268 lines
7.1 KiB
JavaScript
268 lines
7.1 KiB
JavaScript
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'use strict';
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exports.__esModule = true;
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exports.isEmpty = exports.isEqual = exports.arrayEquals = exports.looseEqual = exports.capitalize = exports.kebabCase = exports.autoprefixer = exports.isFirefox = exports.isEdge = exports.isIE = exports.coerceTruthyValueToArray = exports.arrayFind = exports.arrayFindIndex = exports.escapeRegexpString = exports.valueEquals = exports.generateId = exports.getValueByPath = undefined;
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var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
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exports.noop = noop;
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exports.hasOwn = hasOwn;
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exports.toObject = toObject;
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exports.getPropByPath = getPropByPath;
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exports.rafThrottle = rafThrottle;
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exports.objToArray = objToArray;
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var _vue = require('vue');
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var _vue2 = _interopRequireDefault(_vue);
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var _types = require('element-ui/lib/utils/types');
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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var hasOwnProperty = Object.prototype.hasOwnProperty;
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function noop() {};
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function hasOwn(obj, key) {
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return hasOwnProperty.call(obj, key);
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};
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function extend(to, _from) {
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for (var key in _from) {
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to[key] = _from[key];
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}
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return to;
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};
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function toObject(arr) {
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var res = {};
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for (var i = 0; i < arr.length; i++) {
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if (arr[i]) {
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extend(res, arr[i]);
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}
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}
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return res;
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};
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var getValueByPath = exports.getValueByPath = function getValueByPath(object, prop) {
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prop = prop || '';
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var paths = prop.split('.');
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var current = object;
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var result = null;
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for (var i = 0, j = paths.length; i < j; i++) {
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var path = paths[i];
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if (!current) break;
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if (i === j - 1) {
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result = current[path];
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break;
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}
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current = current[path];
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}
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return result;
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};
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function getPropByPath(obj, path, strict) {
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var tempObj = obj;
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path = path.replace(/\[(\w+)\]/g, '.$1');
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path = path.replace(/^\./, '');
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var keyArr = path.split('.');
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var i = 0;
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for (var len = keyArr.length; i < len - 1; ++i) {
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if (!tempObj && !strict) break;
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var key = keyArr[i];
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if (key in tempObj) {
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tempObj = tempObj[key];
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} else {
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if (strict) {
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throw new Error('please transfer a valid prop path to form item!');
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}
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break;
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}
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}
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return {
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o: tempObj,
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k: keyArr[i],
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v: tempObj ? tempObj[keyArr[i]] : null
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};
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};
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var generateId = exports.generateId = function generateId() {
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return Math.floor(Math.random() * 10000);
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};
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var valueEquals = exports.valueEquals = function valueEquals(a, b) {
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// see: https://stackoverflow.com/questions/3115982/how-to-check-if-two-arrays-are-equal-with-javascript
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if (a === b) return true;
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if (!(a instanceof Array)) return false;
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if (!(b instanceof Array)) return false;
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if (a.length !== b.length) return false;
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for (var i = 0; i !== a.length; ++i) {
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if (a[i] !== b[i]) return false;
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}
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return true;
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};
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var escapeRegexpString = exports.escapeRegexpString = function escapeRegexpString() {
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var value = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
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return String(value).replace(/[|\\{}()[\]^$+*?.]/g, '\\$&');
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};
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// TODO: use native Array.find, Array.findIndex when IE support is dropped
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var arrayFindIndex = exports.arrayFindIndex = function arrayFindIndex(arr, pred) {
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for (var i = 0; i !== arr.length; ++i) {
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if (pred(arr[i])) {
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return i;
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}
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}
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return -1;
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};
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var arrayFind = exports.arrayFind = function arrayFind(arr, pred) {
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var idx = arrayFindIndex(arr, pred);
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return idx !== -1 ? arr[idx] : undefined;
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};
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// coerce truthy value to array
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var coerceTruthyValueToArray = exports.coerceTruthyValueToArray = function coerceTruthyValueToArray(val) {
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if (Array.isArray(val)) {
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return val;
