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梁灏 2019-08-27 09:37:17 +08:00
parent 92c1162255
commit 67d534df27
276 changed files with 0 additions and 28368 deletions

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// 判断参数是否是其中之一
export function oneOf (value, validList) {
for (let i = 0; i < validList.length; i++) {
if (value === validList[i]) {
return true;
}
}
return false;
}
export function camelcaseToHyphen (str) {
return str.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
}
// For Modal scrollBar hidden
let cached;
export function getScrollBarSize (fresh) {
if (fresh || cached === undefined) {
const inner = document.createElement('div');
inner.style.width = '100%';
inner.style.height = '200px';
const outer = document.createElement('div');
const outerStyle = outer.style;
outerStyle.position = 'absolute';
outerStyle.top = 0;
outerStyle.left = 0;
outerStyle.pointerEvents = 'none';
outerStyle.visibility = 'hidden';
outerStyle.width = '200px';
outerStyle.height = '150px';
outerStyle.overflow = 'hidden';
outer.appendChild(inner);
document.body.appendChild(outer);
const widthContained = inner.offsetWidth;
outer.style.overflow = 'scroll';
let widthScroll = inner.offsetWidth;
if (widthContained === widthScroll) {
widthScroll = outer.clientWidth;
}
document.body.removeChild(outer);
cached = widthContained - widthScroll;
}
return cached;
}
// watch DOM change
export const MutationObserver = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver || false;
const SPECIAL_CHARS_REGEXP = /([\:\-\_]+(.))/g;
const MOZ_HACK_REGEXP = /^moz([A-Z])/;
function camelCase(name) {
return name.replace(SPECIAL_CHARS_REGEXP, function(_, separator, letter, offset) {
return offset ? letter.toUpperCase() : letter;
}).replace(MOZ_HACK_REGEXP, 'Moz$1');
}
// getStyle
export function getStyle (element, styleName) {
if (!element || !styleName) return null;
styleName = camelCase(styleName);
if (styleName === 'float') {
styleName = 'cssFloat';
}
try {
const computed = document.defaultView.getComputedStyle(element, '');
return element.style[styleName] || computed ? computed[styleName] : null;
} catch(e) {
return element.style[styleName];
}
}
// firstUpperCase
function firstUpperCase(str) {
return str.toString()[0].toUpperCase() + str.toString().slice(1);
}
export {firstUpperCase};
// Warn
export function warnProp(component, prop, correctType, wrongType) {
correctType = firstUpperCase(correctType);
wrongType = firstUpperCase(wrongType);
console.error(`[iView warn]: Invalid prop: type check failed for prop ${prop}. Expected ${correctType}, got ${wrongType}. (found in component: ${component})`); // eslint-disable-line
}
function typeOf(obj) {
const toString = Object.prototype.toString;
const map = {
'[object Boolean]' : 'boolean',
'[object Number]' : 'number',
'[object String]' : 'string',
'[object Function]' : 'function',
'[object Array]' : 'array',
'[object Date]' : 'date',
'[object RegExp]' : 'regExp',
'[object Undefined]': 'undefined',
'[object Null]' : 'null',
'[object Object]' : 'object'
};
return map[toString.call(obj)];
}
// deepCopy
function deepCopy(data) {
const t = typeOf(data);
let o;
if (t === 'array') {
o = [];
} else if ( t === 'object') {
o = {};
} else {
return data;
}
if (t === 'array') {
for (let i = 0; i < data.length; i++) {
o.push(deepCopy(data[i]));
}
} else if ( t === 'object') {
for (let i in data) {
o[i] = deepCopy(data[i]);
}
}
return o;
}
export {deepCopy};
// scrollTop animation
export function scrollTop(el, from = 0, to, duration = 500) {
if (!window.requestAnimationFrame) {
window.requestAnimationFrame = (
window.webkitRequestAnimationFrame ||
window.mozRequestAnimationFrame ||
window.msRequestAnimationFrame ||
function (callback) {
return window.setTimeout(callback, 1000/60);
}
);
}
const difference = Math.abs(from - to);
const step = Math.ceil(difference / duration * 50);
function scroll(start, end, step) {
if (start === end) return;
