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

171 lines
6.4 KiB
JavaScript
Executable File

/* ***** BEGIN LICENSE BLOCK *****
* Distributed under the BSD license:
*
* Copyright (c) 2010, 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 TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
var CssHighlightRules = require('./css_highlight_rules');
var LessHighlightRules = function() {
var keywordList = "@import|@media|@font-face|@keyframes|@-webkit-keyframes|@supports|" +
"@charset|@plugin|@namespace|@document|@page|@viewport|@-ms-viewport|" +
"or|and|when|not";
var keywords = keywordList.split('|');
var properties = CssHighlightRules.supportType.split('|');
var keywordMapper = this.createKeywordMapper({
"support.constant": CssHighlightRules.supportConstant,
"keyword": keywordList,
"support.constant.color": CssHighlightRules.supportConstantColor,
"support.constant.fonts": CssHighlightRules.supportConstantFonts
}, "identifier", true);
// regexp must not have capturing parentheses. Use (?:) instead.
// regexps are ordered -> the first match is used
var numRe = "\\-?(?:(?:[0-9]+)|(?:[0-9]*\\.[0-9]+))";
// regexp must not have capturing parentheses. Use (?:) instead.
// regexps are ordered -> the first match is used
this.$rules = {
"start" : [
{
token : "comment",
regex : "\\/\\/.*$"
},
{
token : "comment", // multi line comment
regex : "\\/\\*",
next : "comment"
}, {
token : "string", // single line
regex : '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
}, {
token : "string", // single line
regex : "['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"
}, {
token : ["constant.numeric", "keyword"],
regex : "(" + numRe + ")(ch|cm|deg|em|ex|fr|gd|grad|Hz|in|kHz|mm|ms|pc|pt|px|rad|rem|s|turn|vh|vm|vw|%)"
}, {
token : "constant.numeric", // hex6 color
regex : "#[a-f0-9]{6}"
}, {
token : "constant.numeric", // hex3 color
regex : "#[a-f0-9]{3}"
}, {
token : "constant.numeric",
regex : numRe
}, {
token : ["support.function", "paren.lparen", "string", "paren.rparen"],
regex : "(url)(\\()(.*)(\\))"
}, {
token : ["support.function", "paren.lparen"],
regex : "(:extend|[a-z0-9_\\-]+)(\\()"
}, {
token : function(value) {
if (keywords.indexOf(value.toLowerCase()) > -1)
return "keyword";
else
return "variable";
},
regex : "[@\\$][a-z0-9_\\-@\\$]*\\b"
}, {
token : "variable",
regex : "[@\\$]\\{[a-z0-9_\\-@\\$]*\\}"
}, {
token : function(first, second) {
if(properties.indexOf(first.toLowerCase()) > -1) {
return ["support.type.property", "text"];
}
else {
return ["support.type.unknownProperty", "text"];
}
},
regex : "([a-z0-9-_]+)(\\s*:)"
}, {
token : "keyword",
regex : "&" // special case - always treat as keyword
}, {
token : keywordMapper,
regex : "\\-?[@a-z_][@a-z0-9_\\-]*"
}, {
token: "variable.language",
regex: "#[a-z0-9-_]+"
}, {
token: "variable.language",
regex: "\\.[a-z0-9-_]+"
}, {
token: "variable.language",
regex: ":[a-z_][a-z0-9-_]*"
}, {
token: "constant",
regex: "[a-z0-9-_]+"
}, {
token : "keyword.operator",
regex : "<|>|<=|>=|=|!=|-|%|\\+|\\*"
}, {
token : "paren.lparen",
regex : "[[({]"
}, {
token : "paren.rparen",
regex : "[\\])}]"
}, {
token : "text",
regex : "\\s+"
}, {
caseInsensitive: true
}
],
"comment" : [
{
token : "comment", // closing comment
regex : "\\*\\/",
next : "start"
}, {
defaultToken : "comment"
}
]
};
this.normalizeRules();
};
oop.inherits(LessHighlightRules, TextHighlightRules);
exports.LessHighlightRules = LessHighlightRules;
});