time-slotter
Version:
Generate time slots between a start and end time, with or without intervals between.
263 lines (203 loc) • 39.1 kB
JavaScript
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.timeSlotter = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
(function (global){
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.timeDrift = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
;function _slicedToArray(r,t){return _arrayWithHoles(r)||_iterableToArrayLimit(r,t)||_nonIterableRest()}function _nonIterableRest(){throw new TypeError("Invalid attempt to destructure non-iterable instance")}function _iterableToArrayLimit(r,t){var e=[],n=!0,o=!1,i=void 0;try{for(var a,s=r[Symbol.iterator]();!(n=(a=s.next()).done)&&(e.push(a.value),!t||e.length!==t);n=!0);}catch(r){o=!0,i=r}finally{try{n||null==s.return||s.return()}finally{if(o)throw i}}return e}function _arrayWithHoles(r){if(Array.isArray(r))return r}function timeDrift(r,t){if(!/^\d\d.\d\d(.\d\d)?$/.test(r))throw new Error("Time format is incorrect. It should be either 'HH:MM:SS' or 'HH:MM', where the colon can be replaced by a non-numerical character");var e=_slicedToArray(r.split(/[.:\- ]/).map(function(r){return Number(r)}),3),n=e[0],o=e[1],i=e[2];if(n>23||n<0)throw new Error("Hours must be between 0 and 23");if(o>59||o<0)throw new Error("Minutes must be between 0 and 59");if(null!=i&&(i>59||i<0))throw new Error("Seconds must be between 0 and 59");if(t&&("string"!=typeof t||t.length>1))throw new Error("Separator must be a single, non-numerical character");function a(r,t){if("number"!=typeof r)throw new Error("First argument of ".concat(t," method must be a number"))}function s(r,t){if("string"!=typeof r)throw new Error("Second argument of ".concat(t," method must be a string representing the unit of time"));var e=r.charAt(0).toLowerCase();if(!["h","m","s"].includes(e))throw new Error("Second argument of ".concat(t," method must be hours, minutes or seconds"));if("s"===e&&null==i)throw new Error("You can't adjust seconds if they weren't included in the original time given");return e}var u={normalize:function(r){return null==i&&r.pop(),r.map(function(r){return(r=String(r)).length<2?"0"+r:r}).join(t||":")},hasCrossedMidnight:!1,add:function(r,t){switch(a(r,"add"),this.hasCrossedMidnight=!1,s(t,"add")){case"h":this.hasCrossedMidnight=Boolean(Math.floor((n+r)/24)),n=(n+r)%24;break;case"m":var e=Math.floor((o+r)/60);o=(o+r)%60,this.add(e,"h");break;case"s":var u=Math.floor((i+r)/60);i=(i+r)%60,this.add(u,"m")}return this},subtract:function(r,t){a(r,"subtract"),this.hasCrossedMidnight=!1;var e=0;switch(s(t,"subtract")){case"h":for(var u=n-r;u<0;)e++,u=24+u;n=u,e&&(this.hasCrossedMidnight=!0);break;case"m":for(var h=o-r;h<0;)e++,h=60+h;o=h,e&&this.subtract(e,"h");break;case"s":for(var c=i-r;c<0;)e++,c=60+c;i=c,e&&this.subtract(e,"m")}return this}};return Object.defineProperty(u,"val",{get:function(){return this.normalize([n,o,i])}}),u.add=u.add.bind(u),u.subtract=u.subtract.bind(u),u}module.exports=timeDrift;
},{}]},{},[1])(1)
});
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{}],2:[function(require,module,exports){
;
var timeDrift = require('time-drift');
module.exports = function () {
var VALID_OPTIONS = ['units', 'spacer', 'spacerUnits', 'includeOverflow', 'pushToEndTime', 'joinOn', 'delimiter'];
var warnMsg = {
DURATION_TOO_LARGE: 'The duration is too large to create even one time-slot within the times given',
UNRECOGNISED_OPTION: function UNRECOGNISED_OPTION(option) {
return "Unrecognised '".concat(option, "' option was provided");
}
};
var errMsg = {
NO_DURATION: 'You must include a positive duration value as the third argument',
MISSING_ARGS: 'You must enter a start and an end value as the first and second arguments'
};
var _timeObject = {},
_slotDuration,
_start,
_end,
_slots,
_units,
_crossedOverMidnightCount,
_spacer,
_spacerUnits,
_pushToEndTime,
_includeOverflow,
_finished,
_shouldCrossMidnight;
function createTimeslots(start, end, slotDuration) {
var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};
if (!start || !end) {
throw new Error(errMsg.MISSING_ARGS);
}
if (!slotDuration) {
throw new Error(errMsg.NO_DURATION);
} // Check that valid options were given
Object.keys(options).forEach(function (option) {
if (!VALID_OPTIONS.includes(option)) {
console.warn(warnMsg.UNRECOGNISED_OPTION(option));
}
}); // this will be a singleton in a node app, so it is important
// to reset all the variables so that one invocation doesn't
