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Datepicker: added Windows ticks format

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Keith Wood
Keith Wood committed Apr 1, 2009
1 parent e55ee9e commit fc75c3e3adfa39f55f1a450a785cbe8da5329f30
Showing with 37 additions and 26 deletions.
  1. +8 −0 tests/unit/datepicker/datepicker_options.js
  2. +29 −26 ui/ui.datepicker.js
@@ -657,6 +657,10 @@ test('parseDate', function() {
new Date(2051, 2 - 1, 3), 'Parse date y-m-d - cutoff 80');
equalsDate($.datepicker.parseDate('y-m-d', '51-02-03', {shortYearCutoff: '+60'}),
new Date(2051, 2 - 1, 3), 'Parse date y-m-d - cutoff +60');
var gmtDate = new Date(2001, 2 - 1, 3);
gmtDate.setMinutes(gmtDate.getMinutes() - gmtDate.getTimezoneOffset());
equalsDate($.datepicker.parseDate('@', '981158400000'), gmtDate, 'Parse date @');
equalsDate($.datepicker.parseDate('!', '631167552000000000'), gmtDate, 'Parse date !');
var fr = $.datepicker.regional['fr'];
var settings = {dayNamesShort: fr.dayNamesShort, dayNames: fr.dayNames,
monthNamesShort: fr.monthNamesShort, monthNames: fr.monthNames};
@@ -745,6 +749,10 @@ test('formatDate', function() {
equals($.datepicker.formatDate('\'day\' d \'of\' MM (\'\'DD\'\'), yy',
new Date(2001, 2 - 1, 3)), 'day 3 of February (\'Saturday\'), 2001',
'Format date \'day\' d \'of\' MM (\'\'DD\'\'), yy');
var gmtDate = new Date(2001, 2 - 1, 3);
gmtDate.setMinutes(gmtDate.getMinutes() - gmtDate.getTimezoneOffset());
equals($.datepicker.formatDate('@', gmtDate), '981158400000', 'Format date @');
equals($.datepicker.formatDate('!', gmtDate), '631167552000000000', 'Format date !');
var fr = $.datepicker.regional['fr'];
var settings = {dayNamesShort: fr.dayNamesShort, dayNames: fr.dayNames,
monthNamesShort: fr.monthNamesShort, monthNames: fr.monthNames};
@@ -868,34 +868,25 @@ $.extend(Datepicker.prototype, {
// Extract a number from the string value
var getNumber = function(match) {
lookAhead(match);
var origSize = (match == '@' ? 14 : (match == 'y' ? 4 : (match == 'o' ? 3 : 2)));
var size = origSize;
var num = 0;
while (size > 0 && iValue < value.length &&
value.charAt(iValue) >= '0' && value.charAt(iValue) <= '9') {
num = num * 10 + parseInt(value.charAt(iValue++),10);
size--;
}
if (size == origSize)
var size = (match == '@' ? 14 : (match == '!' ? 20 :
(match == 'y' ? 4 : (match == 'o' ? 3 : 2))));
var digits = new RegExp('^\\d{1,' + size + '}');
var num = value.substring(iValue).match(digits);
if (!num)
throw 'Missing number at position ' + iValue;
return num;
iValue += num[0].length;
return parseInt(num[0], 10);
};
// Extract a name from the string value and convert to an index
var getName = function(match, shortNames, longNames) {
var names = (lookAhead(match) ? longNames : shortNames);
var size = 0;
for (var j = 0; j < names.length; j++)
size = Math.max(size, names[j].length);
var name = '';
var iInit = iValue;
while (size > 0 && iValue < value.length) {
name += value.charAt(iValue++);
for (var i = 0; i < names.length; i++)
if (name == names[i])
return i + 1;
size--;
for (var i = 0; i < names.length; i++) {
if (value.substr(iValue, names[i].length) == names[i]) {
iValue += names[i].length;
return i + 1;
}
}
throw 'Unknown name at position ' + iInit;
throw 'Unknown name at position ' + iValue;
};
// Confirm that a literal character matches the string value
var checkLiteral = function() {
@@ -936,6 +927,12 @@ $.extend(Datepicker.prototype, {
month = date.getMonth() + 1;
day = date.getDate();
break;
case '!':
var date = new Date((getNumber('!') - this._ticksTo1970) / 10000);
year = date.getFullYear();
month = date.getMonth() + 1;
day = date.getDate();
break;
case "'":
if (lookAhead("'"))
checkLiteral();
@@ -978,9 +975,13 @@ $.extend(Datepicker.prototype, {
RFC_1123: 'D, d M yy',
RFC_2822: 'D, d M yy',
RSS: 'D, d M y', // RFC 822
TICKS: '!',
TIMESTAMP: '@',
W3C: 'yy-mm-dd', // ISO 8601

_ticksTo1970: (((1970 - 1) * 365 + Math.floor(1970 / 4) - Math.floor(1970 / 100) +
Math.floor(1970 / 400)) * 24 * 60 * 60 * 10000000),

/* Format a date object into a string value.
The format can be combinations of the following:
d - day of month (no leading zero)
@@ -996,6 +997,7 @@ $.extend(Datepicker.prototype, {
y - year (two digit)
yy - year (four digit)
@ - Unix timestamp (ms since 01/01/1970)
! - Windows ticks (100ns since 01/01/0001)
'...' - literal text
'' - single quote
@@ -1051,10 +1053,8 @@ $.extend(Datepicker.prototype, {
output += formatName('D', date.getDay(), dayNamesShort, dayNames);
break;
case 'o':
var doy = date.getDate();
for (var m = date.getMonth() - 1; m >= 0; m--)
doy += this._getDaysInMonth(date.getFullYear(), m);
output += formatNumber('o', doy, 3);
output += formatNumber('o',
(date.getTime() - new Date(date.getFullYear(), 0, 0).getTime()) / 86400000, 3);
break;
case 'm':
output += formatNumber('m', date.getMonth() + 1, 2);
@@ -1069,6 +1069,9 @@ $.extend(Datepicker.prototype, {
case '@':
output += date.getTime();
break;
case '!':
output += date.getTime() * 10000 + this._ticksTo1970;
break;
case "'":
if (lookAhead("'"))
output += "'";

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