| "use strict"; |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| exports.simpleTraverse = void 0; |
| const visitor_keys_1 = require("@typescript-eslint/visitor-keys"); |
| // eslint-disable-next-line @typescript-eslint/no-explicit-any |
| function isValidNode(x) { |
| // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access |
| return x !== null && typeof x === 'object' && typeof x.type === 'string'; |
| } |
| function getVisitorKeysForNode(allVisitorKeys, node) { |
| const keys = allVisitorKeys[node.type]; |
| return (keys !== null && keys !== void 0 ? keys : []); |
| } |
| class SimpleTraverser { |
| constructor(selectors, setParentPointers = false) { |
| this.allVisitorKeys = visitor_keys_1.visitorKeys; |
| this.selectors = selectors; |
| this.setParentPointers = setParentPointers; |
| } |
| traverse(node, parent) { |
| if (!isValidNode(node)) { |
| return; |
| } |
| if (this.setParentPointers) { |
| node.parent = parent; |
| } |
| if ('enter' in this.selectors) { |
| this.selectors.enter(node, parent); |
| } |
| else if (node.type in this.selectors) { |
| this.selectors[node.type](node, parent); |
| } |
| const keys = getVisitorKeysForNode(this.allVisitorKeys, node); |
| if (keys.length < 1) { |
| return; |
| } |
| for (const key of keys) { |
| const childOrChildren = node[key]; |
| if (Array.isArray(childOrChildren)) { |
| for (const child of childOrChildren) { |
| this.traverse(child, node); |
| } |
| } |
| else { |
| this.traverse(childOrChildren, node); |
| } |
| } |
| } |
| } |
| function simpleTraverse(startingNode, options, setParentPointers = false) { |
| new SimpleTraverser(options, setParentPointers).traverse(startingNode, undefined); |
| } |
| exports.simpleTraverse = simpleTraverse; |
| //# sourceMappingURL=simple-traverse.js.map |