// effect another
var initialTime = options.pushToEndTime ? end : start;
_slots = [];
_finished = false;
_crossedOverMidnightCount = 0;
_timeObject = timeDrift(initialTime, options.delimiter);
_slotDuration = slotDuration;
_units = options.units || 'm';
_pushToEndTime = options.pushToEndTime || false;
_spacer = options.spacer;
_spacerUnits = options.spacerUnits || 'm';
_includeOverflow = options.includeOverflow;
_shouldCrossMidnight = false; // I put the start and end through the timeDrift package
// to ensure they have the same format, so that comparing
// isn't effected by different delimiters
_start = timeDrift(start, options.delimiter).val;
_end = timeDrift(end, options.delimiter).val;
_checkIsValid();
_slots = start < end ? _noMidnightCrossing() : _crossesMidnight();
if (options.joinOn) {
return _slots.map(function (slotPair) {
return slotPair.join(options.joinOn);
});
}
return _slots;
} // finish immediately if the _slotDuration is too small for even
// one time-slot
function _checkIsValid() {
var testTime = timeDrift(_start).add(_slotDuration, _units);
if (_start < _end) {
if (testTime.val > _end || testTime.hasCrossedMidnight) {
_finished = true;
console.warn(warnMsg.DURATION_TOO_LARGE);
}
} else {
if (testTime.val > _end && testTime.hasCrossedMidnight) {
_finished = true;
console.warn(warnMsg.DURATION_TOO_LARGE);
}
}
}
function _checkIsMidnightCrossed() {
// this was an extra check needed for some boundary conditions
// to ensure that if midnight was passed when not expected to
// from the start and end times, _finished is set to true
if (_crossedOverMidnightCount && !_shouldCrossMidnight) {
_finished = true;
} // if midnight is passed more than once we definitely
// need to finish
if (_crossedOverMidnightCount > 1) {
_finished = true;
}
if (_timeObject.hasCrossedMidnight) {
_crossedOverMidnightCount++;
}
} // when pushToEndTime is false, we begin at the start time and work our
// way forward to the end time
function _incrementTime() {
_addSlotToBack(_timeObject.val, _timeObject.add(_slotDuration, _units).val);
if (_spacer) {
_timeObject.add(_spacer, _spacerUnits);
_checkIsMidnightCrossed();
}
} // when pushToEndTime is true, we begin at the end time and work our
// way backwards to the start time
function _decrementTime() {
_addSlotToFront(_timeObject.val, _timeObject.subtract(_slotDuration, _units).val);
if (_spacer) {
_timeObject.subtract(_spacer, _spacerUnits);
_checkIsMidnightCrossed();
}
} // if no crossing over the midnight threshold is involved
// in creating the required time-slots, this logic will
// be used
function _noMidnightCrossing() {
// _shouldCrossMidnight = false
if (_pushToEndTime) {
while (_timeObject.val >= _start && !_finished) {
_decrementTime();
}
} else {
while (_timeObject.val <= _end && !_finished) {
_incrementTime();
}
}
return _slots;
} // if the time-slots required involve a crossing over the midnight
// threshhold, we need this logic before it gets to midnight
function _crossesMidnight() {
_shouldCrossMidnight = true;
while (!_crossedOverMidnightCount) {
if (_pushToEndTime) {
_decrementTime();
} else {
_incrementTime();
}
}
return _noMidnightCrossing();
}
function _addSlotToBack(pre, post) {
_checkIsMidnightCrossed(); //we definitely don't want a slot if it begins on the end time, unless
// the start and end times given were the same
if (pre === _end && !(_start === _end && !_crossedOverMidnightCount)) {
_finished = true;
}
if (!_includeOverflow) {
// condition to eliminate timeslots that bridge over the end time
if (pre < _end && post > _end) {
_finished = true;
}
if (pre < _end && post < _end && _timeObject.hasCrossedMidnight) {
_finished = true;
} // if the end time is midnight or close to it, the post
// and pre values may be either side of the midnight and
// require this condition to realise the time-slots bridge
// the end time
if (pre > _end && post > _end && pre > post) {
_finished = true;
}
}
if (!_finished) {
_slots.push([pre, post]);
}
}
function _addSlotToFront(post, pre) {
_checkIsMidnightCrossed(); // we definitely don't want a slot if it ends on the start time
// the start and end times given were the same
if (post === _start && !(_start === _end && !_crossedOverMidnightCount)) {
_finished = true;
}
if (!_includeOverflow) {
// condition to eliminate timeslots that bridge over the start time
if (post > _start && pre < _start) {
_finished = true;
}
if (post > _start && pre > _start && _timeObject.hasCrossedMidnight) {
