overleaf/services/web/public/js/ace/mode/latex_highlight_rules.js

define(function(require, exports, module) {
"use strict";

var oop = require("../lib/oop");
var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;

var LatexHighlightRules = function() {   
    this.$rules = {
        "start" : [{
            // A tex command e.g. \foo
            token : "keyword",
            regex : "\\\\(?:[^a-zA-Z]|[a-zA-Z]+)"
        }, {
            // Curly and square braces
            token : "lparen",
            regex : "[[({]"
        }, {
            // Curly and square braces
            token : "rparen",
            regex : "[\\])}]"
        }, {
            // Inline math between two $ symbols
            token : "string",
            regex : "\\$(?:(?:\\\\.)|(?:[^\\$\\\\]))*?\\$"
        }, {
            // A comment. Tex comments start with % and go to 
            // the end of the line
            token : "comment",
            regex : "%.*$"
        }]
    };
};

oop.inherits(LatexHighlightRules, TextHighlightRules);

exports.LatexHighlightRules = LatexHighlightRules;

});