AOO410/main/extensions/workben/pythontest.cxx

/**************************************************************
 * 
 * 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_extensions.hxx"

#include <stdio.h>
#include <stardiv/uno/repos/implementationregistration.hxx>
#include <stardiv/uno/script/script.hxx>
#include <stardiv/uno/beans/exactname.hxx>

#include <rtl/ustring.hxx>
#include <vos/dynload.hxx>
#include <vos/diagnose.hxx>
#include <usr/services.hxx>
#include <vcl/svapp.hxx>
#include <usr/ustring.hxx>
#include <usr/weak.hxx>
#include <tools/string.hxx>
#include <vos/conditn.hxx>

using namespace rtl;
using namespace vos;
using namespace usr;

#define PCHAR_TO_USTRING(x) StringToOUString(String(x),CHARSET_SYSTEM)



class NullEngineListenerRef : public XEngineListenerRef
{
    virtual void interrupt(const InterruptEngineEvent& Evt) THROWS( (UsrSystemException) ) {}
    virtual void running(const EventObject& Evt) THROWS( (UsrSystemException) ) {}
    virtual void finished(const FinishEngineEvent& Evt) THROWS( (UsrSystemException) ) {}
};

#define USTRING_TO_PCHAR(x) OUStringToString(x , CHARSET_DONTKNOW ).GetCharStr()

class CmdDebugger :
	public XEngineListener,
	public OWeakObject
{
public:

	CmdDebugger()
	{
		m_pDebuggingRef = 0;
		m_pEngineRef = 0;
		m_bIsTerminating = FALSE;
		m_bIsRunning = FALSE;
	}


	CmdDebugger( XDebuggingRef *p, XEngineRef *pEngine , XInvokationRef *pInvokation)
	{
		attach( p , pEngine , pInvokation );
	}

	~CmdDebugger()
	{
		if( m_pDebuggingRef ) {
			detach();
		}
	}

	BOOL				queryInterface( Uik aUik, XInterfaceRef & rOut );
	void 				acquire() 						 { OWeakObject::acquire(); }
	void 				release() 						 { OWeakObject::release(); }
	void* 				getImplementation(Reflection *p) { return OWeakObject::getImplementation(p); }


	void attach( XDebuggingRef *p , XEngineRef *pEngine , XInvokationRef *pInvokation )
	{
		m_pDebuggingRef = p;
		m_pEngineRef = pEngine;
		m_pInvokationRef = pInvokation;
		m_bIsRunning = FALSE;
		m_bIsTerminating = FALSE;
	}

	void detach( );


	virtual void disposing( const EventObject &o )
	{
		if( m_pDebuggingRef ) {
			detach();
		}
	}
    virtual void interrupt(const InterruptEngineEvent& Evt) THROWS( (UsrSystemException) )
    {
		if( m_pDebuggingRef && ! m_bIsTerminating ) {
   			(*m_pDebuggingRef)->stop();
   			fprintf( stderr, "%s\n" , USTRING_TO_PCHAR(Evt.ErrorMessage ) );
			fprintf( stderr, "%s.%s (%d)\n",  USTRING_TO_PCHAR(Evt.SourceCode),
											  USTRING_TO_PCHAR(Evt.Name ),
											  Evt.StartLine );
	   		m_aDebugCondition.set();
    		m_bIsRunning = TRUE;
	   	}
    }

    virtual void running(const EventObject& Evt) THROWS( (UsrSystemException) )
   	{
		if( m_pDebuggingRef && ! m_bIsTerminating ) {
   			(*m_pDebuggingRef)->stop();

    		m_aDebugCondition.set();
    		m_bIsRunning = TRUE;
    		fprintf( stderr, "%s\n" , "Script starts\n" );
    	}
    }

    virtual void finished(const FinishEngineEvent& Evt) THROWS( (UsrSystemException) )
    {
		if( m_pDebuggingRef && ! m_bIsTerminating  ) {
			m_aDebugCondition.set();
    		m_bIsRunning = FALSE;
    		fprintf( stderr , "%s\n", USTRING_TO_PCHAR( Evt.ErrorMessage ) );
    	}
    }

	void dumpIntrospectionToStream( const XIntrospectionAccessRef &, FILE *f );
	void dumpVarToStream( const char *pcName, const UsrAny &any, FILE *f );


	void cmdLine();
protected:

