minter-js-sdk/dist/cjs/external/lodash-es/_isKey.js

JS SDK for Minter Blockchain

'use strict';

var _typeof = require('@babel/runtime/helpers/typeof');
var isArray = require('./isArray.js');
var isSymbol = require('./isSymbol.js');

/** Used to match property names within property paths. */
var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/,
  reIsPlainProp = /^\w*$/;

/**
 * Checks if `value` is a property name and not a property path.
 *
 * @private
 * @param {*} value The value to check.
 * @param {Object} [object] The object to query keys on.
 * @returns {boolean} Returns `true` if `value` is a property name, else `false`.
 */
function isKey(value, object) {
  if (isArray(value)) {
    return false;
  }
  var type = _typeof(value);
  if (type == 'number' || type == 'symbol' || type == 'boolean' || value == null || isSymbol(value)) {
    return true;
  }
  return reIsPlainProp.test(value) || !reIsDeepProp.test(value) || object != null && value in Object(object);
}

module.exports = isKey;