73 lines
1.7 KiB
JavaScript
73 lines
1.7 KiB
JavaScript
// Generated by CoffeeScript 1.9.3
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var Rule, StyleSheet;
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Rule = require('./Rule');
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module.exports = StyleSheet = (function() {
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var self;
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self = StyleSheet;
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function StyleSheet() {
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this._rulesBySelector = {};
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}
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StyleSheet.prototype.setRule = function(selector, styles) {
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var key, val;
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if (typeof selector === 'string') {
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this._setRule(selector, styles);
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} else if (typeof selector === 'object') {
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for (key in selector) {
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val = selector[key];
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this._setRule(key, val);
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}
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}
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return this;
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};
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StyleSheet.prototype._setRule = function(s, styles) {
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var i, len, ref, selector;
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ref = self.splitSelectors(s);
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for (i = 0, len = ref.length; i < len; i++) {
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selector = ref[i];
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this._setSingleRule(selector, styles);
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}
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return this;
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};
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StyleSheet.prototype._setSingleRule = function(s, styles) {
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var rule, selector;
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selector = self.normalizeSelector(s);
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if (!(rule = this._rulesBySelector[selector])) {
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rule = new Rule(selector);
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this._rulesBySelector[selector] = rule;
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}
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rule.setStyles(styles);
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return this;
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};
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StyleSheet.prototype.getRulesFor = function(el) {
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var ref, rule, rules, selector;
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rules = [];
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ref = this._rulesBySelector;
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for (selector in ref) {
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rule = ref[selector];
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if (rule.selector.matches(el)) {
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rules.push(rule);
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}
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}
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return rules;
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};
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StyleSheet.normalizeSelector = function(selector) {
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return selector.replace(/[\s]+/g, ' ').replace(/[\s]*([>\,\+]{1})[\s]*/g, '$1').trim();
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};
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StyleSheet.splitSelectors = function(s) {
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return s.trim().split(',');
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};
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return StyleSheet;
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})();
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