t=e.lastChild;if(!t||t.to!=e.to)break;t.type.isError&&t.from==t.to?(i=e,e=t.prevSibling):e=t}return i}get node(){return this}get next(){return this.parent}}class Lo extends Bo{constructor(t,e,i,n){super(),this._tree=t,this.from=e,this.index=i,this._parent=n}get type(){return this._tree.type}get name(){return this._tree.type.name}get to(){return this.from+this._tree.length}nextChild(t,e,i,n,r=0){for(let s=this;;){for(let{children:o,positions:l}=s._tree,h=e>0?o.length:-1;t!=h;t+=e){let h=o[t],a=l[t]+s.from;if(Ro(n,i,a,a+h.length))if(h instanceof Eo){if(r&Oo.ExcludeBuffers)continue;let o=h.findChild(0,h.buffer.length,e,i-a,n);if(o>-1)return new Ho(new Vo(s,h,t,a),null,o)}else if(r&Oo.IncludeAnonymous||!h.type.isAnonymous||_o(h)){let o;if(!(r&Oo.IgnoreMounts)&&(o=xo.get(h))&&!o.overlay)return new Lo(o.tree,a,t,s);let l=new Lo(h,a,t,s);return r&Oo.IncludeAnonymous||!l.type.isAnonymous?l:l.nextChild(e<0?h.children.length-1:0,e,i,n)}}if(r&Oo.IncludeAnonymous||!s.type.isAnonymous)return null;if(t=s.index>=0?s.index+e:e<0?-1:s._parent._tree.children.length,s=s._parent,!s)return null}}get firstChild(){return this.nextChild(0,1,0,4)}get lastChild(){return this.nextChild(this._tree.children.length-1,-1,0,4)}childAfter(t){return this.nextChild(0,1,t,2)}childBefore(t){return this.nextChild(this._tree.children.length-1,-1,t,-2)}enter(t,e,i=0){let n;if(!(i&Oo.IgnoreOverlays)&&(n=xo.get(this._tree))&&n.overlay){let i=t-this.from;for(let{from:t,to:r}of n.overlay)if((e>0?t<=i:t<i)&&(e<0?r>=i:r>i))return new Lo(n.tree,n.overlay[0].from+this.from,-1,this)}return this.nextChild(0,1,t,e,i)}nextSignificantParent(){let t=this;for(;t.type.isAnonymous&&t._parent;)t=t._parent;return t}get parent(){return this._parent?this._parent.nextSignificantParent():null}get nextSibling(){return this._parent&&this.index>=0?this._parent.nextChild(this.index+1,1,0,4):null}get prevSibling(){return this._parent&&this.index>=0?this._parent.nextChild(this.index-1,-1,0,4):null}get tree(){return this._tree}toTree(){return this._tree}toString(){return this._tree.toString()}}function No(t,e,i,n){let r=t.cursor(),s=[];if(!r.firstChild())return s;if(null!=i)for(;!r.type.is(i);)if(!r.nextSibling())return s;for(;;){if(null!=n&&r.type.is(n))return s;if(r.type.is(e)&&s.push(r.node),!r.nextSibling())return null==n?s:[]}}function Io(t,e,i=e.length-1){for(let n=t.parent;i>=0;n=n.parent){if(!n)return!1;if(!n.type.isAnonymous){if(e[i]&&e[i]!=n.name)return!1;i--}}return!0}class Vo{constructor(t,e,i,n){this.parent=t,this.buffer=e,this.index=i,this.start=n}}class Ho extends Bo{get name(){return this.type.name}get from(){return this.context.start+this.context.buffer.buffer[this.index+1]}get to(){return this.context.start+this.context.buffer.buffer[this.index+2]}constructor(t,e,i){super(),this.context=t,this._parent=e,this.index=i,this.type=t.buffer.set.types[t.buffer.buffer[i]]}child(t,e,i){let{buffer:n}=this.context,r=n.findChild(this.index+4,n.buffer[this.index+3],t,e-this.context.start,i);return r<0?null:new Ho(this.context,this,r)}get firstChild(){return this.child(1,0,4)}get lastChild(){return this.child(-1,0,4)}childAfter(t){return this.child(1,t,2)}childBefore(t){return this.child(-1,t,-2)}enter(t,e,i=0){if(i&Oo.ExcludeBuffers)return 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rl(n,Array.isArray(e)?e:[e],i);s.highlightRange(t.cursor(),n,r,"",s.highlighters),s.flush(r)}el.empty=new el([],2,null);class rl{constructor(t,e,i){this.at=t,this.highlighters=e,this.span=i,this.class=""}startSpan(t,e){e!=this.class&&(this.flush(t),t>this.at&&(this.at=t),this.class=e)}flush(t){t>this.at&&this.class&&this.span(this.at,t,this.class)}highlightRange(t,e,i,n,r){let{type:s,from:o,to:l}=t;if(o>=i||l<=e)return;s.isTop&&(r=this.highlighters.filter((t=>!t.scope||t.scope(s))));let h=n,a=function(t){let e=t.type.prop(tl);for(;e&&e.context&&!t.matchContext(e.context);)e=e.next;return e||null}(t)||el.empty,c=function(t,e){let i=null;for(let n of t){let t=n.style(e);t&&(i=i?i+" "+t:t)}return i}(r,a.tags);if(c&&(h&&(h+=" "),h+=c,1==a.mode&&(n+=(n?" 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sl=Yo.define,ol=sl(),ll=sl(),hl=sl(ll),al=sl(ll),cl=sl(),ul=sl(cl),fl=sl(cl),dl=sl(),pl=sl(dl),gl=sl(),ml=sl(),vl=sl(),wl=sl(vl),yl=sl(),bl={comment:ol,lineComment:sl(ol),blockComment:sl(ol),docComment:sl(ol),name:ll,variableName:sl(ll),typeName:hl,tagName:sl(hl),propertyName:al,attributeName:sl(al),className:sl(ll),labelName:sl(ll),namespace:sl(ll),macroName:sl(ll),literal:cl,string:ul,docString:sl(ul),character:sl(ul),attributeValue:sl(ul),number:fl,integer:sl(fl),float:sl(fl),bool:sl(cl),regexp:sl(cl),escape:sl(cl),color:sl(cl),url:sl(cl),keyword:gl,self:sl(gl),null:sl(gl),atom:sl(gl),unit:sl(gl),modifier:sl(gl),operatorKeyword:sl(gl),controlKeyword:sl(gl),definitionKeyword:sl(gl),moduleKeyword:sl(gl),operator:ml,derefOperator:sl(ml),arithmeticOperator:sl(ml),logicOperator:sl(ml),bitwiseOperator:sl(ml),compareOperator:sl(ml),updateOperator:sl(ml),definitionOperator:sl(ml),typeOperator:sl(ml),controlOperator:sl(ml),punctuation:vl,separator:sl(vl),bracket:wl,angleBracket:sl(wl),squareBracket:sl(wl),paren:sl(wl),brace:sl(wl),content:dl,heading:pl,heading1:sl(pl),heading2:sl(pl),heading3:sl(pl),heading4:sl(pl),heading5:sl(pl),heading6:sl(pl),contentSeparator:sl(dl),list:sl(dl),quote:sl(dl),emphasis:sl(dl),strong:sl(dl),link:sl(dl),monospace:sl(dl),strikethrough:sl(dl),inserted:sl(),deleted:sl(),changed:sl(),invalid:sl(),meta:yl,documentMeta:sl(yl),annotation:sl(yl),processingInstruction:sl(yl),definition:Yo.defineModifier(),constant:Yo.defineModifier(),function:Yo.defineModifier(),standard:Yo.defineModifier(),local:Yo.defineModifier(),special:Yo.defineModifier()};var xl;il([{tag:bl.link,class:"tok-link"},{tag:bl.heading,class:"tok-heading"},{tag:bl.emphasis,class:"tok-emphasis"},{tag:bl.strong,class:"tok-strong"},{tag:bl.keyword,class:"tok-keyword"},{tag:bl.atom,class:"tok-atom"},{tag:bl.bool,class:"tok-bool"},{tag:bl.url,class:"tok-url"},{tag:bl.labelName,class:"tok-labelName"},{tag:bl.inserted,class:"tok-inserted"},{tag:bl.deleted,class:"tok-deleted"},{tag:bl.literal,class:"tok-literal"},{tag:bl.string,class:"tok-string"},{tag:bl.number,class:"tok-number"},{tag:[bl.regexp,bl.escape,bl.special(bl.string)],class:"tok-string2"},{tag:bl.variableName,class:"tok-variableName"},{tag:bl.local(bl.variableName),class:"tok-variableName tok-local"},{tag:bl.definition(bl.variableName),class:"tok-variableName tok-definition"},{tag:bl.special(bl.variableName),class:"tok-variableName2"},{tag:bl.definition(bl.propertyName),class:"tok-propertyName tok-definition"},{tag:bl.typeName,class:"tok-typeName"},{tag:bl.namespace,class:"tok-namespace"},{tag:bl.className,class:"tok-className"},{tag:bl.macroName,class:"tok-macroName"},{tag:bl.propertyName,class:"tok-propertyName"},{tag:bl.operator,class:"tok-operator"},{tag:bl.comment,class:"tok-comment"},{tag:bl.meta,class:"tok-meta"},{tag:bl.invalid,class:"tok-invalid"},{tag:bl.punctuation,class:"tok-punctuation"}]);const kl=new bo;const Sl=new bo;class Al{constructor(t,e,i=[],n=""){this.data=t,this.name=n,Lt.prototype.hasOwnProperty("tree")||Object.defineProperty(Lt.prototype,"tree",{get(){return Cl(this)}}),this.parser=e,this.extension=[Nl.of(this),Lt.languageData.of(((t,e,i)=>{let n=Ml(t,e,i),r=n.type.prop(kl);if(!r)return[];let s=t.facet(r),o=n.type.prop(Sl);if(o){let r=n.resolve(e-n.from,i);for(let e of o)if(e.test(r,t)){let i=t.facet(e.facet);return"replace"==e.type?i:i.concat(s)}}return s}))].concat(i)}isActiveAt(t,e,i=-1){return Ml(t,e,i).type.prop(kl)==this.data}findRegions(t){let e=t.facet(Nl);if((null==e?void 0:e.data)==this.data)return[{from:0,to:t.doc.length}];if(!e||!e.allowsNesting)return[];let i=[],n=(t,e)=>{if(t.prop(kl)==this.data)return void i.push({from:e,to:e+t.length});let r=t.prop(bo.mounted);if(r){if(r.tree.prop(kl)==this.data){if(r.overlay)for(let t of r.overlay)i.push({from:t.from+e,to:t.to+e});else i.push({from:e,to:e+t.length});return}if(r.overlay){let t=i.length;if(n(r.tree,r.overlay[0].from+e),i.length>t)return}}for(let i=0;i<t.children.length;i++){let r=t.children[i];r instanceof Do&&n(r,t.positions[i]+e)}};return n(Cl(t),0),i}get allowsNesting(){return!0}}function Ml(t,e,i){let n=t.facet(Nl),r=Cl(t).topNode;if(!n||n.allowsNesting)for(let t=r;t;t=t.enter(e,i,Oo.ExcludeBuffers))t.type.isTop&&(r=t);return r}function Cl(t){let e=t.field(Al.state,!1);return e?e.tree:Do.empty}Al.setState=kt.define();class Ol{constructor(t){this.doc=t,this.cursorPos=0,this.string="",this.cursor=t.iter()}get length(){return this.doc.length}syncTo(t){return this.string=this.cursor.next(t-this.cursorPos).value,this.cursorPos=t+this.string.length,this.cursorPos-this.string.length}chunk(t){return this.syncTo(t),this.string}get lineChunks(){return!0}read(t,e){let i=this.cursorPos-this.string.length;return t<i||e>=this.cursorPos?this.doc.sliceString(t,e):this.string.slice(t-i,e-i)}}let Dl=null;class Tl{constructor(t,e,i=[],n,r,s,o,l){this.parser=t,this.state=e,this.fragments=i,this.tree=n,this.treeLen=r,this.viewport=s,this.skipped=o,this.scheduleOn=l,this.parse=null,this.tempSkipped=[]}static create(t,e,i){return new Tl(t,e,[],Do.empty,0,i,[],null)}startParse(){return this.parser.startParse(new Ol(this.state.doc),this.fragments)}work(t,e){return null!