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

/* ***** BEGIN LICENSE BLOCK *****
 * Distributed under the BSD license:
 *
 * Copyright (c) 2012, Ajax.org B.V.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
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 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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define(function(require, exports, module) {
"use strict";

var oop = require("../lib/oop");
var HtmlHighlightRules = require("./html_highlight_rules").HtmlHighlightRules;
var JavaScriptHighlightRules = require("./javascript_highlight_rules").JavaScriptHighlightRules;

var EjsHighlightRules = function(start, end) {
    HtmlHighlightRules.call(this);
    
    if (!start)
        start = "(?:<%|<\\?|{{)";
    if (!end)
        end = "(?:%>|\\?>|}})";

    for (var i in this.$rules) {
        this.$rules[i].unshift({
            token : "markup.list.meta.tag",
            regex : start + "(?![>}])[-=]?",
            push  : "ejs-start"
        });
    }
    
    this.embedRules(JavaScriptHighlightRules, "ejs-");
    
    this.$rules["ejs-start"].unshift({
        token : "markup.list.meta.tag",
        regex : "-?" + end,
        next  : "pop"
    }, {
        token: "comment",
        regex: "//.*?" + end,
        next: "pop"
    });

    this.$rules["ejs-no_regex"].unshift({
        token : "markup.list.meta.tag",
        regex : "-?" + end,
        next  : "pop"
    }, {
        token: "comment",
        regex: "//.*?" + end,
        next: "pop"
    });
    
    this.normalizeRules();
};


oop.inherits(EjsHighlightRules, HtmlHighlightRules);

exports.EjsHighlightRules = EjsHighlightRules;


var oop = require("../lib/oop");
var Tokenizer = require("../tokenizer").Tokenizer;
var HtmlMode = require("./html").Mode;
var JavaScriptMode = require("./javascript").Mode;
var CssMode = require("./css").Mode;
var RubyMode = require("./ruby").Mode;

var Mode = function() {
    HtmlMode.call(this);
    this.HighlightRules = EjsHighlightRules;    
    this.createModeDelegates({
        "js-": JavaScriptMode,
        "css-": CssMode,
        "ejs-": JavaScriptMode
    });
};
oop.inherits(Mode, HtmlMode);

(function() {

}).call(Mode.prototype);

exports.Mode = Mode;
});