66 lines
1.3 KiB
JavaScript
Executable File
66 lines
1.3 KiB
JavaScript
Executable File
let OldValue = require('../old-value')
|
|
let Value = require('../value')
|
|
let flexSpec = require('./flex-spec')
|
|
|
|
class DisplayFlex extends Value {
|
|
constructor(name, prefixes) {
|
|
super(name, prefixes)
|
|
if (name === 'display-flex') {
|
|
this.name = 'flex'
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Faster check for flex value
|
|
*/
|
|
check(decl) {
|
|
return decl.prop === 'display' && decl.value === this.name
|
|
}
|
|
|
|
/**
|
|
* Change value for old specs
|
|
*/
|
|
old(prefix) {
|
|
let prefixed = this.prefixed(prefix)
|
|
if (!prefixed) return undefined
|
|
return new OldValue(this.name, prefixed)
|
|
}
|
|
|
|
/**
|
|
* Return value by spec
|
|
*/
|
|
prefixed(prefix) {
|
|
let spec, value
|
|
;[spec, prefix] = flexSpec(prefix)
|
|
|
|
if (spec === 2009) {
|
|
if (this.name === 'flex') {
|
|
value = 'box'
|
|
} else {
|
|
value = 'inline-box'
|
|
}
|
|
} else if (spec === 2012) {
|
|
if (this.name === 'flex') {
|
|
value = 'flexbox'
|
|
} else {
|
|
value = 'inline-flexbox'
|
|
}
|
|
} else if (spec === 'final') {
|
|
value = this.name
|
|
}
|
|
|
|
return prefix + value
|
|
}
|
|
|
|
/**
|
|
* Add prefix to value depend on flebox spec version
|
|
*/
|
|
replace(string, prefix) {
|
|
return this.prefixed(prefix)
|
|
}
|
|
}
|
|
|
|
DisplayFlex.names = ['display-flex', 'inline-flex']
|
|
|
|
module.exports = DisplayFlex
|