50 lines
1.5 KiB
JavaScript
50 lines
1.5 KiB
JavaScript
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node.Ruleset = function Ruleset(selectors, rules) {
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this.selectors = selectors;
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this.rules = rules;
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};
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node.Ruleset.prototype = {
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variables: function () {
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return this.rules.filter(function (r) {
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if (r instanceof node.Rule && r.variable === true) { return r }
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});
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},
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toCSS: function (path, env) {
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var css = [], rules = [], rulesets = [];
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if (! this.root) path.push(this.selectors.map(function (s) { return s.toCSS(env) }));
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env.frames.unshift(this);
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for (var i = 0; i < this.rules.length; i++) {
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if (this.rules[i] instanceof node.Ruleset) { continue }
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if (this.rules[i].toCSS) {
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rules.push(this.rules[i].toCSS(env));
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} else {
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if (this.rules[i].value) {
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rules.push(this.rules[i].value.toString());
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}
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}
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}
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for (var i = 0; i < this.rules.length; i++) {
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if (! (this.rules[i] instanceof node.Ruleset)) { continue }
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rulesets.push(this.rules[i].toCSS(path, env));
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}
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if (rules.length > 0) {
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if (path.length > 0) {
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css.push(path.join('').trim(),
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" {\n " + rules.join('\n ') + "\n}\n",
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rulesets.join(''));
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} else {
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css.push(rules.join('\n'), rulesets.join(''));
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}
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}
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path.pop();
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env.frames.shift();
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return css.join('');
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}
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};
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