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- import isArray from '../utils/is-array';
- import isDate from '../utils/is-date';
- import map from '../utils/map';
- import { createInvalid } from './valid';
- import { Moment, isMoment } from '../moment/constructor';
- import { getLocale } from '../locale/locales';
- import { hooks } from '../utils/hooks';
- import checkOverflow from './check-overflow';
- import { isValid } from './valid';
- import { configFromStringAndArray } from './from-string-and-array';
- import { configFromStringAndFormat } from './from-string-and-format';
- import { configFromString } from './from-string';
- import { configFromArray } from './from-array';
- import { configFromObject } from './from-object';
- function createFromConfig (config) {
- var res = new Moment(checkOverflow(prepareConfig(config)));
- if (res._nextDay) {
- // Adding is smart enough around DST
- res.add(1, 'd');
- res._nextDay = undefined;
- }
- return res;
- }
- export function prepareConfig (config) {
- var input = config._i,
- format = config._f;
- config._locale = config._locale || getLocale(config._l);
- if (input === null || (format === undefined && input === '')) {
- return createInvalid({nullInput: true});
- }
- if (typeof input === 'string') {
- config._i = input = config._locale.preparse(input);
- }
- if (isMoment(input)) {
- return new Moment(checkOverflow(input));
- } else if (isArray(format)) {
- configFromStringAndArray(config);
- } else if (format) {
- configFromStringAndFormat(config);
- } else if (isDate(input)) {
- config._d = input;
- } else {
- configFromInput(config);
- }
- if (!isValid(config)) {
- config._d = null;
- }
- return config;
- }
- function configFromInput(config) {
- var input = config._i;
- if (input === undefined) {
- config._d = new Date(hooks.now());
- } else if (isDate(input)) {
- config._d = new Date(input.valueOf());
- } else if (typeof input === 'string') {
- configFromString(config);
- } else if (isArray(input)) {
- config._a = map(input.slice(0), function (obj) {
- return parseInt(obj, 10);
- });
- configFromArray(config);
- } else if (typeof(input) === 'object') {
- configFromObject(config);
- } else if (typeof(input) === 'number') {
- // from milliseconds
- config._d = new Date(input);
- } else {
- hooks.createFromInputFallback(config);
- }
- }
- export function createLocalOrUTC (input, format, locale, strict, isUTC) {
- var c = {};
- if (typeof(locale) === 'boolean') {
- strict = locale;
- locale = undefined;
- }
- // object construction must be done this way.
- // https://github.com/moment/moment/issues/1423
- c._isAMomentObject = true;
- c._useUTC = c._isUTC = isUTC;
- c._l = locale;
- c._i = input;
- c._f = format;
- c._strict = strict;
- return createFromConfig(c);
- }
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