META-INF.resources.bower_components.moment.src.lib.units.quarter.js Maven / Gradle / Ivy

import {addFormatToken} from '../format/format';
import {addUnitAlias} from './aliases';
import {addUnitPriority} from './priorities';
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, 'Qo', 'quarter');

// ALIASES

addUnitAlias('quarter', 'Q');

// PRIORITY

addUnitPriority('quarter', 7);

// 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);
}