idl/source/prj/svidl.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  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 #include <stdlib.h>
  22 #include <stdio.h>
  23 #include <database.hxx>
  24 #include <globals.hxx>
  25 #include <command.hxx>
  26 #include <rtl/ustring.hxx>
  27 #include <osl/file.hxx>
  28 #include <memory>
  29
  30 #define BR 0x8000
  31 bool FileMove_Impl( const OUString & rFile1, const OUString & rFile2, bool bMoveAlways )
  32 {
  33     //printf( "Move from %s to %s\n", rFile2.GetStr(), rFile1.GetStr() );
  34     sal_uLong nC1 = 0;
  35     sal_uLong nC2 = 1;
  36     if( !bMoveAlways )
  37     {
  38         SvFileStream aOutStm1( rFile1, StreamMode::STD_READ );
  39         SvFileStream aOutStm2( rFile2, StreamMode::STD_READ );
  40         if( aOutStm1.GetError() == ERRCODE_NONE )
  41         {
  42             std::unique_ptr<sal_uInt8[]> pBuf1(new sal_uInt8[ BR ]);
  43             std::unique_ptr<sal_uInt8[]> pBuf2(new sal_uInt8[ BR ]);
  44             nC1 = aOutStm1.ReadBytes(pBuf1.get(), BR);
  45             nC2 = aOutStm2.ReadBytes(pBuf2.get(), BR);
  46             while( nC1 == nC2 )
  47             {
  48                 if( memcmp( pBuf1.get(), pBuf2.get(), nC1 ) )
  49                 {
  50                     nC1++;
  51                     break;
  52                 }
  53                 else
  54                 {
  55                     if( 0x8000 != nC1 )
  56                         break;
  57                     nC1 = aOutStm1.ReadBytes(pBuf1.get(), BR);
  58                     nC2 = aOutStm2.ReadBytes(pBuf2.get(), BR);
  59                 }
  60             }
  61         }
  62     }
  63     OUString fileURL2;
  64     osl::FileBase::getFileURLFromSystemPath( rFile2, fileURL2 );
  65     if( nC1 != nC2 )
  66     {// something has changed
  67         OUString fileURL1;
  68         osl::FileBase::getFileURLFromSystemPath( rFile1, fileURL1 );
  69         // move file
  70         if( osl::FileBase::E_None != osl::File::move( fileURL2, fileURL1 ) )
  71         {
  72             // delete both files
  73             osl::File::remove( fileURL1 );
  74             osl::File::remove( fileURL2 );
  75             return false;
  76         }
  77         return true;
  78     }
  79     return osl::FileBase::E_None == osl::File::remove( fileURL2 );
  80 }
  81
  82 //This function gets a system path to a file [fname], creates a temp file in
  83 //the same folder as [fname] and returns the system path of the temp file.
  84 inline OUString tempFileHelper(OUString const & fname)
  85 {
  86     OUString aTmpFile;
  87
  88     sal_Int32 delimIndex = fname.lastIndexOf( '/' );
  89     if( delimIndex > 0 )
  90     {
  91         OUString aTmpDir( fname.copy( 0,  delimIndex ) );
  92         osl::FileBase::getFileURLFromSystemPath( aTmpDir, aTmpDir );
  93         osl::FileBase::createTempFile( &aTmpDir, nullptr, &aTmpFile );
  94         osl::FileBase::getSystemPathFromFileURL( aTmpFile, aTmpFile );
  95     }
  96     else
  97     {
  98         OStringBuffer aStr("invalid filename: ");
  99         aStr.append(OUStringToOString(fname, RTL_TEXTENCODING_UTF8));
 100         fprintf(stderr, "%s\n", aStr.getStr());
 101     }
 102     return aTmpFile;
 103 }
 104
 105 int main ( int argc, char ** argv)
 106 {
 107     OUString aTmpSlotMapFile;
 108     OUString aTmpDepFile;
 109
 110     SvCommand aCommand( argc, argv );
 111
 112     if( aCommand.nVerbosity != 0 )
 113         printf( "StarView Interface Definition Language (IDL) Compiler 3.0\n" );
 114
 115     Init();
 116     std::unique_ptr<SvIdlWorkingBase> pDataBase( new SvIdlWorkingBase(aCommand));
 117
 118     int nExit = 0;
 119     if( !aCommand.aExportFile.isEmpty() )
 120     {
 121         osl::DirectoryItem aDI;
