Example #1
0
/*
// Note: reference count is not handled for "self"!
// But it is cached in the DaoProcess object, so no need to handle it by user!
*/
int DaoValue_Deserialize( DaoValue **self, DString *serial, DaoNamespace *ns, DaoProcess *proc )
{
	DaoParser *parser = DaoParser_New();
	DArray *types = DArray_New(0);
	DMap *omap = DMap_New(0,0);
	int rc;

	*self = NULL;
	parser->nameSpace = ns;
	parser->vmSpace = ns->vmSpace;
	DaoParser_LexCode( parser, DString_GetMBS( serial ), 0 );
	if( parser->tokens->size == 0 ) goto Failed;

	DArray_PushFront( types, NULL );
	rc = DaoParser_Deserialize( parser, 0, parser->tokens->size-1, self, types, ns, proc, omap );
	if( *self ) DaoProcess_CacheValue( proc, *self );
	DaoParser_Delete( parser );
	DArray_Delete( types );
	DMap_Delete( omap );
	return rc;
Failed:
	DaoParser_Delete( parser );
	DArray_Delete( types );
	DMap_Delete( omap );
	return 0;
}
Example #2
0
bool DaoxDebugger::EditContinue ( DaoProcess *process, int newEntryLine, QList<int> & lineMap, QStringList & newCodes, QStringList & routCodes )
{
	DaoRoutine *oldrout = process->activeRoutine;
	int i, j, k, dest = 0;
	//printf( "=======%s\n", routCodes.join("\n").toLocal8Bit().data() );
	//printf( "=======%s\n", newCodes.join("\n").toLocal8Bit().data() );
	if( routCodes.size() == newCodes.size() ){
		DaoLexer *lexer = DaoLexer_New();
		bool eq = true;
		for(i=0; i<routCodes.size(); i++){
			QString s1 = NormalizeCodes( routCodes[i], lexer );
			QString s2 = NormalizeCodes( newCodes[i], lexer );
			if( s1 != s2 ){
				eq = false;
				break;
			}
		}
		DaoLexer_Delete( lexer );
		if( eq ) return true;
	}
	QString codes = newCodes.join( "\n" );
	DaoParser *parser = DaoParser_New();
	DaoRoutine *routine = DaoRoutine_New( oldrout->nameSpace, oldrout->routHost, 1 );
	routine->routType = oldrout->routType;
	routine->parCount = oldrout->parCount;
	routine->attribs = oldrout->attribs;
	routine->defLine = oldrout->defLine;
	parser->routine = routine;
	parser->nameSpace = routine->nameSpace = oldrout->nameSpace;
	parser->vmSpace = oldrout->nameSpace->vmSpace;
	DString_Assign( parser->fileName, oldrout->nameSpace->name );
	routine->body->codeStart = oldrout->body->codeStart;
	routine->body->codeEnd = oldrout->body->codeStart + newCodes.size() + 1;
	parser->regCount = routine->parCount;
	parser->levelBase = oldrout->defLine != 0;
	bool res = DaoParser_LexCode( parser, codes.toLocal8Bit().data(), 1 );
	for(i=0; i<(int)parser->tokens->size; i++){
		parser->tokens->items.pToken[i]->line += routine->body->codeStart;
	}
	for(i=0; i<(int)oldrout->body->defLocals->size; i++){
		DaoToken *tok = oldrout->body->defLocals->items.pToken[i];
		if( tok->index >= oldrout->parCount || tok->type ==0 ) break;
		MAP_Insert( DList_Top( parser->lookupTables ), & tok->string, i );
		DList_Append( routine->body->defLocals, tok );
	}
	res = res && DaoParser_ParseRoutine( parser );
	DaoParser_Delete( parser );
	if( res == false ){
		DaoRoutine_Delete( routine );
		return false;
	}
	if( (process->stackSize - process->stackTop) < (routine->body->regCount + DAO_MAX_PARAM) ){
		DaoProcess_PushFrame( process, routine->body->regCount );
		DaoProcess_PopFrame( process );
	}
	DaoType **regTypes = routine->body->regType->items.pType;
	DaoValue **newValues = process->activeValues;
	DaoValue **oldValues = (DaoValue**)calloc( oldrout->body->regCount, sizeof(DaoValue*) );

	memcpy( oldValues, newValues, oldrout->body->regCount * sizeof(DaoValue*) );
	memset( newValues, 0, oldrout->body->regCount * sizeof(DaoValue*) );
	DaoProcess_InitTopFrame( process, routine, process->activeObject );

#if 0
	DaoStream *stream = DaoStream_New();
	DaoRoutine_PrintCode( oldrout, stream );
	DaoRoutine_PrintCode( routine, stream );
#endif

	regmap.clear();
	for(i=0; i<oldrout->parCount; i++) regmap[i] = i;

