Merge "CodeMirrorSearch: catch exceptions from invalid regex input"

extension.json

@@ -242,6 +242,7 @@
 				"codemirror-prefs-title",
 				"codemirror-previous",
 				"codemirror-regexp",
+				"codemirror-regexp-invalid",
 				"codemirror-replace",
 				"codemirror-replace-all",
 				"codemirror-replace-placeholder",

i18n/en.json

@@ -30,6 +30,7 @@
 	"codemirror-all-tooltip": "Select all matches",
 	"codemirror-match-case": "Match case",
 	"codemirror-regexp": "Regular expression",
+	"codemirror-regexp-invalid": "Invalid regular expression",
 	"codemirror-by-word": "By word",
 	"codemirror-replace": "Replace",
 	"codemirror-replace-placeholder": "Replace",

i18n/qqq.json

@@ -35,6 +35,7 @@
 	"codemirror-all-tooltip": "Tooltip shown when hovering over the 'All' button in the CodeMirror search panel.",
 	"codemirror-match-case": "Tooltip for the 'Match case' button in the CodeMirror search panel.",
 	"codemirror-regexp": "Tooltip for the 'Regular expression' button in the CodeMirror search panel.",
+	"codemirror-regexp-invalid": "Error message shown when the regular expression entered in the CodeMirror search panel is invalid.",
 	"codemirror-by-word": "Tooltip for the 'By word' button in the CodeMirror search panel.",
 	"codemirror-replace": "Label for the 'Replace' button in the CodeMirror search panel.",
 	"codemirror-replace-placeholder": "Placeholder text for the 'Replace' input in the CodeMirror search panel.",

package-lock.json

@@ -9,7 +9,7 @@
 				"@codemirror/autocomplete": "6.12.0",
 				"@codemirror/commands": "6.2.5",
 				"@codemirror/language": "6.9.3",
-				"@codemirror/search": "6.5.6",
+				"@codemirror/search": "6.5.8",
 				"@codemirror/state": "6.2.1",
 				"@codemirror/view": "6.22.2",
 				"@lezer/highlight": "1.2.0",
@@ -544,9 +544,9 @@
 			}
 		},
 		"node_modules/@codemirror/search": {
-			"version": "6.5.6",
-			"resolved": "https://registry.npmjs.org/@codemirror/search/-/search-6.5.6.tgz",
-			"integrity": "sha512-rpMgcsh7o0GuCDUXKPvww+muLA1pDJaFrpq/CCHtpQJYz8xopu4D1hPcKRoDD0YlF8gZaqTNIRa4VRBWyhyy7Q==",
+			"version": "6.5.8",
+			"resolved": "https://registry.npmjs.org/@codemirror/search/-/search-6.5.8.tgz",
+			"integrity": "sha512-PoWtZvo7c1XFeZWmmyaOp2G0XVbOnm+fJzvghqGAktBW3cufwJUWvSCcNG0ppXiBEM05mZu6RhMtXPv2hpllig==",
 			"dev": true,
 			"dependencies": {
 				"@codemirror/state": "^6.0.0",

package.json

@@ -21,7 +21,7 @@
 		"@codemirror/autocomplete": "6.12.0",
 		"@codemirror/commands": "6.2.5",
 		"@codemirror/language": "6.9.3",
-		"@codemirror/search": "6.5.6",
+		"@codemirror/search": "6.5.8",
 		"@codemirror/state": "6.2.1",
 		"@codemirror/view": "6.22.2",
 		"@lezer/highlight": "1.2.0",

resources/codemirror.search.js

@@ -37,6 +37,10 @@ class CodeMirrorSearch extends CodeMirrorPanel {
 		 * @type {HTMLInputElement}
 		 */
 		this.searchInput = undefined;
+		/**
+		 * @type {HTMLDivElement}
+		 */
+		this.searchInputWrapper = undefined;
 		/**
 		 * @type {HTMLInputElement}
 		 */
@@ -128,10 +132,11 @@ class CodeMirrorSearch extends CodeMirrorPanel {
 		);
 		this.searchInput = searchInput;
 		this.searchInput.setAttribute( 'main-field', 'true' );
+		this.searchInputWrapper = searchInputWrapper;
 		this.findResultsText = document.createElement( 'span' );
 		this.findResultsText.className = 'cm-mw-find-results';
-		searchInputWrapper.appendChild( this.findResultsText );
-		firstRow.appendChild( searchInputWrapper );
+		this.searchInputWrapper.appendChild( this.findResultsText );
+		firstRow.appendChild( this.searchInputWrapper );
 
 		this.appendPrevAndNextButtons( firstRow );
 
