@tarojs/taro-h5
Version:
Taro h5 framework
1,230 lines (1,120 loc) • 785 kB
JavaScript
import Taro from '@tarojs/api';
import { history, navigateBack, navigateTo, reLaunch, redirectTo, getCurrentPages, switchTab } from '@tarojs/router';
export { getCurrentPages, history, navigateBack, navigateTo, reLaunch, redirectTo, switchTab } from '@tarojs/router';
import { isFunction, toKebabCase, PLATFORM_TYPE } from '@tarojs/shared';
import { getCurrentPage, getHomePage } from '@tarojs/router/dist/utils';
import { hooks, Current as Current$1 } from '@tarojs/runtime';
import { fromByteArray, toByteArray } from 'base64-js';
import { getMobileDetect, setTitle } from '@tarojs/router/dist/utils/navigate';
import { parse, stringify } from 'query-string';
import { defineCustomElementTaroSwiperCore, defineCustomElementTaroSwiperItemCore } from '@tarojs/components/dist/components';
import 'whatwg-fetch';
import 'abortcontroller-polyfill/dist/abortcontroller-polyfill-only';
import jsonpRetry from 'jsonp-retry';
class MethodHandler {
constructor({ name, success, fail, complete }) {
this.isHandlerError = false;
this.methodName = name;
this.__success = success;
this.__fail = fail;
this.__complete = complete;
this.isHandlerError = isFunction(this.__complete) || isFunction(this.__fail);
}
success(res = {}, promise = {}) {
if (!res.errMsg) {
res.errMsg = `${this.methodName}:ok`;
}
isFunction(this.__success) && this.__success(res);
isFunction(this.__complete) && this.__complete(res);
const { resolve = Promise.resolve.bind(Promise) } = promise;
return resolve(res);
}
fail(res = {}, promise = {}) {
if (!res.errMsg) {
res.errMsg = `${this.methodName}:fail`;
}
else {
res.errMsg = `${this.methodName}:fail ${res.errMsg}`;
}
isFunction(this.__fail) && this.__fail(res);
isFunction(this.__complete) && this.__complete(res);
const { resolve = Promise.resolve.bind(Promise), reject = Promise.reject.bind(Promise) } = promise;
return this.isHandlerError
? resolve(res)
: reject(res);
}
}
class CallbackManager {
constructor() {
this.callbacks = [];
/** 添加回调 */
this.add = (opt) => {
if (opt)
this.callbacks.push(opt);
};
/** 移除回调 */
this.remove = (opt) => {
if (opt) {
let pos = -1;
this.callbacks.forEach((callback, k) => {
if (callback === opt) {
pos = k;
}
});
if (pos > -1) {
this.callbacks.splice(pos, 1);
}
}
};
/** 获取回调函数数量 */
this.count = () => {
return this.callbacks.length;
};
/** 触发回调 */
this.trigger = (...args) => {
this.callbacks.forEach(opt => {
if (isFunction(opt)) {
opt(...args);
}
else {
const { callback, ctx } = opt;
isFunction(callback) && callback.call(ctx, ...args);
}
});
};
}
}
/**
* ease-in-out的函数
* @param t 0-1的数字
*/
const easeInOut = (t) => (t < 0.5 ? 4 * t * t * t : (t - 1) * (2 * t - 2) * (2 * t - 2) + 1);
const getTimingFunc = (easeFunc, frameCnt) => {
return x => {
if (frameCnt <= 1) {
return easeFunc(1);
}
const t = x / (frameCnt - 1);
return easeFunc(t);
};
};
function throttle(fn, threshold = 250, scope) {
let lastTime = 0;
let deferTimer;
return function (...args) {
const context = scope || this;
const now = Date.now();
if (now - lastTime > threshold) {
fn.apply(this, args);
lastTime = now;
}
else {
clearTimeout(deferTimer);
deferTimer = setTimeout(() => {
lastTime = now;
fn.apply(context, args);
}, threshold);
}
};
}
function debounce(fn, ms = 250, scope) {
let timer;
return function (...args) {
const context = scope || this;
clearTimeout(timer);
timer = setTimeout(function () {
fn.apply(context, args);
}, ms);
};
}
const VALID_COLOR_REG = /^#[0-9a-fA-F]{6}$/;
const isValidColor = (color) => {
return VALID_COLOR_REG.test(color);
};
/* eslint-disable prefer-promise-reject-errors */
function shouldBeObject(target) {
if (target && typeof target === 'object')
return { flag: true };
return {
flag: false,
msg: getParameterError({
correct: 'Object',
wrong: target
})
};
}
function findDOM(inst) {
