date.format.d.ts

// Type definitions for Date Format 1.2.3
// Project: http://blog.stevenlevithan.com/archives/date-time-format
// Definitions by: Rob Stutton <https://github.com/balrob>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

/*****************************************************************************
 Portions Copyright (c) Microsoft Corporation. All rights reserved.
 Licensed under the Apache License, Version 2.0 (the "License"); you may not use
 this file except in compliance with the License. You may obtain a copy of the
 License at http://www.apache.org/licenses/LICENSE-2.0

 THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
 WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
 MERCHANTABLITY OR NON-INFRINGEMENT.

 See the Apache Version 2.0 License for specific language governing permissions
 and limitations under the License.
 ***************************************************************************** */

/** Enables basic storage and retrieval of dates and times. */
interface Date {
  /** Returns a string representation of a date. The format of the string depends on the locale. */
  toString(): string;
  /** Returns a date as a string value. */
  toDateString(): string;
  /** Returns a time as a string value. */
  toTimeString(): string;
  /** Returns a value as a string value appropriate to the host environment's current locale. */
  toLocaleString(): string;
  /** Returns a date as a string value appropriate to the host environment's current locale. */
  toLocaleDateString(): string;
  /** Returns a time as a string value appropriate to the host environment's current locale. */
  toLocaleTimeString(): string;
  /** Returns the stored time value in milliseconds since midnight, January 1, 1970 UTC. */
  valueOf(): number;
  /** Gets the time value in milliseconds. */
  getTime(): number;
  /** Gets the year, using local time. */
  getFullYear(): number;
  /** Gets the year using Universal Coordinated Time (UTC). */
  getUTCFullYear(): number;
  /** Gets the month, using local time. */
  getMonth(): number;
  /** Gets the month of a Date object using Universal Coordinated Time (UTC). */
  getUTCMonth(): number;
  /** Gets the day-of-the-month, using local time. */
  getDate(): number;
  /** Gets the day-of-the-month, using Universal Coordinated Time (UTC). */
  getUTCDate(): number;
  /** Gets the day of the week, using local time. */
  getDay(): number;
  /** Gets the day of the week using Universal Coordinated Time (UTC). */
  getUTCDay(): number;
  /** Gets the hours in a date, using local time. */
  getHours(): number;
  /** Gets the hours value in a Date object using Universal Coordinated Time (UTC). */
  getUTCHours(): number;
  /** Gets the minutes of a Date object, using local time. */
  getMinutes(): number;
  /** Gets the minutes of a Date object using Universal Coordinated Time (UTC). */
  getUTCMinutes(): number;
  /** Gets the seconds of a Date object, using local time. */
  getSeconds(): number;
  /** Gets the seconds of a Date object using Universal Coordinated Time (UTC). */
  getUTCSeconds(): number;
  /** Gets the milliseconds of a Date, using local time. */
  getMilliseconds(): number;
  /** Gets the milliseconds of a Date object using Universal Coordinated Time (UTC). */
  getUTCMilliseconds(): number;
  /** Gets the difference in minutes between the time on the local computer and Universal Coordinated Time (UTC). */
  getTimezoneOffset(): number;
  /**
   * Sets the date and time value in the Date object.
   * @param time A numeric value representing the number of elapsed milliseconds since midnight, January 1, 1970 GMT.
   */
  setTime(time: number): void;
  /**
   * Sets the milliseconds value in the Date object using local time.
   * @param ms A numeric value equal to the millisecond value.
   */
  setMilliseconds(ms: number): void;
  /**
   * Sets the milliseconds value in the Date object using Universal Coordinated Time (UTC).
   * @param ms A numeric value equal to the millisecond value.
   */
  setUTCMilliseconds(ms: number): void;

