game_zhineng_baoliang/node_modules/date-fns/interval.cjs

"use strict";
exports.interval = interval;
var _index = require("./_lib/normalizeDates.cjs");

/**
 * The {@link interval} function options.
 */

/**
 * The {@link interval} function result type. It resolves the proper data type.
 * It uses the first argument date object type, starting from the start argument,
 * then the end interval date. If a context function is passed, it uses the context
 * function return type.
 */

/**
 * @name interval
 * @category Interval Helpers
 * @summary Creates an interval object and validates its values.
 *
 * @description
 * Creates a normalized interval object and validates its values. If the interval is invalid, an exception is thrown.
 *
 * @typeParam StartDate - Start date type.
 * @typeParam EndDate - End date type.
 * @typeParam Options - Options type.
 *
 * @param start - The start of the interval.
 * @param end - The end of the interval.
 * @param options - The options object.
 *
 * @throws `Start date is invalid` when `start` is invalid.
 * @throws `End date is invalid` when `end` is invalid.
 * @throws `End date must be after start date` when end is before `start` and `options.assertPositive` is true.
 *
 * @returns The normalized and validated interval object.
 */
function interval(start, end, options) {
  const [_start, _end] = (0, _index.normalizeDates)(options?.in, start, end);

  if (isNaN(+_start)) throw new TypeError("Start date is invalid");
  if (isNaN(+_end)) throw new TypeError("End date is invalid");

  if (options?.assertPositive && +_start > +_end)
    throw new TypeError("End date must be after start date");

  return { start: _start, end: _end };
}