if (inst && hooks.isExist('getDOMNode')) {
return hooks.call('getDOMNode', inst);
}
const page = Current$1.page;
const path = page === null || page === void 0 ? void 0 : page.path;
const msg = '没有找到已经加载了的页面，请在页面加载完成后时候此 API。';
if (path == null) {
throw new Error(msg);
}
const el = document.getElementById(path);
if (el == null) {
throw new Error('在已加载页面中没有找到对应的容器元素。');
}
return el;
}
function getParameterError({ name = '', para, correct, wrong }) {
const parameter = para ? `parameter.${para}` : 'parameter';
const errorType = upperCaseFirstLetter(wrong === null ? 'Null' : typeof wrong);
if (name) {
return `${name}:fail parameter error: ${parameter} should be ${correct} instead of ${errorType}`;
}
else {
return `parameter error: ${parameter} should be ${correct} instead of ${errorType}`;
}
}
function upperCaseFirstLetter(string) {
if (typeof string !== 'string')
return string;
string = string.replace(/^./, match => match.toUpperCase());
return string;
}
function inlineStyle(style) {
let res = '';
for (const attr in style)
res += `${attr}: ${style[attr]};`;
if (res.indexOf('display: flex;') >= 0)
res += 'display: -webkit-box;display: -webkit-flex;';
res = res.replace(/transform:(.+?);/g, (s, $1) => `${s}-webkit-transform:${$1};`);
res = res.replace(/flex-direction:(.+?);/g, (s, $1) => `${s}-webkit-flex-direction:${$1};`);
return res;
}
function setTransform(el, val) {
el.style.webkitTransform = val;
el.style.transform = val;
}
function serializeParams(params) {
if (!params) {
return '';
}
return Object.keys(params)
.map(key => (`${encodeURIComponent(key)}=${typeof (params[key]) === 'object'
? encodeURIComponent(JSON.stringify(params[key]))
: encodeURIComponent(params[key])}`))
.join('&');
}
function temporarilyNotSupport(name = '') {
return (option = {}, ...args) => {
const { success, fail, complete } = option;
const handle = new MethodHandler({ name, success, fail, complete });
const errMsg = '暂时不支持 API';
Taro.eventCenter.trigger('__taroNotSupport', {
name,
args: [option, ...args],
type: 'method',
category: 'temporarily',
});
if (process.env.NODE_ENV === 'production') {
console.warn(errMsg);
return handle.success({ errMsg });
}
else {
return handle.fail({ errMsg });
}
};
}
function weixinCorpSupport(name) {
return (option = {}, ...args) => {
const { success, fail, complete } = option;
const handle = new MethodHandler({ name, success, fail, complete });
const errMsg = 'h5 端当前仅在微信公众号 JS-SDK 环境下支持此 API';
Taro.eventCenter.trigger('__taroNotSupport', {
name,
args: [option, ...args],
type: 'method',
category: 'weixin_corp',
});
if (process.env.NODE_ENV === 'production') {
console.warn(errMsg);
return handle.success({ errMsg });
}
else {
return handle.fail({ errMsg });
}
};
}
function permanentlyNotSupport(name = '') {
return (option = {}, ...args) => {
const { success, fail, complete } = option;
const handle = new MethodHandler({ name, success, fail, complete });
const errMsg = '不支持 API';
Taro.eventCenter.trigger('__taroNotSupport', {
name,
args: [option, ...args],
type: 'method',
category: 'permanently',
});
if (process.env.NODE_ENV === 'production') {
console.warn(errMsg);
return handle.success({ errMsg });
}
else {
return handle.fail({ errMsg });
}
};
}
function processOpenApi({ name, defaultOptions, standardMethod, formatOptions = options => options, formatResult = res => res }) {
const notSupported = weixinCorpSupport(name);
return (options = {}, ...args) => {
var _a;
// @ts-ignore
const targetApi = (_a = window === null || window === void 0 ? void 0 : window.wx) === null || _a === void 0 ? void 0 : _a[name];
const opts = formatOptions(Object.assign({}, defaultOptions, options));
if (isFunction(targetApi)) {
return new Promise((resolve, reject) => {
['fail', 'success', 'complete'].forEach(k => {
opts[k] = preRef => {
const res = formatResult(preRef);
