| 1 | import Container, { ContainerProps } from './container.js'
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| 2 |
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| 3 | interface AtRuleRaws {
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| 4 | /**
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| 5 | * The space symbols before the node. It also stores `*`
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| 6 | * and `_` symbols before the declaration (IE hack).
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| 7 | */
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| 8 | before?: string
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| 9 |
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| 10 | /**
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| 11 | * The space symbols after the last child of the node to the end of the node.
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| 12 | */
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| 13 | after?: string
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| 14 |
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| 15 | /**
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| 16 | * The space between the at-rule name and its parameters.
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| 17 | */
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| 18 | afterName?: string
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| 19 |
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| 20 | /**
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| 21 | * The symbols between the last parameter and `{` for rules.
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| 22 | */
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| 23 | between?: string
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| 24 |
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| 25 | /**
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| 26 | * Contains `true` if the last child has an (optional) semicolon.
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| 27 | */
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| 28 | semicolon?: boolean
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| 29 |
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| 30 | /**
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| 31 | * The rule’s selector with comments.
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| 32 | */
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| 33 | params?: {
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| 34 | value: string
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| 35 | raw: string
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| 36 | }
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| 37 | }
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| 38 |
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| 39 | export interface AtRuleProps extends ContainerProps {
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| 40 | /** Name of the at-rule. */
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| 41 | name: string
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| 42 | /** Parameters following the name of the at-rule. */
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| 43 | params?: string | number
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| 44 | /** Information used to generate byte-to-byte equal node string as it was in the origin input. */
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| 45 | raws?: AtRuleRaws
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| 46 | }
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| 47 |
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| 48 | /**
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| 49 | * Represents an at-rule.
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| 50 | *
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| 51 | * ```js
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| 52 | * Once (root, { AtRule }) {
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| 53 | * let media = new AtRule({ name: 'media', params: 'print' })
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| 54 | * media.append(…)
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| 55 | * root.append(media)
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| 56 | * }
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| 57 | * ```
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| 58 | *
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| 59 | * If it’s followed in the CSS by a {} block, this node will have
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| 60 | * a nodes property representing its children.
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| 61 | *
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| 62 | * ```js
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| 63 | * const root = postcss.parse('@charset "UTF-8"; @media print {}')
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| 64 | *
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| 65 | * const charset = root.first
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| 66 | * charset.type //=> 'atrule'
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| 67 | * charset.nodes //=> undefined
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| 68 | *
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| 69 | * const media = root.last
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| 70 | * media.nodes //=> []
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| 71 | * ```
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| 72 | */
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| 73 | export default class AtRule extends Container {
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| 74 | type: 'atrule'
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| 75 | parent: Container | undefined
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| 76 | raws: AtRuleRaws
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| 77 |
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| 78 | /**
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| 79 | * The at-rule’s name immediately follows the `@`.
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| 80 | *
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| 81 | * ```js
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| 82 | * const root = postcss.parse('@media print {}')
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| 83 | * media.name //=> 'media'
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| 84 | * const media = root.first
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| 85 | * ```
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| 86 | */
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| 87 | name: string
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| 88 |
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| 89 | /**
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| 90 | * The at-rule’s parameters, the values that follow the at-rule’s name
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| 91 | * but precede any {} block.
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| 92 | *
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| 93 | * ```js
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| 94 | * const root = postcss.parse('@media print, screen {}')
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| 95 | * const media = root.first
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| 96 | * media.params //=> 'print, screen'
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| 97 | * ```
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| 98 | */
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| 99 | params: string
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| 100 |
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| 101 | constructor(defaults?: AtRuleProps)
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| 102 | assign(overrides: object | AtRuleProps): this
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| 103 | clone(overrides?: Partial<AtRuleProps>): this
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| 104 | cloneBefore(overrides?: Partial<AtRuleProps>): this
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| 105 | cloneAfter(overrides?: Partial<AtRuleProps>): this
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| 106 | }
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