| New file |
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| 0,0 → 1,293 |
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| if(!dojo._hasResource["dojox.date.posix"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. |
| dojo._hasResource["dojox.date.posix"] = true; |
| dojo.provide("dojox.date.posix"); |
| |
| dojo.require("dojo.date"); |
| dojo.require("dojo.date.locale"); |
| dojo.require("dojo.string"); |
| |
| dojox.date.posix.strftime = function(/*Date*/dateObject, /*String*/format, /*String?*/locale){ |
| // |
| // summary: |
| // Formats the date object using the specifications of the POSIX strftime function |
| // |
| // description: |
| // see <http://www.opengroup.org/onlinepubs/007908799/xsh/strftime.html> |
| |
| // zero pad |
| var padChar = null; |
| var _ = function(s, n){ |
| return dojo.string.pad(s, n || 2, padChar || "0"); |
| }; |
| |
| var bundle = dojo.date.locale._getGregorianBundle(locale); |
| |
| var $ = function(property){ |
| switch(property){ |
| case "a": // abbreviated weekday name according to the current locale |
| return dojo.date.locale.getNames('days', 'abbr', 'format', locale)[dateObject.getDay()]; |
| |
| case "A": // full weekday name according to the current locale |
| return dojo.date.locale.getNames('days', 'wide', 'format', locale)[dateObject.getDay()]; |
| |
| case "b": |
| case "h": // abbreviated month name according to the current locale |
| return dojo.date.locale.getNames('months', 'abbr', 'format', locale)[dateObject.getMonth()]; |
| |
| case "B": // full month name according to the current locale |
| return dojo.date.locale.getNames('months', 'wide', 'format', locale)[dateObject.getMonth()]; |
| |
| case "c": // preferred date and time representation for the current |
| // locale |
| return dojo.date.locale.format(dateObject, {formatLength: 'full', locale: locale}); |
| |
| case "C": // century number (the year divided by 100 and truncated |
| // to an integer, range 00 to 99) |
| return _(Math.floor(dateObject.getFullYear()/100)); |
| |
| case "d": // day of the month as a decimal number (range 01 to 31) |
| return _(dateObject.getDate()); |
| |
| case "D": // same as %m/%d/%y |
| return $("m") + "/" + $("d") + "/" + $("y"); |
| |
| case "e": // day of the month as a decimal number, a single digit is |
| // preceded by a space (range ' 1' to '31') |
| if(padChar == null){ padChar = " "; } |
| return _(dateObject.getDate()); |
| |
| case "f": // month as a decimal number, a single digit is |
| // preceded by a space (range ' 1' to '12') |
| if(padChar == null){ padChar = " "; } |
| return _(dateObject.getMonth()+1); |
| |
| case "g": // like %G, but without the century. |
| break; |
| |
| case "G": // The 4-digit year corresponding to the ISO week number |
| // (see %V). This has the same format and value as %Y, |
| // except that if the ISO week number belongs to the |
| // previous or next year, that year is used instead. |
| dojo.unimplemented("unimplemented modifier 'G'"); |
| break; |
| |
| case "F": // same as %Y-%m-%d |
| return $("Y") + "-" + $("m") + "-" + $("d"); |
| |
| case "H": // hour as a decimal number using a 24-hour clock (range |
| // 00 to 23) |
| return _(dateObject.getHours()); |
| |
| case "I": // hour as a decimal number using a 12-hour clock (range |
| // 01 to 12) |
| return _(dateObject.getHours() % 12 || 12); |
| |
| case "j": // day of the year as a decimal number (range 001 to 366) |
| return _(dojo.date.locale._getDayOfYear(dateObject), 3); |
| |
| case "k": // Hour as a decimal number using a 24-hour clock (range |
| // 0 to 23 (space-padded)) |
| if(padChar == null){ padChar = " "; } |