options[k] && options[k](res);
if (k === 'success') {
resolve(res);
}
else if (k === 'fail') {
reject(res);
}
};
return targetApi(opts);
});
});
}
else if (isFunction(standardMethod)) {
return standardMethod(opts);
}
else {
return notSupported(options, ...args);
}
};
}
/**
* 获取当前页面路径
* @returns
*/
function getCurrentPath() {
var _a, _b, _c, _d, _e, _f;
const appConfig = window.__taroAppConfig || {};
const routePath = getCurrentPage((_a = appConfig.router) === null || _a === void 0 ? void 0 : _a.mode, (_b = appConfig.router) === null || _b === void 0 ? void 0 : _b.basename);
const homePath = getHomePage((_d = (_c = appConfig.routes) === null || _c === void 0 ? void 0 : _c[0]) === null || _d === void 0 ? void 0 : _d.path, (_e = appConfig.router) === null || _e === void 0 ? void 0 : _e.basename, (_f = appConfig.router) === null || _f === void 0 ? void 0 : _f.customRoutes, appConfig.entryPagePath);
/**
* createPageConfig 时根据 stack 的长度来设置 stamp 以保证页面 path 的唯一，此函数是在 createPageConfig 之前调用，预先设置 stamp=1
* url 上没有指定应用的启动页面时使用 homePath
*/
return `${routePath === '/' ? homePath : routePath}?stamp=1`;
}
// 广告
const createRewardedVideoAd = temporarilyNotSupport('createRewardedVideoAd');
const createInterstitialAd = temporarilyNotSupport('createInterstitialAd');
// 人脸识别
const stopFaceDetect = temporarilyNotSupport('stopFaceDetect');
const initFaceDetect = temporarilyNotSupport('initFaceDetect');
const faceDetect = temporarilyNotSupport('faceDetect');
// 判断支持版本
const isVKSupport = temporarilyNotSupport('isVKSupport');
// 视觉算法
const createVKSession = temporarilyNotSupport('createVKSession');
// AliPay
const getOpenUserInfo = temporarilyNotSupport('getOpenUserInfo');
// 加密
const getUserCryptoManager = temporarilyNotSupport('getUserCryptoManager');
const setEnableDebug = temporarilyNotSupport('setEnableDebug');
const getRealtimeLogManager = temporarilyNotSupport('getRealtimeLogManager');
const getLogManager = temporarilyNotSupport('getLogManager');
// 性能
const reportPerformance = temporarilyNotSupport('reportPerformance');
const getPerformance = temporarilyNotSupport('getPerformance');
/******************************************************************************
Copyright (c) Microsoft Corporation.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
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if (kind === "m") throw new TypeError("Private method is not writable");
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
}
function __classPrivateFieldIn(state, receiver) {
if (receiver === null || (typeof receiver !== "object" && typeof receiver !== "function")) throw new TypeError("Cannot use 'in' operator on non-object");
return typeof state === "function" ? receiver === state : state.has(receiver);
}
/** 跳转系统蓝牙设置页 */
const openSystemBluetoothSetting = temporarilyNotSupport('openSystemBluetoothSetting');
/** 跳转系统微信授权管理页 */
const openAppAuthorizeSetting = temporarilyNotSupport('openAppAuthorizeSetting');
/** 获取窗口信息 */
const getWindowInfo = () => {
const info = {
/** 设备像素比 */
pixelRatio: window.devicePixelRatio,
/** 屏幕宽度，单位px */
screenWidth: window.screen.width,
/** 屏幕高度，单位px */
screenHeight: window.screen.height,
/** 可使用窗口宽度，单位px */
windowWidth: document.documentElement.clientWidth,
/** 可使用窗口高度，单位px */
windowHeight: document.documentElement.clientHeight,
/** 状态栏的高度，单位px */
statusBarHeight: NaN,
/** 在竖屏正方向下的安全区域 */
safeArea: {
bottom: 0,
height: 0,
left: 0,
right: 0,
top: 0,
width: 0
}
};
return info;
};
/** 获取设备设置 */
const getSystemSetting = () => {
const isLandscape = window.screen.width >= window.screen.height;
const info = {
/** 蓝牙的系统开关 */
bluetoothEnabled: false,
/** 地理位置的系统开关 */
locationEnabled: false,
/** Wi-Fi 的系统开关 */
wifiEnabled: false,
/** 设备方向 */
deviceOrientation: isLandscape ? 'landscape' : 'portrait'
};
return info;
};
/** 获取设备设置 */
const getDeviceInfo = () => {
