big-moving.ru/api/soft/Ace/lib/ace/mode/twig_highlight_rules.js

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 * Distributed under the BSD license:
 *
 * Copyright (c) 2013, Ajax.org B.V.
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 * 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
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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
 * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
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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 lang = require("../lib/lang");
var HtmlHighlightRules = require("./html_highlight_rules").HtmlHighlightRules;
var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;

var TwigHighlightRules = function() {
    // inherit from html
    HtmlHighlightRules.call(this);

    var tags = "autoescape|block|do|embed|extends|filter|flush|for|from|if|import|include|macro|sandbox|set|spaceless|use|verbatim";
    tags = tags + "|end" + tags.replace(/\|/g, "|end");
    var filters = "abs|batch|capitalize|convert_encoding|date|date_modify|default|e|escape|first|format|join|json_encode|keys|last|length|lower|merge|nl2br|number_format|raw|replace|reverse|slice|sort|split|striptags|title|trim|upper|url_encode";
    var functions = "attribute|constant|cycle|date|dump|parent|random|range|template_from_string";
    var tests = "constant|divisibleby|sameas|defined|empty|even|iterable|odd";
    var constants = "null|none|true|false";
    var operators = "b-and|b-xor|b-or|in|is|and|or|not";

    var keywordMapper = this.createKeywordMapper({
        "keyword.control.twig": tags,
        "support.function.twig": [filters, functions, tests].join("|"),
        "keyword.operator.twig":  operators,
        "constant.language.twig": constants
    }, "identifier");

    // add twig start tags to the HTML start tags
    for (var rule in this.$rules) {
        this.$rules[rule].unshift({
            token : "variable.other.readwrite.local.twig",
            regex : "\\{\\{-?",
            push : "twig-start"
        }, {
            token : "meta.tag.twig",
            regex : "\\{%-?",
            push : "twig-start"
        }, {
            token : "comment.block.twig",
            regex : "\\{#-?",
            push : "twig-comment"
        });
    }

    // add twig closing comment to HTML comments
    this.$rules["twig-comment"] = [{
        token : "comment.block.twig",
        regex : ".*-?#\\}",
        next : "pop"
    }];

    this.$rules["twig-start"] = [{
        token : "variable.other.readwrite.local.twig",
        regex : "-?\\}\\}",
        next : "pop"
    }, {
        token : "meta.tag.twig",
        regex : "-?%\\}",
        next : "pop"
    }, {
        token : "string",
        regex : "'",
        next  : "twig-qstring"
    }, {
        token : "string",
        regex : '"',
        next  : "twig-qqstring"
    }, {
        token : "constant.numeric", // hex
        regex : "0[xX][0-9a-fA-F]+\\b"
    }, {
        token : "constant.numeric", // float
        regex : "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"
    }, {
        token : "constant.language.boolean",
        regex : "(?:true|false)\\b"
    }, {
        token : keywordMapper,
        regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
    }, {
        token : "keyword.operator.assignment",
        regex : "=|~"
    }, {
        token : "keyword.operator.comparison",
        regex : "==|!=|<|>|>=|<=|==="
    }, {
        token : "keyword.operator.arithmetic",
        regex : "\\+|-|/|%|//|\\*|\\*\\*"
    }, {
        token : "keyword.operator.other",
        regex : "\\.\\.|\\|"
    }, {
        token : "punctuation.operator",
        regex : /\?|:|,|;|\./
    }, {
        token : "paren.lparen",
        regex : /[\[\({]/
    }, {
        token : "paren.rparen",
        regex : /[\])}]/
    }, {
        token : "text",
        regex : "\\s+"
    } ];

    this.$rules["twig-qqstring"] = [{
            token : "constant.language.escape",
            regex : /\\[\\"$#ntr]|#{[^"}]*}/
        }, {
            token : "string",
            regex : '"',
            next  : "twig-start"
        }, {
            defaultToken : "string"
        }
    ];

    this.$rules["twig-qstring"] = [{
            token : "constant.language.escape",
            regex : /\\[\\'ntr]}/
        }, {
            token : "string",
            regex : "'",
            next  : "twig-start"
        }, {
            defaultToken : "string"
        }
    ];

    this.normalizeRules();
};

oop.inherits(TwigHighlightRules, TextHighlightRules);

exports.TwigHighlightRules = TwigHighlightRules;
});