86 lines
2.0 KiB
JavaScript
86 lines
2.0 KiB
JavaScript
|
let camelcase = require('camelcase-css')
|
||
|
|
|
||
|
|
let UNITLESS = {
|
||
|
|
boxFlex: true,
|
||
|
|
boxFlexGroup: true,
|
||
|
|
columnCount: true,
|
||
|
|
flex: true,
|
||
|
|
flexGrow: true,
|
||
|
|
flexPositive: true,
|
||
|
|
flexShrink: true,
|
||
|
|
flexNegative: true,
|
||
|
|
fontWeight: true,
|
||
|
|
lineClamp: true,
|
||
|
|
lineHeight: true,
|
||
|
|
opacity: true,
|
||
|
|
order: true,
|
||
|
|
orphans: true,
|
||
|
|
tabSize: true,
|
||
|
|
widows: true,
|
||
|
|
zIndex: true,
|
||
|
|
zoom: true,
|
||
|
|
fillOpacity: true,
|
||
|
|
strokeDashoffset: true,
|
||
|
|
strokeOpacity: true,
|
||
|
|
strokeWidth: true
|
||
|
|
}
|
||
|
|
|
||
|
|
function atRule(node) {
|
||
|
|
if (typeof node.nodes === 'undefined') {
|
||
|
|
return true
|
||
|
|
} else {
|
||
|
|
return process(node)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function process(node) {
|
||
|
|
let name
|
||
|
|
let result = {}
|
||
|
|
|
||
|
|
node.each(child => {
|
||
|
|
if (child.type === 'atrule') {
|
||
|
|
name = '@' + child.name
|
||
|
|
if (child.params) name += ' ' + child.params
|
||
|
|
if (typeof result[name] === 'undefined') {
|
||
|
|
result[name] = atRule(child)
|
||
|
|
} else if (Array.isArray(result[name])) {
|
||
|
|
result[name].push(atRule(child))
|
||
|
|
} else {
|
||
|
|
result[name] = [result[name], atRule(child)]
|
||
|
|
}
|
||
|
|
} else if (child.type === 'rule') {
|
||
|
|
let body = process(child)
|
||
|
|
if (result[child.selector]) {
|
||
|
|
for (let i in body) {
|
||
|
|
result[child.selector][i] = body[i]
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
result[child.selector] = body
|
||
|
|
}
|
||
|
|
} else if (child.type === 'decl') {
|
||
|
|
if (child.prop[0] === '-' && child.prop[1] === '-') {
|
||
|
|
name = child.prop
|
||
|
|
} else if (child.parent && child.parent.selector === ':export') {
|
||
|
|
name = child.prop
|
||
|
|
} else {
|
||
|
|
name = camelcase(child.prop)
|
||
|
|
}
|
||
|
|
let value = child.value
|
||
|
|
if (!isNaN(child.value) && UNITLESS[name]) {
|
||
|
|
value = parseFloat(child.value)
|
||
|
|
}
|
||
|
|
if (child.important) value += ' !important'
|
||
|
|
if (typeof result[name] === 'undefined') {
|
||
|
|
result[name] = value
|
||
|
|
} else if (Array.isArray(result[name])) {
|
||
|
|
result[name].push(value)
|
||
|
|
} else {
|
||
|
|
result[name] = [result[name], value]
|
||
|
|
}
|
||
|
|
}
|
||
|
|
})
|
||
|
|
return result
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = process
|