l10ntools/source/propmerge.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <cstdlib>
  11 #include <cassert>
  12 #include <iostream>
  13 #include <fstream>
  14 #include <iomanip>
  15
  16 #include "export.hxx"
  17 #include "common.hxx"
  18 #include "propmerge.hxx"
  19
  20 namespace
  21 {
  22     //Find ascii escaped unicode
  23     static sal_Int32 lcl_IndexOfUnicode(
  24         const OString& rSource, const sal_Int32 nFrom = 0 )
  25     {
  26         const OString sHexDigits = "0123456789abcdefABCDEF";
  27         sal_Int32 nIndex = rSource.indexOf( "\\u", nFrom );
  28         if( nIndex == -1 )
  29         {
  30             return -1;
  31         }
  32         bool bIsUnicode = true;
  33         for( short nDist = 2; nDist <= 5; ++nDist )
  34         {
  35             if( sHexDigits.indexOf( rSource[nIndex + nDist] ) == -1 )
  36             {
  37                 bIsUnicode = false;
  38             }
  39         }
  40         return bIsUnicode ? nIndex : -1;
  41     }
  42
  43     //Convert ascii escaped unicode to utf-8
  44     static OString lcl_ConvertToUTF8( const OString& rText )
  45     {
  46         OString sResult = rText;
  47         sal_Int32 nIndex = lcl_IndexOfUnicode( sResult );
  48         while( nIndex != -1 && nIndex < rText.getLength() )
  49         {
  50             const OString sHex = sResult.copy( nIndex + 2, 4 );
  51             const sal_Unicode cDec =
  52                 static_cast<sal_Unicode>( strtol( sHex.getStr(), NULL, 16 ) );
  53             const OString sNewChar =
  54                 OString( &cDec, 1, RTL_TEXTENCODING_UTF8 );
  55             sResult = sResult.replaceAll( "\\u" + sHex, sNewChar );
  56             nIndex = lcl_IndexOfUnicode( sResult, nIndex );
  57         }
  58         return sResult;
  59     }
  60
  61     //Escape unicode characters
  62     static void lcl_PrintJavaStyle( const OString& rText, std::ofstream &rOfstream )
  63     {
  64         const OUString sTemp =
  65             OStringToOUString( rText, RTL_TEXTENCODING_UTF8 );
  66         for ( sal_Int32 nIndex = 0; nIndex < sTemp.getLength(); ++nIndex )
  67         {
  68             sal_Unicode cUniCode = sTemp[nIndex];
  69             if( cUniCode < 128 )
  70             {
  71                 rOfstream << static_cast<char>( cUniCode );
  72             }
  73             else
  74             {
  75                 rOfstream
  76                     << "\\u"
  77                     << std::setfill('0') << std::setw(2) << std::uppercase
  78                     << std::hex << (cUniCode >> 8)
  79                     << std::setfill('0') << std::setw(2) << std::uppercase
  80                     << std::hex << (cUniCode & 0xFF);
  81             }
  82         }
  83     }
  84 }
  85
  86 //Open source file and store its lines
  87 PropParser::PropParser(
  88     const OString& rInputFile, const OString& rLang,
  89     const bool bMergeMode )
  90     : m_vLines( std::vector<OString>() )
  91     , m_sSource( rInputFile )
  92     , m_sLang( rLang )
  93     , m_bIsInitialized( false )
  94 {
  95     std::ifstream aIfstream( m_sSource.getStr() );
  96     if( aIfstream.is_open() )
  97     {
  98         std::string s;
  99         std::getline( aIfstream, s );
 100         while( !aIfstream.eof() )
 101         {
 102             OString sLine( s.data(), s.length() );
 103             if( bMergeMode ||
 104                 ( !sLine.startsWith(" *") && !sLine.startsWith("/*") ) )
 105             {
 106                 m_vLines.push_back( sLine );
 107             }
 108             std::getline( aIfstream, s );
 109         }
 110     }
 111     else
 112     {
 113         std::cerr
 114             << "Propex error: Cannot open source file: "
 115             << m_sSource.getStr() << std::endl;
 116         return;
 117     }
 118     m_bIsInitialized = true;
 119 }
 120
 121 PropParser::~PropParser()
 122 {
 123 }
 124
 125 //Extract strings form source file