const md = getMobileDetect();
const info = {
/** 应用二进制接口类型（仅 Android 支持） */
abi: '',
/** 设备二进制接口类型（仅 Android 支持） */
deviceAbi: '',
/** 设备性能等级（仅Android小游戏）。取值为：-2 或 0（该设备无法运行小游戏），-1（性能未知），>=1（设备性能值，该值越高，设备性能越好，目前最高不到50） */
benchmarkLevel: -1,
/** 设备品牌 */
brand: md.mobile() || '',
/** 设备型号 */
model: md.mobile() || '',
/** 操作系统及版本 */
system: md.os(),
/** 客户端平台 */
platform: navigator.platform,
/** 设备二进制接口类型（仅 Android 支持） */
CPUType: '',
};
return info;
};
/** 获取微信APP基础信息 */
const getAppBaseInfo = () => {
var _a;
let isDarkMode = false;
if ((_a = window.matchMedia) === null || _a === void 0 ? void 0 : _a.call(window, '(prefers-color-scheme: dark)').matches) {
isDarkMode = true;
}
const info = {
/** 客户端基础库版本 */
SDKVersion: '',
/** 是否已打开调试。可通过右上角菜单或 [Taro.setEnableDebug](/docs/apis/base/debug/setEnableDebug) 打开调试。 */
enableDebug: process.env.NODE_ENV !== 'production',
/** 当前小程序运行的宿主环境 */
// host: { appId: '' },
/** 微信设置的语言 */
language: navigator.language,
/** 微信版本号 */
version: '',
/** 系统当前主题，取值为light或dark，全局配置"darkmode":true时才能获取，否则为 undefined （不支持小游戏） */
theme: isDarkMode ? 'dark' : 'light'
};
return info;
};
/** 获取微信APP授权设置 */
const getAppAuthorizeSetting = () => {
const info = {
/** 允许微信使用相册的开关（仅 iOS 有效） */
albumAuthorized: 'not determined',
/** 允许微信使用蓝牙的开关（仅 iOS 有效） */
bluetoothAuthorized: 'not determined',
/** 允许微信使用摄像头的开关 */
cameraAuthorized: 'not determined',
/** 允许微信使用定位的开关 */
locationAuthorized: 'not determined',
/** 定位准确度。true 表示模糊定位，false 表示精确定位（仅 iOS 有效） */
locationReducedAccuracy: false,
/** 允许微信使用麦克风的开关 */
microphoneAuthorized: 'not determined',
/** 允许微信通知的开关 */
notificationAuthorized: 'not determined',
/** 允许微信通知带有提醒的开关（仅 iOS 有效） */
notificationAlertAuthorized: 'not determined',
/** 允许微信通知带有标记的开关（仅 iOS 有效） */
notificationBadgeAuthorized: 'not determined',
/** 允许微信通知带有声音的开关（仅 iOS 有效） */
notificationSoundAuthorized: 'not determined',
/** 允许微信使用日历的开关 */
phoneCalendarAuthorized: 'not determined'
};
return info;
};
/** 获取设备设置 */
const getSystemInfoSync = () => {
const windowInfo = getWindowInfo();
const systemSetting = getSystemSetting();
const deviceInfo = getDeviceInfo();
const appBaseInfo = getAppBaseInfo();
const appAuthorizeSetting = getAppAuthorizeSetting();
delete deviceInfo.abi;
const info = Object.assign(Object.assign(Object.assign(Object.assign(Object.assign({}, windowInfo), systemSetting), deviceInfo), appBaseInfo), {
/** 用户字体大小（单位px）。以微信客户端「我-设置-通用-字体大小」中的设置为准 */
fontSizeSetting: NaN,
/** 允许微信使用相册的开关（仅 iOS 有效） */
albumAuthorized: appAuthorizeSetting.albumAuthorized === 'authorized',
/** 允许微信使用摄像头的开关 */
cameraAuthorized: appAuthorizeSetting.cameraAuthorized === 'authorized',
/** 允许微信使用定位的开关 */
locationAuthorized: appAuthorizeSetting.locationAuthorized === 'authorized',
/** 允许微信使用麦克风的开关 */
microphoneAuthorized: appAuthorizeSetting.microphoneAuthorized === 'authorized',
/** 允许微信通知的开关 */
notificationAuthorized: appAuthorizeSetting.notificationAuthorized === 'authorized',
/** 允许微信通知带有提醒的开关（仅 iOS 有效） */
notificationAlertAuthorized: appAuthorizeSetting.notificationAlertAuthorized === 'authorized',
/** 允许微信通知带有标记的开关（仅 iOS 有效） */
notificationBadgeAuthorized: appAuthorizeSetting.notificationBadgeAuthorized === 'authorized',
/** 允许微信通知带有声音的开关（仅 iOS 有效） */
notificationSoundAuthorized: appAuthorizeSetting.notificationSoundAuthorized === 'authorized',
/** 允许微信使用日历的开关 */
phoneCalendarAuthorized: appAuthorizeSetting.phoneCalendarAuthorized === 'authorized',
/** `true` 表示模糊定位，`false` 表示精确定位，仅 iOS 支持 */
locationReducedAccuracy: appAuthorizeSetting.locationReducedAccuracy,
/** 小程序当前运行环境 */
environment: '' });
return info;
};
/** 获取系统信息 */
const getSystemInfoAsync = (options = {}) => __awaiter(void 0, void 0, void 0, function* () {
const { success, fail, complete } = options;
const handle = new MethodHandler({ name: 'getSystemInfoAsync', success, fail, complete });
try {