=e&&e>=this.state.doc.length&&(e=void 0),this.tree!=Do.empty&&this.isDone(null!=e?e:this.state.doc.length)?(this.takeTree(),!0):this.withContext((()=>{var i;if("number"==typeof t){let e=Date.now()+t;t=()=>Date.now()>e}for(this.parse||(this.parse=this.startParse()),null!=e&&(null==this.parse.stoppedAt||this.parse.stoppedAt>e)&&e<this.state.doc.length&&this.parse.stopAt(e);;){let n=this.parse.advance();if(n){if(this.fragments=this.withoutTempSkipped($o.addTree(n,this.fragments,null!=this.parse.stoppedAt)),this.treeLen=null!==(i=this.parse.stoppedAt)&&void 0!==i?i:this.state.doc.length,this.tree=n,this.parse=null,!(this.treeLen<(null!=e?e:this.state.doc.length)))return!0;this.parse=this.startParse()}if(t())return!1}}))}takeTree(){let t,e;this.parse&&(t=this.parse.parsedPos)>=this.treeLen&&((null==this.parse.stoppedAt||this.parse.stoppedAt>t)&&this.parse.stopAt(t),this.withContext((()=>{for(;!(e=this.parse.advance()););})),this.treeLen=t,this.tree=e,this.fragments=this.withoutTempSkipped($o.addTree(this.tree,this.fragments,!0)),this.parse=null)}withContext(t){let e=Dl;Dl=this;try{return t()}finally{Dl=e}}withoutTempSkipped(t){for(let e;e=this.tempSkipped.pop();)t=El(t,e.from,e.to);return t}changes(t,e){let{fragments:i,tree:n,treeLen:r,viewport:s,skipped:o}=this;if(this.takeTree(),!t.empty){let e=[];if(t.iterChangedRanges(((t,i,n,r)=>e.push({fromA:t,toA:i,fromB:n,toB:r}))),i=$o.applyChanges(i,e),n=Do.empty,r=0,s={from:t.mapPos(s.from,-1),to:t.mapPos(s.to,1)},this.skipped.length){o=[];for(let e of this.skipped){let i=t.mapPos(e.from,1),n=t.mapPos(e.to,-1);i<n&&o.push({from:i,to:n})}}}return new Tl(this.parser,e,i,n,r,s,o,this.scheduleOn)}updateViewport(t){if(this.viewport.from==t.from&&this.viewport.to==t.to)return!1;this.viewport=t;let e=this.skipped.length;for(let e=0;e<this.skipped.length;e++){let{from:i,to:n}=this.skipped[e];i<t.to&&n>t.from&&(this.fragments=El(this.fragments,i,n),this.skipped.splice(e--,1))}return!(this.skipped.length>=e)&&(this.reset(),!0)}reset(){this.parse&&(this.takeTree(),this.parse=null)}skipUntilInView(t,e){this.skipped.push({from:t,to:e})}static getSkippingParser(t){return new class extends Go{createParse(e,i,n){let r=n[0].from,s=n[n.length-1].to;return{parsedPos:r,advance(){let e=Dl;if(e){for(let t of n)e.tempSkipped.push(t);t&&(e.scheduleOn=e.scheduleOn?Promise.all([e.scheduleOn,t]):t)}return this.parsedPos=s,new Do(So.none,[],[],s-r)},stoppedAt:null,stopAt(){}}}}}isDone(t){t=Math.min(t,this.state.doc.length);let e=this.fragments;return this.treeLen>=t&&e.length&&0==e[0].from&&e[0].to>=t}static get(){return Dl}}function El(t,e,i){return $o.applyChanges(t,[{fromA:e,toA:i,fromB:e,toB:i}])}class Rl{constructor(t){this.context=t,this.tree=t.tree}apply(t){if(!t.docChanged&&this.tree==this.context.tree)return this;let e=this.context.changes(t.changes,t.state),i=this.context.treeLen==t.startState.doc.length?void 0:Math.max(t.changes.mapPos(this.context.treeLen),e.viewport.to);return e.work(20,i)||e.takeTree(),new Rl(e)}static init(t){let e=Math.min(3e3,t.doc.length),i=Tl.create(t.facet(Nl).parser,t,{from:0,to:e});return i.work(20,e)||i.takeTree(),new Rl(i)}}Al.state=Z.define({create:Rl.init,update(t,e){for(let t of e.effects)if(t.is(Al.setState))return t.value;return e.startState.facet(Nl)!=e.state.facet(Nl)?Rl.init(e.state):t.apply(e)}});let Pl=t=>{let e=setTimeout((()=>t()),500);return()=>clearTimeout(e)};"undefined"!=typeof requestIdleCallback&&(Pl=t=>{let e=-1,i=setTimeout((()=>{e=requestIdleCallback(t,{timeout:400})}),100);return()=>e<0?clearTimeout(i):cancelIdleCallback(e)});const Bl="undefined"!=typeof navigator&&(null===(xl=navigator.scheduling)||void 0===xl?void 0:xl.isInputPending)?()=>navigator.scheduling.isInputPending():null,Ll=Ii.fromClass(class{constructor(t){this.view=t,this.working=null,this.workScheduled=0,this.chunkEnd=-1,this.chunkBudget=-1,this.work=this.work.bind(this),this.scheduleWork()}update(t){let e=this.view.state.field(Al.state).context;(e.updateViewport(t.view.viewport)||this.view.viewport.to>e.treeLen)&&this.scheduleWork(),(t.docChanged||t.selectionSet)&&(this.view.hasFocus&&(this.chunkBudget+=50),this.scheduleWork()),this.checkAsyncSchedule(e)}scheduleWork(){if(this.working)return;let{state:t}=this.view,e=t.field(Al.state);e.tree==e.context.tree&&e.context.isDone(t.doc.length)||(this.working=Pl(this.work))}work(t){this.working=null;let e=Date.now();if(this.chunkEnd<e&&(this.chunkEnd<0||this.view.hasFocus)&&(this.chunkEnd=e+3e4,this.chunkBudget=3e3),this.chunkBudget<=0)return;let{state:i,viewport:{to:n}}=this.view,r=i.field(Al.state);if(r.tree==r.context.tree&&r.context.isDone(n+1e5))return;let s=Date.now()+Math.min(this.chunkBudget,100,t&&!Bl?Math.max(25,t.timeRemaining()-5):1e9),o=r.context.treeLen<n&&i.doc.length>n+1e3,l=r.context.work((()=>Bl&&Bl()||Date.now()>s),n+(o?0:1e5));this.chunkBudget-=Date.now()-e,(l||this.chunkBudget<=0)&&(r.context.takeTree(),this.view.dispatch({effects:Al.setState.of(new Rl(r.context))})),this.chunkBudget>0&&(!l||o)&&this.scheduleWork(),this.checkAsyncSchedule(r.context)}checkAsyncSchedule(t){t.scheduleOn&&(this.workScheduled++,t.scheduleOn.then((()=>this.scheduleWork())).catch((t=>Pi(this.view.state,t))).then((()=>this.workScheduled--)),t.scheduleOn=null)}destroy(){this.working&&this.working()}isWorking(){return!!(this.working||this.workScheduled>0)}},{eventHandlers:{focus(){this.scheduleWork()}}}),Nl=$.define({combine:t=>t.length?t[0]:null,enables:t=>[Al.state,Ll,Jr.contentAttributes.compute([t],(e=>{let i=e.facet(t);return i&&i.name?{"data-language":i.name}:{}}))]});const Il=$.define(),Vl=$.define({combine:t=>{if(!t.length)return"  ";let e=t[0];if(!e||/\S/.test(e)||Array.from(e).some((t=>t!=e[0])))throw new Error("Invalid indent unit: "+JSON.stringify(t[0]));return e}});function Hl(t){let e=t.facet(Vl);return 9==e.charCodeAt(0)?t.tabSize*e.length:e.length}function Wl(t,e){let i="",n=t.tabSize,r=t.facet(Vl)[0];if("\t"==r){for(;e>=n;)i+="\t",e-=n;r=" "}for(let t=0;t<e;t++)i+=r;return i}function Fl(t,e){t instanceof Lt&&(t=new zl(t));for(let i of t.state.facet(Il)){let n=i(t,e);if(void 0!==n)return n}let i=Cl(t.state);return i.length>=e?function(t,e,i){let n=e.resolveStack(i),r=n.node.enterUnfinishedNodesBefore(i);if(r!=n.node){let t=[];for(let e=r;e!=n.node;e=e.parent)t.push(e);for(let e=t.length-1;e>=0;e--)n={node:t[e],next:n}}return ql(n,t,i)}(t,i,e):null}class zl{constructor(t,e={}){this.state=t,this.options=e,this.unit=Hl(t)}lineAt(t,e=1){let i=this.state.doc.lineAt(t),{simulateBreak:n,simulateDoubleBreak:r}=this.options;return null!=n&&n>=i.from&&n<=i.to?r&&n==t?{text:"",from:t}:(e<0?n<t:n<=t)?