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38 lines
1.1 KiB
38 lines
1.1 KiB
'use strict'; |
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var TYPES = require('../parsers').TYPES; |
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var valueType = require('../parsers').valueType; |
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var parseMeasurement = require('../parsers').parseMeasurement; |
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var absoluteSizes = ['xx-small', 'x-small', 'small', 'medium', 'large', 'x-large', 'xx-large']; |
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var relativeSizes = ['larger', 'smaller']; |
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module.exports.isValid = function(v) { |
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var type = valueType(v.toLowerCase()); |
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return ( |
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type === TYPES.LENGTH || |
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type === TYPES.PERCENT || |
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(type === TYPES.KEYWORD && absoluteSizes.indexOf(v.toLowerCase()) !== -1) || |
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(type === TYPES.KEYWORD && relativeSizes.indexOf(v.toLowerCase()) !== -1) |
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); |
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}; |
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function parse(v) { |
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const valueAsString = String(v).toLowerCase(); |
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const optionalArguments = absoluteSizes.concat(relativeSizes); |
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const isOptionalArgument = optionalArguments.some( |
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stringValue => stringValue.toLowerCase() === valueAsString |
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); |
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return isOptionalArgument ? valueAsString : parseMeasurement(v); |
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} |
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module.exports.definition = { |
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set: function(v) { |
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this._setProperty('font-size', parse(v)); |
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}, |
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get: function() { |
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return this.getPropertyValue('font-size'); |
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}, |
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enumerable: true, |
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configurable: true, |
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};
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