let d = (start + step > end) ? end : start + step;
if (start > end) {
d = (start - step < end) ? end : start - step;
}
if (el === window) {
window.scrollTo(d, d);
} else {
el.scrollTop = d;
}
window.requestAnimationFrame(() => scroll(d, end, step));
}
scroll(from, to, step);
}

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// Thanks to
// https://github.com/andreypopp/react-textarea-autosize/
// https://github.com/ElemeFE/element/blob/master/packages/input/src/calcTextareaHeight.js
let hiddenTextarea;
const HIDDEN_STYLE = `
height:0 !important;
min-height:0 !important;
max-height:none !important;
visibility:hidden !important;
overflow:hidden !important;
position:absolute !important;
z-index:-1000 !important;
top:0 !important;
right:0 !important
`;
const CONTEXT_STYLE = [
'letter-spacing',
'line-height',
'padding-top',
'padding-bottom',
'font-family',
'font-weight',
'font-size',
'text-rendering',
'text-transform',
'width',
'text-indent',
'padding-left',
'padding-right',
'border-width',
'box-sizing'
];
function calculateNodeStyling(node) {
const style = window.getComputedStyle(node);
const boxSizing = style.getPropertyValue('box-sizing');
const paddingSize = (
parseFloat(style.getPropertyValue('padding-bottom')) +
parseFloat(style.getPropertyValue('padding-top'))
);
const borderSize = (
parseFloat(style.getPropertyValue('border-bottom-width')) +
parseFloat(style.getPropertyValue('border-top-width'))
);
const contextStyle = CONTEXT_STYLE
.map(name => `${name}:${style.getPropertyValue(name)}`)
.join(';');
return {contextStyle, paddingSize, borderSize, boxSizing};
}
export default function calcTextareaHeight(targetNode, minRows = null, maxRows = null) {
if (!hiddenTextarea) {
hiddenTextarea = document.createElement('textarea');
document.body.appendChild(hiddenTextarea);
}
let {
paddingSize,
borderSize,
boxSizing,
contextStyle
} = calculateNodeStyling(targetNode);
hiddenTextarea.setAttribute('style', `${contextStyle};${HIDDEN_STYLE}`);
hiddenTextarea.value = targetNode.value || targetNode.placeholder || '';
let height = hiddenTextarea.scrollHeight;
let minHeight = -Infinity;
let maxHeight = Infinity;
if (boxSizing === 'border-box') {
height = height + borderSize;
} else if (boxSizing === 'content-box') {
height = height - paddingSize;
}
hiddenTextarea.value = '';
let singleRowHeight = hiddenTextarea.scrollHeight - paddingSize;
if (minRows !== null) {
minHeight = singleRowHeight * minRows;
if (boxSizing === 'border-box') {
minHeight = minHeight + paddingSize + borderSize;
}
height = Math.max(minHeight, height);
}
if (maxRows !== null) {
maxHeight = singleRowHeight * maxRows;
if (boxSizing === 'border-box') {
maxHeight = maxHeight + paddingSize + borderSize;
}
height = Math.min(maxHeight, height);
}
return {
height: `${height}px`,
minHeight: `${minHeight}px`,
maxHeight: `${maxHeight}px`
};
}

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// https://github.com/Terminux/react-csv-downloader/blob/master/src/lib/csv.js
const newLine = '\r\n';
export default function csv(columns, datas, separator = ',', noHeader = false) {
let columnOrder;
const content = [];
const column = [];
if (columns) {
columnOrder = columns.map(v => {
if (typeof v === 'string') {
return v;
}
if (!noHeader) {
column.push((typeof v.title !== 'undefined') ? v.title : v.key);
}
return v.key;
});
if (column.length > 0) {
content.push(column.join(separator));
}
} else {
columnOrder = [];
datas.forEach(v => {
if (!Array.isArray(v)) {
columnOrder = columnOrder.concat(Object.keys(v));
}
});
if (columnOrder.length > 0) {
columnOrder = columnOrder.filter((value, index, self) => self.indexOf(value) === index);
if (!noHeader) {
content.push(columnOrder.join(separator));
}
}
}
if (Array.isArray(datas)) {
datas.map(v => {
if (Array.isArray(v)) {
return v;
}
return columnOrder.map(k => {
if (typeof v[k] !== 'undefined') {
return v[k];
}
return '';
});
}).forEach(v => {
content.push(v.join(separator));
});
}
return content.join(newLine);
