mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/CodeEditor
synced 2024-12-28 14:33:02 +00:00
d4cc23f606
Change-Id: I31eeb56eec4995e1bff8248e5c1d4df7f20ad48b
229 lines
6.9 KiB
JavaScript
229 lines
6.9 KiB
JavaScript
ace.define("ace/ext/static_highlight",["require","exports","module","ace/edit_session","ace/layer/text","ace/config","ace/lib/dom","ace/lib/lang"], function(require, exports, module) {
|
|
"use strict";
|
|
|
|
var EditSession = require("../edit_session").EditSession;
|
|
var TextLayer = require("../layer/text").Text;
|
|
var baseStyles = ".ace_static_highlight {\
|
|
font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', 'source-code-pro', 'Droid Sans Mono', monospace;\
|
|
font-size: 12px;\
|
|
white-space: pre-wrap\
|
|
}\
|
|
.ace_static_highlight .ace_gutter {\
|
|
width: 2em;\
|
|
text-align: right;\
|
|
padding: 0 3px 0 0;\
|
|
margin-right: 3px;\
|
|
contain: none;\
|
|
}\
|
|
.ace_static_highlight.ace_show_gutter .ace_line {\
|
|
padding-left: 2.6em;\
|
|
}\
|
|
.ace_static_highlight .ace_line { position: relative; }\
|
|
.ace_static_highlight .ace_gutter-cell {\
|
|
-moz-user-select: -moz-none;\
|
|
-khtml-user-select: none;\
|
|
-webkit-user-select: none;\
|
|
user-select: none;\
|
|
top: 0;\
|
|
bottom: 0;\
|
|
left: 0;\
|
|
position: absolute;\
|
|
}\
|
|
.ace_static_highlight .ace_gutter-cell:before {\
|
|
content: counter(ace_line, decimal);\
|
|
counter-increment: ace_line;\
|
|
}\
|
|
.ace_static_highlight {\
|
|
counter-reset: ace_line;\
|
|
}\
|
|
";
|
|
var config = require("../config");
|
|
var dom = require("../lib/dom");
|
|
var escapeHTML = require("../lib/lang").escapeHTML;
|
|
|
|
function Element(type) {
|
|
this.type = type;
|
|
this.style = {};
|
|
this.textContent = "";
|
|
}
|
|
Element.prototype.cloneNode = function() {
|
|
return this;
|
|
};
|
|
Element.prototype.appendChild = function(child) {
|
|
this.textContent += child.toString();
|
|
};
|
|
Element.prototype.toString = function() {
|
|
var stringBuilder = [];
|
|
if (this.type != "fragment") {
|
|
stringBuilder.push("<", this.type);
|
|
if (this.className)
|
|
stringBuilder.push(" class='", this.className, "'");
|
|
var styleStr = [];
|
|
for (var key in this.style) {
|
|
styleStr.push(key, ":", this.style[key]);
|
|
}
|
|
if (styleStr.length)
|
|
stringBuilder.push(" style='", styleStr.join(""), "'");
|
|
stringBuilder.push(">");
|
|
}
|
|
|
|
if (this.textContent) {
|
|
stringBuilder.push(this.textContent);
|
|
}
|
|
|
|
if (this.type != "fragment") {
|
|
stringBuilder.push("</", this.type, ">");
|
|
}
|
|
|
|
return stringBuilder.join("");
|
|
};
|
|
|
|
|
|
var simpleDom = {
|
|
createTextNode: function(textContent, element) {
|
|
return escapeHTML(textContent);
|
|
},
|
|
createElement: function(type) {
|
|
return new Element(type);
|
|
},
|
|
createFragment: function() {
|
|
return new Element("fragment");
|
|
}
|
|
};
|
|
|
|
var SimpleTextLayer = function() {
|
|
this.config = {};
|
|
this.dom = simpleDom;
|
|
};
|
|
SimpleTextLayer.prototype = TextLayer.prototype;
|
|
|
|
var highlight = function(el, opts, callback) {
|
|
var m = el.className.match(/lang-(\w+)/);
|
|
var mode = opts.mode || m && ("ace/mode/" + m[1]);
|
|
if (!mode)
|
|
return false;
|
|
var theme = opts.theme || "ace/theme/textmate";
|
|
|
|
var data = "";
|
|
var nodes = [];
|
|
|
|
if (el.firstElementChild) {
|
|
var textLen = 0;
|
|
for (var i = 0; i < el.childNodes.length; i++) {
|
|
var ch = el.childNodes[i];
|
|
if (ch.nodeType == 3) {
