2011-01-18 03:46:22 +08:00
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(function(tree) {
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2010-12-02 04:33:17 +08:00
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2011-01-18 03:46:22 +08:00
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tree.Comparison = function(str) {
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2010-12-02 04:33:17 +08:00
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this.value = str;
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};
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2011-01-21 01:28:59 +08:00
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2010-12-02 04:33:17 +08:00
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tree.Comparison.prototype = {
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2011-01-18 03:46:22 +08:00
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toCSS: function() {
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2010-12-02 04:33:17 +08:00
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return {
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'<': '<',
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'>': '>',
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'=': '=',
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2011-01-21 01:28:59 +08:00
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'!=': '!=',
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2011-01-20 07:01:30 +08:00
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'<=': '<=',
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'>=': '>='}[this.value];
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2010-12-02 04:33:17 +08:00
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},
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2011-01-21 01:28:59 +08:00
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negate: function() {
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return {
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'<': '>=',
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'<=': '>',
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'>': '<=',
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'>=': '<',
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'=': '!=',
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'!=': '='
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}[this.value];
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},
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2011-01-18 03:46:22 +08:00
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eval: function() {
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2010-12-02 04:33:17 +08:00
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return this;
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}
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};
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2011-01-06 03:23:28 +08:00
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})(require('mess/tree'));
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