41 lines
961 B
Plaintext
41 lines
961 B
Plaintext
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = traverseFast;
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var _index = require("../definitions/index.js");
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const _skip = Symbol();
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const _stop = Symbol();
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function traverseFast(node, enter, opts) {
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if (!node) return false;
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const keys = _index.VISITOR_KEYS[node.type];
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if (!keys) return false;
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opts = opts || {};
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const ret = enter(node, opts);
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if (ret !== undefined) {
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switch (ret) {
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case _skip:
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return false;
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case _stop:
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return true;
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}
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}
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for (const key of keys) {
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const subNode = node[key];
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if (!subNode) continue;
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if (Array.isArray(subNode)) {
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for (const node of subNode) {
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if (traverseFast(node, enter, opts)) return true;
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}
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} else {
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if (traverseFast(subNode, enter, opts)) return true;
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}
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}
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return false;
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}
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traverseFast.skip = _skip;
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traverseFast.stop = _stop;
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//# sourceMappingURL=traverseFast.js.map
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