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- import { setMonth } from "./setMonth.js";
- import { toDate } from "./toDate.js";
- /**
- * The {@link setQuarter} function options.
- */
- /**
- * @name setQuarter
- * @category Quarter Helpers
- * @summary Set the year quarter to the given date.
- *
- * @description
- * Set the year quarter to the given date.
- *
- * @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).
- * @typeParam ResultDate - The result `Date` type, it is the type returned from the context function if it is passed, or inferred from the arguments.
- *
- * @param date - The date to be changed
- * @param quarter - The quarter of the new date
- * @param options - The options
- *
- * @returns The new date with the quarter set
- *
- * @example
- * // Set the 2nd quarter to 2 July 2014:
- * const result = setQuarter(new Date(2014, 6, 2), 2)
- * //=> Wed Apr 02 2014 00:00:00
- */
- export function setQuarter(date, quarter, options) {
- const date_ = toDate(date, options?.in);
- const oldQuarter = Math.trunc(date_.getMonth() / 3) + 1;
- const diff = quarter - oldQuarter;
- return setMonth(date_, date_.getMonth() + diff * 3);
- }
- // Fallback for modularized imports:
- export default setQuarter;
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