75 lines
1.4 KiB
JavaScript
75 lines
1.4 KiB
JavaScript
'use strict';
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const types = require('../../tokenizer/types.cjs');
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function consumeRaw() {
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return this.createSingleNodeList(this.Raw(this.tokenIndex, null, false));
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}
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function parentheses() {
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this.skipSC();
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if (
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this.tokenType === types.Ident &&
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this.lookupNonWSType(1) === types.Colon
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) {
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return this.createSingleNodeList(this.Declaration());
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}
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return readSequence.call(this);
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}
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function readSequence() {
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const children = this.createList();
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let child;
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this.skipSC();
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scan: 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.Function:
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child = this.Function(consumeRaw, this.scope.AtrulePrelude);
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break;
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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.Parentheses(parentheses, this.scope.AtrulePrelude);
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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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return children;
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}
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const supports = {
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parse: {
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prelude() {
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const children = readSequence.call(this);
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if (this.getFirstListNode(children) === null) {
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this.error('Condition is expected');
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}
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return children;
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},
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block() {
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return this.Block(false);
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},
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},
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};
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module.exports = supports;
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