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forked from 0ad/0ad
0ad/source/i18n/StringBuffer.cpp
2004-12-21 13:37:24 +00:00

86 lines
1.7 KiB
C++
Executable File

#include "precompiled.h"
#include "CLocale.h"
#include "TSComponent.h"
#include "StringBuffer.h"
// Vaguely useful utility function for deleting stuff
template<typename T> void delete_fn(T* v) { delete v; }
#include <assert.h>
#include <iostream>
#include "ps/CLogger.h"
#define LOG_CATEGORY "i18n"
using namespace I18n;
#ifdef I18NDEBUG
namespace I18n { bool g_UsedCache; }
#endif
I18n::StringBuffer::operator Str()
{
#ifdef I18NDEBUG
g_UsedCache = false;
#endif
if (Variables.size() != String.VarCount)
{
LOG(ERROR, LOG_CATEGORY, "I18n: Incorrect number of parameters passed to Translate");
// Tidy up
std::for_each(Variables.begin(), Variables.end(), delete_fn<BufferVariable>);
return L"(translation error)";
}
if (String.VarCount == 0)
if (String.Parts.size())
return String.Parts[0]->ToString(Locale, Variables).str();
else
return Str();
Str ret;
if (Locale->ReadCached(this, ret))
{
// Found in cache
#ifdef I18NDEBUG
g_UsedCache = true;
#endif
// Clean up the current allocated data
std::for_each(Variables.begin(), Variables.end(), delete_fn<BufferVariable>);
// Return the cached string
return ret;
}
// Not in cache - construct the string
for (std::vector<const TSComponent*>::iterator it = String.Parts.begin(),
end = String.Parts.end();
it != end; ++it)
{
ret += (*it)->ToString(Locale, Variables).str();
}
Locale->AddToCache(this, ret);
return ret;
}
I18n::StringBuffer::StringBuffer(TranslatedString& str, CLocale* loc)
: String(str), Locale(loc)
{
}
u32 I18n::StringBuffer::Hash()
{
u32 hash = 0;
size_t max = Variables.size();
for (size_t i = 0; i < max; ++i)
hash += Variables[i]->Hash();
return hash;
}