  /**
   * Sets the seconds value in the Date object using local time.
   * @param sec A numeric value equal to the seconds value.
   * @param ms A numeric value equal to the milliseconds value.
   */
  setSeconds(sec: number, ms?: number): void;
  /**
   * Sets the seconds value in the Date object using Universal Coordinated Time (UTC).
   * @param sec A numeric value equal to the seconds value.
   * @param ms A numeric value equal to the milliseconds value.
   */
  setUTCSeconds(sec: number, ms?: number): void;
  /**
   * Sets the minutes value in the Date object using local time.
   * @param min A numeric value equal to the minutes value.
   * @param sec A numeric value equal to the seconds value.
   * @param ms A numeric value equal to the milliseconds value.
   */
  setMinutes(min: number, sec?: number, ms?: number): void;
  /**
   * Sets the minutes value in the Date object using Universal Coordinated Time (UTC).
   * @param min A numeric value equal to the minutes value.
   * @param sec A numeric value equal to the seconds value.
   * @param ms A numeric value equal to the milliseconds value.
   */
  setUTCMinutes(min: number, sec?: number, ms?: number): void;
  /**
   * Sets the hour value in the Date object using local time.
   * @param hours A numeric value equal to the hours value.
   * @param min A numeric value equal to the minutes value.
   * @param sec A numeric value equal to the seconds value.
   * @param ms A numeric value equal to the milliseconds value.
   */
  setHours(hours: number, min?: number, sec?: number, ms?: number): void;
  /**
   * Sets the hours value in the Date object using Universal Coordinated Time (UTC).
   * @param hours A numeric value equal to the hours value.
   * @param min A numeric value equal to the minutes value.
   * @param sec A numeric value equal to the seconds value.
   * @param ms A numeric value equal to the milliseconds value.
   */
  setUTCHours(hours: number, min?: number, sec?: number, ms?: number): void;
  /**
   * Sets the numeric day-of-the-month value of the Date object using local time.
   * @param date A numeric value equal to the day of the month.
   */
  setDate(date: number): void;
  /**
   * Sets the numeric day of the month in the Date object using Universal Coordinated Time (UTC).
   * @param date A numeric value equal to the day of the month.
   */
  setUTCDate(date: number): void;
  /**
   * Sets the month value in the Date object using local time.
   * @param month A numeric value equal to the month. The value for January is 0, and other month values follow consecutively.
   * @param date A numeric value representing the day of the month. If this value is not supplied, the value from a call to the getDate method is used.
   */
  setMonth(month: number, date?: number): void;
  /**
   * Sets the month value in the Date object using Universal Coordinated Time (UTC).
   * @param month A numeric value equal to the month. The value for January is 0, and other month values follow consecutively.
   * @param date A numeric value representing the day of the month. If it is not supplied, the value from a call to the getUTCDate method is used.
   */
  setUTCMonth(month: number, date?: number): void;
  /**
   * Sets the year of the Date object using local time.
   * @param year A numeric value for the year.
   * @param month A zero-based numeric value for the month (0 for January, 11 for December). Must be specified if numDate is specified.
   * @param date A numeric value equal for the day of the month.
   */
  setFullYear(year: number, month?: number, date?: number): void;
  /**
   * Sets the year value in the Date object using Universal Coordinated Time (UTC).
   * @param year A numeric value equal to the year.
   * @param month A numeric value equal to the month. The value for January is 0, and other month values follow consecutively. Must be supplied if numDate is supplied.
   * @param date A numeric value equal to the day of the month.
   */
  setUTCFullYear(year: number, month?: number, date?: number): void;
  /** Returns a date converted to a string using Universal Coordinated Time (UTC). */
  toUTCString(): string;
  /** Returns a date as a string value in ISO format. */
  toISOString(): string;
  /** Used by the JSON.stringify method to enable the transformation of an object's data for JavaScript Object Notation (JSON) serialization. */
  toJSON(key?: any): string;
  /**
   * This is a convenience addition to the Date prototype
   * Returns a formatted version of the date.
   * The mask defaults to dateFormat.masks.default.
   * @param {string=} mask
   * @param {boolean=} utc
   */
  format(mask?: string, utc?: boolean) : string;
}

// Some common format strings
interface DateFormatMasks {
  "default": string;
  shortDate: string;
  mediumDate: string;
  longDate: string;
  fullDate: string;
  shortTime: string;
  mediumTime: string;
  longTime: string;
  isoDate: string;
  isoTime: string;
  isoDateTime: string;
  isoUtcDateTime: string;
}

// Internationalization strings
interface DateFormatI18n {
  dayNames: string[];
  monthNames: string[];
}

/**
 * Accepts a date, a mask, or a date and a mask.
 * Returns a formatted version of the given date.
 * The date defaults to the current date/time.
 * The mask defaults to dateFormat.masks.default.
 * @param {Date=} date
 * @param {string=} mask
 * @param {boolean=} utc
 */
declare var dateFormat: {
  (date?: any, mask?: string, utc?: boolean ): string;
  masks : DateFormatMasks;
  i18n  : DateFormatI18n;
};