text: /**
   * angular-strap
   * @version v2.1.3 - 2014-11-11
   * @link http://mgcrea.github.io/angular-strap
   * @author Olivier Louvignes (olivier@mg-crea.com)
   * @license MIT License, http://www.opensource.org/licenses/MIT
   */
  'use strict';
  
  angular.module('mgcrea.ngStrap.helpers.dateParser', [])
  
  .provider('$dateParser', ["$localeProvider", function($localeProvider) {
  
    // define a custom ParseDate object to use instead of native Date 
    // to avoid date values wrapping when setting date component values
    function ParseDate() {
      this.year = 1970;
      this.month = 0;
      this.day = 1;
      this.hours = 0;
      this.minutes = 0;
      this.seconds = 0;
      this.milliseconds = 0;
    }
  
    ParseDate.prototype.setMilliseconds = function(value) { this.milliseconds = value; };
    ParseDate.prototype.setSeconds = function(value) { this.seconds = value; };
    ParseDate.prototype.setMinutes = function(value) { this.minutes = value; };
    ParseDate.prototype.setHours = function(value) { this.hours = value; };
    ParseDate.prototype.getHours = function() { return this.hours; };
    ParseDate.prototype.setDate = function(value) { this.day = value; };
    ParseDate.prototype.setMonth = function(value) { this.month = value; };
    ParseDate.prototype.setFullYear = function(value) { this.year = value; };
    ParseDate.prototype.fromDate = function(value) {
      this.year = value.getFullYear();
      this.month = value.getMonth();
      this.day = value.getDate();
      this.hours = value.getHours();
      this.minutes = value.getMinutes();
      this.seconds = value.getSeconds();
      this.milliseconds = value.getMilliseconds();
      return this;
    };
  
    ParseDate.prototype.toDate = function() {
      return new Date(this.year, this.month, this.day, this.hours, this.minutes, this.seconds, this.milliseconds);
    };
  
    var proto = ParseDate.prototype;
  
    function noop() {
    }
  
    function isNumeric(n) {
      return !isNaN(parseFloat(n)) && isFinite(n);
    }
  
    function indexOfCaseInsensitive(array, value) {
      var len = array.length, str=value.toString().toLowerCase();
      for (var i=0; i<len; i++) {
        if (array[i].toLowerCase() === str) { return i; }
      }
      return -1; // Return -1 per the "Array.indexOf()" method.    
    }
  
    var defaults = this.defaults = {
      format: 'shortDate',
      strict: false
    };
  
    this.$get = ["$locale", "dateFilter", function($locale, dateFilter) {
  
      var DateParserFactory = function(config) {
  
        var options = angular.extend({}, defaults, config);
  
        var $dateParser = {};
  
        var regExpMap = {
          'sss'   : '[0-9]{3}',
          'ss'    : '[0-5][0-9]',
          's'     : options.strict ? '[1-5]?[0-9]' : '[0-9]|[0-5][0-9]',
          'mm'    : '[0-5][0-9]',
          'm'     : options.strict ? '[1-5]?[0-9]' : '[0-9]|[0-5][0-9]',
          'HH'    : '[01][0-9]|2[0-3]',
          'H'     : options.strict ? '1?[0-9]|2[0-3]' : '[01]?[0-9]|2[0-3]',
          'hh'    : '[0][1-9]|[1][012]',
          'h'     : options.strict ? '[1-9]|1[012]' : '0?[1-9]|1[012]',
          'a'     : 'AM|PM',
          'EEEE'  : $locale.DATETIME_FORMATS.DAY.join('|'),
          'EEE'   : $locale.DATETIME_FORMATS.SHORTDAY.join('|'),
          'dd'    : '0[1-9]|[12][0-9]|3[01]',
          'd'     : options.strict ? '[1-9]|[1-2][0-9]|3[01]' : '0?[1-9]|[1-2][0-9]|3[01]',
          'MMMM'  : $locale.DATETIME_FORMATS.MONTH.join('|'),
          'MMM'   : $locale.DATETIME_FORMATS.SHORTMONTH.join('|'),
          'MM'    : '0[1-9]|1[012]',
          'M'     : options.strict ? '[1-9]|1[012]' : '0?[1-9]|1[012]',
          'yyyy'  : '[1]{1}[0-9]{3}|[2]{1}[0-9]{3}',
          'yy'    : '[0-9]{2}',
          'y'     : options.strict ? '-?(0|[1-9][0-9]{0,3})' : '-?0*[0-9]{1,4}',
        };
  
        var setFnMap = {
          'sss'   : proto.setMilliseconds,
          'ss'    : proto.setSeconds,
          's'     : proto.setSeconds,
          'mm'    : proto.setMinutes,
          'm'     : proto.setMinutes,
          'HH'    : proto.setHours,
          'H'     : proto.setHours,
          'hh'    : proto.setHours,
          'h'     : proto.setHours,
          'EEEE'  : noop,
          'EEE'   : noop,
          'dd'    : proto.setDate,
          'd'     : proto.setDate,
          'a'     : function(value) { var hours = this.getHours() % 12; return this.setHours(value.match(/pm/i) ? hours + 12 : hours); },
          'MMMM'  : function(value) { return this.setMonth(indexOfCaseInsensitive($locale.DATETIME_FORMATS.MONTH, value)); },
          'MMM'   : function(value) { return this.setMonth(indexOfCaseInsensitive($locale.DATETIME_FORMATS.SHORTMONTH, value)); },
          'MM'    : function(value) { return this.setMonth(1 * value - 1); },
          'M'     : function(value) { return this.setMonth(1 * value - 1); },
          'yyyy'  : proto.setFullYear,
          'yy'    : function(value) { return this.setFullYear(2000 + 1 * value); },
          'y'     : proto.setFullYear
        };
  
        var regex, setMap;
  
