mediawiki-extensions-CodeEd.../modules/ace/mode-latex.js
Ed Sanders d4cc23f606 Update ace-build 1.2.9 -> 1.4.9 and recompile
Change-Id: I31eeb56eec4995e1bff8248e5c1d4df7f20ad48b
2020-04-14 14:30:34 -07:00

296 lines
9.5 KiB
JavaScript

ace.define("ace/mode/latex_highlight_rules",["require","exports","module","ace/lib/oop","ace/mode/text_highlight_rules"], function(require, exports, module) {
"use strict";
var oop = require("../lib/oop");
var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
var LatexHighlightRules = function() {
this.$rules = {
"start" : [{
token : "comment",
regex : "%.*$"
}, {
token : ["keyword", "lparen", "variable.parameter", "rparen", "lparen", "storage.type", "rparen"],
regex : "(\\\\(?:documentclass|usepackage|input))(?:(\\[)([^\\]]*)(\\]))?({)([^}]*)(})"
}, {
token : ["keyword","lparen", "variable.parameter", "rparen"],
regex : "(\\\\(?:label|v?ref|cite(?:[^{]*)))(?:({)([^}]*)(}))?"
}, {
token : ["storage.type", "lparen", "variable.parameter", "rparen"],
regex : "(\\\\begin)({)(verbatim)(})",
next : "verbatim"
}, {
token : ["storage.type", "lparen", "variable.parameter", "rparen"],
regex : "(\\\\begin)({)(lstlisting)(})",
next : "lstlisting"
}, {
token : ["storage.type", "lparen", "variable.parameter", "rparen"],
regex : "(\\\\(?:begin|end))({)([\\w*]*)(})"
}, {
token : "storage.type",
regex : /\\verb\b\*?/,
next : [{
token : ["keyword.operator", "string", "keyword.operator"],
regex : "(.)(.*?)(\\1|$)|",
next : "start"
}]
}, {
token : "storage.type",
regex : "\\\\[a-zA-Z]+"
}, {
token : "lparen",
regex : "[[({]"
}, {
token : "rparen",
regex : "[\\])}]"
}, {
token : "constant.character.escape",
regex : "\\\\[^a-zA-Z]?"
}, {
token : "string",
regex : "\\${1,2}",
next : "equation"
}],
"equation" : [{
token : "comment",
regex : "%.*$"
}, {
token : "string",
regex : "\\${1,2}",
next : "start"
}, {
token : "constant.character.escape",
regex : "\\\\(?:[^a-zA-Z]|[a-zA-Z]+)"
}, {
token : "error",
regex : "^\\s*$",
next : "start"
}, {
defaultToken : "string"
}],
"verbatim": [{
token : ["storage.type", "lparen", "variable.parameter", "rparen"],
regex : "(\\\\end)({)(verbatim)(})",
next : "start"
}, {
defaultToken : "text"
}],
"lstlisting": [{
token : ["storage.type", "lparen", "variable.parameter", "rparen"],
regex : "(\\\\end)({)(lstlisting)(})",
next : "start"
}, {
defaultToken : "text"
}]
};
this.normalizeRules();
};
oop.inherits(LatexHighlightRules, TextHighlightRules);
exports.LatexHighlightRules = LatexHighlightRules;
});
ace.define("ace/mode/folding/latex",["require","exports","module","ace/lib/oop","ace/mode/folding/fold_mode","ace/range","ace/token_iterator"], function(require, exports, module) {
"use strict";
var oop = require("../../lib/oop");
var BaseFoldMode = require("./fold_mode").FoldMode;
var Range = require("../../range").Range;
var TokenIterator = require("../../token_iterator").TokenIterator;
var keywordLevels = {
"\\subparagraph": 1,
"\\paragraph": 2,
"\\subsubsubsection": 3,
"\\subsubsection": 4,
"\\subsection": 5,
"\\section": 6,
"\\chapter": 7,
"\\part": 8,
"\\begin": 9,
"\\end": 10
};
var FoldMode = exports.FoldMode = function() {};
oop.inherits(FoldMode, BaseFoldMode);
(function() {
this.foldingStartMarker = /^\s*\\(begin)|\s*\\(part|chapter|(?:sub)*(?:section|paragraph))\b|{\s*$/;
this.foldingStopMarker = /^\s*\\(end)\b|^\s*}/;
this.getFoldWidgetRange = function(session, foldStyle, row) {
var line = session.doc.getLine(row);
var match = this.foldingStartMarker.exec(line);
if (match) {
if (match[1])
return this.latexBlock(session, row, match[0].length - 1);
if (match[2])
return this.latexSection(session, row, match[0].length - 1);
return this.openingBracketBlock(session, "{", row, match.index);
}
var match = this.foldingStopMarker.exec(line);
if (match) {
if (match[1])
return this.latexBlock(session, row, match[0].length - 1);
