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i18n.js
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i18n.js
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/*
* Copyright (C) 2010 Chandra Sekar S
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var locales,
defaultLocale = 'en-us';
exports.configure = function(config) {
if(config.locales)
locales = config.locales;
if(config.defaultLocale)
defaultLocale = config.defaultLocale;
};
exports.init = function(ctx) {
if(locales) {
var acceptLanguage = ctx.request.headers['accept-language'];
if(acceptLanguage) {
var ranges = acceptLanguage.split(',');
for(var i = 0; i < ranges.length; i++) {
var range = ranges[i].split(';', 1)[0].toLowerCase();
if(locales[range]) {
ctx.locale = locales[range];
return;
}
}
}
ctx.locale = locales[defaultLocale];
}
};