139 lines
2.6 KiB
JavaScript
139 lines
2.6 KiB
JavaScript
'use strict'
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let MapGenerator = require('./map-generator')
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let parse = require('./parse')
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const Result = require('./result')
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let stringify = require('./stringify')
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let warnOnce = require('./warn-once')
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class NoWorkResult {
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get content() {
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return this.result.css
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}
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get css() {
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return this.result.css
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}
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get map() {
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return this.result.map
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}
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get messages() {
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return []
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}
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get opts() {
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return this.result.opts
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}
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get processor() {
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return this.result.processor
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}
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get root() {
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if (this._root) {
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return this._root
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}
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let root
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let parser = parse
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try {
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root = parser(this._css, this._opts)
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} catch (error) {
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this.error = error
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}
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if (this.error) {
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throw this.error
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} else {
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this._root = root
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return root
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}
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}
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get [Symbol.toStringTag]() {
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return 'NoWorkResult'
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}
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constructor(processor, css, opts) {
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css = css.toString()
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this.stringified = false
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this._processor = processor
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this._css = css
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this._opts = opts
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this._map = undefined
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let root
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let str = stringify
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this.result = new Result(this._processor, root, this._opts)
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this.result.css = css
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let self = this
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Object.defineProperty(this.result, 'root', {
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get() {
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return self.root
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}
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})
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let map = new MapGenerator(str, root, this._opts, css)
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if (map.isMap()) {
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let [generatedCSS, generatedMap] = map.generate()
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if (generatedCSS) {
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this.result.css = generatedCSS
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}
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if (generatedMap) {
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this.result.map = generatedMap
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}
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} else {
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map.clearAnnotation()
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this.result.css = map.css
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}
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}
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async() {
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if (this.error) return Promise.reject(this.error)
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return Promise.resolve(this.result)
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}
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catch(onRejected) {
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return this.async().catch(onRejected)
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}
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finally(onFinally) {
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return this.async().then(onFinally, onFinally)
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}
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sync() {
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if (this.error) throw this.error
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return this.result
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}
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then(onFulfilled, onRejected) {
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if (process.env.NODE_ENV !== 'production') {
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if (!('from' in this._opts)) {
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warnOnce(
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'Without `from` option PostCSS could generate wrong source map ' +
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'and will not find Browserslist config. Set it to CSS file path ' +
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'or to `undefined` to prevent this warning.'
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)
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}
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}
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return this.async().then(onFulfilled, onRejected)
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}
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toString() {
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return this._css
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}
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warnings() {
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return []
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}
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}
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module.exports = NoWorkResult
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NoWorkResult.default = NoWorkResult
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