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} else if (val) {
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return [val];
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} else {
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return [];
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}
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};
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var isIE = exports.isIE = function isIE() {
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return !_vue2.default.prototype.$isServer && !isNaN(Number(document.documentMode));
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};
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var isEdge = exports.isEdge = function isEdge() {
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return !_vue2.default.prototype.$isServer && navigator.userAgent.indexOf('Edge') > -1;
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};
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var isFirefox = exports.isFirefox = function isFirefox() {
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return !_vue2.default.prototype.$isServer && !!window.navigator.userAgent.match(/firefox/i);
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};
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var autoprefixer = exports.autoprefixer = function autoprefixer(style) {
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if ((typeof style === 'undefined' ? 'undefined' : _typeof(style)) !== 'object') return style;
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var rules = ['transform', 'transition', 'animation'];
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var prefixes = ['ms-', 'webkit-'];
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rules.forEach(function (rule) {
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var value = style[rule];
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if (rule && value) {
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prefixes.forEach(function (prefix) {
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style[prefix + rule] = value;
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});
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}
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});
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return style;
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};
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var kebabCase = exports.kebabCase = function kebabCase(str) {
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var hyphenateRE = /([^-])([A-Z])/g;
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return str.replace(hyphenateRE, '$1-$2').replace(hyphenateRE, '$1-$2').toLowerCase();
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};
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var capitalize = exports.capitalize = function capitalize(str) {
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if (!(0, _types.isString)(str)) return str;
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return str.charAt(0).toUpperCase() + str.slice(1);
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};
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var looseEqual = exports.looseEqual = function looseEqual(a, b) {
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var isObjectA = (0, _types.isObject)(a);
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var isObjectB = (0, _types.isObject)(b);
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if (isObjectA && isObjectB) {
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return JSON.stringify(a) === JSON.stringify(b);
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} else if (!isObjectA && !isObjectB) {
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return String(a) === String(b);
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} else {
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return false;
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}
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};
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var arrayEquals = exports.arrayEquals = function arrayEquals(arrayA, arrayB) {
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arrayA = arrayA || [];
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arrayB = arrayB || [];
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if (arrayA.length !== arrayB.length) {
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return false;
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}
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for (var i = 0; i < arrayA.length; i++) {
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if (!looseEqual(arrayA[i], arrayB[i])) {
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return false;
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}
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}
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return true;
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};
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var isEqual = exports.isEqual = function isEqual(value1, value2) {
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if (Array.isArray(value1) && Array.isArray(value2)) {
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return arrayEquals(value1, value2);
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}
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return looseEqual(value1, value2);
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};
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var isEmpty = exports.isEmpty = function isEmpty(val) {
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// null or undefined
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if (val == null) return true;
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if (typeof val === 'boolean') return false;
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if (typeof val === 'number') return !val;
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if (val instanceof Error) return val.message === '';
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switch (Object.prototype.toString.call(val)) {
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// String or Array
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case '[object String]':
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case '[object Array]':
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return !val.length;
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// Map or Set or File
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case '[object File]':
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case '[object Map]':
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case '[object Set]':
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{
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return !val.size;
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}
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// Plain Object
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case '[object Object]':
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{
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return !Object.keys(val).length;
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}
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}
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return false;
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};
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function rafThrottle(fn) {
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var locked = false;
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return function () {
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var _this = this;
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for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
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args[_key] = arguments[_key];
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}
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if (locked) return;
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locked = true;
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window.requestAnimationFrame(function (_) {
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fn.apply(_this, args);
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locked = false;
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});
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};
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}
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function objToArray(obj) {
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if (Array.isArray(obj)) {
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return obj;
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}
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return isEmpty(obj) ? [] : [obj];
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}
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