ace-code-editor/lib/ace/mode/html_ruby_highlight_rules.js

Ajax.org Code Editor is a full featured source code highlighting editor that powers the Cloud9 IDE

/* ***** 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.
 *     * Neither the name of Ajax.org B.V. nor the
 *       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
 * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * ***** END LICENSE BLOCK ***** */

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

    var oop = require("../lib/oop");
    var HtmlHighlightRules = require("./html_highlight_rules").HtmlHighlightRules;
    var RubyHighlightRules = require("./ruby_highlight_rules").RubyHighlightRules;

    var HtmlRubyHighlightRules = function() {
        HtmlHighlightRules.call(this);

        var startRules = [
            {
                regex: "<%%|%%>",
                token: "constant.language.escape"
            }, {
                token : "comment.start.erb",
                regex : "<%#",
                push  : [{
                    token : "comment.end.erb",
                    regex: "%>",
                    next: "pop",
                    defaultToken:"comment"
                }]
            }, {
                token : "support.ruby_tag",
                regex : "<%+(?!>)[-=]?",
                push  : "ruby-start"
            }
        ];

        var endRules = [
            {
                token : "support.ruby_tag",
                regex : "%>",
                next  : "pop"
            }, {
                token: "comment",
                regex: "#(?:[^%]|%[^>])*"
            }
        ];

        for (var key in this.$rules)
            this.$rules[key].unshift.apply(this.$rules[key], startRules);

        this.embedRules(RubyHighlightRules, "ruby-", endRules, ["start"]);

        this.normalizeRules();
    };


    oop.inherits(HtmlRubyHighlightRules, HtmlHighlightRules);

    exports.HtmlRubyHighlightRules = HtmlRubyHighlightRules;
});