mirror of https://github.com/jkjoy/sunpeiwen.git
48 lines
1.0 KiB
JavaScript
48 lines
1.0 KiB
JavaScript
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'use strict';
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var parseMeasurement = require('../parsers').parseMeasurement;
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var shape_regex = /^rect\((.*)\)$/i;
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var parse = function(val) {
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if (val === '' || val === null) {
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return val;
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}
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if (typeof val !== 'string') {
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return undefined;
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}
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val = val.toLowerCase();
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if (val === 'auto' || val === 'inherit') {
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return val;
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}
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var matches = val.match(shape_regex);
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if (!matches) {
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return undefined;
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}
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var parts = matches[1].split(/\s*,\s*/);
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if (parts.length !== 4) {
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return undefined;
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}
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var valid = parts.every(function(part, index) {
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var measurement = parseMeasurement(part);
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parts[index] = measurement;
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return measurement !== undefined;
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});
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if (!valid) {
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return undefined;
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}
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parts = parts.join(', ');
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return val.replace(matches[1], parts);
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};
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module.exports.definition = {
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set: function(v) {
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this._setProperty('clip', parse(v));
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},
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get: function() {
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return this.getPropertyValue('clip');
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},
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enumerable: true,
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configurable: true,
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};
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