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use strftime module instead of duplicating the code

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Sami Samhuri 2011-06-05 18:09:25 -07:00
parent 8e2ca7fec3
commit f956cefaab
2 changed files with 9 additions and 83 deletions
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91
lib/date.js
View file

@ -1,92 +1,17 @@
// batteries
// Copyright 2010 - 2011 Sami Samhuri <sami@samhuri.net>
var DateExt = { format: format };
var strftime = require('strftime').strftime
, batteries = require('./')
, DateExt = { format: format }
;
exports.extendNative = function() {
require('./ext').extend(Date, DateExt);
batteries.object.extendPrototype(Date, DateExt);
};
require('./object').extend(exports, DateExt);
batteries.object.extend(exports, DateExt);
function words(s) { return (s || '').split(' '); }
var Weekdays = words('Sunday Monday Tuesday Wednesday Thursday Friday Saturday');
var WeekdaysShort = words('Sun Mon Tue Wed Thu Fri Sat');
var Months = words('January February March April May June July August September October November December');
var MonthsShort = words('Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec');
function format(d, fmt) {
return fmt.replace(/%(.)/, function(_, c) {
switch (c) {
case 'A': return Weekdays[d.getDay()];
case 'a': return WeekdaysShort[d.getDay()];
case 'B': return Months[d.getMonth()];
case 'b': // fall through
case 'h': return MonthsShort[d.getMonth()];
case 'D': return format(d, '%m/%d/%y');
case 'd': return pad(d.getDate());
case 'e': return d.getDate();
case 'F': return format(d, '%Y-%m-%d');
case 'H': return pad(d.getHours());
case 'I':
var hour = d.getHours();
if (hour == 0) hour = 12;
else if (hour > 12) hour -= 12;
return pad(hour);
case 'k': return pad(d.getHours(), ' ');
case 'l':
var hour = d.getHours();
if (hour == 0) hour = 12;
else if (hour > 12) hour -= 12;
return pad(hour, ' ');
case 'M': return pad(d.getMinutes());
case 'm': return pad(d.getMonth() + 1);
case 'n': return '\n';
case 'p': return d.getHours() < 12 ? 'AM' : 'PM';
case 'R': return format(d, '%H:%M');
case 'r': return format(d, '%I:%M:%S %p');
case 'S': return pad(d.getSeconds());
case 's': return d.getTime();
case 'T': return format(d, '%H:%M:%S');
case 't': return '\t';
case 'u':
var day = d.getDay();
return day == 0 ? 7 : day; // 1 - 7, Monday is first day of the week
case 'v': return format(d, '%e-%b-%Y');
case 'w': return d.getDay(); // 0 - 6, Sunday is first day of the week
case 'Y': return d.getFullYear();
case 'y':
var year = d.getYear();
return year < 100 ? year : year - 100;
case 'Z':
var tz = d.toString().match(/\((\w+)\)/);
return tz && tz[1] || '';
case 'z':
var off = d.getTimezoneOffset();
return (off < 0 ? '-' : '+') + pad(off / 60) + pad(off % 60);
default: return c;
}
});
}
function pad(n, padding) {
padding = padding || '0';
return n < 10 ? (padding + n) : n;
}
function month(d) {
return Months(d.getMonth());
}
function shortMonth(d) {
return MonthsShort(d.getMonth());
}
function weekday(d) {
return Weekdays(d.getDay());
}
function shortWeekday(d) {
return WeekdaysShort(d.getDay());
function format(d, fmt, locale) {
return strftime.call(null, fmt, d, locale);
}

1
package.json
View file

@ -24,6 +24,7 @@
, "licenses": [
{
"type": "MIT",
, "dependencies" : { "strftime" : "0.4.x" }
"url": "https://github.com/samsonjs/batteries/raw/master/LICENSE"
}
]