_finished = true;
} // if the start time is midnight or close to it, the pre
// and post values may be either side of the midnight and
// require this condition to realise the time-slots bridge
// the start time
if (post > _start && pre > _start && post < pre) {
_finished = true;
}
}
if (!_finished) {
_slots.unshift([pre, post]);
}
}
return createTimeslots;
}();
},{"time-drift":1}]},{},[2])(2)
});
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r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c=\"function\"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error(\"Cannot find module '\"+i+\"'\");throw a.code=\"MODULE_NOT_FOUND\",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u=\"function\"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()","(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c=\"function\"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error(\"Cannot find module '\"+i+\"'\");throw a.code=\"MODULE_NOT_FOUND\",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u=\"function\"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()","\"use strict\"\n\nfunction timeDrift (time, separator) {\n  const timeFormat = /^\\d\\d.\\d\\d(.\\d\\d)?$/\n\n  // Check that the time format is correct\n  if (!timeFormat.test(time)) {\n    throw new Error(\"Time format is incorrect. It should be either 'HH:MM:SS' or 'HH:MM', \\\nwhere the colon can be replaced by a non-numerical character\")\n  }\n\n  const timeComponents = time.split(/[.:\\- ]/).map(component => Number(component))\n  let [hours, minutes, seconds] = timeComponents\n\n  // check hours are within valid range\n  if(hours > 23 || hours < 0){\n    throw new Error('Hours must be between 0 and 23')\n  }\n\n  // check minutes are within valid range\n  if(minutes > 59 || minutes < 0){\n    throw new Error('Minutes must be between 0 and 59')\n  }\n\n  // check seconds are within valid range\n  if(seconds != null && (seconds > 59 || seconds < 0)){\n    throw new Error('Seconds must be between 0 and 59')\n  }\n\n  // check separator is single non-numerical character\n  if(separator && (typeof separator !== 'string' || separator.length > 1)) {\n    throw new Error('Separator must be a single, non-numerical character')\n  }\n\n  // check that the first argument to the add and subtract methods is a number\n  function validateNum (num, method) {\n    if (typeof num !== 'number') {\n      throw new Error(`First argument of ${method} method must be a number`)\n    }\n  }\n\n  function validateUnit (unit, method) {\n    // check that the unit is a string\n    if (typeof unit !== 'string') {\n      throw new Error(`Second argument of ${method} method must be a string representing the unit of time`)\n    }\n\n    // just grab the first letter of the unit and lowercase it. This is enough to distinguish between\n    // units\n    let unitChar = unit.charAt(0).toLowerCase()\n\n    // check the time unit used begins with the first character of the words 'hours', 'minutes', or 'seconds'\n    if (!['h','m','s'].includes(unitChar)) {\n      throw new Error(`Second argument of ${method} method must be hours, minutes or seconds`)\n    }\n\n    // ensure that no calculations involving seconds can be performed if no seconds were stated in the\n    // original time to be changed\n    if (unitChar === 's' && seconds == null) {\n      throw new Error(`You can't adjust seconds if they weren't included in the original time given`)\n    }\n\n    return unitChar\n  }\n\n  const response = {\n    normalize (returnArray) {\n      // if no seconds were included, we need to remove the last element of the array\n      // which will be undefined\n      if (seconds == null) {\n        returnArray.pop()\n      }\n\n      // For each part of the time, ensure that if it is less\n      // than 10, that it has a preceding 0\n      return returnArray.map(function(part){\n        part = String(part)\n        return part.length < 2 ? '0' + part : part\n      }).join(separator || ':')\n    },\n\n    hasCrossedMidnight: false,\n\n    // This is a self-referencing method\n    add (num, unit) {\n      validateNum(num, 'add')\n      this.hasCrossedMidnight = false\n      const unitFirstChar = validateUnit(unit, 'add')\n      switch(unitFirstChar){\n      case 'h':\n        this.hasCrossedMidnight = Boolean(Math.floor((hours + num)/24))\n        hours = (hours + num) % 24\n        break\n      case 'm':\n        let hoursToAdd = Math.floor((minutes + num)/60)\n        