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