}

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/*eslint-disable*/
// 把 YYYY-MM-DD 改成了 yyyy-MM-dd
(function (main) {
'use strict';
/**
* Parse or format dates
* @class fecha
*/
var fecha = {};
var token = /d{1,4}|M{1,4}|yy(?:yy)?|S{1,3}|Do|ZZ|([HhMsDm])\1?|[aA]|"[^"]*"|'[^']*'/g;
var twoDigits = /\d\d?/;
var threeDigits = /\d{3}/;
var fourDigits = /\d{4}/;
var word = /[0-9]*['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+|[\u0600-\u06FF\/]+(\s*?[\u0600-\u06FF]+){1,2}/i;
var noop = function () {
};
function shorten(arr, sLen) {
var newArr = [];
for (var i = 0, len = arr.length; i < len; i++) {
newArr.push(arr[i].substr(0, sLen));
}
return newArr;
}
function monthUpdate(arrName) {
return function (d, v, i18n) {
var index = i18n[arrName].indexOf(v.charAt(0).toUpperCase() + v.substr(1).toLowerCase());
if (~index) {
d.month = index;
}
};
}
function pad(val, len) {
val = String(val);
len = len || 2;
while (val.length < len) {
val = '0' + val;
}
return val;
}
var dayNames = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
var monthNames = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
var monthNamesShort = shorten(monthNames, 3);
var dayNamesShort = shorten(dayNames, 3);
fecha.i18n = {
dayNamesShort: dayNamesShort,
dayNames: dayNames,
monthNamesShort: monthNamesShort,
monthNames: monthNames,
amPm: ['am', 'pm'],
DoFn: function DoFn(D) {
return D + ['th', 'st', 'nd', 'rd'][D % 10 > 3 ? 0 : (D - D % 10 !== 10) * D % 10];
}
};
var formatFlags = {
D: function (dateObj) {
return dateObj.getDay();
},
DD: function (dateObj) {
return pad(dateObj.getDay());
},
Do: function (dateObj, i18n) {
return i18n.DoFn(dateObj.getDate());
},
d: function (dateObj) {
return dateObj.getDate();
},
dd: function (dateObj) {
return pad(dateObj.getDate());
},
ddd: function (dateObj, i18n) {
return i18n.dayNamesShort[dateObj.getDay()];
},
dddd: function (dateObj, i18n) {
return i18n.dayNames[dateObj.getDay()];
},
M: function (dateObj) {
return dateObj.getMonth() + 1;
},
MM: function (dateObj) {
return pad(dateObj.getMonth() + 1);
},
MMM: function (dateObj, i18n) {
return i18n.monthNamesShort[dateObj.getMonth()];
},
MMMM: function (dateObj, i18n) {
return i18n.monthNames[dateObj.getMonth()];
},
yy: function (dateObj) {
return String(dateObj.getFullYear()).substr(2);
},
yyyy: function (dateObj) {
return dateObj.getFullYear();
},
h: function (dateObj) {
return dateObj.getHours() % 12 || 12;
},
hh: function (dateObj) {
return pad(dateObj.getHours() % 12 || 12);
},
H: function (dateObj) {
return dateObj.getHours();
},
HH: function (dateObj) {
return pad(dateObj.getHours());
},
m: function (dateObj) {
return dateObj.getMinutes();
},
mm: function (dateObj) {
return pad(dateObj.getMinutes());
},
s: function (dateObj) {
return dateObj.getSeconds();
},
ss: function (dateObj) {
return pad(dateObj.getSeconds());
},
S: function (dateObj) {
return Math.round(dateObj.getMilliseconds() / 100);
},
SS: function (dateObj) {
return pad(Math.round(dateObj.getMilliseconds() / 10), 2);
},
SSS: function (dateObj) {
return pad(dateObj.getMilliseconds(), 3);
},
a: function (dateObj, i18n) {
return dateObj.getHours() < 12 ? i18n.amPm[0] : i18n.amPm[1];
},
A: function (dateObj, i18n) {
return dateObj.getHours() < 12 ? i18n.amPm[0].toUpperCase() : i18n.amPm[1].toUpperCase();
},
ZZ: function (dateObj) {
var o = dateObj.getTimezoneOffset();
return (o > 0 ? '-' : '+') + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4);
}
};
var parseFlags = {
d: [twoDigits, function (d, v) {
d.day = v;
}],
M: [twoDigits, function (d, v) {
d.month = v - 1;
}],
yy: [twoDigits, function (d, v) {
var da = new Date(), cent = +('' + da.getFullYear()).substr(0, 2);
d.year = '' + (v > 68 ? cent - 1 : cent) + v;
}],
h: [twoDigits, function (d, v) {
d.hour = v;
}],
m: [twoDigits, function (d, v) {
d.minute = v;
}],
s: [twoDigits, function (d, v) {
d.second = v;
}],
yyyy: [fourDigits, function (d, v) {
d.year = v;
}],