{text:i.text.slice(n-i.from),from:n}:{text:i.text.slice(0,n-i.from),from:i.from}:i}textAfterPos(t,e=1){if(this.options.simulateDoubleBreak&&t==this.options.simulateBreak)return"";let{text:i,from:n}=this.lineAt(t,e);return i.slice(t-n,Math.min(i.length,t+100-n))}column(t,e=1){let{text:i,from:n}=this.lineAt(t,e),r=this.countColumn(i,t-n),s=this.options.overrideIndentation?this.options.overrideIndentation(n):-1;return s>-1&&(r+=s-this.countColumn(i,i.search(/\S|$/))),r}countColumn(t,e=t.length){return Qt(t,this.state.tabSize,e)}lineIndent(t,e=1){let{text:i,from:n}=this.lineAt(t,e),r=this.options.overrideIndentation;if(r){let t=r(n);if(t>-1)return t}return this.countColumn(i,i.search(/\S|$/))}get simulatedBreak(){return this.options.simulateBreak||null}}const _l=new bo;function ql(t,e,i){for(let n=t;n;n=n.next){let t=jl(n.node);if(t)return t($l.create(e,i,n))}return 0}function jl(t){let e=t.type.prop(_l);if(e)return e;let i,n=t.firstChild;if(n&&(i=n.type.prop(bo.closedBy))){let e=t.lastChild,n=e&&i.indexOf(e.name)>-1;return t=>function(t,e,i,n,r){let s=t.textAfter,o=s.match(/^\s*/)[0].length,l=n&&s.slice(o,o+n.length)==n||r==t.pos+o,h=e?function(t){let e=t.node,i=e.childAfter(e.from),n=e.lastChild;if(!i)return null;let r=t.options.simulateBreak,s=t.state.doc.lineAt(i.from),o=null==r||r<=s.from?s.to:Math.min(s.to,r);for(let t=i.to;;){let r=e.childAfter(t);if(!r||r==n)return null;if(!r.type.isSkipped)return r.from<o?i:null;t=r.to}}(t):null;return h?l?t.column(h.from):t.column(h.to):t.baseIndent+(l?0:t.unit*i)}(t,!0,1,void 0,n&&!function(t){return t.pos==t.options.simulateBreak&&t.options.simulateDoubleBreak}(t)?e.from:void 0)}return null==t.parent?Kl:null}function Kl(){return 0}class $l extends zl{constructor(t,e,i){super(t.state,t.options),this.base=t,this.pos=e,this.context=i}get node(){return this.context.node}static create(t,e,i){return new $l(t,e,i)}get textAfter(){return this.textAfterPos(this.pos)}get baseIndent(){return this.baseIndentFor(this.node)}baseIndentFor(t){let e=this.state.doc.lineAt(t.from);for(;;){let i=t.resolve(e.from);for(;i.parent&&i.parent.from==i.from;)i=i.parent;if(Gl(i,t))break;e=this.state.doc.lineAt(i.from)}return this.lineIndent(e.from)}continue(){return ql(this.context.next,this.base,this.pos)}}function Gl(t,e){for(let i=e;i;i=i.parent)if(t==i)return!0;return!1}function Ul(t,e){let i=e.mapPos(t.from,1),n=e.mapPos(t.to,-1);return i>=n?void 0:{from:i,to:n}}const Jl=kt.define({map:Ul}),Yl=kt.define({map:Ul}),Xl=Z.define({create:()=>fi.none,update(t,e){t=t.map(e.changes);for(let i of e.effects)if(i.is(Jl)&&!Ql(t,i.value.from,i.value.to)){let{preparePlaceholder:n}=e.state.facet(th),r=n?fi.replace({widget:new nh(n(e.state,i.value))}):ih;t=t.update({add:[r.range(i.value.from,i.value.to)]})}else i.is(Yl)&&(t=t.update({filter:(t,e)=>i.value.from!=t||i.value.to!=e,filterFrom:i.value.from,filterTo:i.value.to}));if(e.selection){let i=!1,{head:n}=e.selection.main;t.between(n,n,((t,e)=>{t<n&&e>n&&(i=!0)})),i&&(t=t.update({filterFrom:n,filterTo:n,filter:(t,e)=>e<=n||t>=n}))}return t},provide:t=>Jr.decorations.from(t),toJSON(t,e){let i=[];return t.between(0,e.doc.length,((t,e)=>{i.push(t,e)})),i},fromJSON(t){if(!Array.isArray(t)||t.length%2)throw new RangeError("Invalid JSON for fold state");let e=[];for(let i=0;i<t.length;){let n=t[i++],r=t[i++];if("number"!=typeof n||"number"!=typeof r)throw new RangeError("Invalid JSON for fold state");e.push(ih.range(n,r))}return fi.set(e,!0)}});function Ql(t,e,i){let n=!1;return t.between(e,e,((t,r)=>{t==e&&r==i&&(n=!0)})),n}const Zl={placeholderDOM:null,preparePlaceholder:null,placeholderText:"…"},th=$.define({combine:t=>Nt(t,Zl)});function eh(t,e){let{state:i}=t,n=i.facet(th),r=e=>{let i=t.lineBlockAt(t.posAtDOM(e.target)),n=function(t,e,i){var n;let r=null;return null===(n=t.field(Xl,!1))||void 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t.visibleRanges)nl(this.tree,e,((t,e,n)=>{i.add(t,e,this.markCache[n]||(this.markCache[n]=fi.mark({class:n})))}),n,r);return i.finish()}}const ch=st.high(Ii.fromClass(ah,{decorations:t=>t.decorations})),uh=Jr.baseTheme({"&.cm-focused .cm-matchingBracket":{backgroundColor:"#328c8252"},"&.cm-focused .cm-nonmatchingBracket":{backgroundColor:"#bb555544"}}),fh=1e4,dh="()[]{}",ph=$.define({combine:t=>Nt(t,{afterCursor:!0,brackets:dh,maxScanDistance:fh,renderMatch:vh})}),gh=fi.mark({class:"cm-matchingBracket"}),mh=fi.mark({class:"cm-nonmatchingBracket"});function vh(t){let e=[],i=t.matched?gh:mh;return e.push(i.range(t.start.from,t.start.to)),t.end&&e.push(i.range(t.end.from,t.end.to)),e}const wh=Z.define({create:()=>fi.none,update(t,e){if(!e.docChanged&&!e.selection)return t;let i=[],n=e.state.facet(ph);for(let t of e.state.selection.ranges){if(!t.empty)continue;let r=Sh(e.state,t.head,-1,n)||t.head>0&&Sh(e.state,t.head-1,1,n)||n.afterCursor&&(Sh(e.state,t.head,1,n)||t.head<e.state.doc.length&&Sh(e.state,t.head+1,-1,n));r&&(i=i.concat(n.renderMatch(r,e.state)))}return fi.set(i,!0)},provide:t=>Jr.decorations.from(t)}),yh=[wh,uh];const bh=new bo;function xh(t,e,i){let n=t.prop(e<0?bo.openedBy:bo.closedBy);if(n)return n;if(1==t.name.length){let n=i.indexOf(t.name);if(n>-1&&n%2==(e<0?1:0))return[i[n+e]]}return null}function kh(t){let e=t.type.prop(bh);return e?e(t.node):t}function Sh(t,e,i,n={}){let r=n.maxScanDistance||fh,s=n.brackets||dh,o=Cl(t),l=o.resolveInner(e,i);for(let n=l;n;n=n.parent){let r=xh(n.type,i,s);if(r&&n.from<n.to){let o=kh(n);if(o&&(i>0?e>=o.from&&e<o.to:e>o.from&&e<=o.to))return Ah(t,e,i,n,o,r,s)}}return function(t,e,i,n,r,s,o){let l=i<0?t.sliceDoc(e-1,e):t.sliceDoc(e,e+1),h=o.indexOf(l);if(h<0||h%2==0!=i>0)return null;let a={from:i<0?e-1:e,to:i>0?e+1:e},c=t.doc.iterRange(e,i>0?t.doc.length:0),u=0;for(let t=0;!c.next().done&&t<=s;){let s=c.value;i<0&&(t+=s.length);let l=e+t*i;for(let t=i>0?0:s.length-1,e=i>0?s.length:-1;t!=e;t+=i){let e=o.indexOf(s[t]);if(!(e<0||n.resolveInner(l+t,1).type!=r))if(e%2==0==i>0)u++;else{if(1==u)return{start:a,end:{from:l+t,to:l+t+1},matched:e>>1==h>>1};u--}}i>0&&(t+=s.length)}return c.done?{start:a,matched:!1}:null}(t,e,i,o,l.type,r,s)}function Ah(t,e,i,n,r,s,o){let l=n.parent,h={from:r.from,to:r.to},a=0,c=null==l?void 0:l.cursor();if(c&&(i<0?c.childBefore(n.from):c.childAfter(n.to)))do{if(i<0?c.to<=n.from:c.from>=n.to){if(0==a&&s.indexOf(c.type.name)>-1&&c.from<c.to){let t=kh(c);return{start:h,end:t?{from:t.from,to:t.to}:void 0,matched:!0}}if(xh(c.type,i,o))a++;else if(xh(c.type,-i,o)){if(0==a){let t=kh(c);return{start:h,end:t&&t.from<t.to?{from:t.from,to:t.to}:void 0,matched:!1}}a--}}}while(i<0?c.prevSibling():c.nextSibling());return{start:h,matched:!1}}function Mh(t,e,i,n=0,r=0){null==e&&-1==(e=t.search(/[^\s\u00a0]/))&&(e=t.length);let s=r;for(let r=n;r<e;r++)9==t.charCodeAt(r)?s+=i-s%i:s++;return s}class Ch{constructor(t,e,i,n){this.string=t,this.tabSize=e,this.indentUnit=i,this.overrideIndent=n,this.pos=0,this.start=0,this.lastColumnPos=0,this.lastColumnValue=0}eol(){return this.pos>=this.string.length}sol(){return 0==this.pos}peek(){return this.string.charAt(this.pos)||void 0}next(){if(this.pos<this.string.length)return this.string.charAt(this.pos++)}eat(t){let e,i=this.string.charAt(this.pos);if(e="string"==typeof t?i==t:i&&(t instanceof RegExp?t.test(i):t(i)),e)return++this.pos,i}eatWhile(t){let e=this.pos;for(;this.eat(t););return this.pos>e}eatSpace(){let t=this.pos;for(;/[\s\u00a0]/.test(this.string.charAt(this.pos));)++this.pos;return this.pos>t}skipToEnd(){this.pos=this.string.length}skipTo(t){let e=this.string.indexOf(t,this.pos);if(e>-1)return this.pos=e,!0}backUp(t){this.pos-=t}column(){return this.lastColumnPos<this.start&&(this.lastColumnValue=Mh(this.string,this.start,this.tabSize,this.lastColumnPos,this.lastColumnValue),this.lastColumnPos=this.start),this.lastColumnValue}indentation(){var t;return null!==(t=this.overrideIndent)&&void 0!==t?t:Mh(this.string,null,this.tabSize)}match(t,e,i){if("string"==typeof t){let n=t=>i?t.toLowerCase():t;return n(this.string.substr(this.pos,t.length))==n(t)?(!1!==e&&(this.pos+=t.length),!0):null}{let i=this.string.slice(this.pos).match(t);return i&&i.index>0?null:(i&&!1!==e&&(this.pos+=i[0].length),i)}}current(){return this.string.slice(this.start,this.pos)}}function Oh(t){if("object"!=typeof t)return t;let e={};for(let i in t){let n=t[i];e[i]=n instanceof Array?n.slice():n}return e}const Dh=new WeakMap;class Th extends Al{constructor(t){let e=(i=t.languageData,$.define({combine:i?t=>t.concat(i):void 0}));var i;let n,r={name:(s=t).name||"",token:s.token,blankLine:s.blankLine||(()=>{}),startState:s.startState||(()=>!0),copyState:s.copyState||Oh,indent:s.indent||(()=>null),languageData:s.languageData||{},tokenTable:s.tokenTable||Lh};var s;super(e,new class extends Go{createParse(t,e,i){return new Ph(n,t,e,i)}},[Il.of(((t,e)=>this.getIndent(t,e)))],t.name),this.topNode=function(t){let e=So.define({id:Nh.length,name:"Document",props:[kl.add((()=>t))],top:!0});return Nh.push(e),e}(e),n=this,this.streamParser=r,this.stateAfter=new bo({perNode:!0}),this.tokenTable=t.tokenTable?new Fh(r.tokenTable):zh}static define(t){return new Th(t)}getIndent(t,e){let i,n=Cl(t.state),r=n.resolve(e);for(;r&&r.type!=this.topNode;)r=r.parent;if(!r)return null;let{overrideIndentation:s}=t.options;s&&(i=Dh.get(t.state),null!=i&&i<e-1e4&&(i=void 0));let o,l,h=Eh(this,n,0,r.from,null!=i?i:e);if(h?