/**

* Cloud9 Language Foundation

*

* @copyright 2011, Ajax.org B.V.

* @license GPLv3 <http://www.gnu.org/licenses/gpl.txt>

*/

define(function(require, exports, module) {

var baseLanguageHandler = require("ext/language/base_handler");

var CSSLint = require("ext/csslanguage/csslint");

var handler = module.exports = Object.create(baseLanguageHandler);

handler.handlesLanguage = function(language) {

return language === "css";

};

handler.analyze = function(value, ast, callback) {

callback(handler.analyzeSync(value, ast));

};

var CSSLint_RULESET = {

"adjoining-classes" : 1,

"box-model" : 1,

"box-sizing" : 1,

"compatible-vendor-prefixes" : 1,

"display-property-grouping" : 1,

"duplicate-background-images" : 1,

"duplicate-properties" : 1,

"empty-rules" : 1,

"errors" : 1,

"fallback-colors" : 1,

"floats" : 1,

"font-faces" : 1,

"font-sizes" : 1,

"gradients" : 1,

// "ids" : 1,

"import" : 1,

"important" : 1,

"known-properties" : 1,

"outline-none" : 1,

"overqualified-elements" : 1,

"qualified-headings" : 1,

"regex-selectors" : 1,

"rules-count" : 1,

"shorthand" : 1,

"star-property-hack" : 1,

"text-indent" : 1,

"underscore-property-hack" : 1,

"unique-headings" : 1,

"universal-selector" : 1,

"unqualified-attributes" : 1,

"vendor-prefix" : 1,

"zero-units" : 1

};

handler.analyzeSync = function(value, ast) {

value = value.replace(/^(#!.*\n)/, "//$1");

var results = CSSLint.verify(value, CSSLint_RULESET);

var warnings = results.messages;

return warnings.map(function(warning) {

return {

pos: {

sl: warning.line-1,

sc: warning.col-1

},

type: warning.type,

level: warning.type,

message: warning.message

};

});

};

});