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iep-ui

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An enterprise-class UI design language and Vue-based implementation

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