vue hello world项目
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let Declaration = require('../declaration')
let utils = require('./grid-utils')
class GridRowColumn extends Declaration {
/**
* Translate grid-row / grid-column to separate -ms- prefixed properties
*/
insert(decl, prefix, prefixes) {
if (prefix !== '-ms-') return super.insert(decl, prefix, prefixes)
let values = utils.parse(decl)
let [start, span] = utils.translate(values, 0, 1)
let hasStartValueSpan = values[0] && values[0].includes('span')
if (hasStartValueSpan) {
span = values[0].join('').replace(/\D/g, '')
}
;[
[decl.prop, start],
[`${decl.prop}-span`, span]
].forEach(([prop, value]) => {
utils.insertDecl(decl, prop, value)
})
return undefined
}
}
GridRowColumn.names = ['grid-row', 'grid-column']
module.exports = GridRowColumn