(l=h.state,o=h.pos+1):(l=this.streamParser.startState(t.unit),o=0),e-o>1e4)return null;for(;o<e;){let i=t.state.doc.lineAt(o),n=Math.min(e,i.to);if(i.length){let e=s?s(i.from):-1,r=new Ch(i.text,t.state.tabSize,t.unit,e<0?void 0:e);for(;r.pos<n-i.from;)Bh(this.streamParser.token,r,l)}else this.streamParser.blankLine(l,t.unit);if(n==e)break;o=i.to+1}let a=t.lineAt(e);return s&&null==i&&Dh.set(t.state,a.from),this.streamParser.indent(l,/^\s*(.*)/.exec(a.text)[1],t)}get allowsNesting(){return!1}}function Eh(t,e,i,n,r){let s=i>=n&&i+e.length<=r&&e.prop(t.stateAfter);if(s)return{state:t.streamParser.copyState(s),pos:i+e.length};for(let s=e.children.length-1;s>=0;s--){let o=e.children[s],l=i+e.positions[s],h=o instanceof Do&&l<r&&Eh(t,o,l,n,r);if(h)return h}return null}function Rh(t,e,i,n,r){if(r&&i<=0&&n>=e.length)return e;r||e.type!=t.topNode||(r=!0);for(let s=e.children.length-1;s>=0;s--){let o,l=e.positions[s],h=e.children[s];if(l<n&&h instanceof Do){if(!(o=Rh(t,h,i-l,n-l,r)))break;return r?new Do(e.type,e.children.slice(0,s).concat(o),e.positions.slice(0,s+1),l+o.length):o}}return null}class Ph{constructor(t,e,i,n){this.lang=t,this.input=e,this.fragments=i,this.ranges=n,this.stoppedAt=null,this.chunks=[],this.chunkPos=[],this.chunk=[],this.chunkReused=void 0,this.rangeIndex=0,this.to=n[n.length-1].to;let r=Tl.get(),s=n[0].from,{state:o,tree:l}=function(t,e,i,n){for(let n of e){let e,r=n.from+(n.openStart?25:0),s=n.to-(n.openEnd?25:0),o=r<=i&&s>i&&Eh(t,n.tree,0-n.offset,i,s);if(o&&(e=Rh(t,n.tree,i+n.offset,o.pos+n.offset,!1)))return{state:o.state,tree:e}}return{state:t.streamParser.startState(n?Hl(n):4),tree:Do.empty}}(t,i,s,null==r?void 0:r.state);this.state=o,this.parsedPos=this.chunkStart=s+l.length;for(let t=0;t<l.children.length;t++)this.chunks.push(l.children[t]),this.chunkPos.push(l.positions[t]);r&&this.parsedPos<r.viewport.from-1e5&&(this.state=this.lang.streamParser.startState(Hl(r.state)),r.skipUntilInView(this.parsedPos,r.viewport.from),this.parsedPos=r.viewport.from),this.moveRangeIndex()}advance(){let t=Tl.get(),e=null==this.stoppedAt?this.to:Math.min(this.to,this.stoppedAt),i=Math.min(e,this.chunkStart+2048);for(t&&(i=Math.min(i,t.viewport.to));this.parsedPos<i;)this.parseLine(t);return this.chunkStart<this.parsedPos&&this.finishChunk(),this.parsedPos>=e?this.finish():t&&this.parsedPos>=t.viewport.to?(t.skipUntilInView(this.parsedPos,e),this.finish()):null}stopAt(t){this.stoppedAt=t}lineAfter(t){let e=this.input.chunk(t);if(this.input.lineChunks)"\n"==e&&(e="");else{let t=e.indexOf("\n");t>-1&&(e=e.slice(0,t))}return t+e.length<=this.to?e:e.slice(0,this.to-t)}nextLine(){let t=this.parsedPos,e=this.lineAfter(t),i=t+e.length;for(let t=this.rangeIndex;;){let n=this.ranges[t].to;if(n>=i)break;if(e=e.slice(0,n-(i-e.length)),t++,t==this.ranges.length)break;let r=this.ranges[t].from,s=this.lineAfter(r);e+=s,i=r+s.length}return{line:e,end:i}}skipGapsTo(t,e,i){for(;;){let n=this.ranges[this.rangeIndex].to,r=t+e;if(i>0?n>r:n>=r)break;e+=this.ranges[++this.rangeIndex].from-n}return e}moveRangeIndex(){for(;this.ranges[this.rangeIndex].to<this.parsedPos;)this.rangeIndex++}emitToken(t,e,i,n,r){if(this.ranges.length>1){e+=r=this.skipGapsTo(e,r,1);let t=this.chunk.length;i+=r=this.skipGapsTo(i,r,-1),n+=this.chunk.length-t}return this.chunk.push(t,e,i,n),r}parseLine(t){let{line:e,end:i}=this.nextLine(),n=0,{streamParser:r}=this.lang,s=new Ch(e,t?t.state.tabSize:4,t?Hl(t.state):2);if(s.eol())r.blankLine(this.state,s.indentUnit);else for(;!s.eol();){let t=Bh(r.token,s,this.state);if(t&&(n=this.emitToken(this.lang.tokenTable.resolve(t),this.parsedPos+s.start,this.parsedPos+s.pos,4,n)),s.start>1e4)break}this.parsedPos=i,this.moveRangeIndex(),this.parsedPos<this.to&&this.parsedPos++}finishChunk(){let t=Do.build({buffer:this.chunk,start:this.chunkStart,length:this.parsedPos-this.chunkStart,nodeSet:Ih,topID:0,maxBufferLength:2048,reused:this.chunkReused});t=new Do(t.type,t.children,t.positions,t.length,[[this.lang.stateAfter,this.lang.streamParser.copyState(this.state)]]),this.chunks.push(t),this.chunkPos.push(this.chunkStart-this.ranges[0].from),this.chunk=[],this.chunkReused=void 0,this.chunkStart=this.parsedPos}finish(){return new Do(this.lang.topNode,this.chunks,this.chunkPos,this.parsedPos-this.ranges[0].from).balance()}}function Bh(t,e,i){e.start=e.pos;for(let n=0;n<10;n++){let n=t(e,i);if(e.pos>e.start)return n}throw new Error("Stream parser failed to advance stream.")}const Lh=Object.create(null),Nh=[So.none],Ih=new Ao(Nh),Vh=[],Hh=Object.create(null),Wh=Object.create(null);for(let[t,e]of[["variable","variableName"],["variable-2","variableName.special"],["string-2","string.special"],["def","variableName.definition"],["tag","tagName"],["attribute","attributeName"],["type","typeName"],["builtin","variableName.standard"],["qualifier","modifier"],["error","invalid"],["header","heading"],["property","propertyName"]])Wh[t]=qh(Lh,e);class Fh{constructor(t){this.extra=t,this.table=Object.assign(Object.create(null),Wh)}resolve(t){return t?this.table[t]||(this.table[t]=qh(this.extra,t)):0}}const zh=new Fh(Lh);function _h(t,e){Vh.indexOf(t)>-1||(Vh.push(t),console.warn(e))}function qh(t,e){let i=[];for(let n of e.split(" ")){let e=[];for(let i of n.split(".")){let n=t[i]||bl[i];n?"function"==typeof n?e.length?e=e.map(n):_h(i,`Modifier ${i} used at start of tag`):e.length?_h(i,`Tag ${i} used as modifier`):e=Array.isArray(n)?n:[n]:_h(i,`Unknown highlighting tag ${i}`)}for(let t of e)i.push(t)}if(!i.length)return 0;let n=e.replace(/ /g,"_"),r=n+" "+i.map((t=>t.id)),s=Hh[r];if(s)return s.id;let o=Hh[r]=So.define({id:Nh.length,name:n,props:[Zo({[n]:i})]});return Nh.push(o),o.id}function jh(t,e){return({state:i,dispatch:n})=>{if(i.readOnly)return!1;let r=t(e,i);return!!r&&(n(i.update(r)),!0)}}const Kh=jh(Xh,0),$h=jh(Yh,0),Gh=jh(((t,e)=>Yh(t,e,function(t){let e=[];for(let i of t.selection.ranges){let n=t.doc.lineAt(i.from),r=i.to<=n.to?n:t.doc.lineAt(i.to),s=e.length-1;s>=0&&e[s].to>n.from?e[s].to=r.to:e.push({from:n.from+/^\s*/.exec(n.text)[0].length,to:r.to})}return e}(e))),0);function Uh(t,e){let i=t.languageDataAt("commentTokens",e);return i.length?i[0]:{}}const Jh=50;function Yh(t,e,i=e.selection.ranges){let n=i.map((t=>Uh(e,t.from).block));if(!n.every((t=>t)))return null;let r=i.map(((t,i)=>function(t,{open:e,close:i},n,r){let s,o,l=t.sliceDoc(n-Jh,n),h=t.sliceDoc(r,r+Jh),a=/\s*$/.exec(l)[0].length,c=/^\s*/.exec(h)[0].length,u=l.length-a;if(l.slice(u-e.length,u)==e&&h.slice(c,c+i.length)==i)return{open:{pos:n-a,margin:a&&1},close:{pos:r+c,margin:c&&1}};r-n<=2*Jh?s=o=t.sliceDoc(n,r):(s=t.sliceDoc(n,n+Jh),o=t.sliceDoc(r-Jh,r));let f=/^\s*/.exec(s)[0].length,d=/\s*$/.exec(o)[0].length,p=o.length-d-i.length;return s.slice(f,f+e.length)==e&&o.slice(p,p+i.length)==i?{open:{pos:n+f+e.length,margin:/\s/.test(s.charAt(f+e.length))?1:0},close:{pos:r-d-i.length,margin:/\s/.test(o.charAt(p-1))?1:0}}:null}(e,n[i],t.from,t.to)));if(2!=t&&!r.every((t=>t)))return{changes:e.changes(i.map(((t,e)=>r[e]?[]:[{from:t.from,insert:n[e].open+" "},{from:t.to,insert:" "+n[e].close}])))};if(1!=t&&r.some((t=>t))){let t=[];for(let e,i=0;i<r.length;i++)if(e=r[i]){let r=n[i],{open:s,close:o}=e;t.push({from:s.pos-r.open.length,to:s.pos+s.margin},{from:o.pos-o.margin,to:o.pos+r.close.length})}return{changes:t}}return null}function Xh(t,e,i=e.selection.ranges){let n=[],r=-1;for(let{from:t,to:s}of i){let i=n.length,o=1e9,l=Uh(e,t).line;if(l){for(let i=t;i<=s;){let h=e.doc.lineAt(i);if(h.from>r&&(t==s||s>h.from)){r=h.from;let t=/^\s*/.exec(h.text)[0].length,e=t==h.length,i=h.text.slice(t,t+l.length)==l?t:-1;t<h.text.length&&t<o&&(o=t),n.push({line:h,comment:i,token:l,indent:t,empty:e,single:!1})}i=h.to+1}if(o<1e9)for(let t=i;t<n.length;t++)n[t].indent<n[t].line.text.length&&(n[t].indent=o);n.length==i+1&&(n[i].single=!0)}}if(2!=t&&n.some((t=>t.comment<0&&(!t.empty||t.single)))){let t=[];for(let{line:e,token:i,indent:r,empty:s,single:o}of n)!o&&s||t.push({from:e.from+r,insert:i+" "});let i=e.changes(t);return{changes:i,selection:e.selection.map(i,1)}}if(1!