LangImpl.cpp

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////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2009
//
//    This file is part of Scorched3D.
//
//    Scorched3D 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 2 of the License, or
//    (at your option) any later version.
//
//    Scorched3D 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 Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

#include <lang/LangImpl.h>
#include <lang/ResourceBundleEntryImpl.h>
#include <common/Defines.h>
#include <SDL/SDL.h>
#include <SDL/SDL_thread.h>

static SDL_mutex *langMutex = 0;

LangImpl::LangImpl()
{
        langMutex = SDL_CreateMutex();
        init();
}

void LangImpl::init()
{
        SDL_LockMutex(langMutex);
        ResourceBundle *langBundle = new ResourceBundle();
        langBundle->loadFromFile(S3D::getDataFile("data/lang/lang.resource"));
        bundles_.push_back(langBundle);

        bundles_.push_back(&undefinedBundle_);
        SDL_UnlockMutex(langMutex);
}

void LangImpl::saveUndefined()
{
        undefinedBundle_.writeToFile(S3D::getDataFile("data/lang/lang_undefined.resource"));
}

ResourceBundleEntry *LangImpl::getEntry(
        const std::string &key, const std::string &value)
{
        return getEntry(key, LANG_STRING(value));
}

ResourceBundleEntry *LangImpl::getEntry(
        const std::string &key, const LangString &value)
{
        SDL_LockMutex(langMutex);

        ResourceBundleEntry *entry = 0;
        std::vector<ResourceBundle *>::iterator itor;
        for (itor = bundles_.begin();
                itor != bundles_.end();
                itor++)
        {
                ResourceBundle *bundle = *itor;
                entry = bundle->getEntry(key);
                if (entry) break;
        }
        if (!entry) 
        {
                entry = new ResourceBundleEntryImpl(key, value);
                undefinedBundle_.addEntry(entry);
        }

        SDL_UnlockMutex(langMutex);
        return entry;
}

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