'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

function _defineProperty(obj, key, value) {
  if (key in obj) {
    Object.defineProperty(obj, key, {
      value: value,
      enumerable: true,
      configurable: true,
      writable: true
    });
  } else {
    obj[key] = value;
  }

  return obj;
}

function _classPrivateFieldGet(receiver, privateMap) {
  var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "get");

  return _classApplyDescriptorGet(receiver, descriptor);
}

function _classPrivateFieldSet(receiver, privateMap, value) {
  var descriptor = _classExtractFieldDescriptor(receiver, privateMap, "set");

  _classApplyDescriptorSet(receiver, descriptor, value);

  return value;
}

function _classExtractFieldDescriptor(receiver, privateMap, action) {
  if (!privateMap.has(receiver)) {
    throw new TypeError("attempted to " + action + " private field on non-instance");
  }

  return privateMap.get(receiver);
}

function _classApplyDescriptorGet(receiver, descriptor) {
  if (descriptor.get) {
    return descriptor.get.call(receiver);
  }

  return descriptor.value;
}

function _classApplyDescriptorSet(receiver, descriptor, value) {
  if (descriptor.set) {
    descriptor.set.call(receiver, value);
  } else {
    if (!descriptor.writable) {
      throw new TypeError("attempted to set read only private field");
    }

    descriptor.value = value;
  }
}

exports.classApplyDescriptorGet = _classApplyDescriptorGet;
exports.classApplyDescriptorSet = _classApplyDescriptorSet;
exports.classExtractFieldDescriptor = _classExtractFieldDescriptor;
exports.classPrivateFieldGet = _classPrivateFieldGet;
exports.classPrivateFieldSet = _classPrivateFieldSet;
exports.defineProperty = _defineProperty;