=t&&n.some((t=>t.comment>=0))){let t=[];for(let{line:e,comment:i,token:r}of n)if(i>=0){let n=e.from+i,s=n+r.length;" "==e.text[s-e.from]&&s++,t.push({from:n,to:s})}return{changes:t}}return null}const Qh=yt.define(),Zh=yt.define(),ta=$.define(),ea=$.define({combine:t=>Nt(t,{minDepth:100,newGroupDelay:500,joinToEvent:(t,e)=>e},{minDepth:Math.max,newGroupDelay:Math.min,joinToEvent:(t,e)=>(i,n)=>t(i,n)||e(i,n)})});const ia=Z.define({create:()=>wa.empty,update(t,e){let i=e.state.facet(ea),n=e.annotation(Qh);if(n){let r=e.docChanged?q.single(function(t){let e=0;return t.iterChangedRanges(((t,i)=>e=i)),e}(e.changes)):void 0,s=ha.fromTransaction(e,r),o=n.side,l=0==o?t.undone:t.done;return l=s?aa(l,l.length,i.minDepth,s):da(l,e.startState.selection),new wa(0==o?n.rest:l,0==o?l:n.rest)}let r=e.annotation(Zh);if("full"!=r&&"before"!=r||(t=t.isolate()),!1===e.annotation(St.addToHistory))return e.changes.empty?t:t.addMapping(e.changes.desc);let s=ha.fromTransaction(e),o=e.annotation(St.time),l=e.annotation(St.userEvent);return s?t=t.addChanges(s,o,l,i,e):e.selection&&(t=t.addSelection(e.startState.selection,o,l,i.newGroupDelay)),"full"!=r&&"after"!=r||(t=t.isolate()),t},toJSON:t=>({done:t.done.map((t=>t.toJSON())),undone:t.undone.map((t=>t.toJSON()))}),fromJSON:t=>new wa(t.done.map(ha.fromJSON),t.undone.map(ha.fromJSON))});function na(t,e){return function({state:i,dispatch:n}){if(!e&&i.readOnly)return!1;let r=i.field(ia,!1);if(!r)return!1;let s=r.pop(t,i,e);return!!s&&(n(s),!0)}}const ra=na(0,!1),sa=na(1,!1),oa=na(0,!0),la=na(1,!0);class ha{constructor(t,e,i,n,r){this.changes=t,this.effects=e,this.mapped=i,this.startSelection=n,this.selectionsAfter=r}setSelAfter(t){return new ha(this.changes,this.effects,this.mapped,this.startSelection,t)}toJSON(){var t,e,i;return{changes:null===(t=this.changes)||void 0===t?void 0:t.toJSON(),mapped:null===(e=this.mapped)||void 0===e?void 0:e.toJSON(),startSelection:null===(i=this.startSelection)||void 0===i?void 0:i.toJSON(),selectionsAfter:this.selectionsAfter.map((t=>t.toJSON()))}}static fromJSON(t){return new ha(t.changes&&N.fromJSON(t.changes),[],t.mapped&&L.fromJSON(t.mapped),t.startSelection&&q.fromJSON(t.startSelection),t.selectionsAfter.map(q.fromJSON))}static fromTransaction(t,e){let i=ua;for(let e of t.startState.facet(ta)){let n=e(t);n.length&&(i=i.concat(n))}return!i.length&&t.changes.empty?null:new ha(t.changes.invert(t.startState.doc),i,void 0,e||t.startState.selection,ua)}static selection(t){return new ha(void 0,ua,void 0,void 0,t)}}function aa(t,e,i,n){let r=e+1>i+20?e-i-1:0,s=t.slice(r,e);return s.push(n),s}function ca(t,e){return t.length?e.length?t.concat(e):t:e}const ua=[],fa=200;function da(t,e){if(t.length){let i=t[t.length-1],n=i.selectionsAfter.slice(Math.max(0,i.selectionsAfter.length-fa));return n.length&&n[n.length-1].eq(e)?t:(n.push(e),aa(t,t.length-1,1e9,i.setSelAfter(n)))}return[ha.selection([e])]}function pa(t){let e=t[t.length-1],i=t.slice();return i[t.length-1]=e.setSelAfter(e.selectionsAfter.slice(0,e.selectionsAfter.length-1)),i}function ga(t,e){if(!t.length)return t;let i=t.length,n=ua;for(;i;){let r=ma(t[i-1],e,n);if(r.changes&&!r.changes.empty||r.effects.length){let e=t.slice(0,i);return e[i-1]=r,e}e=r.mapped,i--,n=r.selectionsAfter}return n.length?[ha.selection(n)]:ua}function ma(t,e,i){let n=ca(t.selectionsAfter.length?t.selectionsAfter.map((t=>t.map(e))):ua,i);if(!t.changes)return ha.selection(n);let r=t.changes.map(e),s=e.mapDesc(t.changes,!0),o=t.mapped?t.mapped.composeDesc(s):s;return new ha(r,kt.mapEffects(t.effects,e),o,t.startSelection.map(s),n)}const va=/^(input\.type|delete)($|\.)/;class wa{constructor(t,e,i=0,n=void 0){this.done=t,this.undone=e,this.prevTime=i,this.prevUserEvent=n}isolate(){return this.prevTime?new wa(this.done,this.undone):this}addChanges(t,e,i,n,r){let s=this.done,o=s[s.length-1];return s=o&&o.changes&&!o.changes.empty&&t.changes&&(!i||va.test(i))&&(!o.selectionsAfter.length&&e-this.prevTime<n.newGroupDelay&&n.joinToEvent(r,function(t,e){let i=[],n=!1;return t.iterChangedRanges(((t,e)=>i.push(t,e))),e.iterChangedRanges(((t,e,r,s)=>{for(let t=0;t<i.length;){let e=i[t++],o=i[t++];s>=e&&r<=o&&(n=!0)}})),n}(o.changes,t.changes))||"input.type.compose"==i)?aa(s,s.length-1,n.minDepth,new ha(t.changes.compose(o.changes),ca(t.effects,o.effects),o.mapped,o.startSelection,ua)):aa(s,s.length,n.minDepth,t),new wa(s,ua,e,i)}addSelection(t,e,i,n){let r=this.done.length?this.done[this.done.length-1].selectionsAfter:ua;return 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vc="function"==typeof String.prototype.normalize?t=>t.normalize("NFKD"):t=>t;class wc{constructor(t,e,i=0,n=t.length,r,s){this.test=s,this.value={from:0,to:0},this.done=!1,this.matches=[],this.buffer="",this.bufferPos=0,this.iter=t.iterRange(i,n),this.bufferStart=i,this.normalize=r?t=>r(vc(t)):vc,this.query=this.normalize(e)}peek(){if(this.bufferPos==this.buffer.length){if(this.bufferStart+=this.buffer.length,this.iter.next(),this.iter.done)return-1;this.bufferPos=0,this.buffer=this.iter.value}return T(this.buffer,this.bufferPos)}next(){for(;this.matches.length;)this.matches.pop();return this.nextOverlapping()}nextOverlapping(){for(;;){let t=this.peek();if(t<0)return this.done=!0,this;let e=E(t),i=this.bufferStart+this.bufferPos;this.bufferPos+=R(t);let n=this.normalize(e);for(let t=0,r=i;;t++){let s=n.charCodeAt(t),o=this.match(s,r);if(t==n.length-1){if(o)return this.value=o,this;break}r==i&&t<e.length&&e.charCodeAt(t)==s&&r++}}}match(t,e){let i=null;for(let 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s=t.lineAt(n);this.curLineStart=s.from,this.matchPos=Mc(t,n),this.getLine(this.curLineStart)}getLine(t){this.iter.next(t),this.iter.lineBreak?this.curLine="":(this.curLine=this.iter.value,this.curLineStart+this.curLine.length>this.to&&(this.curLine=this.curLine.slice(0,this.to-this.curLineStart)),this.iter.next())}nextLine(){this.curLineStart=this.curLineStart+this.curLine.length+1,this.curLineStart>this.to?this.curLine="":this.getLine(0)}next(){for(let t=this.matchPos-this.curLineStart;;){this.re.lastIndex=t;let e=this.matchPos<=this.to&&this.re.exec(this.curLine);if(e){let i=this.curLineStart+e.index,n=i+e[0].length;if(this.matchPos=Mc(this.text,n+(i==n?1:0)),i==this.curLineStart+this.curLine.length&&this.nextLine(),(i<n||i>this.value.to)&&(!this.test||this.test(i,n,e)))return this.value={from:i,to:n,match:e},this;t=this.matchPos-this.curLineStart}else{if(!(this.curLineStart+this.curLine.length<this.to))return this.done=!0,this;this.nextLine(),t=0}}}}const kc=new WeakMap;class Sc{constructor(t,e){this.from=t,this.text=e}get to(){return this.from+this.text.length}static get(t,e,i){let n=kc.get(t);if(!n||n.from>=i||n.to<=e){let n=new Sc(e,t.sliceString(e,i));return kc.set(t,n),n}if(n.from==e&&n.to==i)return n;let{text:r,from:s}=n;return s>e&&(r=t.sliceString(e,s)+r,s=e),n.to<i&&(r+=t.sliceString(n.to,i)),kc.set(t,new Sc(s,r)),new Sc(e,r.slice(e-s,i-s))}}class Ac{constructor(t,e,i,n,r){this.text=t,this.to=r,this.done=!1,this.value=yc,this.matchPos=Mc(t,n),this.re=new RegExp(e,bc+((null==i?void 0:i.ignoreCase)?"i":"")),this.test=null==i?void 0:i.test,this.flat=Sc.get(t,n,this.chunkEnd(n+5e3))}chunkEnd(t){return t>=this.to?this.to:this.text.lineAt(t).to}next(){for(;;){let t=this.re.lastIndex=this.matchPos-this.flat.from,e=this.re.exec(this.flat.text);if(e&&!e[0]&&e.index==t&&(this.re.lastIndex=t+1,e=this.re.exec(this.flat.text)),e){let t=this.flat.from+e.index,i=t+e[0].length;if((this.flat.to>=this.to||e.index+e[0].length<=this.flat.text.length-10)&&(!this.test||this.test(t,i,e)))return this.value={from:t,to:i,match:e},this.matchPos=Mc(this.text,i+(t==i?1:0)),this}if(this.flat.to==this.to)return this.done=!0,this;this.flat=Sc.get(this.text,this.flat.from,this.chunkEnd(this.flat.from+2*this.flat.text.length))}}}function Mc(t,e){if(e>=t.length)return e;let i,n=t.lineAt(e);for(;e<n.to&&(i=n.text.charCodeAt(e-n.from))>=56320&&i<57344;)e++;return e}function Cc(t){let e=gc("input",{class:"cm-textfield",name:"line",value:String(t.state.doc.lineAt(t.state.selection.main.head).number)});function i(){let i=/^([+-])?(\d+)?(:\d+)?(%)?$/.exec(e.value);if(!i)return;let{state:n}=t,r=n.doc.lineAt(n.selection.main.head),[,s,o,l,h]=i,a=l?+l.slice(1):0,c=o?+o:r.number;if(o&&h){let t=c/100;s&&(t=t*("-"==s?-1:1)+r.number/n.doc.lines),c=Math.round(n.doc.lines*t)}else o&&s&&(c=c*("-"==s?-1:1)+r.number);let u=n.doc.line(Math.max(1,Math.min(n.doc.lines,c))),f=q.cursor(u.from+Math.max(0,Math.min(a,u.length)));t.dispatch({effects:[Oc.of(!1),Jr.scrollIntoView(f.from,{y:"center"})],selection:f}),t.focus()}return{dom:gc("form",{class:"cm-gotoLine",onkeydown:e=>{27==e.keyCode?