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/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
/* If you are missing that file, acquire a complete release at teeworlds.com. */
#include "localization.h"
#include <base/tl/algorithm.h>
#include <engine/shared/linereader.h>
#include <engine/console.h>
#include <engine/storage.h>
const char *Localize(const char *pStr)
{
const char *pNewStr = g_Localization.FindString(str_quickhash(pStr));
return pNewStr ? pNewStr : pStr;
}
CLocConstString::CLocConstString(const char *pStr)
{
m_pDefaultStr = pStr;
m_Hash = str_quickhash(m_pDefaultStr);
m_Version = -1;
}
void CLocConstString::Reload()
{
m_Version = g_Localization.Version();
const char *pNewStr = g_Localization.FindString(m_Hash);
m_pCurrentStr = pNewStr;
if(!m_pCurrentStr)
m_pCurrentStr = m_pDefaultStr;
}
CLocalizationDatabase::CLocalizationDatabase()
{
m_VersionCounter = 0;
m_CurrentVersion = 0;
}
void CLocalizationDatabase::AddString(const char *pOrgStr, const char *pNewStr)
{
CString s;
s.m_Hash = str_quickhash(pOrgStr);
s.m_Replacement = *pNewStr ? pNewStr : pOrgStr;
m_Strings.add(s);
}
bool CLocalizationDatabase::Load(const char *pFilename, IStorage *pStorage, IConsole *pConsole)
{
// empty string means unload
if(pFilename[0] == 0)
{
m_Strings.clear();
m_CurrentVersion = 0;
return true;
}
IOHANDLE IoHandle = pStorage->OpenFile(pFilename, IOFLAG_READ, IStorage::TYPE_ALL);
if(!IoHandle)
return false;
char aBuf[256];
str_format(aBuf, sizeof(aBuf), "loaded '%s'", pFilename);
pConsole->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "localization", aBuf);
m_Strings.clear();
char aOrigin[512];
CLineReader LineReader;
LineReader.Init(IoHandle);
char *pLine;
while((pLine = LineReader.Get()))
{
if(!str_length(pLine))
continue;
if(pLine[0] == '#') // skip comments
continue;
str_copy(aOrigin, pLine, sizeof(aOrigin));
char *pReplacement = LineReader.Get();
if(!pReplacement)
{
pConsole->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "localization", "unexpected end of file");
break;
}
if(pReplacement[0] != '=' || pReplacement[1] != '=' || pReplacement[2] != ' ')
{
str_format(aBuf, sizeof(aBuf), "malform replacement line for '%s'", aOrigin);
pConsole->Print(IConsole::OUTPUT_LEVEL_ADDINFO, "localization", aBuf);
continue;
}
pReplacement += 3;
AddString(aOrigin, pReplacement);
}
io_close(IoHandle);
m_CurrentVersion = ++m_VersionCounter;
return true;
}
const char *CLocalizationDatabase::FindString(unsigned Hash)
{
CString String;
String.m_Hash = Hash;
sorted_array<CString>::range r = ::find_binary(m_Strings.all(), String);
if(r.empty())
return 0;
return r.front().m_Replacement;
}
CLocalizationDatabase g_Localization;
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