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import {
ProcessOptions,
Plugin,
SourceMap,
TransformCallback,
Root,
Node,
Warning,
WarningOptions
} from './postcss.js'
import Processor from './processor.js'
export interface Message {
/**
* Message type.
*/
type: string
/**
* Source PostCSS plugin name.
*/
plugin?: string
[others: string]: any
}
export interface ResultOptions extends ProcessOptions {
/**
* The CSS node that was the source of the warning.
*/
node?: Node
/**
* Name of plugin that created this warning. `Result#warn` will fill it
* automatically with `Plugin#postcssPlugin` value.
*/
plugin?: string
}
/**
* Provides the result of the PostCSS transformations.
*
* A Result instance is returned by `LazyResult#then`
* or `Root#toResult` methods.
*
* ```js
* postcss([autoprefixer]).process(css).then(result => {
* console.log(result.css)
* })
* ```
*
* ```js
* const result2 = postcss.parse(css).toResult()
* ```
*/
export default class Result {
/**
* The Processor instance used for this transformation.
*
* ```js
* for (const plugin of result.processor.plugins) {
* if (plugin.postcssPlugin === 'postcss-bad') {
* throw 'postcss-good is incompatible with postcss-bad'
* }
* })
* ```
*/
processor: Processor
/**
* Contains messages from plugins (e.g., warnings or custom messages).
* Each message should have type and plugin properties.
*
* ```js
* AtRule: {
* import: (atRule, { result }) {
* const importedFile = parseImport(atRule)
* result.messages.push({
* type: 'dependency',
* plugin: 'postcss-import',
* file: importedFile,
* parent: result.opts.from
* })
* }
* }
* ```
*/
messages: Message[]
/**
* Root node after all transformations.
*
* ```js
* root.toResult().root === root
* ```
*/
root: Root
/**
* Options from the `Processor#process` or `Root#toResult` call
* that produced this Result instance.]
*
* ```js
* root.toResult(opts).opts === opts
* ```
*/
opts: ResultOptions
/**
* A CSS string representing of `Result#root`.
*
* ```js
* postcss.parse('a{}').toResult().css //=> "a{}"
* ```
*/
css: string
/**
* An instance of `SourceMapGenerator` class from the `source-map` library,
* representing changes to the `Result#root` instance.
*
* ```js
* result.map.toJSON() //=> { version: 3, file: 'a.css', … }
* ```
*
* ```js
* if (result.map) {
* fs.writeFileSync(result.opts.to + '.map', result.map.toString())
* }
* ```
*/
map: SourceMap
/**
* Last runned PostCSS plugin.
*/
lastPlugin: Plugin | TransformCallback
/**
* @param processor Processor used for this transformation.
* @param root Root node after all transformations.
* @param opts Options from the `Processor#process` or `Root#toResult`.
*/
constructor(processor: Processor, root: Root, opts: ResultOptions)
/**
* An alias for the `Result#css` property.
* Use it with syntaxes that generate non-CSS output.
*
* ```js
* result.css === result.content
* ```
*/
get content(): string
/**
* Returns for `Result#css` content.
*
* ```js
* result + '' === result.css
* ```
*
* @return String representing of `Result#root`.
*/
toString(): string
/**
* Creates an instance of `Warning` and adds it to `Result#messages`.
*
* ```js
* if (decl.important) {
* result.warn('Avoid !important', { node: decl, word: '!important' })
* }
* ```
*
* @param text Warning message.
* @param opts Warning options.
* @return Created warning.
*/
warn(message: string, options?: WarningOptions): Warning
/**
* Returns warnings from plugins. Filters `Warning` instances
* from `Result#messages`.
*
* ```js
* result.warnings().forEach(warn => {
* console.warn(warn.toString())
* })
* ```
*
* @return Warnings from plugins.
*/
warnings(): Warning[]
}