(e.preventDefault(),t.dispatch({effects:Oc.of(!1)}),t.focus()):13==e.keyCode&&(e.preventDefault(),i())},onsubmit:t=>{t.preventDefault(),i()}},gc("label",t.state.phrase("Go to line"),": ",e)," ",gc("button",{class:"cm-button",type:"submit"},t.state.phrase("go")))}}"undefined"!=typeof Symbol&&(xc.prototype[Symbol.iterator]=Ac.prototype[Symbol.iterator]=function(){return this});const Oc=kt.define(),Dc=Z.define({create:()=>!0,update(t,e){for(let i of e.effects)i.is(Oc)&&(t=i.value);return t},provide:t=>Qs.from(t,(t=>t?Cc:null))}),Tc=Jr.baseTheme({".cm-panel.cm-gotoLine":{padding:"2px 6px 4px","& label":{fontSize:"80%"}}});const Ec=$.define({combine:t=>Nt(t,{top:!1,caseSensitive:!1,literal:!1,regexp:!1,wholeWord:!1,createPanel:t=>new su(t),scrollToMatch:t=>Jr.scrollIntoView(t)})});class Rc{constructor(t){this.search=t.search,this.caseSensitive=!!t.caseSensitive,this.literal=!!t.literal,this.regexp=!!t.regexp,this.replace=t.replace||"",this.valid=!!this.search&&(!this.regexp||function(t){try{return new RegExp(t,bc),!0}catch(t){return!1}}(this.search)),this.unquoted=this.unquote(this.search),this.wholeWord=!!t.wholeWord}unquote(t){return this.literal?t:t.replace(/\\([nrt\\])/g,((t,e)=>"n"==e?"\n":"r"==e?"\r":"t"==e?"\t":"\\"))}eq(t){return this.search==t.search&&this.replace==t.replace&&this.caseSensitive==t.caseSensitive&&this.regexp==t.regexp&&this.wholeWord==t.wholeWord}create(){return this.regexp?new Hc(this):new Lc(this)}getCursor(t,e=0,i){let n=t.doc?t:Lt.create({doc:t});return null==i&&(i=n.doc.length),this.regexp?Nc(this,n,e,i):Bc(this,n,e,i)}}class Pc{constructor(t){this.spec=t}}function Bc(t,e,i,n){return new wc(e.doc,t.unquoted,i,n,t.caseSensitive?void 0:t=>t.toLowerCase(),t.wholeWord?function(t,e){return(i,n,r,s)=>((s>i||s+r.length<n)&&(s=Math.max(0,i-2),r=t.sliceString(s,Math.min(t.length,n+2))),!(e(Ic(r,i-s))==Et.Word&&e(Vc(r,i-s))==Et.Word||e(Vc(r,n-s))==Et.Word&&e(Ic(r,n-s))==Et.Word))}(e.doc,e.charCategorizer(e.selection.main.head)):void 0)}class Lc extends Pc{constructor(t){super(t)}nextMatch(t,e,i){let n=Bc(this.spec,t,i,t.doc.length).nextOverlapping();return n.done&&(n=Bc(this.spec,t,0,e).nextOverlapping()),n.done?null:n.value}prevMatchInRange(t,e,i){for(let n=i;;){let i=Math.max(e,n-1e4-this.spec.unquoted.length),r=Bc(this.spec,t,i,n),s=null;for(;!r.nextOverlapping().done;)s=r.value;if(s)return s;if(i==e)return null;n-=1e4}}prevMatch(t,e,i){return this.prevMatchInRange(t,0,e)||this.prevMatchInRange(t,i,t.doc.length)}getReplacement(t){return this.spec.unquote(this.spec.replace)}matchAll(t,e){let i=Bc(this.spec,t,0,t.doc.length),n=[];for(;!i.next().done;){if(n.length>=e)return null;n.push(i.value)}return n}highlight(t,e,i,n){let r=Bc(this.spec,t,Math.max(0,e-this.spec.unquoted.length),Math.min(i+this.spec.unquoted.length,t.doc.length));for(;!r.next().done;)n(r.value.from,r.value.to)}}function Nc(t,e,i,n){return new xc(e.doc,t.search,{ignoreCase:!t.caseSensitive,test:t.wholeWord?(r=e.charCategorizer(e.selection.main.head),(t,e,i)=>!i[0].length||(r(Ic(i.input,i.index))!=Et.Word||r(Vc(i.input,i.index))!=Et.Word)&&(r(Vc(i.input,i.index+i[0].length))!=Et.Word||r(Ic(i.input,i.index+i[0].length))!=Et.Word)):void 0},i,n);var r}function Ic(t,e){return t.slice(A(t,e,!1),e)}function Vc(t,e){return t.slice(e,A(t,e))}class Hc extends Pc{nextMatch(t,e,i){let n=Nc(this.spec,t,i,t.doc.length).next();return n.done&&(n=Nc(this.spec,t,0,e).next()),n.done?null:n.value}prevMatchInRange(t,e,i){for(let n=1;;n++){let r=Math.max(e,i-1e4*n),s=Nc(this.spec,t,r,i),o=null;for(;!s.next().done;)o=s.value;if(o&&(r==e||o.from>r+10))return o;if(r==e)return null}}prevMatch(t,e,i){return this.prevMatchInRange(t,0,e)||this.prevMatchInRange(t,i,t.doc.length)}getReplacement(t){return this.spec.unquote(this.spec.replace.replace(/\$([$&\d+])/g,((e,i)=>"$"==i?"$":"&"==i?t.match[0]:"0"!=i&&+i<t.match.length?t.match[i]:e)))}matchAll(t,e){let i=Nc(this.spec,t,0,t.doc.length),n=[];for(;!i.next().done;){if(n.length>=e)return null;n.push(i.value)}return n}highlight(t,e,i,n){let r=Nc(this.spec,t,Math.max(0,e-250),Math.min(i+250,t.doc.length));for(;!r.next().done;)n(r.value.from,r.value.to)}}const Wc=kt.define(),Fc=kt.define(),zc=Z.define({create:t=>new _c(Zc(t).create(),null),update(t,e){for(let i of e.effects)i.is(Wc)?t=new _c(i.value.create(),t.panel):i.is(Fc)&&(t=new _c(t.query,i.value?Qc:null));return t},provide:t=>Qs.from(t,(t=>t.panel))});class _c{constructor(t,e){this.query=t,this.panel=e}}const qc=fi.mark({class:"cm-searchMatch"}),jc=fi.mark({class:"cm-searchMatch cm-searchMatch-selected"}),Kc=Ii.fromClass(class{constructor(t){this.view=t,this.decorations=this.highlight(t.state.field(zc))}update(t){let e=t.state.field(zc);(e!=t.startState.field(zc)||t.docChanged||t.selectionSet||t.viewportChanged)&&(this.decorations=this.highlight(e))}highlight({query:t,panel:e}){if(!e||!t.spec.valid)return fi.none;let{view:i}=this,n=new zt;for(let e=0,r=i.visibleRanges,s=r.length;e<s;e++){let{from:o,to:l}=r[e];for(;e<s-1&&l>r[e+1].from-500;)l=r[++e].to;t.highlight(i.state,o,l,((t,e)=>{let r=i.state.selection.ranges.some((i=>i.from==t&&i.to==e));n.add(t,e,r?jc:qc)}))}return n.finish()}},{decorations:t=>t.decorations});function $c(t){return e=>{let i=e.state.field(zc,!1);return i&&i.query.spec.valid?t(e,i):iu(e)}}const Gc=$c(((t,{query:e})=>{let{to:i}=t.state.selection.main,n=e.nextMatch(t.state,i,i);if(!n)return!1;let r=q.single(n.from,n.to),s=t.state.facet(Ec);return t.dispatch({selection:r,effects:[au(t,n),s.scrollToMatch(r.main,t)],userEvent:"select.search"}),eu(t),!0})),Uc=$c(((t,{query:e})=>{let{state:i}=t,{from:n}=i.selection.main,r=e.prevMatch(i,n,n);if(!r)return!1;let s=q.single(r.from,r.to),o=t.state.facet(Ec);return t.dispatch({selection:s,effects:[au(t,r),o.scrollToMatch(s.main,t)],userEvent:"select.search"}),eu(t),!0})),Jc=$c(((t,{query:e})=>{let i=e.matchAll(t.state,1e3);return!(!i||!i.length)&&(t.dispatch({selection:q.create(i.map((t=>q.range(t.from,t.to)))),userEvent:"select.search.matches"}),!0)})),Yc=$c(((t,{query:e})=>{let{state:i}=t,{from:n,to:r}=i.selection.main;if(i.readOnly)return!1;let s=e.nextMatch(i,n,n);if(!s)return!1;let o,l,h=[],a=[];if(s.from==n&&s.to==r&&(l=i.toText(e.getReplacement(s)),h.push({from:s.from,to:s.to,insert:l}),s=e.nextMatch(i,s.from,s.to),a.push(Jr.announce.of(i.phrase("replaced match on line $",i.doc.lineAt(n).number)+"."))),s){let e=0==h.length||h[0].from>=s.to?0:s.to-s.from-l.length;o=q.single(s.from-e,s.to-e),a.push(au(t,s)),a.push(i.facet(Ec).scrollToMatch(o.main,t))}return t.dispatch({changes:h,selection:o,effects:a,userEvent:"input.replace"}),!0})),Xc=$c(((t,{query:e})=>{if(t.state.readOnly)return!1;let i=e.matchAll(t.state,1e9).map((t=>{let{from:i,to:n}=t;return{from:i,to:n,insert:e.getReplacement(t)}}));if(!i.length)return!1;let n=t.state.phrase("replaced $ matches",i.length)+".";return t.dispatch({changes:i,effects:Jr.announce.of(n),userEvent:"input.replace.all"}),!0}));function Qc(t){return t.state.facet(Ec).createPanel(t)}function Zc(t,e){var i,n,r,s,o;let l=t.selection.main,h=l.empty||l.to>l.from+100?"":t.sliceDoc(l.from,l.to);if(e&&!h)return e;let a=t.facet(Ec);return new Rc({search:(null!==(i=null==e?void 0:e.literal)&&void 0!==i?i:a.literal)?h:h.replace(/\n/g,"\\n"),caseSensitive:null!==(n=null==e?void 0:e.caseSensitive)&&void 0!==n?n:a.caseSensitive,literal:null!==(r=null==e?void 0:e.literal)&&void 0!==r?r:a.literal,regexp:null!==(s=null==e?void 0:e.regexp)&&void 0!==s?s:a.regexp,wholeWord:null!==(o=null==e?void 0:e.wholeWord)&&void 0!==o?o:a.wholeWord})}function tu(t){let e=Us(t,Qc);return e&&e.dom.querySelector("[main-field]")}function eu(t){let e=tu(t);e&&e==t.root.activeElement&&e.select()}const iu=t=>{let e=t.state.field(zc,!1);if(e&&e.panel){let i=tu(t);if(i&&i!