�PNG  IHDR��;���IDATx��ܻn�0���K�� �)(�pA��� ���7�LeG{�� �§㻢|��ذaÆ 6lذaÆ 6lذaÆ 6lom��$^�y���ذag�5bÆ 6lذaÆ 6lذa{���� 6lذaÆ �`����}H�Fkm�,�m����Ӫ���ô�ô!� �x�|'ܢ˟;�E:���9�&ᶒ�}�{�v]�n&�6� �h��_��t�ڠ͵-ҫ���Z;��Z$�.�P���k�ž)�!��o���>}l�eQfJ�T��u і���چ��\��X=8��Rن4`Vw�l�>����n�G�^��i�s��"ms�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; var _path = require("./path"); var t = require("@babel/types"); class TraversalContext { constructor(scope, opts, state, parentPath) { this.queue = null; this.priorityQueue = null; this.parentPath = parentPath; this.scope = scope; this.state = state; this.opts = opts; } shouldVisit(node) { const opts = this.opts; if (opts.enter || opts.exit) return true; if (opts[node.type]) return true; const keys = t.VISITOR_KEYS[node.type]; if (!(keys != null && keys.length)) return false; for (const key of keys) { if (node[key]) return true; } return false; } create(node, obj, key, listKey) { return _path.default.get({ parentPath: this.parentPath, parent: node, container: obj, key: key, listKey }); } maybeQueue(path, notPriority) { if (this.queue) { if (notPriority) { this.queue.push(path); } else { this.priorityQueue.push(path); } } } visitMultiple(container, parent, listKey) { if (container.length === 0) return false; const queue = []; for (let key = 0; key < container.length; key++) { const node = container[key]; if (node && this.shouldVisit(node)) { queue.push(this.create(parent, container, key, listKey)); } } return this.visitQueue(queue); } visitSingle(node, key) { if (this.shouldVisit(node[key])) { return this.visitQueue([this.create(node, node, key)]); } else { return false; } } visitQueue(queue) { this.queue = queue; this.priorityQueue = []; const visited = new WeakSet(); let stop = false; for (const path of queue) { path.resync(); if (path.contexts.length === 0 || path.contexts[path.contexts.length - 1] !== this) { path.pushContext(this); } if (path.key === null) continue; const { node } = path; if (visited.has(node)) continue; if (node) visited.add(node); if (path.visit()) { stop = true; break; } if (this.priorityQueue.length) { stop = this.visitQueue(this.priorityQueue); this.priorityQueue = []; this.queue = queue; if (stop) break; } } for (const path of queue) { path.popContext(); } this.queue = null; return stop; } visit(node, key) { const nodes = node[key]; if (!nodes) return false; if (Array.isArray(nodes)) { return this.visitMultiple(nodes, node, key); } else { return this.visitSingle(node, key); } } } exports.default = TraversalContext;