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/* Copyright Bryan W Berry, 2009,
* under the MIT license http://www.opensource.org/licenses/mit-license.php
*
* this library is heavily influenced by the GNU LIBC library
* http://www.gnu.org/software/libc/manual/html_node/Locales.html
*/
(function($){
$.i18n = {};
$.i18n.gettext = function(string) {
var lang = $.i18n.lang;
if (!$.i18n[lang] || !$.i18n[lang].strings) {
return string;
}
return $.i18n[lang].strings[string]||string;
};
$.i18n.pgettext = function(context, string) {
var lang = $.i18n.lang;
if (!$.i18n[lang] ||
!$.i18n[lang].contextualized_strings ||
!$.i18n[lang].contextualized_strings[context]) {
return string;
}
return $.i18n[lang].contextualized_strings[context][string]||string;
};
// You can override this in messages.<lang>.json.
// We should maybe extract this from the .mo file.
$.i18n.choose_pluralized_msg = function (choices, n) {
return n == 1 ? choices[0] : choices[1];
};
$.i18n.ngettext = function (msgid1, msgid2, n) {
var lang = $.i18n.lang;
if (!$.i18n[lang] || !$.i18n[lang].strings) {
return $.i18n.choose_pluralized_msg([msgid1, msgid2], n);
}
// Is using msgid1 as the key ok?
return $.i18n.choose_pluralized_msg($.i18n[lang].strings[msgid1]
|| [msgid1, msgid2],
n);
};
$._ = $.i18n.gettext;
$.i18n.setLocale = function (locale){
$.i18n.lang = locale;
};
$.i18n.getLocale = function (){
return $.i18n.lang;
};
/**
* Converts a number to numerals in the specified locale. Currently only
* supports devanagari numerals for Indic languages like Nepali and Hindi
* @param {Number} Number to be converted
* @param {locale} locale that number should be converted to
* @returns {String} Unicode string for localized numeral
*/
$.i18n._n = function(num, locale){
locale = locale || $.i18n.lang;
if (!this.i18n[locale] || !this.i18n[locale].numeralBase ){
return num;
}
//48 is the base for western numerals
var numBase = $.i18n[$.i18n.lang].numeralBase || 48;
var prefix = $.i18n[$.i18n.lang].numeralPrefix || "u00";
var convertDigit = function(digit){
return '\\' + prefix +
(numBase + parseInt(digit)).toString(16);
};
var charArray = num.toString().split("").map(convertDigit);
return eval('"' + charArray.join('') + '"');
};
$._n = $.i18n._n;
/* ToDo
* implement sprintf
* conversion functions for monetary and numeric
* sorting functions (collation) for different locales
*/
})(jQuery);
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