| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_tools.hxx" |
| |
| #include <stdio.h> |
| #include <tools/stream.hxx> |
| #include <tools/fsys.hxx> |
| |
| #include "tools/iparser.hxx" |
| #include "tools/geninfo.hxx" |
| |
| |
| |
| // |
| // class InformationParser |
| // |
| |
| #define cKeyLevelChar '\t' |
| |
| /*****************************************************************************/ |
| InformationParser::InformationParser( sal_Bool bReplace ) |
| /*****************************************************************************/ |
| : bRecover( sal_False ), |
| sOldLine( "" ), |
| bReplaceVariables( bReplace ), |
| nLevel( 0 ), |
| sUPD( "" ), |
| sVersion( "" ), |
| pActStream( NULL ), |
| nErrorCode( 0 ), |
| nErrorLine( 0 ), |
| sErrorText( "" ), |
| nActLine( 0 ) |
| { |
| } |
| |
| /*****************************************************************************/ |
| InformationParser::~InformationParser() |
| /*****************************************************************************/ |
| { |
| } |
| |
| /*****************************************************************************/ |
| ByteString &InformationParser::ReadLine() |
| /*****************************************************************************/ |
| { |
| ByteString sLine; |
| |
| if ( bRecover ) { |
| bRecover = sal_False; |
| } |
| else { |
| if ( !pActStream->IsEof()) { |
| pActStream->ReadLine( sLine ); |
| xub_StrLen nStart = 0; |
| xub_StrLen nEnd = sLine.Len(); |
| sal_Bool bCopy = sal_False; |
| while ( nStart < nEnd && ( sLine.GetChar( nStart ) == ' ' || sLine.GetChar( nStart ) == 0x09 ) ) |
| { |
| nStart++; |
| bCopy = sal_True; |
| } |
| |
| while ( nStart < nEnd && ( sLine.GetChar( nEnd-1 ) == ' ' || sLine.GetChar( nEnd-1 ) == 0x09 ) ) |
| { |
| nEnd--; |
| bCopy = sal_True; |
| } |
| |
| if ( bCopy ) |
| sLine = sLine.Copy( nStart, nEnd - nStart ); |
| |
| if (( sLine.GetChar( 0 ) == '#' ) || ( !sLine.Len())) { |
| if ( sCurrentComment.Len()) |
| sCurrentComment += "\n"; |
| sCurrentComment += sLine; |
| return ReadLine(); |
| } |
| else { |
| if ( bReplaceVariables ) { |
| sLine.SearchAndReplaceAll( "%UPD", sUPD ); |
| sLine.SearchAndReplaceAll( "%VERSION", sVersion ); |
| } |
| } |
| } |
| else { |
| if ( nLevel ) { |
| sLine = "}"; |
| fprintf( stdout, "Reached EOF parsing %s. Suplying extra '}'\n",ByteString( sStreamName, gsl_getSystemTextEncoding()).GetBuffer() ); |
| // nErrorCode = IP_UNEXPECTED_EOF; |
| // nErrorLine = nActLine; |
| } |
| else |
| sLine = ""; |
| } |
| |
| sOldLine = sLine; |
| nActLine++; |
| } |
| |
| return sOldLine; |
| } |
| |
| /*****************************************************************************/ |
| GenericInformation *InformationParser::ReadKey( |
| GenericInformationList *pExistingList ) |
| /*****************************************************************************/ |
| { |
| // this method has no error handling yet, but it works very fast. |
| // it is used to create whole informations and sub informations in |
| // a simple data format in memory, readed in a configuration file with |
| // following format: |
| |
| /* |
| |
| key [value] |
| { |
| key [value] |
| key [value] |
| { |
| key [value] |
| ... |
| ... |
| } |
| } |
| key [value] |
| ... |
| ... |
| |
| */ |
| |
| GenericInformation *pInfo = NULL; |
| |
| ByteString sLine( ReadLine()); |
| ByteString sKey; |
| ByteString sValue; |
| ByteString sComment( sCurrentComment ); |
| sCurrentComment = ""; |
| |
| // key separated from value by tab? |
| sal_uInt16 nWSPos = sLine.Search( ' ' ); |
| if ( sLine.Search( '\t' ) < nWSPos ) { |
| nWSPos = sLine.Search( '\t' ); |
| sLine.SearchAndReplace( "\t", " " ); |
| } |
| |
| if ( sLine.GetTokenCount( ' ' ) > 1 ) { |
| sKey = sLine.GetToken( 0, ' ' ); |
| sValue = sLine.Copy( sKey.Len() + 1 ); |
| while (( sValue.Search( ' ' ) == 0 ) || ( sValue.Search( '\t' ) == 0 )) { |
| sValue.Erase( 0, 1 ); |
| } |
| } |
| else |
| sKey=sLine; |
| |
| if ( bReplaceVariables && !nLevel ) { |
| sUPD = sKey.Copy( sKey.Len() - 3 ); |
| sVersion = sKey; |
| } |
| |
| if ( ReadLine() == "{" ) { |
| nLevel++; |
| GenericInformationList *pSubList = new GenericInformationList(); |
| while ( ReadLine() != "}" ) { |
| Recover(); |
| ReadKey( pSubList ); |
| } |
| nLevel--; |
| pInfo = new GenericInformation( sKey, sValue, |
