[483] | 1 | define(["..", "dojo/_base/lang", "dojo/date", "./buddhist/Date"], function(dojox, lang, dd, BDate){ |
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| 2 | var dbuddhist = lang.getObject("date.buddhist", true, dojox); |
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| 3 | |
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| 4 | // Utility methods to do arithmetic calculations with buddhist.Dates |
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| 5 | |
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| 6 | dbuddhist.getDaysInMonth = function(/*dojox/date/buddhist/Date*/dateObject){ |
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| 7 | return dd.getDaysInMonth(dateObject.toGregorian()); |
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| 8 | }; |
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| 9 | |
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| 10 | dbuddhist.isLeapYear = function(/*dojox/date/buddhist/Date*/dateObject){ |
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| 11 | return dd.isLeapYear(dateObject.toGregorian()); |
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| 12 | }; |
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| 13 | |
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| 14 | //FIXME: reduce compare, add, diff also |
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| 15 | dbuddhist.compare = function(/*dojox/date/buddhist/Date*/date1, /*dojox/date/buddhist/Date*/date2, /*String?*/portion){ |
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| 16 | // summary: |
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| 17 | // Compare two buddhist date objects by date, time, or both. |
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| 18 | return dd.compare(date1,date2, portion); // int |
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| 19 | }; |
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| 20 | |
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| 21 | |
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| 22 | dbuddhist.add = function(/*dojox/date/buddhist/Date*/date, /*String*/interval, /*int*/amount){ |
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| 23 | // summary: |
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| 24 | // Add to a Date in intervals of different size, from milliseconds to years |
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| 25 | // date: dojox/date/buddhist/Date |
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| 26 | // Date object to start with |
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| 27 | // interval: |
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| 28 | // A string representing the interval. One of the following: |
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| 29 | // "year", "month", "day", "hour", "minute", "second", |
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| 30 | // "millisecond", "week", "weekday" |
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| 31 | // amount: |
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| 32 | // How much to add to the date. |
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| 33 | |
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| 34 | // based on and similar to dojo.date.add |
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| 35 | |
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| 36 | var newBuddDate = new BDate(date); |
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| 37 | |
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| 38 | switch(interval){ |
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| 39 | case "day": |
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| 40 | newBuddDate.setDate(date.getDate(true) + amount); |
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| 41 | break; |
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| 42 | case "weekday": |
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| 43 | var days, weeks; |
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| 44 | var mod = amount % 5; |
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| 45 | if(!mod){ |
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| 46 | days = (amount > 0) ? 5 : -5; |
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| 47 | weeks = (amount > 0) ? ((amount-5)/5) : ((amount+5)/5); |
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| 48 | }else{ |
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| 49 | days = mod; |
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| 50 | weeks = parseInt(amount/5); |
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| 51 | } |
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| 52 | // Get weekday value for orig date param |
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| 53 | var strt = date.getDay(); |
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| 54 | // Orig date is Sat / positive incrementer |
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| 55 | // Jump over Sun |
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| 56 | var adj = 0; |
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| 57 | if(strt == 6 && amount > 0){ |
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| 58 | adj = 1; |
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| 59 | }else if(strt == 0 && amount < 0){ |
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| 60 | // Orig date is Sun / negative incrementer |
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| 61 | // Jump back over Sat |
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| 62 | adj = -1; |
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| 63 | } |
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| 64 | // Get weekday val for the new date |
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| 65 | var trgt = strt + days; |
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| 66 | // New date is on Sat or Sun |
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| 67 | if(trgt == 0 || trgt == 6){ |
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| 68 | adj = (amount > 0) ? 2 : -2; |
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| 69 | } |
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| 70 | // Increment by number of weeks plus leftover days plus |
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| 71 | // weekend adjustments |
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| 72 | amount = (7 * weeks) + days + adj; |
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| 73 | newBuddDate.setDate(date.getDate(true) + amount); |
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| 74 | break; |
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| 75 | case "year": |
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| 76 | newBuddDate.setFullYear(date.getFullYear() + amount ); |
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| 77 | break; |
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| 78 | case "week": |
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| 79 | amount *= 7; |
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| 80 | newBuddDate.setDate(date.getDate(true) + amount); |
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| 81 | break; |
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| 82 | case "month": |
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| 83 | newBuddDate.setMonth(date.getMonth() + amount); |
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| 84 | break; |
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| 85 | case "hour": |
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| 86 | newBuddDate.setHours(date.getHours() + amount ); |
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| 87 | break; |
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| 88 | case "minute": |
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| 89 | newBuddDate._addMinutes(amount); |
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| 90 | break; |
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| 91 | case "second": |
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| 92 | newBuddDate._addSeconds(amount); |
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| 93 | break; |
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| 94 | case "millisecond": |
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| 95 | newBuddDate._addMilliseconds(amount); |
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| 96 | break; |
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| 97 | } |
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| 98 | return newBuddDate; // dojox.date.buddhist.Date |
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| 99 | }; |
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| 100 | |
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| 101 | dbuddhist.difference = function(/*dojox/date/buddhist/Date*/date1, /*dojox/date/buddhist/Date?*/date2, /*String?*/interval){ |
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| 102 | // summary: |
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| 103 | // date2 - date1 |
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| 104 | // date1: dojox/date/dbuddhist/Date |
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| 105 | // date2: dojox/date/dbuddhist/Date |
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| 106 | // If not specified, the current dojox.date.dbuddhist.Date is used. |
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| 107 | // interval: |
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| 108 | // A string representing the interval. One of the following: |
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| 109 | // "year", "month", "day", "hour", "minute", "second", |
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| 110 | // "millisecond", "week", "weekday" |
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| 111 | // |
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| 112 | // Defaults to "day". |
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| 113 | |
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| 114 | // based on and similar to dojo.date.difference |
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| 115 | |
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| 116 | date2 = date2 || new BDate(); |
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| 117 | interval = interval || "day"; |