| return _(dateObject.getHours()); |
| |
| case "l": // Hour as a decimal number using a 12-hour clock (range |
| // 1 to 12 (space-padded)) |
| if(padChar == null){ padChar = " "; } |
| return _(dateObject.getHours() % 12 || 12); |
| |
| case "m": // month as a decimal number (range 01 to 12) |
| return _(dateObject.getMonth() + 1); |
| |
| case "M": // minute as a decimal number |
| return _(dateObject.getMinutes()); |
| |
| case "n": |
| return "\n"; |
| |
| case "p": // either `am' or `pm' according to the given time value, |
| // or the corresponding strings for the current locale |
| return bundle[dateObject.getHours() < 12 ? "am" : "pm"]; |
| |
| case "r": // time in a.m. and p.m. notation |
| return $("I") + ":" + $("M") + ":" + $("S") + " " + $("p"); |
| |
| case "R": // time in 24 hour notation |
| return $("H") + ":" + $("M"); |
| |
| case "S": // second as a decimal number |
| return _(dateObject.getSeconds()); |
| |
| case "t": |
| return "\t"; |
| |
| case "T": // current time, equal to %H:%M:%S |
| return $("H") + ":" + $("M") + ":" + $("S"); |
| |
| case "u": // weekday as a decimal number [1,7], with 1 representing |
| // Monday |
| return String(dateObject.getDay() || 7); |
| |
| case "U": // week number of the current year as a decimal number, |
| // starting with the first Sunday as the first day of the |
| // first week |
| return _(dojo.date.locale._getWeekOfYear(dateObject)); |
| |
| case "V": // week number of the year (Monday as the first day of the |
| // week) as a decimal number [01,53]. If the week containing |
| // 1 January has four or more days in the new year, then it |
| // is considered week 1. Otherwise, it is the last week of |
| // the previous year, and the next week is week 1. |
| return _(dojox.date.posix.getIsoWeekOfYear(dateObject)); |
| |
| case "W": // week number of the current year as a decimal number, |
| // starting with the first Monday as the first day of the |
| // first week |
| return _(dojo.date.locale._getWeekOfYear(dateObject, 1)); |
| |
| case "w": // day of the week as a decimal, Sunday being 0 |
| return String(dateObject.getDay()); |
| |
| case "x": // preferred date representation for the current locale |
| // without the time |
| return dojo.date.locale.format(dateObject, {selector:'date', formatLength: 'full', locale:locale}); |
| |
| case "X": // preferred time representation for the current locale |
| // without the date |
| return dojo.date.locale.format(dateObject, {selector:'time', formatLength: 'full', locale:locale}); |
| |
| case "y": // year as a decimal number without a century (range 00 to |
| // 99) |
| return _(dateObject.getFullYear()%100); |
| |
| case "Y": // year as a decimal number including the century |
| return String(dateObject.getFullYear()); |
| |
| case "z": // time zone or name or abbreviation |
| var timezoneOffset = dateObject.getTimezoneOffset(); |
| return (timezoneOffset > 0 ? "-" : "+") + |
| _(Math.floor(Math.abs(timezoneOffset)/60)) + ":" + |
| _(Math.abs(timezoneOffset)%60); |
| |
| case "Z": // time zone or name or abbreviation |
| return dojo.date.getTimezoneName(dateObject); |
| |
| case "%": |
| return "%"; |
| } |
| }; |
| |
| // parse the formatting string and construct the resulting string |
| var string = ""; |
| var i = 0; |
| var index = 0; |
| var switchCase = null; |
| while ((index = format.indexOf("%", i)) != -1){ |
| string += format.substring(i, index++); |
| |
| // inspect modifier flag |
| switch (format.charAt(index++)) { |
| case "_": // Pad a numeric result string with spaces. |
| padChar = " "; break; |
| case "-": // Do not pad a numeric result string. |
| padChar = ""; break; |
