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- "use strict";
-
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.default = removeProperties;
-
- var _constants = require("../constants");
-
- const CLEAR_KEYS = ["tokens", "start", "end", "loc", "raw", "rawValue"];
-
- const CLEAR_KEYS_PLUS_COMMENTS = _constants.COMMENT_KEYS.concat(["comments"]).concat(CLEAR_KEYS);
-
- function removeProperties(node, opts = {}) {
- const map = opts.preserveComments ? CLEAR_KEYS : CLEAR_KEYS_PLUS_COMMENTS;
-
- for (const key of map) {
- if (node[key] != null) node[key] = undefined;
- }
-
- for (const key of Object.keys(node)) {
- if (key[0] === "_" && node[key] != null) node[key] = undefined;
- }
-
- const symbols = Object.getOwnPropertySymbols(node);
-
- for (const sym of symbols) {
- node[sym] = null;
- }
- }
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