minutes = (minutes + num) % 60\n        this.add(hoursToAdd, 'h')\n        break\n      case 's':\n        let minutesToAdd = Math.floor((seconds + num)/60)\n        seconds = (seconds + num) % 60\n        this.add(minutesToAdd, 'm')\n        break\n      }\n      return this\n    },\n\n    // This is a self-referencing method\n    subtract (num, unit) {\n      validateNum(num, 'subtract')\n      this.hasCrossedMidnight = false\n      const unitFirstChar = validateUnit(unit, 'subtract')\n      let count = 0;\n      switch(unitFirstChar){\n      case 'h':\n        let hourAnswer = hours - num\n        while(hourAnswer < 0){\n          count ++\n          hourAnswer = 24 + hourAnswer\n        }\n        hours = hourAnswer\n        if (count) {\n          this.hasCrossedMidnight = true\n        }\n        break\n      case 'm':\n        let minuteAnswer = minutes - num\n        while(minuteAnswer < 0){\n          count ++\n          minuteAnswer = 60 + minuteAnswer\n        }\n        minutes = minuteAnswer\n        if(count){\n          this.subtract(count, 'h')\n        }\n        break\n      case 's':\n        let secondAnswer = seconds - num\n        while(secondAnswer < 0){\n          count ++\n          secondAnswer = 60 + secondAnswer\n        }\n        seconds = secondAnswer\n        if(count){\n          this.subtract(count, 'm')\n        }\n        break\n      }\n      return this\n    }\n  }\n\n  Object.defineProperty(response, 'val', {\n    get: function () {\n      return this.normalize([hours, minutes, seconds])\n    }\n  })\n\n  response.add = response.add.bind(response)\n  response.subtract = response.subtract.bind(response)\n\n  return response\n}\n\nmodule.exports = timeDrift","const timeDrift = require('time-drift')\n\nmodule.exports = (function () {\n  const VALID_OPTIONS = [\n    'units',\n    'spacer',\n    'spacerUnits',\n    'includeOverflow',\n    'pushToEndTime',\n    'joinOn',\n    'delimiter'\n  ]\n\n  const warnMsg = {\n    DURATION_TOO_LARGE: 'The duration is too large to create even one time-slot within the times given',\n    UNRECOGNISED_OPTION: (option) => `Unrecognised '${option}' option was provided`\n  }\n\n  const errMsg = {\n    NO_DURATION: 'You must include a positive duration value as the third argument',\n    MISSING_ARGS: 'You must enter a start and an end value as the first and second arguments'\n  }\n\n  let _timeObject = {},\n      _slotDuration,\n      _start,\n      _end,\n      _slots,\n      _units,\n      _crossedOverMidnightCount,\n      _spacer,\n      _spacerUnits,\n      _pushToEndTime,\n      _includeOverflow,\n      _finished,\n      _shouldCrossMidnight\n\n  function createTimeslots(start, end, slotDuration, options = {}) {\n    if (!start || !end) {\n      throw new Error(errMsg.MISSING_ARGS)\n    }\n\n    if (!slotDuration) {\n      throw new Error(errMsg.NO_DURATION)\n    }\n\n    // Check that valid options were given\n    Object.keys(options).forEach(option => {\n      if (!VALID_OPTIONS.includes(option)) {\n        console.warn(warnMsg.UNRECOGNISED_OPTION(option))\n      }\n    })\n\n    // this will be a singleton in a node app, so it is important\n    // to reset all the variables so that one invocation doesn't\n    // effect another\n    let initialTime = options.pushToEndTime ? end : start\n    _slots = []\n    _finished = false\n    _crossedOverMidnightCount = 0\n    _timeObject = timeDrift(initialTime, options.delimiter)\n    _slotDuration = slotDuration\n    _units = options.units || 'm'\n    _pushToEndTime = options.pushToEndTime || false\n    _spacer = options.spacer\n    _spacerUnits = options.spacerUnits || 'm'\n    _includeOverflow = options.includeOverflow\n    _shouldCrossMidnight = false\n\n    // I put the start and end through the timeDrift package\n    // to ensure they have the same format, so that comparing\n    // isn't effected by different delimiters\n    _start = timeDrift(start, options.delimiter).val\n    _end = timeDrift(end, options.delimiter).val\n\n    _checkIsValid()\n\n    _slots = start < end ? _noMidnightCrossing() : _crossesMidnight();\n\n    if (options.joinOn) {\n      return _slots.map(slotPair => slotPair.join(options.joinOn))\n    }\n\n    return _slots\n  }\n\n  // finish immediately if the _slotDuration is too small for even\n  // one time-slot\n  function _checkIsValid() {\n    const testTime = timeDrift(_start).add(_slotDuration,  _units)\n    if (_start < _end) {\n      if (testTime.val > _end || testTime.hasCrossedMidnight) {\n        _finished = true\n        console.warn(warnMsg.DURATION_TOO_LARGE)\n      }\n    } else {\n      if (testTime.val > _end && testTime.hasCrossedMidnight) {\n        _finished = true\n        console.warn(warnMsg.DURATION_TOO_LARGE)\n      }\n    }\n  }\n\n  function _checkIsMidnightCrossed () {\n    // this was an extra check needed for some boundary conditions\n    // to ensure that if midnight was passed when not expected to\n    // from the start and end times, _finished is set to true\n    if (_crossedOverMidnightCount && !_shouldCrossMidnight) {\n      _finished = true\n    }\n\n    // if midnight is passed more than once we definitely\n    // need to finish\n    if (_crossedOverMidnightCount > 1) {\n      _finished = true\n    }\n\n    if (_timeObject.hasCrossedMidnight) {\n      _crossedOverMidnightCount ++\n    }\n\n  }\n\n  // when pushToEndTime is false, we begin at the start time and work our\n  // way forward to the end time\n  function _incrementTime() {\n    _addSlotToBack(_timeObject.val, _timeObject.add(_slotDuration, _units).val)\n\n    if (_spacer) {\n      _timeObject.add(_spacer, _spacerUnits)\n      _checkIsMidnightCrossed ()\n    }\n  }\n\n  // when pushToEndTime is true, we begin at the end time and work our\n  // way backwards to the start time\n  function _decrementTime() {\n    _addSlotToFront(_timeObject.val, _timeObject.subtract(_slotDuration, _units).val)\n\n    if (_spacer) {\n      _timeObject.subtract(_spacer, _spacerUnits)\n      _checkIsMidnightCrossed ()\n    }\n  }\n\n  // if no crossing over the midnight threshold is involved\n  // in creating the required time-slots, this logic will\n  // be used\n  function _noMidnightCrossing() {\n    // _shouldCrossMidnight = false\n    if (_pushToEndTime) {\n      while ((_timeObject.val >= _start) && !_finished) {\n        _decrementTime()\n      }\n    } else {\n      while ((_timeObject.val <= _end) && !_finished) {\n        _incrementTime()\n      }\n    }\n    return _slots\n  }\n\n  // if the time-slots required involve a crossing over the midnight\n  // threshhold, we need this logic before it gets to midnight\n  function _crossesMidnight() {\n    _shouldCrossMidnight = true\n    while (!_crossedOverMidnightCount) {\n      if (_pushToEndTime) {\n        _decrementTime()\n      } else {\n        _incrementTime()\n      }\n    }\n\n    return _noMidnightCrossing()\n  }\n\n  function _addSlotToBack(pre, post) {\n    _checkIsMidnightCrossed()\n\n    //we definitely don't want a slot if it begins on the end time, unless\n    // the start and end times given were the same\n    if (pre === _end && !(_start === _end && !_crossedOverMidnightCount)) {\n      _finished = true\n    }\n\n    if (!_includeOverflow) {\n\n      // condition to eliminate timeslots that bridge over the end time\n      if (pre < _end && post > _end) {\n        _finished = true\n      }\n\n      if (pre < _end && post < _end && _timeObject.hasCrossedMidnight) {\n        _finished = true\n      }\n\n      // if the end time is midnight or close to it, the post\n      // and pre values may be either side of the midnight and\n      // require this condition to realise the time-slots bridge\n      // the end time\n      if ((pre > _end && post > _end) && pre > post) {\n        _finished = true\n      }\n    }\n\n    if (!_finished) {\n      _slots.push([pre, post])\n    }\n  }\n\n  function _addSlotToFront (post, pre) {\n    _checkIsMidnightCrossed()\n\n    // we definitely don't want a slot if it ends on the start time\n    // the start and end times given were the same\n    if (post === _start && !(_start === _end && !_crossedOverMidnightCount)) {\n      _finished = true\n    }\n\n    if (!_includeOverflow) {\n      // condition to eliminate timeslots that bridge over the start time\n      if (post > _start && pre < _start) {\n        _finished = true\n      }\n\n      if (post > _start && pre > _start && _timeObject.hasCrossedMidnight) {\n        _finished = true\n      }\n\n      // if the start time is midnight or close to it, the pre\n      // and post values may be either side of the midnight and\n      // require this condition to realise the time-slots bridge\n      // the start time\n      if ((post > _start && pre > _start) && post < pre) {\n        _finished = true\n      }\n    }\n\n    if (!_finished) {\n      _slots.unshift([pre, post])\n    }\n\n  }\n\n  return createTimeslots\n\n})()"]}