pomeranian-durations/lib/remove.js

An immutable duration library based on the ISO-8601 format for durations.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.removeDateUnits = exports.removeTimeUnits = exports.removeYears = exports.removeMonths = exports.removeWeeks = exports.removeDays = exports.removeHours = exports.removeMinutes = exports.removeSeconds = void 0;

var _utils = require("./_utils");

var _transformations = require("./transformations");

var _constants = require("./constants");

var _validate = require("./validate");

/**
 * Helpers to remove certain units from an ISO8601 string.
 * @name default
 */
var removeUnits = (0, _utils.curry)(function (units, isoDuration) {
  if ((0, _validate.isInvalid)(isoDuration)) {
    return _constants.INVALID_DURATION;
  }

  return (0, _utils.pipe)(isoDuration, _transformations.toFragments, (0, _utils.except)(units), _transformations.toIso);
});
/**
 * Removes seconds part from given ISO8601 duration
 * @param isoDuration {string} - ISO8601 duration
 * @returns isoDuration {string}
 * @example
 * removeSeconds('PT1M1S') // => 'PT1M'
 */

var removeSeconds = removeUnits([_constants.UNIT_NAMES.seconds]);
/**
 * Removes minutes part from given ISO8601 duration
 * @param isoDuration {string} - ISO8601 duration
 * @returns isoDuration {string}
 * @example
 * removeMinutes('PT1M1S') // => 'PT1S'
 */

exports.removeSeconds = removeSeconds;
var removeMinutes = removeUnits([_constants.UNIT_NAMES.minutes]);
/**
 * Removes hours part from given ISO8601 duration
 * @param isoDuration {string} - ISO8601 duration
 * @returns isoDuration {string}
 * @example
 * removeHours('PT1H1M') // => 'PT1M'
 */

exports.removeMinutes = removeMinutes;
var removeHours = removeUnits([_constants.UNIT_NAMES.hours]);
/**
 * Removes days part from given ISO8601 duration
 * @param isoDuration {string} - ISO8601 duration
 * @returns isoDuration {string}
 * @example
 * removeDays('P1DT1M') // => 'PT1M'
 */

exports.removeHours = removeHours;
var removeDays = removeUnits([_constants.UNIT_NAMES.days]);
/**
 * Removes weeks part from given ISO8601 duration
 * @param isoDuration {string} - ISO8601 duration
 * @returns isoDuration {string}
 * @example
 * removeWeeks('P1WT1M') // => 'PT1M'
 */

exports.removeDays = removeDays;
var removeWeeks = removeUnits([_constants.UNIT_NAMES.weeks]);
/**
 * Removes months part from given ISO8601 duration
 * @param isoDuration {string} - ISO8601 duration
 * @returns isoDuration {string}
 * @example
 * removeMonths('P1MT1M') // => 'PT1M'
 */

exports.removeWeeks = removeWeeks;
var removeMonths = removeUnits([_constants.UNIT_NAMES.months]);
/**
 * Removes years part from given ISO8601 duration
 * @param isoDuration {string} - ISO8601 duration
 * @returns isoDuration {string}
 * @example
 * removeYears('P1YT1M') // => 'PT1M'
 */

exports.removeMonths = removeMonths;
var removeYears = removeUnits([_constants.UNIT_NAMES.years]);
/**
 * Removes all time components (seconds, minutes, hours) from given ISO8601 duration
 * @param isoDuration {string} - ISO8601 duration
 * @returns isoDuration {string}
 * @example
 * removeTimeUnits('P1DT1M') // => 'P1D'
 */

exports.removeYears = removeYears;
var removeTimeUnits = removeUnits([_constants.UNIT_NAMES.seconds, _constants.UNIT_NAMES.minutes, _constants.UNIT_NAMES.hours]);
/**
 * Removes all date components (days, weeks, months, years) from given ISO8601 duration
 * @param isoDuration {string} - ISO8601 duration
 * @returns isoDuration {string}
 * @example
 * removeDateUnits('P1DT1M') // => 'PT1M'
 */

exports.removeTimeUnits = removeTimeUnits;
var removeDateUnits = removeUnits([_constants.UNIT_NAMES.days, _constants.UNIT_NAMES.weeks, _constants.UNIT_NAMES.months, _constants.UNIT_NAMES.years]);
exports.removeDateUnits = removeDateUnits;