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53 lines
1.4 KiB
53 lines
1.4 KiB
let flexSpec = require('./flex-spec') |
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let Declaration = require('../declaration') |
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class FlexFlow extends Declaration { |
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/** |
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* Use two properties for 2009 spec |
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*/ |
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insert(decl, prefix, prefixes) { |
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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 super.insert(decl, prefix, prefixes) |
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} |
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let values = decl.value |
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.split(/\s+/) |
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.filter(i => i !== 'wrap' && i !== 'nowrap' && 'wrap-reverse') |
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if (values.length === 0) { |
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return undefined |
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} |
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let already = decl.parent.some( |
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i => |
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i.prop === prefix + 'box-orient' || i.prop === prefix + 'box-direction' |
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) |
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if (already) { |
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return undefined |
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} |
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let value = values[0] |
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let orient = value.includes('row') ? 'horizontal' : 'vertical' |
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let dir = value.includes('reverse') ? 'reverse' : 'normal' |
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let cloned = this.clone(decl) |
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cloned.prop = prefix + 'box-orient' |
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cloned.value = orient |
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if (this.needCascade(decl)) { |
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cloned.raws.before = this.calcBefore(prefixes, decl, prefix) |
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} |
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decl.parent.insertBefore(decl, cloned) |
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cloned = this.clone(decl) |
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cloned.prop = prefix + 'box-direction' |
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cloned.value = dir |
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if (this.needCascade(decl)) { |
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cloned.raws.before = this.calcBefore(prefixes, decl, prefix) |
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} |
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return decl.parent.insertBefore(decl, cloned) |
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} |
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} |
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FlexFlow.names = ['flex-flow', 'box-direction', 'box-orient'] |
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module.exports = FlexFlow
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