import { addFormatToken } from '../format/format';
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import { addUnitAlias } from './aliases';
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import { addUnitPriority } from './priorities';
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import { addRegexToken, match1 } from '../parse/regex';
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import { addParseToken } from '../parse/token';
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import { MONTH } from './constants';
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import toInt from '../utils/to-int';
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// FORMATTING
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addFormatToken('Q', 0, 'Qo', 'quarter');
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// ALIASES
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addUnitAlias('quarter', 'Q');
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// PRIORITY
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addUnitPriority('quarter', 7);
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// PARSING
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addRegexToken('Q', match1);
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addParseToken('Q', function (input, array) {
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array[MONTH] = (toInt(input) - 1) * 3;
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});
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// MOMENTS
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export function getSetQuarter(input) {
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return input == null
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? Math.ceil((this.month() + 1) / 3)
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: this.month((input - 1) * 3 + (this.month() % 3));
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}
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