1 | import Container from './container.js'
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2 | import Node from './node.js'
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3 |
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4 | interface DeclarationRaws extends Record<string, unknown> {
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5 | /**
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6 | * The space symbols before the node. It also stores `*`
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7 | * and `_` symbols before the declaration (IE hack).
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8 | */
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9 | before?: string
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10 |
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11 | /**
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12 | * The symbols between the property and value for declarations.
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13 | */
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14 | between?: string
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15 |
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16 | /**
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17 | * The content of the important statement, if it is not just `!important`.
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18 | */
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19 | important?: string
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20 |
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21 | /**
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22 | * Declaration value with comments.
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23 | */
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24 | value?: {
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25 | value: string
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26 | raw: string
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27 | }
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28 | }
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29 |
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30 | export interface DeclarationProps {
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31 | /** Name of the declaration. */
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32 | prop: string
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33 | /** Value of the declaration. */
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34 | value: string
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35 | /** Whether the declaration has an `!important` annotation. */
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36 | important?: boolean
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37 | /** Information used to generate byte-to-byte equal node string as it was in the origin input. */
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38 | raws?: DeclarationRaws
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39 | }
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40 |
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41 | /**
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42 | * Represents a CSS declaration.
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43 | *
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44 | * ```js
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45 | * Once (root, { Declaration }) {
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46 | * let color = new Declaration({ prop: 'color', value: 'black' })
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47 | * root.append(color)
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48 | * }
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49 | * ```
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50 | *
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51 | * ```js
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52 | * const root = postcss.parse('a { color: black }')
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53 | * const decl = root.first.first
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54 | * decl.type //=> 'decl'
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55 | * decl.toString() //=> ' color: black'
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56 | * ```
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57 | */
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58 | export default class Declaration extends Node {
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59 | type: 'decl'
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60 | parent: Container | undefined
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61 | raws: DeclarationRaws
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62 |
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63 | /**
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64 | * The declaration's property name.
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65 | *
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66 | * ```js
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67 | * const root = postcss.parse('a { color: black }')
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68 | * const decl = root.first.first
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69 | * decl.prop //=> 'color'
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70 | * ```
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71 | */
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72 | prop: string
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73 |
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74 | /**
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75 | * The declaration’s value.
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76 | *
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77 | * This value will be cleaned of comments. If the source value contained
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78 | * comments, those comments will be available in the `raws` property.
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79 | * If you have not changed the value, the result of `decl.toString()`
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80 | * will include the original raws value (comments and all).
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81 | *
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82 | * ```js
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83 | * const root = postcss.parse('a { color: black }')
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84 | * const decl = root.first.first
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85 | * decl.value //=> 'black'
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86 | * ```
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87 | */
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88 | value: string
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89 |
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90 | /**
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91 | * `true` if the declaration has an `!important` annotation.
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92 | *
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93 | * ```js
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94 | * const root = postcss.parse('a { color: black !important; color: red }')
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95 | * root.first.first.important //=> true
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96 | * root.first.last.important //=> undefined
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97 | * ```
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98 | */
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99 | important: boolean
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100 |
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101 | /**
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102 | * `true` if declaration is declaration of CSS Custom Property
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103 | * or Sass variable.
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104 | *
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105 | * ```js
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106 | * const root = postcss.parse(':root { --one: 1 }')
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107 | * let one = root.first.first
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108 | * one.variable //=> true
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109 | * ```
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110 | *
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111 | * ```js
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112 | * const root = postcss.parse('$one: 1')
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113 | * let one = root.first
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114 | * one.variable //=> true
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115 | * ```
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116 | */
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117 | variable: boolean
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118 |
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119 | constructor(defaults?: DeclarationProps)
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120 | assign(overrides: object | DeclarationProps): this
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121 | clone(overrides?: Partial<DeclarationProps>): this
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122 | cloneBefore(overrides?: Partial<DeclarationProps>): this
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123 | cloneAfter(overrides?: Partial<DeclarationProps>): this
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124 | }
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