| 'use strict';Object.defineProperty(exports, "__esModule", { value: true });exports['default'] = |
| |
| |
| |
| |
| |
| |
| recursivePatternCapture; /** |
| * Traverse a pattern/identifier node, calling 'callback' |
| * for each leaf identifier. |
| * @param {node} pattern |
| * @param {Function} callback |
| * @return {void} |
| */function recursivePatternCapture(pattern, callback) {switch (pattern.type) {case 'Identifier': // base case |
| callback(pattern);break;case 'ObjectPattern':pattern.properties.forEach(function (p) { |
| if (p.type === 'ExperimentalRestProperty' || p.type === 'RestElement') { |
| callback(p.argument); |
| return; |
| } |
| recursivePatternCapture(p.value, callback); |
| }); |
| break; |
| |
| case 'ArrayPattern': |
| pattern.elements.forEach(function (element) { |
| if (element == null) {return;} |
| if (element.type === 'ExperimentalRestProperty' || element.type === 'RestElement') { |
| callback(element.argument); |
| return; |
| } |
| recursivePatternCapture(element, callback); |
| }); |
| break; |
| |
| case 'AssignmentPattern': |
| callback(pattern.left); |
| break; |
| default:} |
| |
| } |
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