63 lines
1.4 KiB
JavaScript
63 lines
1.4 KiB
JavaScript
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import {
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WhiteSpace,
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Comment,
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Semicolon,
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AtKeyword
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} from '../../tokenizer/index.js';
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const AMPERSAND = 0x0026; // U+0026 AMPERSAND (&)
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function consumeRaw(startToken) {
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return this.Raw(startToken, this.consumeUntilSemicolonIncluded, true);
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}
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export const name = 'DeclarationList';
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export const structure = {
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children: [[
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'Declaration',
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'Atrule',
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'Rule'
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]]
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};
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export function parse() {
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const children = this.createList();
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scan:
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while (!this.eof) {
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switch (this.tokenType) {
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case WhiteSpace:
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case Comment:
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case Semicolon:
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this.next();
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break;
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case AtKeyword:
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children.push(this.parseWithFallback(this.Atrule.bind(this, true), consumeRaw));
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break;
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default:
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if (this.isDelim(AMPERSAND)) {
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children.push(this.parseWithFallback(this.Rule, consumeRaw));
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} else {
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children.push(this.parseWithFallback(this.Declaration, consumeRaw));
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}
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}
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}
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return {
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type: 'DeclarationList',
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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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export function generate(node) {
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this.children(node, prev => {
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if (prev.type === 'Declaration') {
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this.token(Semicolon, ';');
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}
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});
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}
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