 122         osl::FileStatus fileStatus( osl_FileStatus_Mask_FileName );
 123         osl::DirectoryItem::get( aCommand.aExportFile, aDI );
 124         aDI.getFileStatus(fileStatus);
 125         pDataBase->SetExportFile( fileStatus.getFileName() );
 126     }
 127
 128     if( ReadIdl( pDataBase.get(), aCommand ) )
 129     {
 130         if( nExit == 0 && !aCommand.aSlotMapFile.isEmpty() )
 131         {
 132             aTmpSlotMapFile = tempFileHelper(aCommand.aSlotMapFile);
 133             SvFileStream aOutStm( aTmpSlotMapFile, StreamMode::READWRITE | StreamMode::TRUNC );
 134             if( !pDataBase->WriteSfx( aOutStm ) )
 135             {
 136                 nExit = -1;
 137                 OStringBuffer aStr("cannot write slotmap file: ");
 138                 aStr.append(OUStringToOString(aCommand.aSlotMapFile, RTL_TEXTENCODING_UTF8));
 139                 fprintf(stderr, "%s\n", aStr.getStr());
 140             }
 141         }
 142         if (nExit == 0 && !aCommand.m_DepFile.isEmpty())
 143         {
 144             aTmpDepFile = tempFileHelper(aCommand.m_DepFile);
 145             SvFileStream aOutStm( aTmpDepFile, StreamMode::READWRITE | StreamMode::TRUNC );
 146             pDataBase->WriteDepFile(aOutStm, aCommand.aTargetFile);
 147             if( aOutStm.GetError() != ERRCODE_NONE )
 148             {
 149                 nExit = -1;
 150                 fprintf( stderr, "cannot write dependency file: %s\n",
 151                         OUStringToOString( aCommand.m_DepFile,
 152                             RTL_TEXTENCODING_UTF8 ).getStr() );
 153             }
 154         }
 155     }
 156     else
 157         nExit = -1;
 158
 159     if( nExit == 0 )
 160     {
 161         bool bErr = false;
 162         bool bDoMove = aCommand.aTargetFile.isEmpty();
 163         OUString aErrFile, aErrFile2;
 164         if( !bErr && !aCommand.aSlotMapFile.isEmpty() )
 165         {
 166             bErr |= !FileMove_Impl( aCommand.aSlotMapFile, aTmpSlotMapFile, bDoMove );
 167             if( bErr ) {
 168                 aErrFile = aCommand.aSlotMapFile;
 169                 aErrFile2 = aTmpSlotMapFile;
 170             }
 171         }
 172         if (!bErr && !aCommand.m_DepFile.isEmpty())
 173         {
 174             bErr |= !FileMove_Impl( aCommand.m_DepFile, aTmpDepFile, bDoMove );
 175             if (bErr) {
 176                 aErrFile = aCommand.m_DepFile;
 177                 aErrFile2 = aTmpDepFile;
 178             }
 179         }
 180
 181         if( bErr )
 182         {
 183             nExit = -1;
 184             OStringBuffer aStr("cannot move file from: ");
 185             aStr.append(OUStringToOString(aErrFile2,
 186                 RTL_TEXTENCODING_UTF8));
 187             aStr.append("\n              to file: ");
 188             aStr.append(OUStringToOString(aErrFile,
 189                 RTL_TEXTENCODING_UTF8));
 190             fprintf( stderr, "%s\n", aStr.getStr() );
 191         }
 192         else
 193         {
 194             if( !aCommand.aTargetFile.isEmpty() )
 195             {
 196                 // stamp file, because idl passed through correctly
 197                 SvFileStream aOutStm( aCommand.aTargetFile,
 198                                 StreamMode::READWRITE | StreamMode::TRUNC );
 199             }
 200         }
 201     }
 202
 203     if( nExit != 0 )
 204     {
 205         if( !aCommand.aSlotMapFile.isEmpty() )
 206         {
 207             osl::FileBase::getSystemPathFromFileURL( aTmpSlotMapFile, aTmpSlotMapFile );
 208             osl::File::remove( aTmpSlotMapFile );
 209         }
 210     }
 211
 212     if( nExit != 0 )
 213         fprintf( stderr, "svidl terminated with errors\n" );
 214     return nExit;
 215 }
 216
 217 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */