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// StringTableLocalizer.cs
//
// Author:
// Lluis Sanchez Gual
//
// Copyright (C) 2007 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
//
using System;
using System.Collections;
using Mono.Addins;
namespace Mono.Addins.Localization
{
class StringTableLocalizer: IAddinLocalizerFactory, IAddinLocalizer
{
Hashtable locales = new Hashtable ();
static Hashtable nullLocale = new Hashtable ();
public IAddinLocalizer CreateLocalizer (RuntimeAddin addin, NodeElement element)
{
foreach (NodeElement nloc in element.ChildNodes) {
if (nloc.NodeName != "Locale")
throw new InvalidOperationException ("Invalid element found: '" + nloc.NodeName + "'. Expected: 'Locale'");
string ln = nloc.GetAttribute ("id");
if (ln.Length == 0)
throw new InvalidOperationException ("Locale id not specified");
ln = ln.Replace ('_','-');
Hashtable messages = new Hashtable ();
foreach (NodeElement nmsg in nloc.ChildNodes) {
if (nmsg.NodeName != "Msg")
throw new InvalidOperationException ("Locale '" + ln + "': Invalid element found: '" + nmsg.NodeName + "'. Expected: 'Msg'");
string id = nmsg.GetAttribute ("id");
if (id.Length == 0)
throw new InvalidOperationException ("Locale '" + ln + "': Message id not specified");
messages [id] = nmsg.GetAttribute ("str");
}
locales [ln] = messages;
}
return this;
}
public string GetString (string id)
{
string cname = System.Threading.Thread.CurrentThread.CurrentCulture.Name;
Hashtable loc = (Hashtable) locales [cname];
if (loc == null) {
string sn = cname.Substring (0, 2);
loc = (Hashtable) locales [sn];
if (loc != null)
locales [cname] = loc;
else {
locales [cname] = nullLocale;
return id;
}
}
string msg = (string) loc [id];
if (msg == null) {
if (cname.Length > 2) {
// Try again without the country
cname = cname.Substring (0, 2);
loc = (Hashtable) locales [cname];
if (loc != null) {
msg = (string) loc [id];
if (msg != null)
return msg;
}
}
return id;
}
else
return msg;
}
}
}
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