|
|
textLen += ch.data.length;
|
|
data += ch.data;
|
|
} else {
|
|
nodes.push(textLen, ch);
|
|
}
|
|
}
|
|
} else {
|
|
data = el.textContent;
|
|
if (opts.trim)
|
|
data = data.trim();
|
|
}
|
|
|
|
highlight.render(data, mode, theme, opts.firstLineNumber, !opts.showGutter, function (highlighted) {
|
|
dom.importCssString(highlighted.css, "ace_highlight");
|
|
el.innerHTML = highlighted.html;
|
|
var container = el.firstChild.firstChild;
|
|
for (var i = 0; i < nodes.length; i += 2) {
|
|
var pos = highlighted.session.doc.indexToPosition(nodes[i]);
|
|
var node = nodes[i + 1];
|
|
var lineEl = container.children[pos.row];
|
|
lineEl && lineEl.appendChild(node);
|
|
}
|
|
callback && callback();
|
|
});
|
|
};
|
|
highlight.render = function(input, mode, theme, lineStart, disableGutter, callback) {
|
|
var waiting = 1;
|
|
var modeCache = EditSession.prototype.$modes;
|
|
if (typeof theme == "string") {
|
|
waiting++;
|
|
config.loadModule(['theme', theme], function(m) {
|
|
theme = m;
|
|
--waiting || done();
|
|
});
|
|
}
|
|
var modeOptions;
|
|
if (mode && typeof mode === "object" && !mode.getTokenizer) {
|
|
modeOptions = mode;
|
|
mode = modeOptions.path;
|
|
}
|
|
if (typeof mode == "string") {
|
|
waiting++;
|
|
config.loadModule(['mode', mode], function(m) {
|
|
if (!modeCache[mode] || modeOptions)
|
|
modeCache[mode] = new m.Mode(modeOptions);
|
|
mode = modeCache[mode];
|
|
--waiting || done();
|
|
});
|
|
}
|
|
function done() {
|
|
var result = highlight.renderSync(input, mode, theme, lineStart, disableGutter);
|
|
return callback ? callback(result) : result;
|
|
}
|
|
return --waiting || done();
|
|
};
|
|
highlight.renderSync = function(input, mode, theme, lineStart, disableGutter) {
|
|
lineStart = parseInt(lineStart || 1, 10);
|
|
|
|
var session = new EditSession("");
|
|
session.setUseWorker(false);
|
|
session.setMode(mode);
|
|
|
|
var textLayer = new SimpleTextLayer();
|
|
textLayer.setSession(session);
|
|
Object.keys(textLayer.$tabStrings).forEach(function(k) {
|
|
if (typeof textLayer.$tabStrings[k] == "string") {
|
|
var el = simpleDom.createFragment();
|
|
el.textContent = textLayer.$tabStrings[k];
|
|
textLayer.$tabStrings[k] = el;
|
|
}
|
|
});
|
|
|
|
session.setValue(input);
|
|
var length = session.getLength();
|
|
|
|
var outerEl = simpleDom.createElement("div");
|
|
outerEl.className = theme.cssClass;
|
|
|
|
var innerEl = simpleDom.createElement("div");
|
|
innerEl.className = "ace_static_highlight" + (disableGutter ? "" : " ace_show_gutter");
|
|
innerEl.style["counter-reset"] = "ace_line " + (lineStart - 1);
|
|
|
|
for (var ix = 0; ix < length; ix++) {
|
|
var lineEl = simpleDom.createElement("div");
|
|
lineEl.className = "ace_line";
|
|
|
|
if (!disableGutter) {
|
|
var gutterEl = simpleDom.createElement("span");
|
|
gutterEl.className ="ace_gutter ace_gutter-cell";
|
|
gutterEl.textContent = "";
|
|
lineEl.appendChild(gutterEl);
|
|
}
|
|
textLayer.$renderLine(lineEl, ix, false);
|
|
lineEl.textContent += "\n";
|
|
innerEl.appendChild(lineEl);
|
|
}
|
|
outerEl.appendChild(innerEl);
|
|
|
|
return {
|
|
css: baseStyles + theme.cssText,
|
|
html: outerEl.toString(),
|
|
session: session
|
|
};
|
|
};
|
|
|
|
module.exports = highlight;
|
|
module.exports.highlight = highlight;
|
|
}); (function() {
|
|
ace.require(["ace/ext/static_highlight"], function(m) {
|
|
if (typeof module == "object" && typeof exports == "object" && module) {
|
|
module.exports = m;
|
|
}
|
|
});
|
|
})();
|
|
|