const info = yield getSystemInfoSync();
return handle.success(info);
}
catch (error) {
return handle.fail({
errMsg: error
});
}
});
/** 获取系统信息 */
const getSystemInfo = (options = {}) => __awaiter(void 0, void 0, void 0, function* () {
const { success, fail, complete } = options;
const handle = new MethodHandler({ name: 'getSystemInfo', success, fail, complete });
try {
const info = yield getSystemInfoSync();
return handle.success(info);
}
catch (error) {
return handle.fail({
errMsg: error
});
}
});
// 更新
const updateWeChatApp = temporarilyNotSupport('updateWeChatApp');
const getUpdateManager = temporarilyNotSupport('getUpdateManager');
var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
function getDefaultExportFromCjs (x) {
return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x;
}
function getDefaultExportFromNamespaceIfPresent (n) {
return n && Object.prototype.hasOwnProperty.call(n, 'default') ? n['default'] : n;
}
function getDefaultExportFromNamespaceIfNotNamed (n) {
return n && Object.prototype.hasOwnProperty.call(n, 'default') && Object.keys(n).length === 1 ? n['default'] : n;
}
function getAugmentedNamespace(n) {
if (n.__esModule) return n;
var a = Object.defineProperty({}, '__esModule', {value: true});
Object.keys(n).forEach(function (k) {
var d = Object.getOwnPropertyDescriptor(n, k);
Object.defineProperty(a, k, d.get ? d : {
enumerable: true,
get: function () {
return n[k];
}
});
});
return a;
}
function commonjsRequire (path) {
throw new Error('Could not dynamically require "' + path + '". Please configure the dynamicRequireTargets or/and ignoreDynamicRequires option of @rollup/plugin-commonjs appropriately for this require call to work.');
}
var lodash$1 = {exports: {}};
/**
* @license
* Lodash <https://lodash.com/>
* Copyright OpenJS Foundation and other contributors <https://openjsf.org/>
* Released under MIT license <https://lodash.com/license>
* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
* Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
*/
(function (module, exports) {
;(function() {
/** Used as a safe reference for `undefined` in pre-ES5 environments. */
var undefined$1;
/** Used as the semantic version number. */
var VERSION = '4.17.21';
/** Used as the size to enable large array optimizations. */
var LARGE_ARRAY_SIZE = 200;
/** Error message constants. */
var CORE_ERROR_TEXT = 'Unsupported core-js use. Try https://npms.io/search?q=ponyfill.',
FUNC_ERROR_TEXT = 'Expected a function',
INVALID_TEMPL_VAR_ERROR_TEXT = 'Invalid `variable` option passed into `_.template`';
/** Used to stand-in for `undefined` hash values. */
var HASH_UNDEFINED = '__lodash_hash_undefined__';
/** Used as the maximum memoize cache size. */
var MAX_MEMOIZE_SIZE = 500;
/** Used as the internal argument placeholder. */
var PLACEHOLDER = '__lodash_placeholder__';
/** Used to compose bitmasks for cloning. */
var CLONE_DEEP_FLAG = 1,
CLONE_FLAT_FLAG = 2,
CLONE_SYMBOLS_FLAG = 4;
/** Used to compose bitmasks for value comparisons. */
var COMPARE_PARTIAL_FLAG = 1,
COMPARE_UNORDERED_FLAG = 2;
/** Used to compose bitmasks for function metadata. */
var WRAP_BIND_FLAG = 1,
WRAP_BIND_KEY_FLAG = 2,
WRAP_CURRY_BOUND_FLAG = 4,
WRAP_CURRY_FLAG = 8,
WRAP_CURRY_RIGHT_FLAG = 16,
WRAP_PARTIAL_FLAG = 32,
WRAP_PARTIAL_RIGHT_FLAG = 64,
WRAP_ARY_FLAG = 128,
WRAP_REARG_FLAG = 256,
WRAP_FLIP_FLAG = 512;
/** Used as default options for `_.truncate`. */
var DEFAULT_TRUNC_LENGTH = 30,
DEFAULT_TRUNC_OMISSION = '...';
/** Used to detect hot functions by number of calls within a span of milliseconds. */
var HOT_COUNT = 800,
HOT_SPAN = 16;
/** Used to indicate the type of lazy iteratees. */
var LAZY_FILTER_FLAG = 1,
LAZY_MAP_FLAG = 2,
LAZY_WHILE_FLAG = 3;
/** Used as references for various `Number` constants. */
var INFINITY = 1 / 0,
MAX_SAFE_INTEGER = 9007199254740991,