	DaoVmCode   *oldVMC = oldrout->body->vmCodes->data.codes;
	DaoVmCode   *newVMC = routine->body->vmCodes->data.codes;
	DaoVmCodeX **oldAnnot = oldrout->body->annotCodes->items.pVmc;
	DaoVmCodeX **newAnnot = routine->body->annotCodes->items.pVmc;
	int M = oldrout->body->vmCodes->size;
	int N = routine->body->vmCodes->size;
	j = k = 0;
	for(i=0; i<lineMap.size(); i++){
		QList<DaoVmCode> oldLineCodes;
		QList<DaoVmCode> newLineCodes;
		if( lineMap[i] <0 ) continue;
		int old = lineMap[i] + oldrout->body->codeStart + 1;
		int niu = i + routine->body->codeStart + 1;
		//printf( "%3i  %3i: %3i  %3i;  %3i  %3i\n", j, k, i, niu, lineMap[i], old );
		while( j<M && oldAnnot[j]->line < old ) ++j;
		while( k<N && newAnnot[k]->line < niu ) ++k;
		while( j<M && oldAnnot[j]->line == old ){
			oldLineCodes.append( oldVMC[j] );
			++j;
		}
		while( k<N && newAnnot[k]->line == niu ){
			newLineCodes.append( newVMC[k] );
			++k;
		}
		Matching( oldLineCodes, newLineCodes );
	}
	QMap<int,int>::iterator it, end = regmap.end();
	for(it=regmap.begin(); it != end; ++it){
		j = it.key();
		i = it.value();
		DaoValue_Move( oldValues[j], & newValues[i], regTypes[i] );
	}

	int offset = 0;
	if( newEntryLine <0 ){
		DaoVmCodeX **annotCodes = oldrout->body->annotCodes->items.pVmc;
		int entry = (process->activeCode - process->topFrame->codes) + 1;
		int entryline = oldrout->body->annotCodes->items.pVmc[entry]->line;
		/* if the entry line is NOT modified, use it */
		entryline -= oldrout->body->codeStart + 1;
		for(i=0; i<lineMap.size(); i++) if( lineMap[i] == entryline ) break;
		int newEntryLine = i < lineMap.size() ? i : -1;
		if( newEntryLine >=0 ){
			entryline += oldrout->body->codeStart + 1;
			while( (--entry) >=0 && annotCodes[entry]->line == entryline ) offset ++;
		}
		/* if the entry line IS modified, set the entry line to the first modified line */
		if( newEntryLine <0 ){
			for(i=0; i<lineMap.size(); i++) if( lineMap[i] <0 ) break;
			newEntryLine = i;
		}
		/* if the entry line is manually set: */
		newEntryLine += routine->body->codeStart + 1;
	}

	//XXX GC_ShiftRC( routine, oldrout );
	GC_IncRC( routine );
	oldrout->body->revised = routine;
	process->activeRoutine = routine;
	process->activeTypes = regTypes;
	process->topFrame->codes = routine->body->vmCodes->data.codes;

	ResetExecution( process, newEntryLine, offset );

	i = newCodes.size() - routCodes.size();
	DaoNS_UpdateLineInfo( routine->nameSpace, routine->body->codeStart, i );
	return true;
}
Example #3
0
void DaoNamespace_Restore( DaoNamespace *self, DaoProcess *proc, FILE *fin )
{
	DaoParser *parser = DaoParser_New();
	DString *line = DString_New(1);
	DArray *types = DArray_New(0);
	DArray *tokens = parser->tokens;
	DMap *omap = DMap_New(0,0);
	DString *name;
	DNode *node;

	parser->nameSpace = self;
	parser->vmSpace = self->vmSpace;
	while( DaoFile_ReadLine( fin, line ) ){
		DaoValue *value = NULL;
		int st = DAO_GLOBAL_VARIABLE;
		int pm = DAO_DATA_PRIVATE;
		int i, n, start = 0;
		char *mbs;

		DaoParser_LexCode( parser, line->mbs, 0 );
		if( tokens->size == 0 ) continue;
		name = & tokens->items.pToken[start]->string;
		if( name->size == 6 && strcmp( name->mbs, "inputs" ) == 0 ){
			if( tokens->size < 3 ) continue;
			DString_Clear( line );
			n = tokens->items.pToken[start+2]->string.size;
			mbs = tokens->items.pToken[start+2]->string.mbs;
			for(i=0; i<n; i++){
				char c1 = mbs[i];
				char c2 = mbs[i+1];
				if( c1 < 'A' || c1 > 'P' ) continue;
				DString_AppendChar( line, (char)((c1-'A')*16 + (c2-'A')) );
				i += 1;
			}
			/* printf( "%s\n", line->mbs ); */
			DaoProcess_Eval( proc, self, line->mbs );
			continue;
		}
		switch( tokens->items.pToken[start]->name ){
		case DKEY_PRIVATE   : pm = DAO_DATA_PRIVATE;   start += 1; break;
		case DKEY_PROTECTED : pm = DAO_DATA_PROTECTED; start += 1; break;
		case DKEY_PUBLIC    : pm = DAO_DATA_PUBLIC;    start += 1; break;
		}
		if( start >= tokens->size ) continue;
		switch( tokens->items.pToken[start]->name ){
		case DKEY_CONST : st = DAO_GLOBAL_CONSTANT; start += 1; break;
		case DKEY_VAR   : st = DAO_GLOBAL_VARIABLE; start += 1; break;
		}
		if( tokens->items.pToken[start]->name != DTOK_IDENTIFIER ) continue;
		name = & tokens->items.pToken[start]->string;
		start += 1;
		if( start + 3 >= tokens->size ) continue;
		if( tokens->items.pToken[start]->name != DTOK_ASSN ) continue;
		start += 1;

		DArray_Clear( parser->errors );
		DArray_Clear( types );
		DArray_PushFront( types, NULL );
		DaoParser_Deserialize( parser, start, tokens->size-1, &value, types, self, proc, omap );
		if( value == NULL ) continue;
		node = DMap_Find( self->lookupTable, name );
		if( node ) continue;
		if( st == DAO_GLOBAL_CONSTANT ){
			DaoNamespace_AddConst( self, name, value, pm );
		}else{
			DaoNamespace_AddVariable( self, name, value, NULL, pm );
		}
	}
	DMap_Delete( omap );
	DString_Delete( line );
	DArray_Delete( types );
	DaoParser_Delete( parser );
}