Urara-Blog/node_modules/.pnpm-store/v3/files/e8/269d3fd452af73b63f788058ece91ce3ac93582232e1bc8e8b04455194a19c33acb37acc06544787567b8f4198c2e80f4e27da21bb37cb99750416ba042d3a
2022-08-14 01:14:53 +08:00

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Text

let Declaration = require('../declaration')
class WritingMode extends Declaration {
insert(decl, prefix, prefixes) {
if (prefix === '-ms-') {
let cloned = this.set(this.clone(decl), prefix)
if (this.needCascade(decl)) {
cloned.raws.before = this.calcBefore(prefixes, decl, prefix)
}
let direction = 'ltr'
decl.parent.nodes.forEach(i => {
if (i.prop === 'direction') {
if (i.value === 'rtl' || i.value === 'ltr') direction = i.value
}
})
cloned.value = WritingMode.msValues[direction][decl.value] || decl.value
return decl.parent.insertBefore(decl, cloned)
}
return super.insert(decl, prefix, prefixes)
}
}
WritingMode.names = ['writing-mode']
WritingMode.msValues = {
ltr: {
'horizontal-tb': 'lr-tb',
'vertical-rl': 'tb-rl',
'vertical-lr': 'tb-lr'
},
rtl: {
'horizontal-tb': 'rl-tb',
'vertical-rl': 'bt-rl',
'vertical-lr': 'bt-lr'
}
}
module.exports = WritingMode