MAX_INTEGER = 1.7976931348623157e+308,
NAN = 0 / 0;
/** Used as references for the maximum length and index of an array. */
var MAX_ARRAY_LENGTH = 4294967295,
MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1,
HALF_MAX_ARRAY_LENGTH = MAX_ARRAY_LENGTH >>> 1;
/** Used to associate wrap methods with their bit flags. */
var wrapFlags = [
['ary', WRAP_ARY_FLAG],
['bind', WRAP_BIND_FLAG],
['bindKey', WRAP_BIND_KEY_FLAG],
['curry', WRAP_CURRY_FLAG],
['curryRight', WRAP_CURRY_RIGHT_FLAG],
['flip', WRAP_FLIP_FLAG],
['partial', WRAP_PARTIAL_FLAG],
['partialRight', WRAP_PARTIAL_RIGHT_FLAG],
['rearg', WRAP_REARG_FLAG]
];
/** `Object#toString` result references. */
var argsTag = '[object Arguments]',
arrayTag = '[object Array]',
asyncTag = '[object AsyncFunction]',
boolTag = '[object Boolean]',
dateTag = '[object Date]',
domExcTag = '[object DOMException]',
errorTag = '[object Error]',
funcTag = '[object Function]',
genTag = '[object GeneratorFunction]',
mapTag = '[object Map]',
numberTag = '[object Number]',
nullTag = '[object Null]',
objectTag = '[object Object]',
promiseTag = '[object Promise]',
proxyTag = '[object Proxy]',
regexpTag = '[object RegExp]',
setTag = '[object Set]',
stringTag = '[object String]',
symbolTag = '[object Symbol]',
undefinedTag = '[object Undefined]',
weakMapTag = '[object WeakMap]',
weakSetTag = '[object WeakSet]';
var arrayBufferTag = '[object ArrayBuffer]',
dataViewTag = '[object DataView]',
float32Tag = '[object Float32Array]',
float64Tag = '[object Float64Array]',
int8Tag = '[object Int8Array]',
int16Tag = '[object Int16Array]',
int32Tag = '[object Int32Array]',
uint8Tag = '[object Uint8Array]',
uint8ClampedTag = '[object Uint8ClampedArray]',
uint16Tag = '[object Uint16Array]',
uint32Tag = '[object Uint32Array]';
/** Used to match empty string literals in compiled template source. */
var reEmptyStringLeading = /\b__p \+= '';/g,
reEmptyStringMiddle = /\b(__p \+=) '' \+/g,
reEmptyStringTrailing = /(__e\(.*?\)|\b__t\)) \+\n'';/g;
/** Used to match HTML entities and HTML characters. */
var reEscapedHtml = /&(?:amp|lt|gt|quot|#39);/g,
reUnescapedHtml = /[&<>"']/g,
reHasEscapedHtml = RegExp(reEscapedHtml.source),
reHasUnescapedHtml = RegExp(reUnescapedHtml.source);
/** Used to match template delimiters. */
var reEscape = /<%-([\s\S]+?)%>/g,
reEvaluate = /<%([\s\S]+?)%>/g,
reInterpolate = /<%=([\s\S]+?)%>/g;
/** Used to match property names within property paths. */
var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/,
reIsPlainProp = /^\w*$/,
rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g;
/**
* Used to match `RegExp`
* [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).
*/
var reRegExpChar = /[\\^$.*+?()[\]{}|]/g,
reHasRegExpChar = RegExp(reRegExpChar.source);
/** Used to match leading whitespace. */
var reTrimStart = /^\s+/;
/** Used to match a single whitespace character. */
var reWhitespace = /\s/;
/** Used to match wrap detail comments. */
var reWrapComment = /\{(?:\n\/\* \[wrapped with .+\] \*\/)?\n?/,
reWrapDetails = /\{\n\/\* \[wrapped with (.+)\] \*/,
reSplitDetails = /,? & /;
/** Used to match words composed of alphanumeric characters. */
var reAsciiWord = /[^\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f]+/g;
/**
* Used to validate the `validate` option in `_.template` variable.
*
* Forbids characters which could potentially change the meaning of the function argument definition:
* - "()," (modification of function parameters)
* - "=" (default value)
* - "[]{}" (destructuring of function parameters)
* - "/" (beginning of a comment)
* - whitespace
*/
var reForbiddenIdentifierChars = /[()=,{}\[\]\/\s]/;
/** Used to match backslashes in property paths. */
var reEscapeChar = /\\(\\)?/g;
/**
* Used to match
* [ES template delimiters](http://ecma-international.org/ecma-262/7.0/#sec-template-literal-lexical-components).