S: [/\d/, function (d, v) {
d.millisecond = v * 100;
}],
SS: [/\d{2}/, function (d, v) {
d.millisecond = v * 10;
}],
SSS: [threeDigits, function (d, v) {
d.millisecond = v;
}],
D: [twoDigits, noop],
ddd: [word, noop],
MMM: [word, monthUpdate('monthNamesShort')],
MMMM: [word, monthUpdate('monthNames')],
a: [word, function (d, v, i18n) {
var val = v.toLowerCase();
if (val === i18n.amPm[0]) {
d.isPm = false;
} else if (val === i18n.amPm[1]) {
d.isPm = true;
}
}],
ZZ: [/[\+\-]\d\d:?\d\d/, function (d, v) {
var parts = (v + '').match(/([\+\-]|\d\d)/gi), minutes;
if (parts) {
minutes = +(parts[1] * 60) + parseInt(parts[2], 10);
d.timezoneOffset = parts[0] === '+' ? minutes : -minutes;
}
}]
};
parseFlags.DD = parseFlags.DD;
parseFlags.dddd = parseFlags.ddd;
parseFlags.Do = parseFlags.dd = parseFlags.d;
parseFlags.mm = parseFlags.m;
parseFlags.hh = parseFlags.H = parseFlags.HH = parseFlags.h;
parseFlags.MM = parseFlags.M;
parseFlags.ss = parseFlags.s;
parseFlags.A = parseFlags.a;
// Some common format strings
fecha.masks = {
'default': 'ddd MMM dd yyyy HH:mm:ss',
shortDate: 'M/D/yy',
mediumDate: 'MMM d, yyyy',
longDate: 'MMMM d, yyyy',
fullDate: 'dddd, MMMM d, yyyy',
shortTime: 'HH:mm',
mediumTime: 'HH:mm:ss',
longTime: 'HH:mm:ss.SSS'
};
/***
* Format a date
* @method format
* @param {Date|number} dateObj
* @param {string} mask Format of the date, i.e. 'mm-dd-yy' or 'shortDate'
*/
fecha.format = function (dateObj, mask, i18nSettings) {
var i18n = i18nSettings || fecha.i18n;
if (typeof dateObj === 'number') {
dateObj = new Date(dateObj);
}
if (Object.prototype.toString.call(dateObj) !== '[object Date]' || isNaN(dateObj.getTime())) {
throw new Error('Invalid Date in fecha.format');
}
mask = fecha.masks[mask] || mask || fecha.masks['default'];
return mask.replace(token, function ($0) {
return $0 in formatFlags ? formatFlags[$0](dateObj, i18n) : $0.slice(1, $0.length - 1);
});
};
/**
* Parse a date string into an object, changes - into /
* @method parse
* @param {string} dateStr Date string
* @param {string} format Date parse format
* @returns {Date|boolean}
*/
fecha.parse = function (dateStr, format, i18nSettings) {
var i18n = i18nSettings || fecha.i18n;
if (typeof format !== 'string') {
throw new Error('Invalid format in fecha.parse');
}
format = fecha.masks[format] || format;
// Avoid regular expression denial of service, fail early for really long strings
// https://www.owasp.org/index.php/Regular_expression_Denial_of_Service_-_ReDoS
if (dateStr.length > 1000) {
return false;
}
var isValid = true;
var dateInfo = {};
format.replace(token, function ($0) {
if (parseFlags[$0]) {
var info = parseFlags[$0];
var index = dateStr.search(info[0]);
if (!~index) {
isValid = false;
} else {
dateStr.replace(info[0], function (result) {
info[1](dateInfo, result, i18n);
dateStr = dateStr.substr(index + result.length);
return result;
});
}
}
return parseFlags[$0] ? '' : $0.slice(1, $0.length - 1);
});
if (!isValid) {
return false;
}
var today = new Date();
if (dateInfo.isPm === true && dateInfo.hour != null && +dateInfo.hour !== 12) {
dateInfo.hour = +dateInfo.hour + 12;
} else if (dateInfo.isPm === false && +dateInfo.hour === 12) {
dateInfo.hour = 0;
}
var date;
if (dateInfo.timezoneOffset != null) {
dateInfo.minute = +(dateInfo.minute || 0) - +dateInfo.timezoneOffset;
date = new Date(Date.UTC(dateInfo.year || today.getFullYear(), dateInfo.month || 0, dateInfo.day || 1,
dateInfo.hour || 0, dateInfo.minute || 0, dateInfo.second || 0, dateInfo.millisecond || 0));
} else {
date = new Date(dateInfo.year || today.getFullYear(), dateInfo.month || 0, dateInfo.day || 1,
dateInfo.hour || 0, dateInfo.minute || 0, dateInfo.second || 0, dateInfo.millisecond || 0);
}
return date;
};
/* istanbul ignore next */
if (typeof module !== 'undefined' && module.exports) {
module.exports = fecha;
} else if (typeof define === 'function' && define.amd) {
define(function () {
return fecha;
});
} else {
main.fecha = fecha;
}
})(this);