| pExistingList, pSubList ); |
| pInfo->SetComment( sComment ); |
| } |
| else { |
| Recover(); |
| if ( !sKey.Equals( "}" ) && !sKey.Equals( "{" ) ) |
| { |
| pInfo = new GenericInformation( sKey, sValue, pExistingList ); |
| pInfo->SetComment( sComment ); |
| } |
| } |
| |
| return pInfo; |
| } |
| |
| /*****************************************************************************/ |
| void InformationParser::Recover() |
| /*****************************************************************************/ |
| { |
| bRecover = sal_True; |
| } |
| |
| /*****************************************************************************/ |
| sal_Bool InformationParser::Save( SvStream &rOutStream, |
| const GenericInformationList *pSaveList, |
| sal_uInt16 level, sal_Bool bStripped ) |
| /*****************************************************************************/ |
| { |
| sal_uInt16 i; |
| sal_uIntPtr nInfoListCount; |
| ByteString sTmpStr; |
| GenericInformation *pGenericInfo; |
| GenericInformationList *pGenericInfoList; |
| |
| static ByteString aKeyLevel; |
| aKeyLevel.Expand( level, cKeyLevelChar ); |
| |
| for ( nInfoListCount = 0; nInfoListCount < pSaveList->Count(); nInfoListCount++) { |
| // Key-Value Paare schreiben |
| pGenericInfo = pSaveList->GetObject( nInfoListCount ); |
| sTmpStr = ""; |
| if ( !bStripped && level ) |
| sTmpStr.Append( aKeyLevel.GetBuffer(), level ); |
| |
| if ( !bStripped ) |
| for ( i = 0; i < pGenericInfo->GetComment().GetTokenCount( '\n' ); i++ ) { |
| sTmpStr += pGenericInfo->GetComment().GetToken( i, '\n' ); |
| sTmpStr += "\n"; |
| if ( level ) |
| sTmpStr.Append( aKeyLevel.GetBuffer(), level ); |
| } |
| |
| sTmpStr += pGenericInfo->GetBuffer(); |
| sTmpStr += ' '; |
| sTmpStr += pGenericInfo->GetValue(); |
| if ( !rOutStream.WriteLine( sTmpStr ) ) |
| return sal_False; |
| |
| // wenn vorhanden, bearbeite recursive die Sublisten |
| if (( pGenericInfoList = pGenericInfo->GetSubList() ) != NULL ) { |
| // oeffnende Klammer |
| sTmpStr = ""; |
| if ( !bStripped && level ) |
| sTmpStr.Append( aKeyLevel.GetBuffer(), level ); |
| sTmpStr += '{'; |
| if ( !rOutStream.WriteLine( sTmpStr ) ) |
| return sal_False; |
| // recursiv die sublist abarbeiten |
| if ( !Save( rOutStream, pGenericInfoList, level+1, bStripped ) ) |
| return sal_False; |
| // schliessende Klammer |
| sTmpStr = ""; |
| if ( !bStripped && level ) |
| sTmpStr.Append( aKeyLevel.GetBuffer(), level ); |
| sTmpStr += '}'; |
| if ( !rOutStream.WriteLine( sTmpStr ) ) |
| return sal_False; |
| } |
| } |
| return sal_True; |
| } |
| |
| /*****************************************************************************/ |
| GenericInformationList *InformationParser::Execute( |
| SvStream &rSourceStream, |
| GenericInformationList *pExistingList ) |
| /*****************************************************************************/ |
| { |
| GenericInformationList *pList; |
| if ( pExistingList ) |
| pList = pExistingList; |
| else |
| pList = new GenericInformationList(); |
| |
| pActStream = &rSourceStream; |
| |
| // read all infos out of current file |
| while( !rSourceStream.IsEof()) { |
| nLevel = 0; |
| ReadKey( pList ); |
| } |
| |
| return pList; |
| } |
| |
| /*****************************************************************************/ |
| GenericInformationList *InformationParser::Execute( SvMemoryStream &rSourceStream, |
| GenericInformationList *pExistingList ) |
| /*****************************************************************************/ |
| { |
| sStreamName = UniString( "Memory", gsl_getSystemTextEncoding()); |
| return Execute( (SvStream &)rSourceStream, pExistingList ); |
| } |
| |
| /*****************************************************************************/ |
| GenericInformationList *InformationParser::Execute( |
| SvFileStream &rSourceStream, |
| GenericInformationList *pExistingList ) |
| /*****************************************************************************/ |
| { |
| if ( !rSourceStream.IsOpen()) |
| return NULL; |
| sStreamName = rSourceStream.GetFileName(); |
| return Execute( (SvStream &)rSourceStream, pExistingList ); |
| } |
| |
| /*****************************************************************************/ |
| GenericInformationList *InformationParser::Execute( UniString &rSourceFile, |
| GenericInformationList *pExistingList ) |
| /*****************************************************************************/ |
| { |
| DirEntry aDirEntry( rSourceFile ); |
| if ( !aDirEntry.Exists()) |
| return NULL; |
| |
| GenericInformationList *pList; |
| if ( pExistingList ) |
| pList = pExistingList; |
| else |
| pList = new GenericInformationList(); |
| |
| // reset status |
| nErrorCode = 0; |
| nErrorLine = 0; |
| nActLine = 0; |
| |
| SvFileStream aActStream; |
| aActStream.Open( rSourceFile, STREAM_READ ); |
| if( aActStream.GetError()) |
| return NULL; |
| |
| pActStream = &aActStream; |
| if ( !Execute( aActStream, pList )) { |
| delete pList; |
| pList = NULL; |
| } |
| |
| // close the stream |
| aActStream.Close(); |
| pActStream = NULL; |
| |
| if ( !nErrorCode ) |
| return pList; |
| |
| return NULL; |
| } |
| |
| /*****************************************************************************/ |
| GenericInformationList *InformationParser::Execute( Dir &rDir, |
| GenericInformationList *pExistingList ) |
| /*****************************************************************************/ |
| { |
| GenericInformationList *pList; |
| |
| if ( pExistingList ) |
| pList = pExistingList; |
| else |
| pList = new GenericInformationList(); |
| |
| for ( sal_uInt16 i = 0; i < rDir.Count(); i++ ) { |
| |
| // execute this dir |
| UniString sNextFile( rDir[i].GetFull()); |
| GenericInformationList *pSubList = Execute( sNextFile ); |
| |
| if ( !pSubList ) { |
| // any errors ? |
| delete pList; |
| return NULL; |
| } |
| |
| // create new info and insert it into list |
| ByteString sFileKey( rDir[i].GetName(), RTL_TEXTENCODING_UTF8 ); |
| new GenericInformation( |
| sFileKey, |
| ByteString( "" ), |
| pList, pSubList ); |
| } |
| |
| return pList; |
| } |
| |
| /*****************************************************************************/ |
| sal_Bool InformationParser::Save( SvFileStream &rSourceStream, |
| const GenericInformationList *pSaveList ) |
| /*****************************************************************************/ |
| { |
| if ( !rSourceStream.IsOpen() || !Save( (SvStream &)rSourceStream, pSaveList, 0, sal_False )) |
| { |
| printf( "ERROR saving file \"%s\"\n",ByteString( rSourceStream.GetFileName(), gsl_getSystemTextEncoding()).GetBuffer() ); |
| return sal_False; |
| } |
| |
| return sal_True; |
| } |
| |
| /*****************************************************************************/ |
| sal_Bool InformationParser::Save( SvMemoryStream &rSourceStream, |
| const GenericInformationList *pSaveList ) |
| /*****************************************************************************/ |
| { |
| Time a; |
| sal_Bool bRet = Save( (SvStream &)rSourceStream, pSaveList, 0, sal_True ); |
| Time b; |
| b = b - a; |
| return bRet; |
| } |
| |
| /*****************************************************************************/ |
| sal_Bool InformationParser::Save( const UniString &rSourceFile, |
| const GenericInformationList *pSaveList ) |
| /*****************************************************************************/ |
| { |
| SvFileStream *pOutFile = new SvFileStream( rSourceFile, STREAM_STD_WRITE | STREAM_TRUNC ); |
| |
| if ( !Save( *pOutFile, pSaveList )) { |
| delete pOutFile; |
| return sal_False; |
| } |
| delete pOutFile; |
| return sal_True; |
| } |
| |
| /*****************************************************************************/ |
| sal_uInt16 InformationParser::GetErrorCode() |
| /*****************************************************************************/ |
| { |
| return nErrorCode; |
| } |
| |
| /*****************************************************************************/ |
| ByteString &InformationParser::GetErrorText() |
| /*****************************************************************************/ |
| { |
| // sErrorText = pActStream->GetFileName(); |
| sErrorText = ByteString( sStreamName, gsl_getSystemTextEncoding()); |
| sErrorText += ByteString( " (" ); |
| sErrorText += ByteString::CreateFromInt64(nErrorLine); |
| sErrorText += ByteString( "): " ); |
| |
| switch ( nErrorCode ) { |
| case IP_NO_ERROR: |
| sErrorText += ByteString( "Keine Fehler aufgetereten" ); |
| break; |
| case IP_UNEXPECTED_EOF: |
| sErrorText += ByteString( "Ungültiges Dateiende!" ); |
| break; |
| } |
| |
| return sErrorText; |
| } |
| |
| |