| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104 |
- import zeroFill from '../utils/zero-fill';
- import isFunction from '../utils/is-function';
- var formattingTokens =
- /(\[[^\[]*\])|(\\)?([Hh]mm(ss)?|Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Qo?|N{1,5}|YYYYYY|YYYYY|YYYY|YY|y{2,4}|yo?|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|kk?|mm?|ss?|S{1,9}|x|X|zz?|ZZ?|.)/g,
- localFormattingTokens = /(\[[^\[]*\])|(\\)?(LTS|LT|LL?L?L?|l{1,4})/g,
- formatFunctions = {},
- formatTokenFunctions = {};
- export { formattingTokens, formatTokenFunctions };
- // token: 'M'
- // padded: ['MM', 2]
- // ordinal: 'Mo'
- // callback: function () { this.month() + 1 }
- export function addFormatToken(token, padded, ordinal, callback) {
- var func = callback;
- if (typeof callback === 'string') {
- func = function () {
- return this[callback]();
- };
- }
- if (token) {
- formatTokenFunctions[token] = func;
- }
- if (padded) {
- formatTokenFunctions[padded[0]] = function () {
- return zeroFill(func.apply(this, arguments), padded[1], padded[2]);
- };
- }
- if (ordinal) {
- formatTokenFunctions[ordinal] = function () {
- return this.localeData().ordinal(
- func.apply(this, arguments),
- token
- );
- };
- }
- }
- function removeFormattingTokens(input) {
- if (input.match(/\[[\s\S]/)) {
- return input.replace(/^\[|\]$/g, '');
- }
- return input.replace(/\\/g, '');
- }
- function makeFormatFunction(format) {
- var array = format.match(formattingTokens),
- i,
- length;
- for (i = 0, length = array.length; i < length; i++) {
- if (formatTokenFunctions[array[i]]) {
- array[i] = formatTokenFunctions[array[i]];
- } else {
- array[i] = removeFormattingTokens(array[i]);
- }
- }
- return function (mom) {
- var output = '',
- i;
- for (i = 0; i < length; i++) {
- output += isFunction(array[i])
- ? array[i].call(mom, format)
- : array[i];
- }
- return output;
- };
- }
- // format date using native date object
- export function formatMoment(m, format) {
- if (!m.isValid()) {
- return m.localeData().invalidDate();
- }
- format = expandFormat(format, m.localeData());
- formatFunctions[format] =
- formatFunctions[format] || makeFormatFunction(format);
- return formatFunctions[format](m);
- }
- export function expandFormat(format, locale) {
- var i = 5;
- function replaceLongDateFormatTokens(input) {
- return locale.longDateFormat(input) || input;
- }
- localFormattingTokens.lastIndex = 0;
- while (i >= 0 && localFormattingTokens.test(format)) {
- format = format.replace(
- localFormattingTokens,
- replaceLongDateFormatTokens
- );
- localFormattingTokens.lastIndex = 0;
- i -= 1;
- }
- return format;
- }
|