100 lines
2.3 KiB
C++
100 lines
2.3 KiB
C++
/* Copyright (C) 2009 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* 0 A.D. is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "precompiled.h"
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#include "CLocale.h"
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#include "TSComponent.h"
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#include "StringBuffer.h"
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// Vaguely useful utility function for deleting stuff
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template<typename T> void delete_fn(T* v) { delete v; }
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#include <iostream>
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#include "ps/CLogger.h"
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#define LOG_CATEGORY "i18n"
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using namespace I18n;
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#ifdef I18NDEBUG
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namespace I18n { bool g_UsedCache; }
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#endif
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I18n::StringBuffer::operator Str()
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{
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#ifdef I18NDEBUG
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g_UsedCache = false;
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#endif
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if (Variables.size() != String->VarCount)
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{
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LOG(CLogger::Error, LOG_CATEGORY, "I18n: Incorrect number of parameters passed to Translate");
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// Tidy up
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std::for_each(Variables.begin(), Variables.end(), delete_fn<BufferVariable>);
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return L"(translation error)";
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}
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if (String->VarCount == 0)
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{
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if (String->Parts.size())
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return String->Parts[0]->ToString(Locale, Variables).str();
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else
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return Str();
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}
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Str ret;
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if (Locale->ReadCached(this, ret))
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{
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// Found in cache
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#ifdef I18NDEBUG
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g_UsedCache = true;
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#endif
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// Clean up the current allocated data
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std::for_each(Variables.begin(), Variables.end(), delete_fn<BufferVariable>);
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// Return the cached string
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return ret;
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}
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// Not in cache - construct the string
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for (std::vector<const TSComponent*>::iterator it = String->Parts.begin(),
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end = String->Parts.end();
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it != end; ++it)
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{
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ret += (*it)->ToString(Locale, Variables).str();
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}
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Locale->AddToCache(this, ret);
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return ret;
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}
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u32 I18n::StringBuffer::Hash()
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{
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u32 hash = 0;
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size_t max = Variables.size();
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for (size_t i = 0; i < max; ++i)
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hash += Variables[i]->Hash();
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return hash;
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}
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