| 'use strict'; |
| |
| const types = require('../../tokenizer/types.cjs'); |
| |
| const name = 'Parentheses'; |
| const structure = { |
| children: [[]] |
| }; |
| |
| function parse(readSequence, recognizer) { |
| const start = this.tokenStart; |
| let children = null; |
| |
| this.eat(types.LeftParenthesis); |
| |
| children = readSequence.call(this, recognizer); |
| |
| if (!this.eof) { |
| this.eat(types.RightParenthesis); |
| } |
| |
| return { |
| type: 'Parentheses', |
| loc: this.getLocation(start, this.tokenStart), |
| children |
| }; |
| } |
| |
| function generate(node) { |
| this.token(types.LeftParenthesis, '('); |
| this.children(node); |
| this.token(types.RightParenthesis, ')'); |
| } |
| |
| exports.generate = generate; |
| exports.name = name; |
| exports.parse = parse; |
| exports.structure = structure; |