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Diffstat (limited to 'l10ntools/source/po.cxx')
| -rw-r--r-- | l10ntools/source/po.cxx | 309 |
1 files changed, 309 insertions, 0 deletions
diff --git a/l10ntools/source/po.cxx b/l10ntools/source/po.cxx new file mode 100644 index 000000000000..ab926792f70d --- /dev/null +++ b/l10ntools/source/po.cxx @@ -0,0 +1,309 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#include "po.hxx" +#include <ctime> +#include <vector> + +#define ESCAPED OString("\\n\\t\\r\\\\\\\"") +#define UNESCAPED OString("\n\t\r\\\"") + + +//Get actual time in "YEAR-MO-DA HO:MI+ZONE" form +OString ImplGetTime() +{ + time_t aNow(time(NULL)); + struct tm* pNow(localtime(&aNow)); + char pBuff[50]; + strftime( pBuff, sizeof pBuff, "%Y-%m-%d %H:%M%z", pNow ); + return pBuff; +} + +//Split string at the delimiter char +void ImplSplitAt(const OString& rSource, const sal_Int32 nDelimiter, + std::vector<OString>& o_vParts) +{ + o_vParts.resize( 0 ); + sal_Int32 nActIndex( 0 ); + sal_Int32 nLastSplit( 0 ); + while( nActIndex < rSource.getLength() ) + { + if ( rSource[nActIndex] == nDelimiter ) + { + o_vParts.push_back(rSource.copy(nLastSplit,nActIndex-nLastSplit)); + nLastSplit = nActIndex+1; + } + ++nActIndex; + } + o_vParts.push_back(rSource.copy(nLastSplit)); +} + +//Escape text +OString ImplEscapeText(const OString& rText, const OString& rUnEscaped, + const OString& rEscaped) +{ + if(rEscaped.getLength()!=2*rUnEscaped.getLength()) throw; + OString sResult = rText; + sal_Int32 nCount = 0; + for(sal_Int32 nIndex=0; nIndex<rText.getLength(); ++nIndex) + { + sal_Int32 nActChar = rUnEscaped.indexOf(rText[nIndex]); + if(nActChar!=-1) + sResult = sResult.replaceAt((nIndex)+(nCount++),1, + rEscaped.copy(2*nActChar,2)); + } + return sResult; +} + + +//Escape text to write to po files +OString ImplEscapeText(const OString& rText) +{ + return ImplEscapeText(rText,UNESCAPED,ESCAPED); +} + +//Unescape text +OString ImplUnEscapeText(const OString& rText,const OString& rEscaped, + const OString& rUnEscaped) +{ + if(rEscaped.getLength()!=2*rUnEscaped.getLength()) throw; + OString sResult = rText; + sal_Int32 nCount = 0; + for(sal_Int32 nIndex=0; nIndex<rText.getLength()-1; ++nIndex) + { + sal_Int32 nActChar = rEscaped.indexOf(rText.copy(nIndex,2)); + if(nActChar % 2 == 0) + sResult = sResult.replaceAt((nIndex++)-(nCount++),2, + rUnEscaped.copy(nActChar/2,1)); + } + return sResult; +} + +//Unescape text from po files +OString ImplUnEscapeText(const OString& rText) +{ + return ImplUnEscapeText(rText,ESCAPED,UNESCAPED); +} + +//Unescape extracted helptext +OString ImplFromSDFHelpText(const OString& rText) +{ + return ImplUnEscapeText(rText,"\\<\\>\\\"\\\\","<>\"\\"); +} + +//Unescape extracted text +OString ImplFromSDFText(const OString& rText) +{ + return ImplUnEscapeText(rText,"\\n\\t\\r","\n\t\r"); +} + + +//Generate msgctxt, msgid and msgstr strings +OString ImplGenMsgString(const OString& rSource) +{ + if ( rSource.isEmpty() ) + return "\"\""; + + OString sResult = "\"" + rSource + "\""; + sal_Int32 nIndex = 0; + while((nIndex=sResult.indexOf("\\n",nIndex))!=-1) + { + if( sResult.copy(nIndex-1,3) != "\\\\n" ) + sResult = sResult.replaceAt(nIndex,2,"\\n\"\n\""); + ++nIndex; + } + + if ( sResult.indexOf('\n') != -1 ) + return "\"\"\n" + sResult; + + return sResult; +} + +//Generate crc24 +sal_Int32 ImplGenCRC24(const OString& rKey) +{ + const sal_Int32 CRC24_INIT = 0x00b704ce; + const sal_Int32 CRC24_POLY = 0x00864cfb; + sal_Int32 nCRC = CRC24_INIT; + sal_Int32 nPosition = 0; + + while ( nPosition < rKey.getLength() ) + { + nCRC ^= sal_Int32(rKey[nPosition]) << 16; + for (sal_uInt16 i = 0; i < 8; ++i) + { + nCRC <<= 1; + if (nCRC & 0x01000000) + nCRC ^= CRC24_POLY; + } + ++nPosition; + } + return nCRC & 0x00ffffff; +} + +//Generate KeyId +OString ImplGenKeyId(const OString& rSourcePath, const OString& rContext) +{ + std::vector<OString> vPathParts; + ImplSplitAt(rSourcePath,'\\',vPathParts); + if ( vPathParts.size()<3 ) throw; + + sal_Int32 nCRC = ImplGenCRC24( vPathParts[vPathParts.size()-3] + "_" + + vPathParts[vPathParts.size()-2] + "_" + + vPathParts[vPathParts.size()-1] + "_" + + rContext); + const OString sSymbols = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz#_"; + OString sKeyId = ""; + while ( sKeyId.getLength() < 4 ) + { + sKeyId += sSymbols.copy(nCRC & 63, 1); + nCRC >>= 6; + } + return sKeyId; +} + +//Default constructor +PoEntry::PoEntry() + : m_sWhiteSpace( OString() ) + , m_sExtractCom( OString() ) + , m_sReference( OString() ) + , m_sContext( OString() ) + , m_sUnTransStr( OString() ) + , m_sTransStr( OString() ) + , m_sKeyId( OString() ) +{ +} + +//Construct PoEntry from sdfline +PoEntry::PoEntry(const OString& rSDFLine, const sal_uInt16 eType) + : m_sWhiteSpace( "\n" ) + , m_sExtractCom( OString() ) + , m_sTransStr( OString() ) + , m_sKeyId( OString() ) +{ + std::vector<OString> vParts; + ImplSplitAt(rSDFLine,'\t',vParts); + if(vParts.size()!=15) throw; + + m_sReference = vParts[SOURCEFILE]. + copy(vParts[SOURCEFILE].lastIndexOf("\\")+1); + m_sContext = vParts[GROUPID] + "\\n" + + (vParts[LOCALID].isEmpty()? "" : vParts[LOCALID] + "\\n") + + vParts[RESOURCETYPE]; + + switch(eType){ + case TEXT: + m_sContext += ".text"; break; + case QUICKHELPTEXT: + m_sContext += ".quickhelptext"; break; + case TITLE: + m_sContext += ".title"; break; + default: + throw; break; + } + if (m_sReference.endsWith(".xhp")) + m_sUnTransStr = ImplFromSDFHelpText(vParts[eType]); + else + m_sUnTransStr = ImplFromSDFText(vParts[eType]); + + m_sExtractCom = vParts[HELPTEXT]; + m_sKeyId = ImplGenKeyId(vParts[PROJECT] + + "\\" + vParts[SOURCEFILE],m_sContext); +} + +PoEntry::~PoEntry() +{ +} + +//Write out +void PoEntry::writeToFile(std::ofstream& io_rOFStream) +{ + if ( !m_sWhiteSpace.isEmpty() ) + io_rOFStream << m_sWhiteSpace.getStr(); + if ( !m_sExtractCom.isEmpty() ) + io_rOFStream << "#. " << m_sExtractCom.getStr() << std::endl; + if ( !m_sKeyId.isEmpty() ) + io_rOFStream << "#. " << m_sKeyId.getStr() << std::endl; + if ( !m_sReference.isEmpty() ) + io_rOFStream << "#: " << m_sReference.getStr() << std::endl; + if ( !m_sContext.isEmpty() ) + io_rOFStream << "msgctxt " + << ImplGenMsgString(m_sContext).getStr() << std::endl; + io_rOFStream << "msgid " + << ImplGenMsgString( + ImplEscapeText(m_sUnTransStr)).getStr() + << std::endl; + io_rOFStream << "msgstr " + << ImplGenMsgString( + ImplEscapeText(m_sTransStr)).getStr() + << std::endl; +} + +void PoEntry::setTransStr(const OString& rTransStr) +{ + m_sTransStr = ImplUnEscapeText(rTransStr); +} + +//Constructor +PoHeader::PoHeader( const OString& rExtSrc ) + : m_sExtractionSource( rExtSrc ) + , m_sProjectIdVersion( "PACKAGE VERSION" ) + , m_sReportMsgidBugsTo( OString("https://bugs.freedesktop.org/") + + "enter_bug.cgi?product=LibreOffice&" + + "bug_status=UNCONFIRMED&component=UI" ) + , m_sPotCreationDate( ImplGetTime() ) + , m_sPoRevisionDate( "YEAR-MO-DA HO:MI+ZONE" ) + , m_sLastTranslator( "FULL NAME <EMAIL@ADDRESS>" ) + , m_sLanguageTeam( "LANGUAGE <LL@li.org>" ) + , m_sMimeVersion( "1.0" ) + , m_sContentType( "text/plain" ) + , m_sCharset( "UTF-8" ) + , m_sEncoding( "8bit" ) + , m_sXGenerator( "LibreOffice" ) + , m_sXAcceleratorMarker( "~" ) +{ + setExtractCom("extracted from " + rExtSrc); + setTransStr("Project-Id-Version: " + m_sProjectIdVersion + "\n" + + "Report-Msgid-Bugs-To: " + m_sReportMsgidBugsTo + "\n" + + "POT-Creation-Date: " + m_sPotCreationDate + "\n" + + "PO-Revision-Date: " + m_sPoRevisionDate + "\n" + + "Last-Translator: " + m_sLastTranslator + "\n" + + "Language-Team: " + m_sLanguageTeam + "\n" + + "MIME-Version: " + m_sMimeVersion + "\n" + + "Content-Type: " + m_sContentType + "; " + + "charset=" + m_sCharset + "\n" + + "Content-Transfer-Encoding: " + m_sEncoding + "\n" + + "X-Genarator: " + m_sXGenerator + "\n" + + "X-Accelerator_Marker: " + m_sXAcceleratorMarker + "\n"); +} + +PoHeader::~PoHeader() +{ +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |