课程名称： 数据可视化入门到精通-打造前端差异化竞争力
课程章节： 数据大盘+vue-element-admin集成+部署【商业级可视化项目】
主讲老师： Sam
课程内容：
今天学习的内容包括：
销售大盘地图组件开发
课程收获：
8.1 心得：
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
try {
var info = gen[key](arg);
var value = info.value;
} catch (error) {
reject(error);
return;
}
if (info.done) {
resolve(value);
} else {
Promise.resolve(value).then(_next, _throw);
}
}
function _asyncToGenerator(fn) {
return function () {
var self = this,
args = arguments;
return new Promise(function (resolve, reject) {
var gen = fn.apply(self, args);
function _next(value) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
}
function _throw(err) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
}
_next(undefined);
});
};
}
var asyncToGenerator = _asyncToGenerator;
function debounce(delay, callback) {
var task;
return function () {
var _arguments = arguments,
_this = this;
clearTimeout(task);
task = setTimeout(function () {
callback.apply(_this, _arguments);
}, delay);
};
}
var script$4 = {
name: 'ImoocContainer',
props: {
options: Object
},
setup: function setup(ctx) {
var refName = 'imoocContainer';
var width = ref(0);
var height = ref(0);
var originalWidth = ref(0);
var originalHeight = ref(0);
var ready = ref(false);
var context, dom, observer;
var initSize = function initSize() {
return new Promise(function (resolve) {
nextTick(function () {
dom = context.$refs[refName]; // 获取大屏的真实尺寸
if (ctx.options && ctx.options.width && ctx.options.height) {
width.value = ctx.options.width;
height.value = ctx.options.height;
} else {
width.value = dom.clientWidth;
height.value = dom.clientHeight;
} // 获取画布尺寸
if (!originalWidth.value || !originalHeight.value) {
originalWidth.value = window.screen.width;
originalHeight.value = window.screen.height;
} // console.log(width.value, height.value, originalWidth.value, originalHeight.value)
resolve();
});
});
};
var updateSize = function updateSize() {
if (width.value && height.value) {
dom.style.width = "".concat(width.value, "px");
dom.style.height = "".concat(height.value, "px");
} else {
dom.style.width = "".concat(originalWidth.value, "px");
dom.style.height = "".concat(originalHeight.value, "px");
}
};
var updateScale = function updateScale() {
// 获取真实的视口尺寸
var currentWidth = document.body.clientWidth;
var currentHeight = document.body.clientHeight; // 获取大屏最终的宽高
var realWidth = width.value || originalWidth.value;
var realHeight = height.value || originalHeight.value; // console.log(currentWidth, currentHeight)
var widthScale = currentWidth / realWidth;
var heightScale = currentHeight / realHeight;
dom && (dom.style.transform = "scale(".concat(widthScale, ", ").concat(heightScale, ")"));
};
var onResize = /*#__PURE__*/function () {
var _ref = asyncToGenerator( /*#__PURE__*/regenerator.mark(function _callee(e) {
return regenerator.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
_context.next = 2;
return initSize();
case 2:
updateScale();
case 3:
case "end":
return _context.stop();
}
}
}, _callee);
}));
return function onResize(_x) {
return _ref.apply(this, arguments);
};
}();
var initMutationObserver = function initMutationObserver() {
var MutationObserver = window.MutationObserver;
observer = new MutationObserver(onResize);
observer.observe(dom, {
attributes: true,
attributeFilter: ['style'],
attributeOldValue: true
});
};
var removeMutationObserver = function removeMutationObserver() {
if (observer) {
observer.disconnect();
observer.takeRecords();
observer = null;
}
};
onMounted( /*#__PURE__*/asyncToGenerator( /*#__PURE__*/regenerator.mark(function _callee2() {
return regenerator.wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
ready.value = false;
context = getCurrentInstance().ctx;
_context2.next = 4;
return initSize();
case 4:
updateSize();
updateScale();
window.addEventListener('resize', debounce(100, onResize));
initMutationObserver();
ready.value = true;
case 9:
case "end":
return _context2.stop();
}
}
}, _callee2);
})));
onUnmounted(function () {
window.removeEventListener('resize', onResize);
removeMutationObserver();
});
return {
refName: refName,
ready: ready
};
}
};
function render$4(_ctx, _cache) {
return (openBlock(), createBlock("div", {
id: "imooc-container",
ref: _ctx.refName
}, [
(_ctx.ready)
? renderSlot(_ctx.$slots, "default", { key: 0 })
: createCommentVNode("v-if", true)
], 512 /* NEED_PATCH */))
}
var css_248z$4 = "#imooc-container {\n position: fixed;\n top: 0;\n left: 0;\n overflow: hidden;\n transform-origin: left top;\n z-index: 999;\n}";
styleInject(css_248z$4);
script$4.render = render$4;
script$4.__file = "src/components/Container/Container.vue";
function Container (Vue) {
Vue.component(script$4.name, script$4);
}
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
var script$5 = {
name: 'ImoocLogo',
props: {
strokeWidth: {
type: [String, Number],
"default": 1
},
stroke: {
type: String,
"default": '#000'
}
}
};
const _withId$3 = /*#__PURE__*/withScopeId("data-v-46aab5e5");
pushScopeId("data-v-46aab5e5");
const _hoisted_1$4 = {
class: "imooc-logo",
viewBox: "0 0 1082 1024"
};
popScopeId();
const render$5 = /*#__PURE__*/_withId$3(function render(_ctx, _cache) {
return (openBlock(), createBlock("svg", _hoisted_1$4, [
createVNode("path", {
stroke: _ctx.stroke,
"stroke-width": _ctx.strokeWidth,
class: "imooc-logo1",
d: "M533.767 0l158.995 304.74s-278.24 164.672-442.914 444.805l13.25-92.746L0.076 389.915l367.201-41.641z"
}, null, 8 /* PROPS */, ["stroke", "stroke-width"]),
createVNode("path", {
stroke: _ctx.stroke,
"stroke-width": _ctx.strokeWidth,
class: "imooc-logo1",
d: "M232.813 819.351s384.237-577.074 849.94-433.222l-60.57 66.248s-253.634-24.606-388.022 71.926c0 0-264.991 132.496-401.272 310.418z"
}, null, 8 /* PROPS */, ["stroke", "stroke-width"]),
createVNode("path", {
stroke: _ctx.stroke,
"stroke-width": _ctx.strokeWidth,
class: "imooc-logo1",
d: "M902.861 564.052l-81.39 79.497s-278.24 11.357-588.658 240.384c0 0 300.954-359.857 670.048-319.881z"
}, null, 8 /* PROPS */, ["stroke", "stroke-width"]),
createVNode("path", {
stroke: _ctx.stroke,
"stroke-width": _ctx.strokeWidth,
class: "imooc-logo1",
d: "M223.35 921.79s321.774-217.672 611.37-179.816L868.792 1024 546.108 849.863l-341.61 173.91z"
}, null, 8 /* PROPS */, ["stroke", "stroke-width"])
]))
});
var css_248z$5 = ".imooc-logo[data-v-46aab5e5] {\n width: 100%;\n height: 100%;\n}\n\n.imooc-logo1[data-v-46aab5e5] {\n fill: none;\n animation: imooc-logo-animation-data-v-46aab5e5 5s linear infinite forwards;\n}\n\n@keyframes imooc-logo-animation-data-v-46aab5e5 {\n 0% {\n stroke-dasharray: 2202;\n stroke-dashoffset: 2202;\n }\n 50% {\n stroke-dasharray: 2202;\n stroke-dashoffset: 0;\n }\n 100% {\n stroke-dasharray: 2202;\n stroke-dashoffset: 0;\n }\n}";
styleInject(css_248z$5);
script$5.render = render$5;
script$5.__scopeId = "data-v-46aab5e5";
script$5.__file = "src/components/ImoocLogo/ImoocLogo.vue";
function ImoocLogo (Vue) {
Vue.component(script$5.name, script$5);
}
var lastTime = 0;
var prefixes = 'webkit moz ms o'.split(' '); // 各浏览器前缀
var requestAnimationFrame;
var cancelAnimationFrame;
var isServer = typeof window === 'undefined';
if (isServer) {
requestAnimationFrame = function requestAnimationFrame() {};
cancelAnimationFrame = function cancelAnimationFrame() {};
} else {
requestAnimationFrame = window.requestAnimationFrame;
cancelAnimationFrame = window.cancelAnimationFrame;
var prefix; // 通过遍历各浏览器前缀，来得到requestAnimationFrame和cancelAnimationFrame在当前浏览器的实现形式
for (var i = 0; i < prefixes.length; i++) {
if (requestAnimationFrame && cancelAnimationFrame) {
break;
}
prefix = prefixes[i];
requestAnimationFrame = requestAnimationFrame || window[prefix + 'RequestAnimationFrame'];
cancelAnimationFrame = cancelAnimationFrame || window[prefix + 'CancelAnimationFrame'] || window[prefix + 'CancelRequestAnimationFrame'];
} // 如果当前浏览器不支持requestAnimationFrame和cancelAnimationFrame，则会退到setTimeout
if (!requestAnimationFrame || !cancelAnimationFrame) {
requestAnimationFrame = function requestAnimationFrame(callback) {
var currTime = new Date().getTime(); // 为了使setTimteout的尽可能的接近每秒60帧的效果
var timeToCall = Math.max(0, 16 - (currTime - lastTime));
var id = window.setTimeout(function () {
callback(currTime + timeToCall);
}, timeToCall);
lastTime = currTime + timeToCall;
return id;
};
cancelAnimationFrame = function cancelAnimationFrame(id) {
window.clearTimeout(id);
};
}
}
//
var script$6 = {
name: 'CountTo',
props: {
startVal: {
type: Number,
required: false,
"default": 0
},
endVal: {
type: Number,
required: false,
"default": 2017
},
duration: {
type: Number,
required: false,
"default": 3000
},
autoplay: {
type: Boolean,
required: false,
"default": true
},
decimals: {
type: Number,
required: false,
"default": 0,
validator: function validator(value) {
return value >= 0;
}
},
decimal: {
type: String,
required: false,
"default": '.'
},
separator: {
type: String,
required: false,
"default": ','
},
prefix: {
type: String,
required: false,
"default": ''
},
suffix: {
type: String,
required: false,
"default": ''
},
useEasing: {
type: Boolean,
required: false,
"default": true
},
easingFn: {
type: Function,
"default": function _default(t, b, c, d) {
return c * (-Math.pow(2, -10 * t / d) + 1) * 1024 / 1023 + b;
}
}
},
data: function data() {
return {
localStartVal: this.startVal,
displayValue: this.formatNumber(this.startVal),
printVal: null,
paused: false,
localDuration: this.duration,
startTime: null,
timestamp: null,
remaining: null,
rAF: null
};
},
computed: {
countDown: function countDown() {
return this.startVal > this.endVal;
}
},
watch: {
startVal: function startVal() {
if (this.autoplay) {
this.start();
}
},
endVal: function endVal() {
if (this.autoplay) {
this.start();
}
}
},
mounted: function mounted() {
if (this.autoplay) {
this.start();
}
/* eslint-disable */
this.$emit('mountedCallback');
},
methods: {
start: function start() {
this.localStartVal = this.startVal;
this.startTime = null;
this.localDuration = this.duration;
this.paused = false;
this.rAF = requestAnimationFrame(this.count);
},
pauseResume: function pauseResume() {
if (this.paused) {
this.resume();
this.paused = false;
} else {
this.pause();
this.paused = true;
}
},
pause: function pause() {
cancelAnimationFrame(this.rAF);
},
resume: function resume() {
this.startTime = null;
this.localDuration = +this.remaining;
this.localStartVal = +this.printVal;
requestAnimationFrame(this.count);
},
reset: function reset() {
this.startTime = null;
cancelAnimationFrame(this.rAF);
this.displayValue = this.formatNumber(this.startVal);
},
count: function count(timestamp) {
if (!this.startTime) this.startTime = timestamp;
this.timestamp = timestamp;
var progress = timestamp - this.startTime;
this.remaining = this.localDuration - progress;
if (this.useEasing) {
if (this.countDown) {
this.printVal = this.localStartVal - this.easingFn(progress, 0, this.localStartVal - this.endVal, this.localDuration);
} else {
this.printVal = this.easingFn(progress, this.localStartVal, this.endVal - this.localStartVal, this.localDuration);
}
} else {
if (this.countDown) {
this.printVal = this.localStartVal - (this.localStartVal - this.endVal) * (progress / this.localDuration);
} else {
this.printVal = this.localStartVal + (this.endVal - this.localStartVal) * (progress / this.localDuration);
}
}
if (this.countDown) {
this.printVal = this.printVal < this.endVal ? this.endVal : this.printVal;
} else {
this.printVal = this.printVal > this.endVal ? this.endVal : this.printVal;
}
this.displayValue = this.formatNumber(this.printVal);
if (progress < this.localDuration) {
this.rAF = requestAnimationFrame(this.count);
} else {
this.$emit('callback');
}
},
isNumber: function isNumber(val) {
return !isNaN(parseFloat(val));
},
formatNumber: function formatNumber(num) {
num = num.toFixed(this.decimals);
num += '';
var x = num.split('.');
var x1 = x[0];
var x2 = x.length > 1 ? this.decimal + x[1] : '';
var rgx = /(\d+)(\d{3})/;
if (this.separator && !this.isNumber(this.separator)) {
while (rgx.test(x1)) {
x1 = x1.replace(rgx, '$1' + this.separator + '$2');
}
}
return this.prefix + x1 + x2 + this.suffix;
}
},
destroyed: function destroyed() {
cancelAnimationFrame(this.rAF);
}
};
function render$6(_ctx, _cache) {
return (openBlock(), createBlock("span", null, toDisplayString(_ctx.displayValue), 1 /* TEXT */))
}
script$6.render = render$6;
script$6.__file = "src/components/VueCountTo/vue-countTo.vue";
function VueCountTo (Vue) {
Vue.component(script$6.name, script$6);
}
//
var script$7 = {
name: 'VueEcharts',
props: {
options: Object,
theme: [String, Object]
},
setup: function setup(ctx) {
var dom;
var chart;
var className = "echarts".concat(v4());
var initChart = function initChart() {
if (!chart) {
dom = document.getElementsByClassName(className)[0];
chart = Echarts.init(dom, ctx.theme);
}
if (ctx.options) {
chart.setOption(ctx.options);
}
};
onMounted(function () {
initChart();
});
watch(function () {
return ctx.options;
}, function () {
initChart();
});
return {
className: className
};
}
};
const _withId$4 = /*#__PURE__*/withScopeId("data-v-38cd74e2");
const render$7 = /*#__PURE__*/_withId$4(function render(_ctx, _cache) {
return (openBlock(), createBlock("div", {
class: [_ctx.className, 'echarts']
}, null, 2 /* CLASS */))
});
var css_248z$6 = ".echarts[data-v-38cd74e2] {\n width: 100%;\n height: 100%;\n}";
styleInject(css_248z$6);
script$7.render = render$7;
script$7.__scopeId = "data-v-38cd74e2";
script$7.__file = "src/components/VueEcharts/VueEcharts.vue";
function VueEcharts (Vue) {
Vue.component(script$7.name, script$7);
}
function _arrayLikeToArray(arr, len) {
if (len == null || len > arr.length) len = arr.length;
for (var i = 0, arr2 = new Array(len); i < len; i++) {
arr2[i] = arr[i];
}
return arr2;
}
var arrayLikeToArray = _arrayLikeToArray;
function _arrayWithoutHoles(arr) {
if (Array.isArray(arr)) return arrayLikeToArray(arr);
}
var arrayWithoutHoles = _arrayWithoutHoles;
function _iterableToArray(iter) {
if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
}
var iterableToArray = _iterableToArray;
function _unsupportedIterableToArray(o, minLen) {
if (!o) return;
if (typeof o === "string") return arrayLikeToArray(o, minLen);
var n = Object.prototype.toString.call(o).slice(8, -1);
if (n === "Object" && o.constructor) n = o.constructor.name;
if (n === "Map" || n === "Set") return Array.from(o);
if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return arrayLikeToArray(o, minLen);
}
var unsupportedIterableToArray = _unsupportedIterableToArray;
function _nonIterableSpread() {
throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
var nonIterableSpread = _nonIterableSpread;
function _toConsumableArray(arr) {
return arrayWithoutHoles(arr) || iterableToArray(arr) || unsupportedIterableToArray(arr) || nonIterableSpread();
}
var toConsumableArray = _toConsumableArray;
function useScreen(id) {
var width = ref(0);
var height = ref(0);
var dom;
onMounted(function () {
dom = document.getElementById(id);
width.value = dom.clientWidth;
height.value = dom.clientHeight;
});
return {
width: width,
height: height
};
}
/**
* Removes all key-value entries from the list cache.
*
* @private
* @name clear
* @memberOf ListCache
*/
function listCacheClear() {
this.__data__ = [];
this.size = 0;
}
var _listCacheClear = listCacheClear;
/**
* Performs a
* [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
* comparison between two values to determine if they are equivalent.
*
* @static
* @memberOf _
* @since 4.0.0
* @category Lang
* @param {*} value The value to compare.
* @param {*} other The other value to compare.
* @returns {boolean} Returns `true` if the values are equivalent, else `false`.
* @example
*
* var object = { 'a': 1 };
* var other = { 'a': 1 };
*
* _.eq(object, object);
* // => true
*
* _.eq(object, other);
* // => false
*
* _.eq('a', 'a');
* // => true
*
* _.eq('a', Object('a'));
* // => false
*
* _.eq(NaN, NaN);
* // => true
*/
function eq(value, other) {
return value === other || (value !== value && other !== other);
}
var eq_1 = eq;
/**
* Gets the index at which the `key` is found in `array` of key-value pairs.
*
* @private
* @param {Array} array The array to inspect.
* @param {*} key The key to search for.
* @returns {number} Returns the index of the matched value, else `-1`.
*/
function assocIndexOf(array, key) {
var length = array.length;
while (length--) {
if (eq_1(array[length][0], key)) {
return length;
}
}
return -1;
}
var _assocIndexOf = assocIndexOf;
/** Used for built-in method references. */
var arrayProto = Array.prototype;
/** Built-in value references. */
var splice = arrayProto.splice;
/**
* Removes `key` and its value from the list cache.
*
* @private
* @name delete
* @memberOf ListCache
* @param {string} key The key of the value to remove.
* @returns {boolean} Returns `true` if the entry was removed, else `false`.
*/
function listCacheDelete(key) {
var data = this.__data__,
index = _assocIndexOf(data, key);
if (index < 0) {
return false;
}
var lastIndex = data.length - 1;
if (index == lastIndex) {
data.pop();
} else {
splice.call(data, index, 1);
}
--this.size;
return true;
}
var _listCacheDelete = listCacheDelete;
/**
* Gets the list cache value for `key`.
*
* @private
* @name get
* @memberOf ListCache
* @param {string} key The key of the value to get.
* @returns {*} Returns the entry value.
*/
function listCacheGet(key) {
var data = this.__data__,
index = _assocIndexOf(data, key);
return index < 0 ? undefined : data[index][1];
}
var _listCacheGet = listCacheGet;
/**
* Checks if a list cache value for `key` exists.
*
* @private
* @name has
* @memberOf ListCache
* @param {string} key The key of the entry to check.
* @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
*/
function listCacheHas(key) {
return _assocIndexOf(this.__data__, key) > -1;
}
var _listCacheHas = listCacheHas;
/**
* Sets the list cache `key` to `value`.
*
* @private
* @name set
* @memberOf ListCache
* @param {string} key The key of the value to set.
* @param {*} value The value to set.
* @returns {Object} Returns the list cache instance.
*/
function listCacheSet(key, value) {
var data = this.__data__,
index = _assocIndexOf(data, key);
if (index < 0) {
++this.size;
data.push([key, value]);
} else {
data[index][1] = value;
}
return this;
}
var _listCacheSet = listCacheSet;
/**
* Creates an list cache object.
*
* @private
* @constructor
* @param {Array} [entries] The key-value pairs to cache.
*/
function ListCache(entries) {
var index = -1,
length = entries == null ? 0 : entries.length;
this.clear();
while (++index < length) {
var entry = entries[index];
this.set(entry[0], entry[1]);
}
}
// Add methods to `ListCache`.
ListCache.prototype.clear = _listCacheClear;
ListCache.prototype['delete'] = _listCacheDelete;
ListCache.prototype.get = _listCacheGet;
ListCache.prototype.has = _listCacheHas;
ListCache.prototype.set = _listCacheSet;
var _ListCache = ListCache;
/**
* Removes all key-value entries from the stack.
*
* @private
* @name clear
* @memberOf Stack
*/
function stackClear() {
this.__data__ = new _ListCache;
this.size = 0;
}
var _stackClear = stackClear;
/**
* Removes `key` and its value from the stack.
*
* @private
* @name delete
* @memberOf Stack
* @param {string} key The key of the value to remove.
* @returns {boolean} Returns `true` if the entry was removed, else `false`.
*/
function stackDelete(key) {
var data = this.__data__,
result = data['delete'](key);
this.size = data.size;
return result;
}
var _stackDelete = stackDelete;
/**
* Gets the stack value for `key`.
*
* @private
* @name get
* @memberOf Stack
* @param {string} key The key of the value to get.
* @returns {*} Returns the entry value.
*/
function stackGet(key) {
return this.__data__.get(key);
}
var _stackGet = stackGet;
/**
* Checks if a stack value for `key` exists.
*
* @private
* @name has
* @memberOf Stack
* @param {string} key The key of the entry to check.
* @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
*/
function stackHas(key) {
return this.__data__.has(key);
}
var _stackHas = stackHas;
/** Detect free variable `global` from Node.js. */
var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal;
var _freeGlobal = freeGlobal;
/** Detect free variable `self`. */
var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
/** Used as a reference to the global object. */
var root = _freeGlobal || freeSelf || Function('return this')();
var _root = root;
/** Built-in value references. */
var Symbol$1 = _root.Symbol;
var _Symbol = Symbol$1;
/** Used for built-in method references. */
var objectProto = Object.prototype;
/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;
/**
* Used to resolve the
* [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
* of values.
*/
var nativeObjectToString = objectProto.toString;
/** Built-in value references. */
var symToStringTag = _Symbol ? _Symbol.toStringTag : undefined;
/**
* A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.
*
* @private
* @param {*} value The value to query.
* @returns {string} Returns the raw `toStringTag`.
*/
function getRawTag(value) {
var isOwn = hasOwnProperty.call(value, symToStringTag),
tag = value[symToStringTag];
try {
value[symToStringTag] = undefined;
var unmasked = true;
} catch (e) {}
var result = nativeObjectToString.call(value);
if (unmasked) {
if (isOwn) {
value[symToStringTag] = tag;
} else {
delete value[symToStringTag];
}
}
return result;
}
var _getRawTag = getRawTag;
/** Used for built-in method references. */
var objectProto$1 = Object.prototype;
/**
* Used to resolve the
* [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
* of values.
*/
var nativeObjectToString$1 = objectProto$1.toString;
/**
* Converts `value` to a string using `Object.prototype.toString`.
*
* @private
* @param {*} value The value to convert.
* @returns {string} Returns the converted string.
*/
function objectToString(value) {
return nativeObjectToString$1.call(value);
}
var _objectToString = objectToString;
/** `Object#toString` result references. */
var nullTag = '[object Null]',
undefinedTag = '[object Undefined]';
/** Built-in value references. */
var symToStringTag$1 = _Symbol ? _Symbol.toStringTag : undefined;
/**
* The base implementation of `getTag` without fallbacks for buggy environments.
*
* @private
* @param {*} value The value to query.
* @returns {string} Returns the `toStringTag`.
*/
function baseGetTag(value) {
if (value == null) {
return value === undefined ? undefinedTag : nullTag;
}
return (symToStringTag$1 && symToStringTag$1 in Object(value))
? _getRawTag(value)
: _objectToString(value);
}
var _baseGetTag = baseGetTag;
/**
* Checks if `value` is the
* [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
* of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
*
* @static
* @memberOf _
* @since 0.1.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is an object, else `false`.
* @example
*
* _.isObject({});
* // => true
*
* _.isObject([1, 2, 3]);
* // => true
*
* _.isObject(_.noop);
* // => true
*
* _.isObject(null);
* // => false
*/
function isObject(value) {
var type = typeof value;
return value != null && (type == 'object' || type == 'function');
}
var isObject_1 = isObject;
/** `Object#toString` result references. */
var asyncTag = '[object AsyncFunction]',
funcTag = '[object Function]',
genTag = '[object GeneratorFunction]',
proxyTag = '[object Proxy]';
/**
* Checks if `value` is classified as a `Function` object.
*
* @static
* @memberOf _
* @since 0.1.0
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a function, else `false`.
* @example
*
* _.isFunction(_);
* // => true
*
* _.isFunction(/abc/);
* // => false
*/
function isFunction(value) {
if (!isObject_1(value)) {
return false;
}
// The use of `Object#toString` avoids issues with the `typeof` operator
// in Safari 9 which returns 'object' for typed arrays and other constructors.
var tag = _baseGetTag(value);
return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;
}
var isFunction_1 = isFunction;
/** Used to detect overreaching core-js shims. */
var coreJsData = _root['__core-js_shared__'];
var _coreJsData = coreJsData;
/** Used to detect methods masquerading as native. */
var maskSrcKey = (function() {
var uid = /[^.]+$/.exec(_coreJsData && _coreJsData.keys && _coreJsData.keys.IE_PROTO || '');
return uid ? ('Symbol(src)_1.' + uid) : '';
}());
/**
* Checks if `func` has its source masked.
*
* @private
* @param {Function} func The function to check.
* @returns {boolean} Returns `true` if `func` is masked, else `false`.
*/
function isMasked(func) {
return !!maskSrcKey && (maskSrcKey in func);
}
var _isMasked = isMasked;
/** Used for built-in method references. */
var funcProto = Function.prototype;
/** Used to resolve the decompiled source of functions. */
var funcToString = funcProto.toString;
/**
* Converts `func` to its source code.
*
* @private
* @param {Function} func The function to convert.
* @returns {string} Returns the source code.
*/
function toSource(func) {
if (func != null) {
try {
return funcToString.call(func);
} catch (e) {}
try {
return (func + '');
} catch (e) {}
}
return '';
}
var _toSource = toSource;
/**
* Used to match `RegExp`
* [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).
*/
var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
/** Used to detect host constructors (Safari). */
var reIsHostCtor = /^\[object .+?Constructor\]$/;
/** Used for built-in method references. */
var funcProto$1 = Function.prototype,
objectProto$2 = Object.prototype;
/** Used to resolve the decompiled source of functions. */
var funcToString$1 = funcProto$1.toString;
/** Used to check objects for own properties. */
var hasOwnProperty$1 = objectProto$2.hasOwnProperty;
/** Used to detect if a method is native. */
var reIsNative = RegExp('^' +
funcToString$1.call(hasOwnProperty$1).replace(reRegExpChar, '\\$&')
.replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
);
/**
* The base implementation of `_.isNative` without bad shim checks.
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a native function,
* else `false`.
*/
function baseIsNative(value) {
if (!isObject_1(value) || _isMasked(value)) {
return false;
}
var pattern = isFunction_1(value) ? reIsNative : reIsHostCtor;
return pattern.test(_toSource(value));
}
var _baseIsNative = baseIsNative;
/**
* Gets the value at `key` of `object`.
*
* @private
* @param {Object} [object] The object to query.
* @param {string} key The key of the property to get.
* @returns {*} Returns the property value.
*/
function getValue(object, key) {
return object == null ? undefined : object[key];
}
var _getValue = getValue;
/**
* Gets the native function at `key` of `object`.
*
* @private
* @param {Object} object The object to query.
* @param {string} key The key of the method to get.
* @returns {*} Returns the function if it's native, else `undefined`.
*/
function getNative(object, key) {
var value = _getValue(object, key);
return _baseIsNative(value) ? value : undefined;
}
var _getNative = getNative;
/* Built-in method references that are verified to be native. */
var Map = _getNative(_root, 'Map');
var _Map = Map;
/* Built-in method references that are verified to be native. */
var nativeCreate = _getNative(Object, 'create');
var _nativeCreate = nativeCreate;
/**
* Removes all key-value entries from the hash.
*
* @private
* @name clear
* @memberOf Hash
*/
function hashClear() {
this.__data__ = _nativeCreate ? _nativeCreate(null) : {};
this.size = 0;
}
var _hashClear = hashClear;
/**
* Removes `key` and its value from the hash.
*
* @private
* @name delete
* @memberOf Hash
* @param {Object} hash The hash to modify.
* @param {string} key The key of the value to remove.
* @returns {boolean} Returns `true` if the entry was removed, else `false`.
*/
function hashDelete(key) {
var result = this.has(key) && delete this.__data__[key];
this.size -= result ? 1 : 0;
return result;
}
var _hashDelete = hashDelete;
/** Used to stand-in for `undefined` hash values. */
var HASH_UNDEFINED = '__lodash_hash_undefined__';
/** Used for built-in method references. */
var objectProto$3 = Object.prototype;
/** Used to check objects for own properties. */
var hasOwnProperty$2 = objectProto$3.hasOwnProperty;
/**
* Gets the hash value for `key`.
*
* @private
* @name get
* @memberOf Hash
* @param {string} key The key of the value to get.
* @returns {*} Returns the entry value.
*/
function hashGet(key) {
var data = this.__data__;
if (_nativeCreate) {
var result = data[key];
return result === HASH_UNDEFINED ? undefined : result;
}
return hasOwnProperty$2.call(data, key) ? data[key] : undefined;
}
var _hashGet = hashGet;
/** Used for built-in method references. */
var objectProto$4 = Object.prototype;
/** Used to check objects for own properties. */
var hasOwnProperty$3 = objectProto$4.hasOwnProperty;
/**
* Checks if a hash value for `key` exists.
*
* @private
* @name has
* @memberOf Hash
* @param {string} key The key of the entry to check.
* @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
*/
function hashHas(key) {
var data = this.__data__;
return _nativeCreate ? (data[key] !== undefined) : hasOwnProperty$3.call(data, key);
}
var _hashHas = hashHas;
/** Used to stand-in for `undefined` hash values. */
var HASH_UNDEFINED$1 = '__lodash_hash_undefined__';
/**
* Sets the hash `key` to `value`.
*
* @private
* @name set
* @memberOf Hash
* @param {string} key The key of the value to set.
* @param {*} value The value to set.
* @returns {Object} Returns the hash instance.
*/
function hashSet(key, value) {
var data = this.__data__;
this.size += this.has(key) ? 0 : 1;
data[key] = (_nativeCreate && value === undefined) ? HASH_UNDEFINED$1 : value;
return this;
}
var _hashSet = hashSet;
/**
* Creates a hash object.
*
* @private
* @constructor
* @param {Array} [entries] The key-value pairs to cache.
*/
function Hash(entries) {
var index = -1,
length = entries == null ? 0 : entries.length;
this.clear();
while (++index < length) {
var entry = entries[index];
this.set(entry[0], entry[1]);
}
}
// Add methods to `Hash`.
Hash.prototype.clear = _hashClear;
Hash.prototype['delete'] = _hashDelete;
Hash.prototype.get = _hashGet;
Hash.prototype.has = _hashHas;
Hash.prototype.set = _hashSet;
var _Hash = Hash;
/**
* Removes all key-value entries from the map.
*
* @private
* @name clear
* @memberOf MapCache
*/
function mapCacheClear() {
this.size = 0;
this.__data__ = {
'hash': new _Hash,
'map': new (_Map || _ListCache),
'string': new _Hash
};
}
var _mapCacheClear = mapCacheClear;
/**
* Checks if `value` is suitable for use as unique object key.
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is suitable, else `false`.
*/
function isKeyable(value) {
var type = typeof value;
return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')
? (value !== '__proto__')
: (value === null);
}
var _isKeyable = isKeyable;
/**
* Gets the data for `map`.
*
* @private
* @param {Object} map The map to query.
* @param {string} key The reference key.
* @returns {*} Returns the map data.
*/
function getMapData(map, key) {
var data = map.__data__;
return _isKeyable(key)
? data[typeof key == 'string' ? 'string' : 'hash']
: data.map;
}
var _getMapData = getMapData;
/**
* Removes `key` and its value from the map.
