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Diffstat (limited to 'js/dojo-1.7.2/dojox/date/buddhist.js')
| -rw-r--r-- | js/dojo-1.7.2/dojox/date/buddhist.js | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/js/dojo-1.7.2/dojox/date/buddhist.js b/js/dojo-1.7.2/dojox/date/buddhist.js new file mode 100644 index 0000000..866c2c1 --- /dev/null +++ b/js/dojo-1.7.2/dojox/date/buddhist.js @@ -0,0 +1,241 @@ +//>>built +define("dojox/date/buddhist", ["dojo/_base/kernel", "dojo/date", "./buddhist/Date"], function(dojo, dd, buddhistDate){ + dojo.getObject("date.buddhist", true, dojox); + dojo.experimental("dojox.date.buddhist"); + +// Utility methods to do arithmetic calculations with buddhist.Dates + +dojox.date.buddhist.getDaysInMonth = function(/*buddhist.Date*/dateObject){ + return dd.getDaysInMonth(dateObject.toGregorian()); +}; + +dojox.date.buddhist.isLeapYear = function(/*buddhist.Date*/dateObject){ + return dd.isLeapYear(dateObject.toGregorian()); +}; + +//FIXME: reduce compare, add, diff also +dojox.date.buddhist.compare = function(/*buddhist.Date*/date1, /*buddhist.Date*/date2, /*String?*/portion){ + // summary: + // Compare two buddhist date objects by date, time, or both. + return dd.compare(date1,date2, portion); // int +}; + + +dojox.date.buddhist.add = function(/*dojox.date.buddhist.Date*/date, /*String*/interval, /*int*/amount){ + // based on and similar to dojo.date.add + // summary: + // Add to a Date in intervals of different size, from milliseconds to years + // date: buddhist.Date + // Date object to start with + // interval: + // A string representing the interval. One of the following: + // "year", "month", "day", "hour", "minute", "second", + // "millisecond", "week", "weekday" + // amount: + // How much to add to the date. + + var newBuddDate = new buddhistDate(date); + + switch(interval){ + case "day": + newBuddDate.setDate(date.getDate(true) + amount); + break; + case "weekday": + var days, weeks; + var mod = amount % 5; + if(!mod){ + days = (amount > 0) ? 5 : -5; + weeks = (amount > 0) ? ((amount-5)/5) : ((amount+5)/5); + }else{ + days = mod; + weeks = parseInt(amount/5); + } + // Get weekday value for orig date param + var strt = date.getDay(); + // Orig date is Sat / positive incrementer + // Jump over Sun + var adj = 0; + if(strt == 6 && amount > 0){ + adj = 1; + }else if(strt == 0 && amount < 0){ + // Orig date is Sun / negative incrementer + // Jump back over Sat + adj = -1; + } + // Get weekday val for the new date + var trgt = strt + days; + // New date is on Sat or Sun + if(trgt == 0 || trgt == 6){ + adj = (amount > 0) ? 2 : -2; + } + // Increment by number of weeks plus leftover days plus + // weekend adjustments + amount = (7 * weeks) + days + adj; + newBuddDate.setDate(date.getDate(true) + amount); + break; + case "year": + newBuddDate.setFullYear(date.getFullYear() + amount ); + break; + case "week": + amount *= 7; + newBuddDate.setDate(date.getDate(true) + amount); + break; + case "month": + newBuddDate.setMonth(date.getMonth() + amount); + break; + case "hour": + newBuddDate.setHours(date.getHours() + amount ); + break; + case "minute": + newBuddDate._addMinutes(amount); + break; + case "second": + newBuddDate._addSeconds(amount); + break; + case "millisecond": + newBuddDate._addMilliseconds(amount); + break; + } + return newBuddDate; // dojox.date.buddhist.Date +}; + +dojox.date.buddhist.difference = function(/*dojox.date.buddhist.Date*/date1, /*dojox.date.buddhist.Date?*/date2, /*String?*/interval){ + // based on and similar to dojo.date.difference + // summary: + // date2 - date1 + // date2 is hebrew.Date object. If not specified, the current hebrew.Date is used. + // interval: + // A string representing the interval. One of the following: + // "year", "month", "day", "hour", "minute", "second", + // "millisecond", "week", "weekday" + // Defaults to "day". + + date2 = date2 || new buddhistDate(); + interval = interval || "day"; + var yearDiff = date2.getFullYear() - date1.getFullYear(); + var delta = 1; // Integer return value + switch(interval){ + case "weekday": + var days = Math.round(dojox.date.buddhist.difference(date1, date2, "day")); + var weeks = parseInt(dojox.date.buddhist.difference(date1, date2, "week")); + var mod = days % 7; + + // Even number of weeks + if(mod == 0){ + days = weeks*5; + }else{ + // Weeks plus spare change (< 7 days) + var adj = 0; + var aDay = date1.getDay(); + var bDay = date2.getDay(); + + weeks = parseInt(days/7); + mod = days % 7; + // Mark the date advanced by the number of + // round weeks (may be zero) + var dtMark = new buddhistDate(date2); + dtMark.setDate(dtMark.getDate(true)+(weeks*7)); + var dayMark = dtMark.getDay(); + + // Spare change days -- 6 or less + if(days > 0){ + switch(true){ + // Range starts on Fri + case aDay == 5: + adj = -1; + break; + // Range starts on Sat + case aDay == 6: + adj = 0; + break; + // Range ends on Fri + case bDay == 5: + adj = -1; + break; + // Range ends on Sat + case bDay == 6: + adj = -2; + break; + // Range contains weekend + case (dayMark + mod) > 5: + adj = -2; + } + }else if(days < 0){ + switch(true){ + // Range starts on Fri + case aDay == 5: + adj = 0; + break; + // Range starts on Sat + case aDay == 6: + adj = 1; + break; + // Range ends on Fri + case bDay == 5: + adj = 2; + break; + // Range ends on Sat + case bDay == 6: + adj = 1; + break; + // Range contains weekend + case (dayMark + mod) < 0: + adj = 2; + } + } + days += adj; + days -= (weeks*2); + } + delta = days; + break; + case "year": + delta = yearDiff; + break; + case "month": + var startdate = (date2.toGregorian() > date1.toGregorian()) ? date2 : date1; // more + var enddate = (date2.toGregorian() > date1.toGregorian()) ? date1 : date2; + + var month1 = startdate.getMonth(); + var month2 = enddate.getMonth(); + + if (yearDiff == 0){ + delta = startdate.getMonth() - enddate.getMonth() ; + }else{ + delta = 12-month2; + delta += month1; + var i = enddate.getFullYear()+1; + var e = startdate.getFullYear(); + for (i; i < e; i++){ + delta += 12; + } + } + if (date2.toGregorian() < date1.toGregorian()){ + delta = -delta; + } + break; + case "week": + // Truncate instead of rounding + // Don't use Math.floor -- value may be negative + delta = parseInt(dojox.date.buddhist.difference(date1, date2, "day")/7); + break; + case "day": + delta /= 24; + // fallthrough + case "hour": + delta /= 60; + // fallthrough + case "minute": + delta /= 60; + // fallthrough + case "second": + delta /= 1000; + // fallthrough + case "millisecond": + delta *= date2.toGregorian().getTime()- date1.toGregorian().getTime(); + } + + // Round for fractional values and DST leaps + return Math.round(delta); // Number (integer) +}; +return dojox.date.buddhist; +});
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