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61 lines
1.1 KiB
61 lines
1.1 KiB
'use strict'; |
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const types = require('../../tokenizer/types.cjs'); |
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const name = 'MediaQuery'; |
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const structure = { |
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children: [[ |
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'Identifier', |
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'MediaFeature', |
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'WhiteSpace' |
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]] |
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}; |
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function parse() { |
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const children = this.createList(); |
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let child = null; |
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this.skipSC(); |
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scan: |
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while (!this.eof) { |
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switch (this.tokenType) { |
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case types.Comment: |
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case types.WhiteSpace: |
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this.next(); |
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continue; |
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case types.Ident: |
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child = this.Identifier(); |
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break; |
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case types.LeftParenthesis: |
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child = this.MediaFeature(); |
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break; |
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default: |
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break scan; |
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} |
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children.push(child); |
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} |
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if (child === null) { |
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this.error('Identifier or parenthesis is expected'); |
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} |
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return { |
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type: 'MediaQuery', |
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loc: this.getLocationFromList(children), |
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children |
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}; |
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} |
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function generate(node) { |
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this.children(node); |
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} |
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exports.generate = generate; |
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exports.name = name; |
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exports.parse = parse; |
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exports.structure = structure;
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