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30 lines
595 B
30 lines
595 B
let flexSpec = require('./flex-spec') |
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let Declaration = require('../declaration') |
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class Flex extends Declaration { |
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/** |
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* Return property name by final spec |
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*/ |
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normalize() { |
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return 'flex' |
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} |
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/** |
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* Return flex property for 2009 and 2012 specs |
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*/ |
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prefixed(prop, prefix) { |
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let spec |
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;[spec, prefix] = flexSpec(prefix) |
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if (spec === 2009) { |
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return prefix + 'box-flex' |
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} |
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if (spec === 2012) { |
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return prefix + 'flex-positive' |
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} |
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return super.prefixed(prop, prefix) |
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} |
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} |
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Flex.names = ['flex-grow', 'flex-positive'] |
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module.exports = Flex
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