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| 118 | var yearDiff = date2.getFullYear() - date1.getFullYear(); |
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| 119 | var delta = 1; // Integer return value |
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| 120 | switch(interval){ |
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| 121 | case "weekday": |
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| 122 | var days = Math.round(dbuddhist.difference(date1, date2, "day")); |
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| 123 | var weeks = parseInt(dbuddhist.difference(date1, date2, "week")); |
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| 124 | var mod = days % 7; |
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| 125 | |
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| 126 | // Even number of weeks |
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| 127 | if(mod == 0){ |
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| 128 | days = weeks*5; |
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| 129 | }else{ |
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| 130 | // Weeks plus spare change (< 7 days) |
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| 131 | var adj = 0; |
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| 132 | var aDay = date1.getDay(); |
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| 133 | var bDay = date2.getDay(); |
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| 134 | |
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| 135 | weeks = parseInt(days/7); |
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| 136 | mod = days % 7; |
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| 137 | // Mark the date advanced by the number of |
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| 138 | // round weeks (may be zero) |
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| 139 | var dtMark = new BDate(date2); |
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| 140 | dtMark.setDate(dtMark.getDate(true)+(weeks*7)); |
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| 141 | var dayMark = dtMark.getDay(); |
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| 142 | |
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| 143 | // Spare change days -- 6 or less |
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| 144 | if(days > 0){ |
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| 145 | switch(true){ |
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| 146 | // Range starts on Fri |
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| 147 | case aDay == 5: |
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| 148 | adj = -1; |
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| 149 | break; |
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| 150 | // Range starts on Sat |
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| 151 | case aDay == 6: |
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| 152 | adj = 0; |
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| 153 | break; |
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| 154 | // Range ends on Fri |
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| 155 | case bDay == 5: |
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| 156 | adj = -1; |
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| 157 | break; |
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| 158 | // Range ends on Sat |
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| 159 | case bDay == 6: |
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| 160 | adj = -2; |
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| 161 | break; |
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| 162 | // Range contains weekend |
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| 163 | case (dayMark + mod) > 5: |
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| 164 | adj = -2; |
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| 165 | } |
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| 166 | }else if(days < 0){ |
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| 167 | switch(true){ |
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| 168 | // Range starts on Fri |
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| 169 | case aDay == 5: |
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| 170 | adj = 0; |
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| 171 | break; |
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| 172 | // Range starts on Sat |
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| 173 | case aDay == 6: |
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| 174 | adj = 1; |
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| 175 | break; |
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| 176 | // Range ends on Fri |
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| 177 | case bDay == 5: |
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| 178 | adj = 2; |
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| 179 | break; |
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| 180 | // Range ends on Sat |
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| 181 | case bDay == 6: |
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| 182 | adj = 1; |
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| 183 | break; |
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| 184 | // Range contains weekend |
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| 185 | case (dayMark + mod) < 0: |
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| 186 | adj = 2; |
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| 187 | } |
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| 188 | } |
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| 189 | days += adj; |
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| 190 | days -= (weeks*2); |
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| 191 | } |
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| 192 | delta = days; |
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| 193 | break; |
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| 194 | case "year": |
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| 195 | delta = yearDiff; |
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| 196 | break; |
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| 197 | case "month": |
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| 198 | var startdate = (date2.toGregorian() > date1.toGregorian()) ? date2 : date1; // more |
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| 199 | var enddate = (date2.toGregorian() > date1.toGregorian()) ? date1 : date2; |
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| 200 | |
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| 201 | var month1 = startdate.getMonth(); |
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| 202 | var month2 = enddate.getMonth(); |
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| 203 | |
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| 204 | if (yearDiff == 0){ |
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| 205 | delta = startdate.getMonth() - enddate.getMonth() ; |
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| 206 | }else{ |
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| 207 | delta = 12-month2; |
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| 208 | delta += month1; |
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| 209 | var i = enddate.getFullYear()+1; |
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| 210 | var e = startdate.getFullYear(); |
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| 211 | for (i; i < e; i++){ |
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| 212 | delta += 12; |
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| 213 | } |
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| 214 | } |
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| 215 | if (date2.toGregorian() < date1.toGregorian()){ |
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| 216 | delta = -delta; |
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| 217 | } |
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| 218 | break; |
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| 219 | case "week": |
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| 220 | // Truncate instead of rounding |
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| 221 | // Don't use Math.floor -- value may be negative |
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| 222 | delta = parseInt(dbuddhist.difference(date1, date2, "day")/7); |
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| 223 | break; |
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| 224 | case "day": |
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| 225 | delta /= 24; |
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| 226 | // fallthrough |
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| 227 | case "hour": |
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| 228 | delta /= 60; |
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| 229 | // fallthrough |
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| 230 | case "minute": |
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| 231 | delta /= 60; |
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| 232 | // fallthrough |
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| 233 | case "second": |
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| 234 | delta /= 1000; |
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| 235 | // fallthrough |
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| 236 | case "millisecond": |
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| 237 | delta *= date2.toGregorian().getTime()- date1.toGregorian().getTime(); |
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| 238 | } |
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| 239 | |
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| 240 | // Round for fractional values and DST leaps |
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| 241 | return Math.round(delta); // Number (integer) |
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| 242 | }; |
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| 243 | return dbuddhist; |
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| 244 | }); |
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