	OCondition m_aDebugCondition;
	XDebuggingRef *m_pDebuggingRef;
	XEngineRef	*m_pEngineRef;
	XInvokationRef *m_pInvokationRef;
	int m_bIsRunning;
	int m_bIsTerminating;		// The listeners ignore everything when set
};



void CmdDebugger::cmdLine()
{
		char pcLine[80];
		fprintf( stderr, "entering debugger\n" );
		while( TRUE ) {

			m_aDebugCondition.wait();

			fprintf( stderr , "(debug %d) : " , m_bIsRunning );
			fflush( stderr);
			fgets( pcLine ,  79 , stdin );

			if( strlen( pcLine) ) pcLine[strlen(pcLine)-1] =0;
			String sLine( pcLine );

			if( ! strcmp( pcLine , "g" ) ) {
				if( m_bIsRunning ) {
					m_aDebugCondition.reset();
					(*m_pDebuggingRef)->doContinue();
				}
				else fprintf( stderr,"no script running !\n" );
			}
			else if( ! strcmp( pcLine , "s" ) ) {
				if( m_bIsRunning ) {
					m_aDebugCondition.reset();
					(*m_pDebuggingRef)->stepOver();
				}
				else fprintf(stderr, "no script running !\n" );
			}
			else if( ! strcmp( pcLine , "so" ) ) {
				if( m_bIsRunning ) {
					m_aDebugCondition.reset();
					(*m_pDebuggingRef)->stepOut();
				}
				else fprintf(stderr, "no script running !\n" );
			}
			else if( ! strcmp( pcLine , "si" ) ) {
				if( m_bIsRunning ) {
					m_aDebugCondition.reset();
					(*m_pDebuggingRef)->stepIn();
				}
				else fprintf(stderr, "no script running !\n" );
			}
			else if( ! strncmp( pcLine , "sbp" , 3 ) ){
				if( m_bIsRunning ) {
					(*m_pDebuggingRef)->setBreakPoint( 	UString( L"<string>" ),
														atoi(&pcLine[3]) , TRUE );
				}
			}
			else if( ! strncmp( pcLine , "rbp" , 3 ) ){
				if( m_bIsRunning ) {
					(*m_pDebuggingRef)->setBreakPoint( 	UString( L"<string>" ),
														atoi(&pcLine[3]) , FALSE );
				}
			}
			else if( ! strncmp( pcLine , "dv " , 3 ) ) {
				if( m_bIsRunning ) {
					int nCallstack = 0;
					if( sLine.GetQuotedTokenCount( String("''"),' ' ) == 3 ) {
						nCallstack = atoi( sLine.GetQuotedToken( 3 , String("''"), ' ' ).GetCharStr() );
					}

					UString str = (*m_pDebuggingRef)->dumpVariable(
													PCHAR_TO_USTRING( &pcLine[3]),nCallstack);
					fprintf( stderr, "%s\n" , USTRING_TO_PCHAR( str ) );
				}
			}
			else if( ! strncmp( pcLine , "sv " , 3 ) ) {
				int nCallstack = 0;
				if( sLine.GetQuotedTokenCount( String("''"),' ' ) == 3 ) {
					nCallstack = atoi( sLine.GetQuotedToken( 3 , String("''"), ' ' ).GetCharStr() );
				}
				(*m_pDebuggingRef)->setVariable(
						StringToOUString( sLine.GetQuotedToken( 1 , String("''"), ' ' ), CHARSET_SYSTEM ),
						StringToOUString( sLine.GetQuotedToken( 2 , String("''"), ' ' ), CHARSET_SYSTEM ),
						nCallstack );

			}
			else if( ! strncmp( pcLine , "ci" ,2 ) ) {
				if( m_bIsRunning ) {
					UString *aUString ;
					ContextInformation ci = (*m_pDebuggingRef)->getContextInformation(atoi(&pcLine[2]));
					int i,iMax;

					fprintf( stderr, "File %s (%d)\n", USTRING_TO_PCHAR(ci.Name),
													   ci.StartLine );
					fprintf( stderr, "Available variables : \n" );
					aUString = ci.LocalVariableNames.getArray();
					iMax = ci.LocalVariableNames.getLen();

					for( i = 0 ; i < iMax ; i++ ) {
						fprintf( stderr, "      %s\n" , USTRING_TO_PCHAR( aUString[i]) );
					}
				}
			}
			else if ( !strcmp( pcLine , "d" ) ) {
				if( m_bIsRunning ) {
					UString * aUString ;
					Sequence<UString> seq =  (*m_pDebuggingRef)->getStackTrace();

					aUString = seq.getArray();
					int iMax = seq.getLen();
					for( int i = 0; i < iMax ; i++ ) {
						fprintf( stderr , "%s\n" , USTRING_TO_PCHAR( aUString[i] ) );
					}
				}
			}
			else if( !strcmp( pcLine , "c" ) ) {
				if( m_bIsRunning ) {
					(*m_pEngineRef)->cancel();
					m_aDebugCondition.reset();
				}
				else fprintf( stderr,"no script running !\n" );
			}
			else if( !strcmp( pcLine , "q" ) ) {
				if( m_bIsRunning ) {
					m_aDebugCondition.reset();
					(*m_pEngineRef)->cancel();
				}
				else {
					m_bIsTerminating = TRUE;
					fprintf(stderr,  "Debugger terminates\n" );
					break;
				}
			}
			else if( ! strcmp( pcLine , "id" ) ) {

				XIntrospectionAccessRef ref = (*m_pInvokationRef)->getIntrospection();

				dumpIntrospectionToStream( ref , stderr );


			}
			else if( ! strncmp( pcLine , "idv" , 3) ) {
				try {
					UsrAny any = (*m_pInvokationRef)->getValue( PCHAR_TO_USTRING( &(pcLine[4]) ) );
					dumpVarToStream( &(pcLine[4]) , any , stderr );
				}
				catch(UnknownPropertyException& e ) {
					fprintf( stderr, "UnknownPropertyException\n" );
				}
				catch(IllegalArgumentException& e ) {
					fprintf( stderr, "IllegalArgumentException\n" );
				}
			}
			else if( !strcmp( pcLine , "t" ) ) {
			}
			else if( !strcmp( pcLine , "h" ) ) {
				fprintf( stderr ,  "\nvalid commands :\n"
								   "Go                 : g\n"
								   "StepOver           : s\n"
								   "StepIn             : si\n"
								   "StepOut            : so\n"
								   "Set BreakPoint     : sbp Line [ModuleName]\n"
								   "Remove BreakPoint  : rbp [Line] [ModuleName]\n"
								   "via XDebugging Interface :\n"
								   "    dump Variable      : dv varname [CallStack]\n"
								   "    set Variable       : sv varname value [CallStack]\n"
								   "globals via XInvokation Interface :\n"
								   "	dump Global vars   : id\n"
								   "    dump Variable      : idv varname\n"
								   "    set Variable       : isv varname value\n"
								   "ContextInformation : ci\n"
								   "Dump callstack     : d\n"
								   "Cancel             : c (stops actual script)\n"
								   "Quit               : q (exits debugger)\n"
								   );
			}
			else if( ! strlen( pcLine ) ) {
			}
			else {
				fprintf( stderr , "unknown command %s\n" , pcLine );
			}
		}
}

void CmdDebugger::dumpIntrospectionToStream( const XIntrospectionAccessRef &ref, FILE *f )
{
	int i,iMax;
	fprintf( stderr, "Callable Attributes (Methods) :\n" );
	Sequence<XIdlMethodRef> seq = ref->getMethods( 0 );
	iMax = seq.getLen();
	XIdlMethodRef *aRef = seq.getArray();
	for( i = 0; i < iMax ; i++ ) {
		fprintf( f, "  %s\n" , USTRING_TO_PCHAR( aRef[i]->getName( ) ) );
	}

	fprintf( stderr, "Other attributes\n"  );
	Sequence<Property> seqProp = ref->getProperties( 0 );
	iMax = seqProp.getLen();
	Property *aProp = seqProp.getArray();
	for( i = 0; i < iMax ; i ++ ) {
		fprintf( f, "  %s %s\n" , 	USTRING_TO_PCHAR( aProp[i].Type->getName() ),
										USTRING_TO_PCHAR( aProp[i].Name	) );
	}

}

void CmdDebugger::dumpVarToStream( const char *pc , const UsrAny &aValue, FILE *f )
{
	TypeClass type = aValue.getReflection()->getTypeClass();

	if( TypeClass_INT == type ) {
		fprintf( f, "INT32 %s : %d\n" , pc , aValue.getINT32() );
	}
	else if( TypeClass_ENUM == type ) {
		fprintf( f, "ENUM %s : %d\n", pc ,  aValue.getEnumAsINT32() );
	}
	else if( TypeClass_STRING == type ) {
		fprintf( f, "STRING %s : %s\n" , pc ,  USTRING_TO_PCHAR( aValue.getString())	 );
	}
	else if( TypeClass_BOOLEAN == type ) {
		fprintf( f, "BOOL %s : %d\n", pc , aValue.getBOOL() );
	}
	else if( TypeClass_CHAR == type  ) {
		fprintf( f, "char %s : %d\n", pc , ( INT32) aValue.getChar() );
	}
	else if( TypeClass_SHORT == type ) {
		fprintf( f, "INT16 %s : %d\n", pc , (INT32) aValue.getINT16());
	}
	else if( TypeClass_LONG == type ) {
		fprintf( f, "LONG %s : %d\n", pc , (INT32) aValue.getINT32());
	}
	else if( TypeClass_UNSIGNED_SHORT == type ) {
		fprintf( f, "UINT16 %s : %d\n", pc , (INT32) aValue.getUINT16() );
	}
	else if( TypeClass_UNSIGNED_BYTE == type ) {
		fprintf( f, "Byte %s : %d\n", pc ,	(INT32) aValue.getBYTE() );
	}
	else if( TypeClass_UNSIGNED_INT == type ) {
		fprintf( f, "UINT32 %s : %d\n", pc , aValue.getUINT32() );
	}
	else if( TypeClass_FLOAT == type ) {
		fprintf( f, "float %s : %f\n" , pc , aValue.getFloat() );
	}
	else if( TypeClass_DOUBLE == type ) {
		fprintf( f, "double %s : %f\n" , pc , aValue.getDouble() );
	}
	else if( TypeClass_VOID == type ) {
		fprintf( f, "void %s :\n" , pc );
	}
	else if( TypeClass_INTERFACE == type ) {
		// Check, what has been put in
		if( aValue.getReflection() == XPropertySet_getReflection() ) {
			// XPropertySet !
			XPropertySetRef *pRef = ( XPropertySetRef * ) aValue.get();
			XPropertySetInfoRef refInfo = (*pRef)->getPropertySetInfo();
			Sequence< Property > seq = refInfo->getProperties();
			int i,iMax = seq.getLen();

			Property *pArray;
			pArray = seq.getArray();
			fprintf( stderr, "Property List :\n" );
			for( i = 0; i < iMax ; i ++ ) {
				fprintf( f, "%s\t %s\n" , USTRING_TO_PCHAR(pArray[i].Type->getName()),
				      					       USTRING_TO_PCHAR( pArray[i].Name ) );
			}
		}
		else if( aValue.getReflection() == XInvokation_getReflection() ) {
			XInvokationRef *pRef = ( XInvokationRef * ) aValue.get();
			XIntrospectionAccessRef refIntro = (*pRef)->getIntrospection();

			dumpIntrospectionToStream( refIntro, stderr );
		}
	}
	else if( TypeClass_SEQUENCE == type ) {
		fprintf( f , "%s Sequence \n" , pc  );
		String s( "   " );
		s += pc;
		SequenceReflection *pSeqRefl = ( SequenceReflection * ) aValue.getReflection();

		int i,iMax = pSeqRefl->getLen( aValue );

		for( i = 0 ; i < iMax ; i ++ ) {
			dumpVarToStream( s.GetCharStr() , pSeqRefl->get( aValue , i ) , stderr );
		}
	}
	else {
		fprintf( f, "%s : unknown %d\n" , pc , type  );
	}

}

void CmdDebugger::detach()
{
	OSL_ASSERT( m_pDebuggingRef );

   	m_bIsRunning = FALSE;
   	m_pDebuggingRef = 0;
	m_pEngineRef = 0;
	m_pInvokationRef = 0;
}

// Methoden von XInterface
BOOL CmdDebugger::queryInterface( Uik aUik, XInterfaceRef & rOut )
{
	if( aUik == XEngineListener::getSmartUik() )
		rOut = (XEngineListener*)this;
	else
		return OWeakObject::queryInterface( aUik, rOut );
	return TRUE;
}






/*
 * main.
 */
int __LOADONCALLAPI main (int argc, char **argv)
{
	XMultiServiceFactoryRef xSMgr = createRegistryServiceManager();
	registerUsrServices( xSMgr );
	setProcessServiceManager( xSMgr );

	XInterfaceRef x = xSMgr->createInstance( L"stardiv.uno.repos.ImplementationRegistration" );
	XImplementationRegistrationRef xReg( x, USR_QUERY );
	sal_Char szBuf[1024];

	ORealDynamicLoader::computeModuleName( "pythonengine", szBuf, 1024 );
	UString aDllName( StringToOUString( szBuf, CHARSET_SYSTEM ) );
	xReg->registerImplementation( L"stardiv.loader.SharedLibrary", aDllName, XSimpleRegistryRef() );

	ORealDynamicLoader::computeModuleName( "aps", szBuf, 1024 );
	aDllName = UString( StringToOUString( szBuf, CHARSET_SYSTEM ) );
	xReg->registerImplementation( L"stardiv.loader.SharedLibrary", aDllName, XSimpleRegistryRef() );

	XInterfaceRef y = xSMgr->createInstance( L"stardiv.script.Python" );
	XEngineRef yEngine( y, USR_QUERY );

	x = xSMgr->createInstance( L"stardiv.script.Python" );
	XEngineRef xEngine( x, USR_QUERY );


	UString Script;

	Sequence<UsrAny> args(3);
	UsrAny *pArray = args.getArray();
	pArray[0].setString( L"Arg_0" );
	pArray[1].setString( L"Arg_1" );
	pArray[2].setString( L"Arg_2" );

	if( argc > 2) {
		Script = StringToOUString( String( argv[2] ) ,  CHARSET_DONTKNOW );
	}

	XInvokationRef xInvokation( x , USR_QUERY );
	XDebuggingRef xDebug( x , USR_QUERY );

	CmdDebugger *pDbg = new CmdDebugger( &xDebug , &xEngine , &xInvokation );

	XEngineListenerRef xDebugRef( (XEngineListener *) pDbg , USR_QUERY);
	xEngine->addEngineListener( xDebugRef );


	if( argc >1 && ! strcmp( argv[1] , "1" ) ) {
		fprintf( stderr, "one thread only\n" );
		Script = UString( 	L"print 'Hello World'\n" );
		xEngine->runAsync( Script ,  XInterfaceRef(), args , XEngineListenerRef() );
	}
	else if( argc >1 && ! strcmp( argv[1] , "2" ) )  {

		xEngine->runAsync( UString( L"x=1\nprint 1\n") ,  XInterfaceRef(), args , XEngineListenerRef() );
		xEngine->runAsync( UString( L"x=x+1\nprint 2\n") ,  XInterfaceRef(), args , XEngineListenerRef() );
		xEngine->runAsync( UString( L"x=x+1\nprint 3\n") ,  XInterfaceRef(), args , XEngineListenerRef());
		xEngine->runAsync( UString( L"x=x+1\nprint 4\n") ,  XInterfaceRef(), args , XEngineListenerRef() );



	}
	else if( argc >1 && ! strcmp( argv[1] , "3" ) ) {

		fprintf( stderr , "1st thread in engine y, next 5 threads in engine x\n" );
		yEngine->runAsync( UString( L"print 1\n") ,  XInterfaceRef(), args , XEngineListenerRef() );
		xEngine->runAsync( UString( L"print 2\n") ,  XInterfaceRef(), args , XEngineListenerRef() );
		xEngine->runAsync( UString( L"print 3\n") ,  XInterfaceRef(), args , XEngineListenerRef() );
		xEngine->runAsync( UString( L"print 4\n") ,  XInterfaceRef(), args , XEngineListenerRef());
		xEngine->runAsync( UString( L"print 5\n") ,  XInterfaceRef(), args , XEngineListenerRef());
		xEngine->runAsync( UString( L"print 6\n") ,  XInterfaceRef(), args , XEngineListenerRef());


	}
	pDbg->cmdLine();

	xEngine->removeEngineListener( xDebugRef );

	xReg->revokeImplementation( aDllName, XSimpleRegistryRef() );

	fprintf( stderr, "main terminates\n" );
	return 0;
}