102 lines
2.8 KiB
JavaScript
102 lines
2.8 KiB
JavaScript
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'use strict'
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let CssSyntaxError = require('./css-syntax-error')
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let Declaration = require('./declaration')
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let LazyResult = require('./lazy-result')
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let Container = require('./container')
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let Processor = require('./processor')
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let stringify = require('./stringify')
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let fromJSON = require('./fromJSON')
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let Document = require('./document')
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let Warning = require('./warning')
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let Comment = require('./comment')
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let AtRule = require('./at-rule')
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let Result = require('./result.js')
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let Input = require('./input')
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let parse = require('./parse')
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let list = require('./list')
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let Rule = require('./rule')
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let Root = require('./root')
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let Node = require('./node')
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function postcss(...plugins) {
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if (plugins.length === 1 && Array.isArray(plugins[0])) {
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plugins = plugins[0]
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}
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return new Processor(plugins)
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}
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postcss.plugin = function plugin(name, initializer) {
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let warningPrinted = false
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function creator(...args) {
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// eslint-disable-next-line no-console
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if (console && console.warn && !warningPrinted) {
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warningPrinted = true
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// eslint-disable-next-line no-console
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console.warn(
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name +
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': postcss.plugin was deprecated. Migration guide:\n' +
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'https://evilmartians.com/chronicles/postcss-8-plugin-migration'
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)
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if (process.env.LANG && process.env.LANG.startsWith('cn')) {
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/* c8 ignore next 7 */
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// eslint-disable-next-line no-console
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console.warn(
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name +
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': 里面 postcss.plugin 被弃用. 迁移指南:\n' +
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'https://www.w3ctech.com/topic/2226'
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)
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}
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}
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let transformer = initializer(...args)
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transformer.postcssPlugin = name
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transformer.postcssVersion = new Processor().version
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return transformer
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}
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let cache
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Object.defineProperty(creator, 'postcss', {
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get() {
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if (!cache) cache = creator()
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return cache
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}
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})
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creator.process = function (css, processOpts, pluginOpts) {
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return postcss([creator(pluginOpts)]).process(css, processOpts)
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}
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return creator
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}
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postcss.stringify = stringify
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postcss.parse = parse
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postcss.fromJSON = fromJSON
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postcss.list = list
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postcss.comment = defaults => new Comment(defaults)
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postcss.atRule = defaults => new AtRule(defaults)
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postcss.decl = defaults => new Declaration(defaults)
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postcss.rule = defaults => new Rule(defaults)
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postcss.root = defaults => new Root(defaults)
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postcss.document = defaults => new Document(defaults)
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postcss.CssSyntaxError = CssSyntaxError
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postcss.Declaration = Declaration
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postcss.Container = Container
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postcss.Processor = Processor
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postcss.Document = Document
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postcss.Comment = Comment
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postcss.Warning = Warning
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postcss.AtRule = AtRule
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postcss.Result = Result
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postcss.Input = Input
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postcss.Rule = Rule
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postcss.Root = Root
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postcss.Node = Node
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LazyResult.registerPostcss(postcss)
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module.exports = postcss
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postcss.default = postcss
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