1 import { addFormatToken } from '../format/format';
2 import { addUnitAlias } from './aliases';
3 import { addRegexToken, match1 } from '../parse/regex';
4 import { addParseToken } from '../parse/token';
5 import { MONTH } from './constants';
6 import toInt from '../utils/to-int';
10 addFormatToken('Q', 0, 'Qo', 'quarter');
14 addUnitAlias('quarter', 'Q');
18 addRegexToken('Q', match1);
19 addParseToken('Q', function (input, array) {
20 array[MONTH] = (toInt(input) - 1) * 3;
25 export function getSetQuarter (input) {
26 return input == null ? Math.ceil((this.month() + 1) / 3) : this.month((input - 1) * 3 + this.month() % 3);