no-work-result.js
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'use strict'
let MapGenerator = require('./map-generator')
let stringify = require('./stringify')
let warnOnce = require('./warn-once')
let parse = require('./parse')
const Result = require('./result')
class NoWorkResult {
constructor(processor, css, opts) {
css = css.toString()
this.stringified = false
this._processor = processor
this._css = css
this._opts = opts
this._map = undefined
let root
let str = stringify
this.result = new Result(this._processor, root, this._opts)
this.result.css = css
let self = this
Object.defineProperty(this.result, 'root', {
get() {
return self.root
}
})
let map = new MapGenerator(str, root, this._opts, css)
if (map.isMap()) {
let [generatedCSS, generatedMap] = map.generate()
if (generatedCSS) {
this.result.css = generatedCSS
}
if (generatedMap) {
this.result.map = generatedMap
}
}
}
async() {
if (this.error) return Promise.reject(this.error)
return Promise.resolve(this.result)
}
catch(onRejected) {
return this.async().catch(onRejected)
}
get content() {
return this.result.css
}
get css() {
return this.result.css
}
finally(onFinally) {
return this.async().then(onFinally, onFinally)
}
get map() {
return this.result.map
}
get messages() {
return []
}
get opts() {
return this.result.opts
}
get processor() {
return this.result.processor
}
get root() {
if (this._root) {
return this._root
}
let root
let parser = parse
try {
root = parser(this._css, this._opts)
} catch (error) {
this.error = error
}
if (this.error) {
throw this.error
} else {
this._root = root
return root
}
}
get [Symbol.toStringTag]() {
return 'NoWorkResult'
}
sync() {
if (this.error) throw this.error
return this.result
}
then(onFulfilled, onRejected) {
if (process.env.NODE_ENV !== 'production') {
if (!('from' in this._opts)) {
warnOnce(
'Without `from` option PostCSS could generate wrong source map ' +
'and will not find Browserslist config. Set it to CSS file path ' +
'or to `undefined` to prevent this warning.'
)
}
}
return this.async().then(onFulfilled, onRejected)
}
toString() {
return this._css
}
warnings() {
return []
}
}
module.exports = NoWorkResult
NoWorkResult.default = NoWorkResult