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fixed date formater and make it work on ie

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This commit is contained in:
Misko Hevery 2010-10-16 21:36:49 -07:00
parent f8865459d5
commit b96f736951
2 changed files with 48 additions and 23 deletions
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42
src/filters.js
View file

@ -42,37 +42,49 @@ function padNumber(num, digits, trim) {
num = num.substr(num.length - digits);
return neg + num;
}
function dateGetter(name, size, option) {
function dateGetter(name, size, offset, trim) {
return function(date) {
var value = date[name].call(date) + 1*(option===1);
if (option == -12 && value > 12) value += option;
return padNumber(value, size, option === true);
var value = date['get' + name].call(date);
if (offset > 0 || value > -offset)
value += offset;
if (value == 0 && offset == -12 ) value = 12;
return padNumber(value, size, trim);
};
}
var DATE_FORMATS = {
yyyy: dateGetter('getFullYear', 4),
yy: dateGetter('getFullYear', 2, true),
MM: dateGetter('getMonth', 2, 1),
dd: dateGetter('getDate', 2),
HH: dateGetter('getHours', 2),
KK: dateGetter('getHours', 2, -12),
mm: dateGetter('getMinutes', 2),
ss: dateGetter('getSeconds', 2),
yyyy: dateGetter('FullYear', 4),
yy: dateGetter('FullYear', 2, 0, true),
MM: dateGetter('Month', 2, 1),
M: dateGetter('Month', 1, 1),
dd: dateGetter('Date', 2),
d: dateGetter('Date', 1),
HH: dateGetter('Hours', 2),
H: dateGetter('Hours', 1),
hh: dateGetter('Hours', 2, -12),
h: dateGetter('Hours', 1, -12),
mm: dateGetter('Minutes', 2),
m: dateGetter('Minutes', 1),
ss: dateGetter('Seconds', 2),
s: dateGetter('Seconds', 1),
a: function(date){return date.getHours() < 12 ? 'am' : 'pm'; },
Z: function(date){
var offset = date.getTimezoneOffset();
return padNumber(offset / 60, 2) + padNumber(Math.abs(offset % 60), 2);
}
};
var DATE_FORMATS_SPLIT = new RegExp('('+
map(DATE_FORMATS, function(value, key){return key;}).join('|')+')');
var DATE_FORMATS_SPLIT = /([^yMdHhmsaZ]*)(y+|M+|d+|H+|h+|m+|s+|a|Z)(.*)/;
angularFilter.date = function(date, format) {
if (!date instanceof Date) return date;
var text = date.toLocaleDateString(), fn;
if (format && isString(format)) {
text = '';
foreach(format.split(DATE_FORMATS_SPLIT), function(value){
var parts = [];
while(format) {
parts = concat(parts, DATE_FORMATS_SPLIT.exec(format), 1);
format = parts.pop();
}
foreach(parts, function(value){
fn = DATE_FORMATS[value];
text += fn ? fn(date) : value;
});

29
test/FiltersSpec.js
View file

@ -87,21 +87,34 @@ describe('filter', function(){
});
describe('date', function(){
var date = angular.String.toDate('2010-10-13T14:45:23Z');
var morning = angular.String.toDate('2010-09-03T23:05:08Z');
var midnight = angular.String.toDate('2010-09-03T23:05:08Z');
var noon = angular.String.toDate('2010-09-03T23:05:08Z');
morning.setHours(7);
noon.setHours(12);
midnight.setHours(0);
//butt-ugly hack: force the date to be 2pm PDT for locale testing
date.setHours(14);
date.getTimezoneOffset = function() { return 7 * 60; };
morning.getTimezoneOffset =
noon.getTimezoneOffset =
midnight.getTimezoneOffset =
function() { return 7 * 60; };
it('should do basic filter', function() {
expect(filter.date(date)).toEqual(date.toLocaleDateString());
expect(filter.date(date, '')).toEqual(date.toLocaleDateString());
expect(filter.date(noon)).toEqual(noon.toLocaleDateString());
expect(filter.date(noon, '')).toEqual(noon.toLocaleDateString());
});
it('should accept format', function() {
expect(filter.date(date, "yyyy-MM-dd HH:mm:ss")).toEqual('2010-10-13 14:45:23');
expect(filter.date(date, "yy-MM-dd KK:mm:ssaZ")).toEqual('10-10-13 02:45:23pm0700');
expect(filter.date(midnight, "yyyy-M-d h=H:m:saZ")).
toEqual('2010-9-3 12=0:5:8am0700');
expect(filter.date(midnight, "yyyy-MM-dd hh=HH:mm:ssaZ")).
toEqual('2010-09-03 12=00:05:08am0700');
expect(filter.date(noon, "yyyy-MM-dd hh=HH:mm:ssaZ")).
toEqual('2010-09-03 12=12:05:08pm0700');
});