 126 void PropParser::Extract( const OString& rPOFile )
 127 {
 128     assert( m_bIsInitialized );
 129     PoOfstream aPOStream( rPOFile, PoOfstream::APP );
 130     if( !aPOStream.isOpen() )
 131     {
 132         std::cerr
 133             << "Propex error: Cannot open pofile for extract: "
 134             << rPOFile.getStr() << std::endl;
 135         return;
 136     }
 137
 138     for( unsigned nIndex = 0; nIndex < m_vLines.size(); ++nIndex )
 139     {
 140         const OString sLine = m_vLines[nIndex];
 141         const sal_Int32 nEqualSign = sLine.indexOf('=');
 142         if( nEqualSign != -1 )
 143         {
 144             OString sID = sLine.copy( 0, nEqualSign ).trim();
 145             OString sText = lcl_ConvertToUTF8( sLine.copy( nEqualSign + 1 ).trim() );
 146
 147             common::writePoEntry(
 148                 "Propex", aPOStream, m_sSource, "property",
 149                 sID, OString(), OString(), sText);
 150         }
 151     }
 152
 153     aPOStream.close();
 154 }
 155
 156 //Merge strings to source file
 157 void PropParser::Merge( const OString &rMergeSrc, const OString &rDestinationFile )
 158 {
 159     assert( m_bIsInitialized );
 160     std::ofstream aDestination(
 161         rDestinationFile.getStr(), std::ios_base::out | std::ios_base::trunc );
 162     if( !aDestination.is_open() ) {
 163         std::cerr
 164             << "Propex error: Cannot open source file for merge: "
 165             << rDestinationFile.getStr() << std::endl;
 166         return;
 167     }
 168
 169     MergeDataFile* pMergeDataFile = 0;
 170     if( m_sLang != "qtz" )
 171     {
 172         pMergeDataFile = new MergeDataFile( rMergeSrc, m_sSource, false, false );
 173
 174         const std::vector<OString> vLanguages = pMergeDataFile->GetLanguages();
 175         if( vLanguages.size()>=1 && vLanguages[0] != m_sLang )
 176         {
 177             std::cerr
 178                 << ("Propex error: given language conflicts with language of"
 179                     " Mergedata file: ")
 180                 << m_sLang.getStr() << " - "
 181                 << vLanguages[0].getStr() << std::endl;
 182             delete pMergeDataFile;
 183             return;
 184         }
 185     }
 186
 187     for( unsigned nIndex = 0; nIndex < m_vLines.size(); ++nIndex )
 188     {
 189         const OString sLine = m_vLines[nIndex];
 190         const sal_Int32 nEqualSign = sLine.indexOf('=');
 191         if( !sLine.startsWith(" *") && !sLine.startsWith("/*") &&
 192             nEqualSign != -1 )
 193         {
 194             const OString sID( sLine.copy( 0, sLine.indexOf('=') ).trim() );
 195             ResData  aResData( sID, m_sSource );
 196             aResData.sResTyp = "property";
 197             OString sNewText;
 198             if( m_sLang == "qtz" )
 199             {
 200                 const OString sOriginText = lcl_ConvertToUTF8(sLine.copy( nEqualSign + 1 ).trim());
 201                 sNewText = MergeEntrys::GetQTZText(aResData, sOriginText);
 202             }
 203             else if( pMergeDataFile )
 204             {
 205                 MergeEntrys* pEntrys = pMergeDataFile->GetMergeEntrys( &aResData );
 206                 if( pEntrys )
 207                 {
 208                     pEntrys->GetText( sNewText, STRING_TYP_TEXT, m_sLang );
 209                 }
 210             }
 211             if( !sNewText.isEmpty() )
 212             {
 213                 aDestination << OString(sID + "=").getStr();
 214                 lcl_PrintJavaStyle( sNewText, aDestination );
 215                 aDestination << std::endl;
 216             }
 217             else
 218             {
 219                 aDestination << sLine.getStr() << std::endl;
 220             }
 221         }
 222         else
 223         {
 224             aDestination << sLine.getStr() << std::endl;
 225         }
 226     }
 227     aDestination.close();
 228     delete pMergeDataFile;
 229 }
 230
 231 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */