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node_modules/postcss/lib/at-rule.d.ts 2.75 KB
7820380e   “wangming”   1
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  import Container, { ContainerProps } from './container.js'
  
  declare namespace AtRule {
    export interface AtRuleRaws extends Record<string, unknown> {
      /**
       * The space symbols after the last child of the node to the end of the node.
       */
      after?: string
  
      /**
       * The space between the at-rule name and its parameters.
       */
      afterName?: string
  
      /**
       * The space symbols before the node. It also stores `*`
       * and `_` symbols before the declaration (IE hack).
       */
      before?: string
  
      /**
       * The symbols between the last parameter and `{` for rules.
       */
      between?: string
  
      /**
       * The rule’s selector with comments.
       */
      params?: {
        raw: string
        value: string
      }
  
      /**
       * Contains `true` if the last child has an (optional) semicolon.
       */
      semicolon?: boolean
    }
  
    export interface AtRuleProps extends ContainerProps {
      /** Name of the at-rule. */
      name: string
      /** Parameters following the name of the at-rule. */
      params?: number | string
      /** Information used to generate byte-to-byte equal node string as it was in the origin input. */
      raws?: AtRuleRaws
    }
  
    // eslint-disable-next-line @typescript-eslint/no-use-before-define
    export { AtRule_ as default }
  }
  
  /**
   * Represents an at-rule.
   *
   * ```js
   * Once (root, { AtRule }) {
   *   let media = new AtRule({ name: 'media', params: 'print' })
   *   media.append(…)
   *   root.append(media)
   * }
   * ```
   *
   * If it’s followed in the CSS by a `{}` block, this node will have
   * a nodes property representing its children.
   *
   * ```js
   * const root = postcss.parse('@charset "UTF-8"; @media print {}')
   *
   * const charset = root.first
   * charset.type  //=> 'atrule'
   * charset.nodes //=> undefined
   *
   * const media = root.last
   * media.nodes   //=> []
   * ```
   */
  declare class AtRule_ extends Container {
    /**
     * The at-rule’s name immediately follows the `@`.
     *
     * ```js
     * const root  = postcss.parse('@media print {}')
     * media.name //=> 'media'
     * const media = root.first
     * ```
     */
    name: string
    /**
     * The at-rule’s parameters, the values that follow the at-rule’s name
     * but precede any `{}` block.
     *
     * ```js
     * const root  = postcss.parse('@media print, screen {}')
     * const media = root.first
     * media.params //=> 'print, screen'
     * ```
     */
    params: string
    parent: Container | undefined
  
    raws: AtRule.AtRuleRaws
  
    type: 'atrule'
  
    constructor(defaults?: AtRule.AtRuleProps)
    assign(overrides: AtRule.AtRuleProps | object): this
    clone(overrides?: Partial<AtRule.AtRuleProps>): AtRule
    cloneAfter(overrides?: Partial<AtRule.AtRuleProps>): AtRule
    cloneBefore(overrides?: Partial<AtRule.AtRuleProps>): AtRule
  }
  
  declare class AtRule extends AtRule_ {}
  
  export = AtRule