import { addFormatToken } from ‘../format/format’; import { addUnitAlias } from ‘./aliases’; import { addRegexToken, match1 } from ‘../parse/regex’; import { addParseToken } from ‘../parse/token’; import { MONTH } from ‘./constants’; import toInt from ‘../utils/to-int’;
// FORMATTING
addFormatToken(‘Q’, 0, 0, ‘quarter’);
// ALIASES
addUnitAlias(‘quarter’, ‘Q’);
// PARSING
addRegexToken(‘Q’, match1); addParseToken(‘Q’, function (input, array) {
array[MONTH] = (toInt(input) - 1) * 3;
});
// MOMENTS
export function getSetQuarter (input) {
return input == null ? Math.ceil((this.month() + 1) / 3) : this.month((input - 1) * 3 + this.month() % 3);
}