32 lines
647 B
JavaScript
32 lines
647 B
JavaScript
import { LeftParenthesis, RightParenthesis } from '../../tokenizer/index.js';
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export const name = 'Parentheses';
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export const structure = {
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children: [[]],
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};
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export function parse(readSequence, recognizer) {
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const start = this.tokenStart;
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let children = null;
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this.eat(LeftParenthesis);
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children = readSequence.call(this, recognizer);
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if (!this.eof) {
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this.eat(RightParenthesis);
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}
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return {
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type: 'Parentheses',
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loc: this.getLocation(start, this.tokenStart),
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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.token(LeftParenthesis, '(');
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this.children(node);
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this.token(RightParenthesis, ')');
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}
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