| case "0": // Pad a numeric result string with zeros. |
| padChar = "0"; break; |
| case "^": // Convert characters in result string to uppercase. |
| switchCase = "upper"; break; |
| case "*": // Convert characters in result string to lowercase |
| switchCase = "lower"; break; |
| case "#": // Swap the case of the result string. |
| switchCase = "swap"; break; |
| default: // no modifier flag so decrement the index |
| padChar = null; index--; break; |
| } |
| |
| // toggle case if a flag is set |
| var property = $(format.charAt(index++)); |
| switch (switchCase){ |
| case "upper": |
| property = property.toUpperCase(); |
| break; |
| case "lower": |
| property = property.toLowerCase(); |
| break; |
| case "swap": // Upper to lower, and versey-vicea |
| var compareString = property.toLowerCase(); |
| var swapString = ''; |
| var ch = ''; |
| for (var j = 0; j < property.length; j++){ |
| ch = property.charAt(j); |
| swapString += (ch == compareString.charAt(j)) ? |
| ch.toUpperCase() : ch.toLowerCase(); |
| } |
| property = swapString; |
| break; |
| default: |
| break; |
| } |
| switchCase = null; |
| |
| string += property; |
| i = index; |
| } |
| string += format.substring(i); |
| |
| return string; // String |
| }; |
| |
| dojox.date.posix.getStartOfWeek = function(/*Date*/dateObject, /*Number*/firstDay){ |
| // summary: Return a date object representing the first day of the given |
| // date's week. |
| if(isNaN(firstDay)){ |
| firstDay = dojo.cldr.supplemental.getFirstDayOfWeek ? dojo.cldr.supplemental.getFirstDayOfWeek() : 0; |
| } |
| var offset = firstDay; |
| if(dateObject.getDay() >= firstDay){ |
| offset -= dateObject.getDay(); |
| }else{ |
| offset -= (7 - dateObject.getDay()); |
| } |
| var date = new Date(dateObject); |
| date.setHours(0, 0, 0, 0); |
| return dojo.date.add(date, "day", offset); // Date |
| } |
| |
| dojox.date.posix.setIsoWeekOfYear = function(/*Date*/dateObject, /*Number*/week){ |
| // summary: Set the ISO8601 week number of the given date. |
| // The week containing January 4th is the first week of the year. |
| // week: |
| // can be positive or negative: -1 is the year's last week. |
| if(!week){ return dateObject; } |
| var currentWeek = dojox.date.posix.getIsoWeekOfYear(dateObject); |
| var offset = week - currentWeek; |
| if(week < 0){ |
| var weeks = dojox.date.posix.getIsoWeeksInYear(dateObject); |
| offset = (weeks + week + 1) - currentWeek; |
| } |
| return dojo.date.add(dateObject, "week", offset); // Date |
| } |
| |
| dojox.date.posix.getIsoWeekOfYear = function(/*Date*/dateObject){ |
| // summary: Get the ISO8601 week number of the given date. |
| // The week containing January 4th is the first week of the year. |
| // See http://en.wikipedia.org/wiki/ISO_week_date |
| var weekStart = dojox.date.posix.getStartOfWeek(dateObject, 1); |
| var yearStart = new Date(dateObject.getFullYear(), 0, 4); // January 4th |
| yearStart = dojox.date.posix.getStartOfWeek(yearStart, 1); |
| var diff = weekStart.getTime() - yearStart.getTime(); |
| if(diff < 0){ return dojox.date.posix.getIsoWeeksInYear(weekStart); } // Integer |
| return Math.ceil(diff / 604800000) + 1; // Integer |
| } |
| |
| dojox.date.posix.getIsoWeeksInYear = function(/*Date*/dateObject) { |
| // summary: Determine the number of ISO8601 weeks in the year of the given |
| // date. Most years have 52 but some have 53. |
| // See http://www.phys.uu.nl/~vgent/calendar/isocalendar_text3.htm |
| function p(y) { |
| return y + Math.floor(y/4) - Math.floor(y/100) + Math.floor(y/400); |
| } |
| var y = dateObject.getFullYear(); |
| return ( p(y) % 7 == 4 || p(y-1) % 7 == 3 ) ? 53 : 52; // Integer |
| } |
| |
| } |