*/
var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g;
/** Used to match `RegExp` flags from their coerced string values. */
var reFlags = /\w*$/;
/** Used to detect bad signed hexadecimal string values. */
var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
/** Used to detect binary string values. */
var reIsBinary = /^0b[01]+$/i;
/** Used to detect host constructors (Safari). */
var reIsHostCtor = /^\[object .+?Constructor\]$/;
/** Used to detect octal string values. */
var reIsOctal = /^0o[0-7]+$/i;
/** Used to detect unsigned integer values. */
var reIsUint = /^(?:0|[1-9]\d*)$/;
/** Used to match Latin Unicode letters (excluding mathematical operators). */
var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g;
/** Used to ensure capturing order of template delimiters. */
var reNoMatch = /($^)/;
/** Used to match unescaped characters in compiled string literals. */
var reUnescapedString = /['\n\r\u2028\u2029\\]/g;
/** Used to compose unicode character classes. */
var rsAstralRange = '\\ud800-\\udfff',
rsComboMarksRange = '\\u0300-\\u036f',
reComboHalfMarksRange = '\\ufe20-\\ufe2f',
rsComboSymbolsRange = '\\u20d0-\\u20ff',
rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,
rsDingbatRange = '\\u2700-\\u27bf',
rsLowerRange = 'a-z\\xdf-\\xf6\\xf8-\\xff',
rsMathOpRange = '\\xac\\xb1\\xd7\\xf7',
rsNonCharRange = '\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\xbf',
rsPunctuationRange = '\\u2000-\\u206f',
rsSpaceRange = ' \\t\\x0b\\f\\xa0\\ufeff\\n\\r\\u2028\\u2029\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000',
rsUpperRange = 'A-Z\\xc0-\\xd6\\xd8-\\xde',
rsVarRange = '\\ufe0e\\ufe0f',
rsBreakRange = rsMathOpRange + rsNonCharRange + rsPunctuationRange + rsSpaceRange;
/** Used to compose unicode capture groups. */
var rsApos = "['\u2019]",
rsAstral = '[' + rsAstralRange + ']',
rsBreak = '[' + rsBreakRange + ']',
rsCombo = '[' + rsComboRange + ']',
rsDigits = '\\d+',
rsDingbat = '[' + rsDingbatRange + ']',
rsLower = '[' + rsLowerRange + ']',
rsMisc = '[^' + rsAstralRange + rsBreakRange + rsDigits + rsDingbatRange + rsLowerRange + rsUpperRange + ']',
rsFitz = '\\ud83c[\\udffb-\\udfff]',
rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',
rsNonAstral = '[^' + rsAstralRange + ']',
rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}',
rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]',
rsUpper = '[' + rsUpperRange + ']',
rsZWJ = '\\u200d';
/** Used to compose unicode regexes. */
var rsMiscLower = '(?:' + rsLower + '|' + rsMisc + ')',
rsMiscUpper = '(?:' + rsUpper + '|' + rsMisc + ')',
rsOptContrLower = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?',
rsOptContrUpper = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?',
reOptMod = rsModifier + '?',
rsOptVar = '[' + rsVarRange + ']?',
rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',
rsOrdLower = '\\d*(?:1st|2nd|3rd|(?![123])\\dth)(?=\\b|[A-Z_])',
rsOrdUpper = '\\d*(?:1ST|2ND|3RD|(?![123])\\dTH)(?=\\b|[a-z_])',
rsSeq = rsOptVar + reOptMod + rsOptJoin,
rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq,
rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';
/** Used to match apostrophes. */
var reApos = RegExp(rsApos, 'g');
/**
* Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and
* [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols).
