sjs/strftime
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add strftimeUTC

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This commit is contained in:
Andrew Schaaf 2011-06-03 07:51:43 -04:00
parent de4256a985
commit 200dc2ef5e
1 changed files with 29 additions and 5 deletions
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34
lib/index.js
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@ -33,7 +33,7 @@
} }
// locale is an object with the same structure as DefaultLocale // locale is an object with the same structure as DefaultLocale
function strftime(fmt, d, locale) { function _strftime(fmt, d, locale, _useUTC) {
// d and locale are optional so check if d is really the locale // d and locale are optional so check if d is really the locale
if (d && !(d instanceof Date)) { if (d && !(d instanceof Date)) {
locale = d; locale = d;
@ -43,6 +43,10 @@
locale = locale || DefaultLocale; locale = locale || DefaultLocale;
locale.formats = locale.formats || {} locale.formats = locale.formats || {}
if (_useUTC) {
d = new Date(d.getTime() + ((d.getTimezoneOffset() || 0) * 60000));
}
// Most of the specifiers supported by C's strftime // Most of the specifiers supported by C's strftime
return fmt.replace(/%(.)/g, function(_, c) { return fmt.replace(/%(.)/g, function(_, c) {
switch (c) { switch (c) {
@ -79,16 +83,34 @@
var y = String(d.getFullYear()); var y = String(d.getFullYear());
return y.slice(y.length - 2); return y.slice(y.length - 2);
case 'Z': case 'Z':
var tz = d.toString().match(/\((\w+)\)/); if (_useUTC) {
return tz && tz[1] || ''; return "GMT";
}
else {
var tz = d.toString().match(/\((\w+)\)/);
return tz && tz[1] || '';
}
case 'z': case 'z':
var off = d.getTimezoneOffset(); if (_useUTC) {
return (off < 0 ? '-' : '+') + pad(off / 60) + pad(off % 60); return "+0000";
}
else {
var off = d.getTimezoneOffset();
return (off < 0 ? '-' : '+') + pad(off / 60) + pad(off % 60);
}
default: return c; default: return c;
} }
}); });
} }
function strftime(fmt, d, locale) {
return _strftime(fmt, d, locale, false);
}
function strftimeUTC(fmt, d, locale) {
return _strftime(fmt, d, locale, true);
}
function getLocalizedStrftime(locale) { function getLocalizedStrftime(locale) {
return function(fmt, d) { return function(fmt, d) {
return strftime(fmt, d, locale); return strftime(fmt, d, locale);
@ -97,10 +119,12 @@
if (typeof exports !== 'undefined') { if (typeof exports !== 'undefined') {
exports.strftime = strftime; exports.strftime = strftime;
exports.strftimeUTC = strftimeUTC;
exports.getLocalizedStrftime = getLocalizedStrftime; exports.getLocalizedStrftime = getLocalizedStrftime;
} else { } else {
(function(global) { (function(global) {
global.strftime = strftime; global.strftime = strftime;
global.strftimeUTC = strftimeUTC;
global.getLocalizedStrftime = getLocalizedStrftime; global.getLocalizedStrftime = getLocalizedStrftime;
}(this)); }(this));
} }