“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().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;
}

}