=t.root.activeElement){let n=Zc(t.state,e.query.spec);n.valid&&t.dispatch({effects:Wc.of(n)}),i.focus(),i.select()}}else t.dispatch({effects:[Fc.of(!0),e?Wc.of(Zc(t.state,e.query.spec)):kt.appendConfig.of(uu)]});return!0},nu=t=>{let e=t.state.field(zc,!1);if(!e||!e.panel)return!1;let i=Us(t,Qc);return i&&i.dom.contains(t.root.activeElement)&&t.focus(),t.dispatch({effects:Fc.of(!1)}),!0},ru=[{key:"Mod-f",run:iu,scope:"editor search-panel"},{key:"F3",run:Gc,shift:Uc,scope:"editor search-panel",preventDefault:!0},{key:"Mod-g",run:Gc,shift:Uc,scope:"editor search-panel",preventDefault:!0},{key:"Escape",run:nu,scope:"editor search-panel"},{key:"Mod-Shift-l",run:({state:t,dispatch:e})=>{let i=t.selection;if(i.ranges.length>1||i.main.empty)return!1;let{from:n,to:r}=i.main,s=[],o=0;for(let e=new wc(t.doc,t.sliceDoc(n,r));!e.next().done;){if(s.length>1e3)return!1;e.value.from==n&&(o=s.length),s.push(q.range(e.value.from,e.value.to))}return e(t.update({selection:q.create(s,o),userEvent:"select.search.matches"})),!0}},{key:"Alt-g",run:t=>{let e=Us(t,Cc);if(!e){let i=[Oc.of(!0)];null==t.state.field(Dc,!1)&&i.push(kt.appendConfig.of([Dc,Tc])),t.dispatch({effects:i}),e=Us(t,Cc)}return e&&e.dom.querySelector("input").select(),!0}},{key:"Mod-d",run:({state:t,dispatch:e})=>{let{ranges:i}=t.selection;if(i.some((t=>t.from===t.to)))return(({state:t,dispatch:e})=>{let{selection:i}=t,n=q.create(i.ranges.map((e=>t.wordAt(e.head)||q.cursor(e.head))),i.mainIndex);return!n.eq(i)&&(e(t.update({selection:n})),!0)})({state:t,dispatch:e});let n=t.sliceDoc(i[0].from,i[0].to);if(t.selection.ranges.some((e=>t.sliceDoc(e.from,e.to)!=n)))return!1;let r=function(t,e){let{main:i,ranges:n}=t.selection,r=t.wordAt(i.head),s=r&&r.from==i.from&&r.to==i.to;for(let i=!1,r=new wc(t.doc,e,n[n.length-1].to);;){if(r.next(),!r.done){if(i&&n.some((t=>t.from==r.value.from)))continue;if(s){let e=t.wordAt(r.value.from);if(!e||e.from!=r.value.from||e.to!=r.value.to)continue}return r.value}if(i)return null;r=new wc(t.doc,e,0,Math.max(0,n[n.length-1].from-1)),i=!0}}(t,n);return!!r&&(e(t.update({selection:t.selection.addRange(q.range(r.from,r.to),!1),effects:Jr.scrollIntoView(r.to)})),!0)},preventDefault:!0}];class su{constructor(t){this.view=t;let e=this.query=t.state.field(zc).query.spec;function i(t,e,i){return gc("button",{class:"cm-button",name:t,onclick:e,type:"button"},i)}this.commit=this.commit.bind(this),this.searchField=gc("input",{value:e.search,placeholder:ou(t,"Find"),"aria-label":ou(t,"Find"),class:"cm-textfield",name:"search",form:"","main-field":"true",onchange:this.commit,onkeyup:this.commit}),this.replaceField=gc("input",{value:e.replace,placeholder:ou(t,"Replace"),"aria-label":ou(t,"Replace"),class:"cm-textfield",name:"replace",form:"",onchange:this.commit,onkeyup:this.commit}),this.caseField=gc("input",{type:"checkbox",name:"case",form:"",checked:e.caseSensitive,onchange:this.commit}),this.reField=gc("input",{type:"checkbox",name:"re",form:"",checked:e.regexp,onchange:this.commit}),this.wordField=gc("input",{type:"checkbox",name:"word",form:"",checked:e.wholeWord,onchange:this.commit}),this.dom=gc("div",{onkeydown:t=>this.keydown(t),class:"cm-search"},[this.searchField,i("next",(()=>Gc(t)),[ou(t,"next")]),i("prev",(()=>Uc(t)),[ou(t,"previous")]),i("select",(()=>Jc(t)),[ou(t,"all")]),gc("label",null,[this.caseField,ou(t,"match case")]),gc("label",null,[this.reField,ou(t,"regexp")]),gc("label",null,[this.wordField,ou(t,"by word")]),...t.state.readOnly?[]:[gc("br"),this.replaceField,i("replace",(()=>Yc(t)),[ou(t,"replace")]),i("replaceAll",(()=>Xc(t)),[ou(t,"replace all")])],gc("button",{name:"close",onclick:()=>nu(t),"aria-label":ou(t,"close"),type:"button"},["×"])])}commit(){let t=new Rc({search:this.searchField.value,caseSensitive:this.caseField.checked,regexp:this.reField.checked,wholeWord:this.wordField.checked,replace:this.replaceField.value});t.eq(this.query)||(this.query=t,this.view.dispatch({effects:Wc.of(t)}))}keydown(t){var e,i,n;e=this.view,i=t,n="search-panel",hs(ss(e.state),i,e,n)?t.preventDefault():13==t.keyCode&&t.target==this.searchField?(t.preventDefault(),(t.shiftKey?Uc:Gc)(this.view)):13==t.keyCode&&t.target==this.replaceField&&(t.preventDefault(),Yc(this.view))}update(t){for(let e of t.transactions)for(let t of e.effects)t.is(Wc)&&!t.value.eq(this.query)&&this.setQuery(t.value)}setQuery(t){this.query=t,this.searchField.value=t.search,this.replaceField.value=t.replace,this.caseField.checked=t.caseSensitive,this.reField.checked=t.regexp,this.wordField.checked=t.wholeWord}mount(){this.searchField.select()}get pos(){return 80}get top(){return this.view.state.facet(Ec).top}}function ou(t,e){return t.state.phrase(e)}const lu=30,hu=/[\s\.,:;?!]/;function au(t,{from:e,to:i}){let n=t.state.doc.lineAt(e),r=t.state.doc.lineAt(i).to,s=Math.max(n.from,e-lu),o=Math.min(r,i+lu),l=t.state.sliceDoc(s,o);if(s!=n.from)for(let t=0;t<lu;t++)if(!hu.test(l[t+1])&&hu.test(l[t])){l=l.slice(t);break}if(o!=r)for(let t=l.length-1;t>l.length-lu;t--)if(!hu.test(l[t-1])&&hu.test(l[t])){l=l.slice(0,t);break}return Jr.announce.of(`${t.state.phrase("current match")}. ${l} ${t.state.phrase("on line")} ${n.number}.`)}const cu=Jr.baseTheme({".cm-panel.cm-search":{padding:"2px 6px 4px",position:"relative","& [name=close]":{position:"absolute",top:"0",right:"4px",backgroundColor:"inherit",border:"none",font:"inherit",padding:0,margin:0},"& input, & button, & label":{margin:".2em .6em .2em 0"},"& input[type=checkbox]":{marginRight:".2em"},"& label":{fontSize:"80%",whiteSpace:"pre"}},"&light .cm-searchMatch":{backgroundColor:"#ffff0054"},"&dark .cm-searchMatch":{backgroundColor:"#00ffff8a"},"&light .cm-searchMatch-selected":{backgroundColor:"#ff6a0054"},"&dark .cm-searchMatch-selected":{backgroundColor:"#ff00ff8a"}}),uu=[zc,st.low(Kc),cu];exports.Compartment=lt,exports.Decoration=fi,exports.EditorSelection=q,exports.EditorState=Lt,exports.EditorView=Jr,exports.HighlightStyle=sh,exports.LanguageSupport=class{constructor(t,e=[]){this.language=t,this.support=e,this.extension=[t,e]}},exports.Prec=st,exports.RangeSetBuilder=zt,exports.StateField=Z,exports.StreamLanguage=Th,exports.Tag=Yo,exports.ViewPlugin=Ii,exports._callSuper=function(e,i,n){return i=s(i),function(t,e){if(e&&("object"==typeof e||"function"==typeof e))return e;if(void 0!==e)throw new TypeError("Derived constructors may only return object or undefined");return function(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t)}(e,t()?Reflect.construct(i,n||[],s(e).constructor):i.apply(e,n))},exports._classCallCheck=function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")},exports._classPrivateFieldGet=function(t,e){var i=function(t,e,i){if(!e.has(t))throw new TypeError("attempted to "+i+" private field on non-instance");return e.get(t)}(t,e,"get");return function(t,e){if(e.get)return e.get.call(t);return e.value}(t,i)},exports._classPrivateFieldInitSpec=function(t,e,i){c(t,e),e.set(t,i)},exports._classPrivateMethodGet=function(t,e,i){if(!e.has(t))throw new TypeError("attempted to get private field on non-instance");return i},exports._classPrivateMethodInitSpec=function(t,e){c(t,e),e.add(t)},exports._createClass=function(t,e,i){return e&&n(t.prototype,e),i&&n(t,i),Object.defineProperty(t,"prototype",{writable:!1}),t},exports._createForOfIteratorHelper=function(t,e){var i="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!i){if(Array.isArray(t)||(i=h(t))||e&&t&&"number"==typeof t.length){i&&(t=i);var n=0,r=function(){};return{s:r,n:function(){return n>=t.length?{done:!0}:{done:!1,value:t[n++]}},e:function(t){throw t},f:r}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var s,o=!0,l=!1;return{s:function(){i=i.call(t)},n:function(){var t=i.next();return o=t.done,t},e:function(t){l=!0,s=t},f:function(){try{o||null==i.return||i.return()}finally{if(l)throw s}}}},exports._defineProperty=r,exports._get=l,exports._getPrototypeOf=s,exports._inherits=function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),Object.defineProperty(t,"prototype",{writable:!1}),e&&o(t,e)},exports._objectSpread2=function(t){for(var i=1;i<arguments.length;i++){var n=null!=arguments[i]?arguments[i]:{};i%2?e(Object(n),!0).forEach((function(e){r(t,e,n[e])})):Object.getOwnPropertyDescriptors?Object.defineProperties(t,Object.getOwnPropertyDescriptors(n)):e(Object(n)).forEach((function(e){Object.defineProperty(t,e,Object.getOwnPropertyDescriptor(n,e))}))}return t},exports._slicedToArray=function(t,e){return function(t){if(Array.isArray(t))return t}(t)||function(t,e){var i=null==t?null:"undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(null!=i){var n,r,s,o,l=[],h=!0,a=!1;try{if(s=(i=i.call(t)).next,0===e){if(Object(i)!==i)return;h=!1}else for(;!(h=(n=s.call(i)).done)&&(l.push(n.value),l.length!==e);h=!0);}catch(t){a=!0,r=t}finally{try{if(!h&&null!=i.return&&(o=i.return(),Object(o)!==o))return}finally{if(a)throw r}}return l}}(t,e)||h(t,e)||function(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()},exports._toConsumableArray=function(t){return function(t){if(Array.isArray(t))return a(t)}(t)||function(t){if("undefined"!=typeof Symbol&&null!=t[Symbol.iterator]||null!