hnhzServer/node_modules/lodash/_assignInDefaults.js

var eq = require('./eq');

/** Used for built-in method references. */
var objectProto = Object.prototype;

/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;

/**
 * Used by `_.defaults` to customize its `_.assignIn` use.
 *
 * @private
 * @param {*} objValue The destination value.
 * @param {*} srcValue The source value.
 * @param {string} key The key of the property to assign.
 * @param {Object} object The parent object of `objValue`.
 * @returns {*} Returns the value to assign.
 */
function assignInDefaults(objValue, srcValue, key, object) {
  if (objValue === undefined ||
      (eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key))) {
    return srcValue;
  }
  return objValue;
}

module.exports = assignInDefaults;