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/* Authors:
* Petr Vobornik <pvoborni@redhat.com>
*
* Copyright (C) 2012 Red Hat
* see file 'COPYING' for use and warranty information
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
define(['dojo/_base/lang', '../ipa'], function(lang, IPA) {
var i18n = {
/**
* Gets translated message.
*
* If a message starts with @i18n: it tries to get the message from
* IPA.messages. If IPA messages doesn't contain a string with
* the key it returns alternate string or the part after @i18n.
*
* When IPA.messages doesn't exist alternate string is returned.
* It all other cases the message itself is returned.
*
* @param {String} Message key
* @param {String} Alternate message.
* @returns {String} Translated message
*/
message: function(message, alternate) {
if (!message) return '';
if (message.substring(0, 6) === '@i18n:') {
var key = message.substring(6);
if(!IPA.messages) return alternate || key;
var string = lang.getObject(key, false, IPA.messages);
// don't return objecs
if (typeof string !== 'string') string = null;
return string || alternate || key;
}
return alternate || message;
}
};
return i18n;
});
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