=t["@@iterator"])return Array.from(t)}(t)||h(t)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()},exports.bracketMatching=function(t={}){return[ph.of(t),yh]},exports.codeFolding=function(t){let e=[Xl,rh];return t&&e.push(th.of(t)),e},exports.crosshairCursor=function(t={}){let[e,i]=Is[t.key||"Alt"],n=Ii.fromClass(class{constructor(t){this.view=t,this.isDown=!1}set(t){this.isDown!=t&&(this.isDown=t,this.view.update([]))}},{eventObservers:{keydown(t){this.set(t.keyCode==e||i(t))},keyup(t){t.keyCode!=e&&i(t)||this.set(!1)},mousemove(t){this.set(i(t))}}});return[n,Jr.contentAttributes.of((t=>{var e;return(null===(e=t.plugin(n))||void 0===e?void 0:e.isDown)?Vs:null}))]},exports.defaultKeymap=pc,exports.drawSelection=function(t={}){return[ms.of(t),ws,bs,ks,Ti.of(!0)]},exports.ensureSyntaxTree=function(t,e,i=50){var n;let r=null===(n=t.field(Al.state,!1))||void 0===n?void 0:n.context;if(!r)return null;let s=r.viewport;r.updateViewport({from:0,to:e});let o=r.isDone(e)||r.work(i,e)?r.tree:null;return r.updateViewport(s),o},exports.foldEffect=Jl,exports.foldedRanges=function(t){return t.field(Xl,!1)||Ft.empty},exports.highlightSpecialChars=function(t={}){return[Ts.of(t),Es||(Es=Ii.fromClass(class{constructor(t){this.view=t,this.decorations=fi.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(t.state.facet(Ts)),this.decorations=this.decorator.createDeco(t)}makeDecorator(t){return new As({regexp:t.specialChars,decoration:(e,i,n)=>{let{doc:r}=i.state,s=T(e[0],0);if(9==s){let t=r.lineAt(n),e=i.state.tabSize,s=Qt(t.text,e,n-t.from);return fi.replace({widget:new Ps((e-s%e)*this.view.defaultCharacterWidth/this.view.scaleX)})}return this.decorationCache[s]||(this.decorationCache[s]=fi.replace({widget:new Rs(t,s)}))},boundary:t.replaceTabs?void 0:/[^]/})}update(t){let e=t.state.facet(Ts);t.startState.facet(Ts)!=e?(this.decorator=this.makeDecorator(e),this.decorations=this.decorator.createDeco(t.view)):this.decorations=this.decorator.updateDeco(t,this.decorations)}},{decorations:t=>t.decorations}))]},exports.history=function(t={}){return[ia,ea.of(t),Jr.domEventHandlers({beforeinput(t,e){let i="historyUndo"==t.inputType?ra:"historyRedo"==t.inputType?sa:null;return!!i&&(t.preventDefault(),i(e))}})]},exports.historyKeymap=ya,exports.keymap=ns,exports.lineNumbers=function(t={}){return[uo.of(t),no(),go]},exports.rectangularSelection=function(t){let e=(null==t?void 0:t.eventFilter)||(t=>t.altKey&&0==t.button);return Jr.mouseSelectionStyle.of(((t,i)=>e(i)?Ns(t,i):null))},exports.searchKeymap=ru,exports.showTooltip=$s,exports.syntaxHighlighting=function(t,e){let i,n=[ch];return t instanceof sh&&(t.module&&n.push(Jr.styleModule.of(t.module)),i=t.themeType),(null==e?void 0:e.fallback)?n.push(lh.of(t)):i?n.push(oh.computeN([Jr.darkTheme],(e=>e.facet(Jr.darkTheme)==("dark"==i)?[t]:[]))):n.push(oh.of(t)),n},exports.syntaxTree=Cl,exports.tags=bl,exports.unfoldAll=t=>{let e=t.state.field(Xl,!1);if(!e||!e.size)return!1;let i=[];return e.between(0,t.state.doc.length,((t,e)=>{i.push(Yl.of({from:t,to:e}))})),t.dispatch({effects:i}),!0},exports.unfoldEffect=Yl;
diff --git a/src/codemirror.bidiIsolation.js b/src/codemirror.bidiIsolation.js
index 1e4115c9..dc9e20ba 100644
--- a/src/codemirror.bidiIsolation.js
+++ b/src/codemirror.bidiIsolation.js
@@ -28,29 +28,31 @@ const isolate = Decoration.mark( {
 function computeIsolates( view ) {
 	const set = new RangeSetBuilder();
 
-	for ( const { from, to } of view.visibleRanges ) {
-		let startPos = null;
-		syntaxTree( view.state ).iterate( {
-			from,
-			to,
-			enter( node ) {
-				// Determine if this is a bracket node (start or end of a tag).
-				const isBracket = node.name.split( '_' )
-					.some( ( tag ) => [
-						mwModeConfig.tags.htmlTagBracket,
-						mwModeConfig.tags.extTagBracket
-					].includes( tag ) );
+	if ( view.editorAttrs.dir === 'rtl' ) {
+		for ( const { from, to } of view.visibleRanges ) {
+			let startPos = null;
+			syntaxTree( view.state ).iterate( {
+				from,
+				to,
+				enter( node ) {
+					// Determine if this is a bracket node (start or end of a tag).
+					const isBracket = node.name.split( '_' )
+						.some( ( tag ) => [
+							mwModeConfig.tags.htmlTagBracket,
+							mwModeConfig.tags.extTagBracket
+						].includes( tag ) );
 
-				if ( startPos === null && isBracket ) {
-					// If we find a bracket node, we keep track of the start position.
-					startPos = node.from;
-				} else if ( isBracket ) {
-					// When we find the closing bracket, add the isolate.
-					set.add( startPos, node.to, isolate );
-					startPos = null;
+					if ( startPos === null && isBracket ) {
+						// If we find a bracket node, we keep track of the start position.
+						startPos = node.from;
+					} else if ( isBracket ) {
+						// When we find the closing bracket, add the isolate.
+						set.add( startPos, node.to, isolate );
+						startPos = null;
+					}
 				}
-			}
-		} );
+			} );
+		}
 	}
 
 	return set.finish();
@@ -69,6 +71,8 @@ class CodeMirrorBidiIsolation {
 		this.isolates = computeIsolates( view );
 		/** @type {Tree} */
 		this.tree = syntaxTree( view.state );
+		/** @type {Direction} */
+		this.dir = view.textDirection;
 	}
 
 	/**
@@ -76,7 +80,8 @@ class CodeMirrorBidiIsolation {
 	 */
 	update( update ) {
 		if ( update.docChanged || update.viewportChanged ||
-			syntaxTree( update.state ) !== this.tree
+			syntaxTree( update.state ) !== this.tree ||
+			update.view.textDirection !== this.dir
 		) {
 			this.isolates = computeIsolates( update.view );
 			this.tree = syntaxTree( update.state );
diff --git a/src/codemirror.js b/src/codemirror.js
index 84bd2cc6..1fcf5e6a 100644
--- a/src/codemirror.js
+++ b/src/codemirror.js
@@ -1,4 +1,4 @@
-import { EditorState, Extension } from '@codemirror/state';
+import { EditorState, Extension, Compartment } from '@codemirror/state';
 import {
 	EditorView,
 	drawSelection,
@@ -6,7 +6,8 @@ import {
 	highlightSpecialChars,
 	keymap,
 	rectangularSelection,
-	crosshairCursor
+	crosshairCursor,
+	ViewUpdate
 } from '@codemirror/view';
 import { defaultKeymap, history, historyKeymap } from '@codemirror/commands';
 import { searchKeymap } from '@codemirror/search';
@@ -73,6 +74,12 @@ class CodeMirror {
 		 * @type {CodeMirrorTextSelection}
 		 */
 		this.textSelection = null;
+		/**
+		 * Language direction extension.
+		 *
+		 * @type {Compartment}
+		 */
+		this.dirCompartment = new Compartment();
 	}
 
 	/**
@@ -91,6 +98,7 @@ class CodeMirror {
 			this.heightExtension,
 			this.updateExtension,
 			this.bracketMatchingExtension,
+			this.dirExtension,
 			EditorState.readOnly.of( this.readOnly ),
 			EditorView.domEventHandlers( {
 				blur: () => this.$textarea.triggerHandler( 'blur' ),
@@ -221,9 +229,8 @@ class CodeMirror {
 			} ),
 			// .cm-editor element (contains the whole CodeMirror UI)
 			EditorView.editorAttributes.of( {
-				// Use direction and language of the original textbox.
+				// Use language of the original textbox.
 				// These should be attributes of .cm-editor, not the .cm-content (T359589)
-				dir: this.$textarea.attr( 'dir' ),
 				lang: this.$textarea.attr( 'lang' )
 			} ),
 			// The search panel should use the same direction as the interface language (T359611)
@@ -321,6 +328,29 @@ class CodeMirror {
 		} );
 	}
 
+	get dirExtension() {
+		return [
+			this.dirCompartment.of( EditorView.editorAttributes.of( {
+				// Use direction of the original textbox.
+				// These should be attributes of .cm-editor, not the .cm-content (T359589)
+				dir: this.$textarea.attr( 'dir' )
+			} ) ),
+			keymap.of( [ {
+				key: 'Mod-Shift-x',
+				run: ( view ) => {
+					const dir = this.$textarea.attr( 'dir' ) === 'rtl' ? 'ltr' : 'rtl';
+					this.$textarea.attr( 'dir', dir );
+					view.dispatch( {
+						effects: this.dirCompartment.reconfigure(
+							EditorView.editorAttributes.of( { dir } )
+						)
+					} );
+					return true;
+				}
+			} ] )
+		];
+	}
+
 	/**
 	 * Setup CodeMirror and add it to the DOM. This will hide the original textarea.
 	 *
diff --git a/src/codemirror.mediawiki.js b/src/codemirror.mediawiki.js
index cd1f0c6d..57b985e4 100644
--- a/src/codemirror.mediawiki.js
+++ b/src/codemirror.mediawiki.js
@@ -8,6 +8,6 @@ const urlParams = new URLSearchParams( window.location.search );
 cm.initialize( [
 	cm.defaultExtensions,
 	mediaWikiLang( {
-		bidiIsolation: textarea.dir === 'rtl' && urlParams.get( 'cm6bidi' )
+		bidiIsolation: urlParams.get( 'cm6bidi' )
 	} )
 ] );