*
* @private
* @name delete
* @memberOf MapCache
* @param {string} key The key of the value to remove.
* @returns {boolean} Returns `true` if the entry was removed, else `false`.
*/
function mapCacheDelete(key) {
var result = _getMapData(this, key)['delete'](key);
this.size -= result ? 1 : 0;
return result;
}
var _mapCacheDelete = mapCacheDelete;
/**
* Gets the map value for `key`.
*
* @private
* @name get
* @memberOf MapCache
* @param {string} key The key of the value to get.
* @returns {*} Returns the entry value.
*/
function mapCacheGet(key) {
return _getMapData(this, key).get(key);
}
var _mapCacheGet = mapCacheGet;
/**
* Checks if a map value for `key` exists.
*
* @private
* @name has
* @memberOf MapCache
* @param {string} key The key of the entry to check.
* @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
*/
function mapCacheHas(key) {
return _getMapData(this, key).has(key);
}
var _mapCacheHas = mapCacheHas;
/**
* Sets the map `key` to `value`.
*
* @private
* @name set
* @memberOf MapCache
* @param {string} key The key of the value to set.
* @param {*} value The value to set.
* @returns {Object} Returns the map cache instance.
*/
function mapCacheSet(key, value) {
var data = _getMapData(this, key),
size = data.size;
data.set(key, value);
this.size += data.size == size ? 0 : 1;
return this;
}
var _mapCacheSet = mapCacheSet;
/**
* Creates a map cache object to store key-value pairs.
*
* @private
* @constructor
* @param {Array} [entries] The key-value pairs to cache.
*/
function MapCache(entries) {
var index = -1,
length = entries == null ? 0 : entries.length;
this.clear();
while (++index < length) {
var entry = entries[index];
this.set(entry[0], entry[1]);
}
}
// Add methods to `MapCache`.
MapCache.prototype.clear = _mapCacheClear;
MapCache.prototype['delete'] = _mapCacheDelete;
MapCache.prototype.get = _mapCacheGet;
MapCache.prototype.has = _mapCacheHas;
MapCache.prototype.set = _mapCacheSet;
var _MapCache = MapCache;
/** Used as the size to enable large array optimizations. */
var LARGE_ARRAY_SIZE = 200;
/**
* Sets the stack `key` to `value`.
*
* @private
* @name set
* @memberOf Stack
* @param {string} key The key of the value to set.
* @param {*} value The value to set.
* @returns {Object} Returns the stack cache instance.
*/
function stackSet(key, value) {
var data = this.__data__;
if (data instanceof _ListCache) {
var pairs = data.__data__;
if (!_Map || (pairs.length < LARGE_ARRAY_SIZE - 1)) {
pairs.push([key, value]);
this.size = ++data.size;
return this;
}
data = this.__data__ = new _MapCache(pairs);
}
data.set(key, value);
this.size = data.size;
return this;
}
var _stackSet = stackSet;
/**
* Creates a stack cache object to store key-value pairs.
*
* @private
* @constructor
* @param {Array} [entries] The key-value pairs to cache.
*/
function Stack(entries) {
var data = this.__data__ = new _ListCache(entries);
this.size = data.size;
}
// Add methods to `Stack`.
Stack.prototype.clear = _stackClear;
Stack.prototype['delete'] = _stackDelete;
Stack.prototype.get = _stackGet;
Stack.prototype.has = _stackHas;
Stack.prototype.set = _stackSet;
var _Stack = Stack;
/**
* A specialized version of `_.forEach` for arrays without support for
* iteratee shorthands.
*
* @private
* @param {Array} [array] The array to iterate over.
* @param {Function} iteratee The function invoked per iteration.
* @returns {Array} Returns `array`.
*/
function arrayEach(array, iteratee) {
var index = -1,
length = array == null ? 0 : array.length;
while (++index < length) {
if (iteratee(array[index], index, array) === false) {
break;
}
}
return array;
}
var _arrayEach = arrayEach;
var defineProperty = (function() {
try {
var func = _getNative(Object, 'defineProperty');
func({}, '', {});
return func;
} catch (e) {}
}());
var _defineProperty = defineProperty;
/**
* The base implementation of `assignValue` and `assignMergeValue` without
* value checks.
*
* @private
* @param {Object} object The object to modify.
* @param {string} key The key of the property to assign.
* @param {*} value The value to assign.
*/
function baseAssignValue(object, key, value) {
if (key == '__proto__' && _defineProperty) {
_defineProperty(object, key, {
'configurable': true,
'enumerable': true,
'value': value,
'writable': true
});
} else {
object[key] = value;
}
}
var _baseAssignValue = baseAssignValue;