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tdesdk/kompare/libdiff2/perforceparser.cpp

224 lines
8.2 KiB

/**************************************************************************
** perforceparser.cpp
** ------------------
** begin : Sun Aug 4 15:05:35 2002
** copyright : (C) 2002-2004 Otto Bruggeman
** email : otto.bruggeman@home.nl
**
***************************************************************************/
/***************************************************************************
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** ( at your option ) any later version.
**
***************************************************************************/
#include <qregexp.h>
#include <kdebug.h>
#include "perforceparser.h"
using namespace Diff2;
PerforceParser::PerforceParser( const KompareModelList* list, const QStringList& diff ) : ParserBase( list, diff )
{
m_contextDiffHeader1.setPattern( "==== (.*) - (.*) ====\\n" );
m_contextDiffHeader1.setMinimal( true );
m_normalDiffHeader.setPattern ( "==== (.*) - (.*) ====\\n" );
m_normalDiffHeader.setMinimal ( true );
m_rcsDiffHeader.setPattern ( "==== (.*) - (.*) ====\\n" );
m_rcsDiffHeader.setMinimal ( true );
m_unifiedDiffHeader1.setPattern( "==== (.*) - (.*) ====\\n" );
m_unifiedDiffHeader1.setMinimal( true );
}
PerforceParser::~PerforceParser()
{
}
enum Kompare::Format PerforceParser::determineFormat()
{
kdDebug(8101) << "Determining the format of the Perforce Diff" << endl;
QRegExp unifiedRE( "^@@" );
QRegExp contextRE( "^\\*{15}" );
QRegExp normalRE ( "^\\d+(|,\\d+)[acd]\\d+(|,\\d+)" );
QRegExp rcsRE ( "^[acd]\\d+ \\d+" );
// Summary is not supported since it gives no useful parsable info
QStringList::ConstIterator it = m_diffLines.begin();
while( it != m_diffLines.end() )
{
if( (*it).find( unifiedRE, 0 ) == 0 )
{
kdDebug(8101) << "Difflines are from a Unified diff..." << endl;
return Kompare::Unified;
}
else if( (*it).find( contextRE, 0 ) == 0 )
{
kdDebug(8101) << "Difflines are from a Context diff..." << endl;
return Kompare::Context;
}
else if( (*it).find( normalRE, 0 ) == 0 )
{
kdDebug(8101) << "Difflines are from a Normal diff..." << endl;
return Kompare::Normal;
}
else if( (*it).find( rcsRE, 0 ) == 0 )
{
kdDebug(8101) << "Difflines are from a RCS diff..." << endl;
return Kompare::RCS;
}
++it;
}
kdDebug(8101) << "Difflines are from an unknown diff..." << endl;
return Kompare::UnknownFormat;
}
bool PerforceParser::parseContextDiffHeader()
{
// kdDebug(8101) << "ParserBase::parseContextDiffHeader()" << endl;
bool result = false;
QStringList::ConstIterator itEnd = m_diffLines.end();
QRegExp sourceFileRE ( "([^\\#]+)#(\\d+)" );
QRegExp destinationFileRE( "([^\\#]+)#(|\\d+)" );
while ( m_diffIterator != itEnd )
{
if ( m_contextDiffHeader1.exactMatch( *(m_diffIterator)++ ) )
{
// kdDebug(8101) << "Matched length Header1 = " << m_contextDiffHeader1.matchedLength() << endl;
// kdDebug(8101) << "Matched string Header1 = " << m_contextDiffHeader1.cap( 0 ) << endl;
// kdDebug(8101) << "First capture Header1 = " << m_contextDiffHeader1.cap( 1 ) << endl;
// kdDebug(8101) << "Second capture Header1 = " << m_contextDiffHeader1.cap( 2 ) << endl;
m_currentModel = new DiffModel();
sourceFileRE.exactMatch( m_contextDiffHeader1.cap( 1 ) );
destinationFileRE.exactMatch( m_contextDiffHeader1.cap( 2 ) );
kdDebug(8101) << "Matched length = " << sourceFileRE.matchedLength() << endl;
kdDebug(8101) << "Matched length = " << destinationFileRE.matchedLength() << endl;
kdDebug(8101) << "Captured texts = " << sourceFileRE.capturedTexts() << endl;
kdDebug(8101) << "Captured texts = " << destinationFileRE.capturedTexts() << endl;
kdDebug(8101) << "Source File : " << sourceFileRE.cap( 1 ) << endl;
kdDebug(8101) << "Destination File : " << destinationFileRE.cap( 1 ) << endl;
m_currentModel->setSourceFile ( sourceFileRE.cap( 1 ) );
m_currentModel->setDestinationFile( destinationFileRE.cap( 1 ) );
result = true;
break;
}
else
{
kdDebug(8101) << "Matched length = " << m_contextDiffHeader1.matchedLength() << endl;
kdDebug(8101) << "Captured texts = " << m_contextDiffHeader1.capturedTexts() << endl;
}
}
return result;
}
bool PerforceParser::parseNormalDiffHeader()
{
bool result = false;
QStringList::ConstIterator itEnd = m_diffLines.end();
QRegExp sourceFileRE ( "([^\\#]+)#(\\d+)" );
QRegExp destinationFileRE( "([^\\#]+)#(|\\d+)" );
while ( m_diffIterator != itEnd )
{
kdDebug(8101) << "Line = " << *m_diffIterator << endl;
kdDebug(8101) << "String length = " << (*m_diffIterator).length() << endl;
if ( m_normalDiffHeader.exactMatch( *(m_diffIterator)++ ) )
{
kdDebug(8101) << "Matched length Header1 = " << m_normalDiffHeader.matchedLength() << endl;
kdDebug(8101) << "Matched string Header1 = " << m_normalDiffHeader.cap( 0 ) << endl;
kdDebug(8101) << "First capture Header1 = \"" << m_normalDiffHeader.cap( 1 ) << "\"" << endl;
kdDebug(8101) << "Second capture Header1 = \"" << m_normalDiffHeader.cap( 2 ) << "\"" << endl;
m_currentModel = new DiffModel();
sourceFileRE.exactMatch( m_normalDiffHeader.cap( 1 ) );
destinationFileRE.exactMatch( m_normalDiffHeader.cap( 2 ) );
kdDebug(8101) << "Matched length = " << sourceFileRE.matchedLength() << endl;
kdDebug(8101) << "Matched length = " << destinationFileRE.matchedLength() << endl;
kdDebug(8101) << "Captured texts = " << sourceFileRE.capturedTexts() << endl;
kdDebug(8101) << "Captured texts = " << destinationFileRE.capturedTexts() << endl;
kdDebug(8101) << "Source File : " << sourceFileRE.cap( 1 ) << endl;
kdDebug(8101) << "Destination File : " << destinationFileRE.cap( 1 ) << endl;
m_currentModel->setSourceFile ( sourceFileRE.cap( 1 ) );
m_currentModel->setDestinationFile( destinationFileRE.cap( 1 ) );
result = true;
break;
}
else
{
kdDebug(8101) << "Matched length = " << m_normalDiffHeader.matchedLength() << endl;
kdDebug(8101) << "Captured texts = " << m_normalDiffHeader.capturedTexts() << endl;
}
}
return result;
}
bool PerforceParser::parseRCSDiffHeader()
{
return false;
}
bool PerforceParser::parseUnifiedDiffHeader()
{
bool result = false;
QStringList::ConstIterator itEnd = m_diffLines.end();
QRegExp sourceFileRE ( "([^\\#]+)#(\\d+)" );
QRegExp destinationFileRE( "([^\\#]+)#(|\\d+)" );
while ( m_diffIterator != itEnd )
{
// kdDebug(8101) << "Line = " << *m_diffIterator << endl;
// kdDebug(8101) << "String length = " << (*m_diffIterator).length() << endl;
if ( m_unifiedDiffHeader1.exactMatch( *(m_diffIterator)++ ) )
{
// kdDebug(8101) << "Matched length Header1 = " << m_unifiedDiffHeader1.matchedLength() << endl;
// kdDebug(8101) << "Matched string Header1 = " << m_unifiedDiffHeader1.cap( 0 ) << endl;
// kdDebug(8101) << "First capture Header1 = \"" << m_unifiedDiffHeader1.cap( 1 ) << "\"" << endl;
// kdDebug(8101) << "Second capture Header1 = \"" << m_unifiedDiffHeader1.cap( 2 ) << "\"" << endl;
m_currentModel = new DiffModel();
sourceFileRE.exactMatch( m_unifiedDiffHeader1.cap( 1 ) );
destinationFileRE.exactMatch( m_unifiedDiffHeader1.cap( 2 ) );
// kdDebug(8101) << "Matched length = " << sourceFileRE.matchedLength() << endl;
// kdDebug(8101) << "Matched length = " << destinationFileRE.matchedLength() << endl;
// kdDebug(8101) << "Captured texts = " << sourceFileRE.capturedTexts() << endl;
// kdDebug(8101) << "Captured texts = " << destinationFileRE.capturedTexts() << endl;
// kdDebug(8101) << "Source File : " << sourceFileRE.cap( 1 ) << endl;
// kdDebug(8101) << "Destination File : " << destinationFileRE.cap( 1 ) << endl;
m_currentModel->setSourceFile ( sourceFileRE.cap( 1 ) );
m_currentModel->setDestinationFile( destinationFileRE.cap( 1 ) );
result = true;
break;
}
else
{
// kdDebug(8101) << "Matched length = " << m_unifiedDiffHeader1.matchedLength() << endl;
// kdDebug(8101) << "Captured texts = " << m_unifiedDiffHeader1.capturedTexts() << endl;
}
}
return result;
}