        $dateParser.init = function() {
          $dateParser.$format = $locale.DATETIME_FORMATS[options.format] || options.format;
          regex = regExpForFormat($dateParser.$format);
          setMap = setMapForFormat($dateParser.$format);
        };
  
        $dateParser.isValid = function(date) {
          if(angular.isDate(date)) return !isNaN(date.getTime());
          return regex.test(date);
        };
  
        $dateParser.parse = function(value, baseDate, format) {
          if(angular.isDate(value)) value = dateFilter(value, format || $dateParser.$format);
          var formatRegex = format ? regExpForFormat(format) : regex;
          var formatSetMap = format ? setMapForFormat(format) : setMap;
          var matches = formatRegex.exec(value);
          if(!matches) return false;
          // use custom ParseDate object to set parsed values
          var date = baseDate && !isNaN(baseDate.getTime()) ? new ParseDate().fromDate(baseDate) : new ParseDate().fromDate(new Date(1970, 0, 1, 0));
          for(var i = 0; i < matches.length - 1; i++) {
            formatSetMap[i] && formatSetMap[i].call(date, matches[i+1]);
          }
          // convert back to native Date object
          return date.toDate();
        };
  
        $dateParser.getDateForAttribute = function(key, value) {
          var date;
  
          if(value === 'today') {
            var today = new Date();
            date = new Date(today.getFullYear(), today.getMonth(), today.getDate() + (key === 'maxDate' ? 1 : 0), 0, 0, 0, (key === 'minDate' ? 0 : -1));
          } else if(angular.isString(value) && value.match(/^".+"$/)) { // Support {{ dateObj }}
            date = new Date(value.substr(1, value.length - 2));
          } else if(isNumeric(value)) {
            date = new Date(parseInt(value, 10));
          } else if (angular.isString(value) && 0 === value.length) { // Reset date
            date = key === 'minDate' ? -Infinity : +Infinity;
          } else {
            date = new Date(value);
          }
  
          return date;
        };
  
        $dateParser.getTimeForAttribute = function(key, value) {
          var time;
  
          if(value === 'now') {
            time = new Date().setFullYear(1970, 0, 1);
          } else if(angular.isString(value) && value.match(/^".+"$/)) {
            time = new Date(value.substr(1, value.length - 2)).setFullYear(1970, 0, 1);
          } else if(isNumeric(value)) {
            time = new Date(parseInt(value, 10)).setFullYear(1970, 0, 1);
          } else if (angular.isString(value) && 0 === value.length) { // Reset time
            time = key === 'minTime' ? -Infinity : +Infinity;
          } else { 
            time = $dateParser.parse(value, new Date(1970, 0, 1, 0));
          }
  
          return time;
        };
  
        // Private functions
  
        function setMapForFormat(format) {
          var keys = Object.keys(setFnMap), i;
          var map = [], sortedMap = [];
          // Map to setFn
          var clonedFormat = format;
          for(i = 0; i < keys.length; i++) {
            if(format.split(keys[i]).length > 1) {
              var index = clonedFormat.search(keys[i]);
              format = format.split(keys[i]).join('');
              if(setFnMap[keys[i]]) {
                map[index] = setFnMap[keys[i]];
              }
            }
          }
          // Sort result map
          angular.forEach(map, function(v) {
            // conditional required since angular.forEach broke around v1.2.21
            // related pr: https://github.com/angular/angular.js/pull/8525
            if(v) sortedMap.push(v);
          });
          return sortedMap;
        }
  
        function escapeReservedSymbols(text) {
          return text.replace(/\//g, '[\\/]').replace('/-/g', '[-]').replace(/\./g, '[.]').replace(/\\s/g, '[\\s]');
        }
  
        function regExpForFormat(format) {
          var keys = Object.keys(regExpMap), i;
  
          var re = format;
          // Abstract replaces to avoid collisions
          for(i = 0; i < keys.length; i++) {
            re = re.split(keys[i]).join('${' + i + '}');
          }
          // Replace abstracted values
          for(i = 0; i < keys.length; i++) {
            re = re.split('${' + i + '}').join('(' + regExpMap[keys[i]] + ')');
          }
          format = escapeReservedSymbols(format);
  
          return new RegExp('^' + re + '$', ['i']);
        }
  
        $dateParser.init();
        return $dateParser;
  
      };
  
      return DateParserFactory;
  
    }];
  
  }]);
  