return this.closingBracketBlock(session, "}", row, match.index + match[0].length);
}
};
this.latexBlock = function(session, row, column, returnRange) {
var keywords = {
"\\begin": 1,
"\\end": -1
};
var stream = new TokenIterator(session, row, column);
var token = stream.getCurrentToken();
if (!token || !(token.type == "storage.type" || token.type == "constant.character.escape"))
return;
var val = token.value;
var dir = keywords[val];
var getType = function() {
var token = stream.stepForward();
var type = token.type == "lparen" ?stream.stepForward().value : "";
if (dir === -1) {
stream.stepBackward();
if (type)
stream.stepBackward();
}
return type;
};
var stack = [getType()];
var startColumn = dir === -1 ? stream.getCurrentTokenColumn() : session.getLine(row).length;
var startRow = row;
stream.step = dir === -1 ? stream.stepBackward : stream.stepForward;
while(token = stream.step()) {
if (!token || !(token.type == "storage.type" || token.type == "constant.character.escape"))
continue;
var level = keywords[token.value];
if (!level)
continue;
var type = getType();
if (level === dir)
stack.unshift(type);
else if (stack.shift() !== type || !stack.length)
break;
}
if (stack.length)
return;
if (dir == 1) {
stream.stepBackward();
stream.stepBackward();
}
if (returnRange)
return stream.getCurrentTokenRange();
var row = stream.getCurrentTokenRow();
if (dir === -1)
return new Range(row, session.getLine(row).length, startRow, startColumn);
else
return new Range(startRow, startColumn, row, stream.getCurrentTokenColumn());
};
this.latexSection = function(session, row, column) {
var stream = new TokenIterator(session, row, column);
var token = stream.getCurrentToken();
if (!token || token.type != "storage.type")
return;
var startLevel = keywordLevels[token.value] || 0;
var stackDepth = 0;
var endRow = row;
while(token = stream.stepForward()) {
if (token.type !== "storage.type")
continue;
var level = keywordLevels[token.value] || 0;
if (level >= 9) {
if (!stackDepth)
endRow = stream.getCurrentTokenRow() - 1;
stackDepth += level == 9 ? 1 : - 1;
if (stackDepth < 0)
break;
} else if (level >= startLevel)
break;
}
if (!stackDepth)
endRow = stream.getCurrentTokenRow() - 1;
while (endRow > row && !/\S/.test(session.getLine(endRow)))
endRow--;
return new Range(
row, session.getLine(row).length,
endRow, session.getLine(endRow).length
);
};
}).call(FoldMode.prototype);
});
ace.define("ace/mode/latex",["require","exports","module","ace/lib/oop","ace/mode/text","ace/mode/latex_highlight_rules","ace/mode/behaviour/cstyle","ace/mode/folding/latex"], function(require, exports, module) {
"use strict";
var oop = require("../lib/oop");
var TextMode = require("./text").Mode;
var LatexHighlightRules = require("./latex_highlight_rules").LatexHighlightRules;
var CstyleBehaviour = require("./behaviour/cstyle").CstyleBehaviour;
var LatexFoldMode = require("./folding/latex").FoldMode;
var Mode = function() {
this.HighlightRules = LatexHighlightRules;
this.foldingRules = new LatexFoldMode();
this.$behaviour = new CstyleBehaviour({ braces: true });
};
oop.inherits(Mode, TextMode);
(function() {
this.type = "text";
this.lineCommentStart = "%";
this.$id = "ace/mode/latex";
this.getMatching = function(session, row, column) {
if (row == undefined)
row = session.selection.lead;
if (typeof row == "object") {
column = row.column;
row = row.row;
}
var startToken = session.getTokenAt(row, column);
if (!startToken)
return;
if (startToken.value == "\\begin" || startToken.value == "\\end") {
return this.foldingRules.latexBlock(session, row, column, true);
}
};
}).call(Mode.prototype);
exports.Mode = Mode;
}); (function() {
ace.require(["ace/mode/latex"], function(m) {
if (typeof module == "object" && typeof exports == "object" && module) {
module.exports = m;
}
});
})();