@@ -374,9 +379,24 @@ class CodeMirrorSearch extends CodeMirrorPanel {
 	 * @param {SearchQuery} [query]
 	 */
 	updateNumMatchesText( query ) {
+		if ( !!this.searchQuery.search && this.searchQuery.regexp && !this.searchQuery.valid ) {
+			this.searchInputWrapper.classList.add( 'cdx-text-input--status-error' );
+			this.findResultsText.textContent = mw.msg( 'codemirror-regexp-invalid' );
+			return;
+		}
 		const cursor = query ?
 			query.getCursor( this.view.state ) :
 			getSearchQuery( this.view.state ).getCursor( this.view.state );
+
+		// Clear error state
+		this.searchInputWrapper.classList.remove( 'cdx-text-input--status-error' );
+
+		// Remove messaging if there's no search query.
+		if ( !this.searchQuery.search ) {
+			this.findResultsText.textContent = '';
+			return;
+		}
+
 		let count = 0,
 			current = 1;
 		const { from, to } = this.view.state.selection.main;
@@ -398,6 +418,7 @@ class CodeMirrorSearch extends CodeMirrorPanel {
 	 */
 	getTextInput( name, value = '', placeholder = '' ) {
 		const [ container, input ] = super.getTextInput( name, value, placeholder );
+		input.autocomplete = 'off';
 		input.addEventListener( 'change', this.commit.bind( this ) );
 		input.addEventListener( 'keyup', this.commit.bind( this ) );
 		return [ container, input ];

resources/lib/codemirror6.bundle.dist.js

@@ -23449,19 +23449,20 @@ class SearchCursor {
             let str = fromCodePoint(next), start = this.bufferStart + this.bufferPos;
             this.bufferPos += codePointSize(next);
             let norm = this.normalize(str);
-            for (let i = 0, pos = start;; i++) {
-                let code = norm.charCodeAt(i);
-                let match = this.match(code, pos, this.bufferPos + this.bufferStart);
-                if (i == norm.length - 1) {
-                    if (match) {
-                        this.value = match;
-                        return this;
+            if (norm.length)
+                for (let i = 0, pos = start;; i++) {
+                    let code = norm.charCodeAt(i);
+                    let match = this.match(code, pos, this.bufferPos + this.bufferStart);
+                    if (i == norm.length - 1) {
+                        if (match) {
+                            this.value = match;
+                            return this;
+                        }
+                        break;
                     }
-                    break;
+                    if (pos == start && i < str.length && str.charCodeAt(i) == code)
+                        pos++;
                 }
-                if (pos == start && i < str.length && str.charCodeAt(i) == code)
-                    pos++;
-            }
         }
     }
     match(code, pos, end) {
@@ -24018,9 +24019,11 @@ class StringQuery extends QueryType {
     }
     nextMatch(state, curFrom, curTo) {
         let cursor = stringCursor(this.spec, state, curTo, state.doc.length).nextOverlapping();
-        if (cursor.done)
-            cursor = stringCursor(this.spec, state, 0, curFrom).nextOverlapping();
-        return cursor.done ? null : cursor.value;
+        if (cursor.done) {
+            let end = Math.min(state.doc.length, curFrom + this.spec.unquoted.length);
+            cursor = stringCursor(this.spec, state, 0, end).nextOverlapping();
+        }
+        return cursor.done || cursor.value.from == curFrom && cursor.value.to == curTo ? null : cursor.value;
     }
     // Searching in reverse is, rather than implementing an inverted search
     // cursor, done by scanning chunk after chunk forward.
@@ -24038,8 +24041,10 @@ class StringQuery extends QueryType {
         }
     }
     prevMatch(state, curFrom, curTo) {
-        return this.prevMatchInRange(state, 0, curFrom) ||
-            this.prevMatchInRange(state, curTo, state.doc.length);
+        let found = this.prevMatchInRange(state, 0, curFrom);
+        if (!found)
+            found = this.prevMatchInRange(state, Math.max(0, curTo - this.spec.unquoted.length), state.doc.length);
+        return found && (found.from != curFrom || found.to != curTo) ? found : null;
     }
     getReplacement(_result) { return this.spec.unquote(this.spec.replace); }
     matchAll(state, limit) {
@@ -24283,9 +24288,10 @@ const replaceNext = /*@__PURE__*/searchCommand((view, { query }) => {
     let { state } = view, { from, to } = state.selection.main;
     if (state.readOnly)
         return false;
-    let next = query.nextMatch(state, from, from);
-    if (!next)
+    let match = query.nextMatch(state, from, from);
+    if (!match)
         return false;
+    let next = match;
     let changes = [], selection, replacement;
     let effects = [];
     if (next.from == from && next.to == to) {
@@ -24295,7 +24301,7 @@ const replaceNext = /*@__PURE__*/searchCommand((view, { query }) => {
         effects.push(EditorView.announce.of(state.phrase("replaced match on line $", state.doc.lineAt(from).number) + "."));
     }
     if (next) {
-        let off = changes.length == 0 || changes[0].from >= next.to ? 0 : next.to - next.from - replacement.length;
+        let off = changes.length == 0 || changes[0].from >= match.to ? 0 : match.to - match.from - replacement.length;
         selection = EditorSelection.single(next.from - off, next.to - off);
         effects.push(announceMatch(view, next));
         effects.push(state.facet(searchConfigFacet).scrollToMatch(selection.main, view));