*/
var reComboMark = RegExp(rsCombo, 'g');
/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */
var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');
/** Used to match complex or compound words. */
var reUnicodeWord = RegExp([
rsUpper + '?' + rsLower + '+' + rsOptContrLower + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')',
rsMiscUpper + '+' + rsOptContrUpper + '(?=' + [rsBreak, rsUpper + rsMiscLower, '$'].join('|') + ')',
rsUpper + '?' + rsMiscLower + '+' + rsOptContrLower,
rsUpper + '+' + rsOptContrUpper,
rsOrdUpper,
rsOrdLower,
rsDigits,
rsEmoji
].join('|'), 'g');
/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboRange + rsVarRange + ']');
/** Used to detect strings that need a more robust regexp to match words. */
var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/;
/** Used to assign default `context` object properties. */
var contextProps = [
'Array', 'Buffer', 'DataView', 'Date', 'Error', 'Float32Array', 'Float64Array',
'Function', 'Int8Array', 'Int16Array', 'Int32Array', 'Map', 'Math', 'Object',
'Promise', 'RegExp', 'Set', 'String', 'Symbol', 'TypeError', 'Uint8Array',
'Uint8ClampedArray', 'Uint16Array', 'Uint32Array', 'WeakMap',
'_', 'clearTimeout', 'isFinite', 'parseInt', 'setTimeout'
];
/** Used to make template sourceURLs easier to identify. */
var templateCounter = -1;
/** Used to identify `toStringTag` values of typed arrays. */
var typedArrayTags = {};
typedArrayTags[float32Tag] = typedArrayTags[float64Tag] =
typedArrayTags[int8Tag] = typedArrayTags[int16Tag] =
typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =
typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =
typedArrayTags[uint32Tag] = true;
typedArrayTags[argsTag] = typedArrayTags[arrayTag] =
typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =
typedArrayTags[dataViewTag] = typedArrayTags[dateTag] =
typedArrayTags[errorTag] = typedArrayTags[funcTag] =
typedArrayTags[mapTag] = typedArrayTags[numberTag] =
typedArrayTags[objectTag] = typedArrayTags[regexpTag] =
typedArrayTags[setTag] = typedArrayTags[stringTag] =
typedArrayTags[weakMapTag] = false;
/** Used to identify `toStringTag` values supported by `_.clone`. */
var cloneableTags = {};
cloneableTags[argsTag] = cloneableTags[arrayTag] =
cloneableTags[arrayBufferTag] = cloneableTags[dataViewTag] =
cloneableTags[boolTag] = cloneableTags[dateTag] =
cloneableTags[float32Tag] = cloneableTags[float64Tag] =
cloneableTags[int8Tag] = cloneableTags[int16Tag] =
cloneableTags[int32Tag] = cloneableTags[mapTag] =
cloneableTags[numberTag] = cloneableTags[objectTag] =
cloneableTags[regexpTag] = cloneableTags[setTag] =
cloneableTags[stringTag] = cloneableTags[symbolTag] =
cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] =
cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true;
cloneableTags[errorTag] = cloneableTags[funcTag] =
cloneableTags[weakMapTag] = false;
/** Used to map Latin Unicode letters to basic Latin letters. */
var deburredLetters = {
// Latin-1 Supplement block.
'\xc0': 'A', '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A',
'\xe0': 'a', '\xe1': 'a', '\xe2': 'a', '\xe3': 'a', '\xe4': 'a', '\xe5': 'a',
'\xc7': 'C', '\xe7': 'c',
'\xd0': 'D', '\xf0': 'd',
'\xc8': 'E', '\xc9': 'E', '\xca': 'E', '\xcb': 'E',
'\xe8': 'e', '\xe9': 'e', '\xea': 'e', '\xeb': 'e',
'\xcc': 'I', '\xcd': 'I', '\xce': 'I', '\xcf': 'I',
'\xec': 'i', '\xed': 'i', '\xee': 'i', '\xef': 'i',
'\xd1': 'N', '\xf1': 'n',
'\xd2': 'O', '\xd3': 'O', '\xd4': 'O', '\xd5': 'O', '\xd6': 'O', '\xd8': 'O',
'\xf2': 'o', '\xf3': 'o', '\xf4': 'o', '\xf5': 'o', '\xf6': 'o', '\xf8': 'o',
'\xd9': 'U', '\xda': 'U', '\xdb': 'U', '\xdc': 'U',
'\xf9': 'u', '\xfa': 'u', '\xfb': 'u', '\xfc': 'u',
'\xdd': 'Y', '\xfd': 'y', '\xff': 'y',
'\xc6': 'Ae', '\xe6': 'ae',
'\xde': 'Th', '\xfe': 'th',
'\xdf': 'ss',
// Latin Extended-A block.
'\u0100': 'A', '\u0102': 'A', '\u0104': 'A',
'\u0101': 'a', '\u0103': 'a', '\u0105': 'a',
'\u0106': 'C', '\u0108': 'C', '\u010a': 'C', '\u010c': 'C',
'\u0107': 'c', '\u0109': 'c', '\u010b': 'c', '\u010d': 'c',
'\u010e': 'D', '\u0110': 'D', '\u010f': 'd', '\u0111': 'd',
'\u0112': 'E', '\u0114': 'E', '\u0116': 'E', '\u0118': 'E', '\u011a': 'E',
'\u0113': 'e', '\u0115': 'e', '\u0117': 'e', '\u0119': 'e', '\u011b': 'e',
'\u011c': 'G', '\u011e': 'G', '\u0120': 'G', '\u0122': 'G',
'\u011d': 'g', '\u011f': 'g', '\u0121': 'g', '\u0123': 'g',
'\u0124': 'H', '\u0126': 'H', '\u0125': 'h', '\u0127': 'h'