Ejemplo n.º 1
0
void CompileContext::loadBaseAndInterfaces(ASTClass* pclass)
{
   if ( pclass->hasBaseType() )
   {
      loadClass(pclass->getBaseType().getObjectName());
      pclass->setBaseClass(resolveClass(pclass->getBaseType().getObjectName()));
   }

   ASTTypeList& intrfaces = pclass->getInterfaces();
   for ( int index = 0; index < intrfaces.size(); index++ )
   {
      ASTType& type = intrfaces[index];
      loadClass(type.getObjectName());
      type.setObjectClass(resolveClass(type.getObjectName()));
   }
}
Ejemplo n.º 2
0
   VirtualField& Resolver::resolveField(const String& name)
   {
      std::size_t pos = name.lastIndexOf('.');
      if ( pos != String::npos )
      {
         String classname = name.subStr(0, pos);
         String attrname = name.subStr(pos + 1, name.length() - pos - 1);

         VirtualClass& klass = resolveClass(classname);
         VirtualClass::Fields& fields = klass.getFields();
         for ( std::size_t index = 0; index < fields.size(); ++index )
         {
            VirtualField& field = *fields[index];
            if ( field.getName() == attrname )
            {
               return field;
            }
         }

         throw std::runtime_error("Could not resolve attribute.");
      }
      else
      {
         throw std::runtime_error("Invalid attribute name.");
      }
   }
Ejemplo n.º 3
0
void processClass(const char *name, jint num_methods, JVMPI_Method *methods,
                  jobjectID class_id) {
    int classAvail;
    classfile_t ccfrClass;
    AdaptJIDSet_t *methodSet;
    jint i;
    
    methodSet = NEW(AdaptJIDSet_t);
    if (methodSet != NULL) {
        initIDSet(methodSet, num_methods, 1.0);
        idSetMapPut(&classIDtoMethods, (jint) class_id, methodSet);
    }

    if (optMode) {
        initClassfile(&ccfrClass);
        classAvail = (name[0] != '[') && resolveClass(name, (const char **)cp, cpSize, &ccfrClass);
    } else {
        classAvail = 0;
    }


    for (i = 0; i < num_methods; i++) {
        idSetAdd(&knownMethodIDs, (jint) methods[i].method_id);
        if (methodSet != NULL) {
            idSetAdd(methodSet, (jint) methods[i].method_id);
        }
        
        if (classAvail) {
            bytecode_t *bytecode;
            method_info_t *ccfrMethod;
         
            /* Add method to HashMap_t */
            if (getMethodByName(&ccfrClass, methods[i].method_name, methods[i].method_signature, &ccfrMethod)) {
                bytecode = (bytecode_t *) malloc(sizeof(bytecode_t *));
                if (getBytecode(ccfrMethod, bytecode)) {
                    u2 index;
                    u1 *c;
                    
                    /* Make a copy of the code */
                    c = (u1 *) malloc(bytecode->length);
                    for (index = 0; index < bytecode->length; index++) {
                        c[index] = bytecode->code[index];
                    }
                    bytecode->code = c;

                    hashMapPut(&methodIDtoBytecode, (jint)methods[i].method_id, bytecode);
                } else {
                    free(bytecode);
                }
            } 
        }
    }

    if (optMode) {
        cleanupClassfile(&ccfrClass);
    }
}
Ejemplo n.º 4
0
/**
 * Determines whether the given class name is a
 * resolvable class.
 */
bool ClassLoader::isClass( const char* className ) {
	// is the class already loaded?
	if( classes.count( className ) ) {
		return true;
	}

	// otherwise ...
	else {
		// attempt to load the class
		return resolveClass( className ) != NULL;
	}
}
Ejemplo n.º 5
0
   VirtualFunction& Resolver::resolveFunction(const String& prototype)
   {
      std::size_t pos = prototype.lastIndexOf('(');
      pos = prototype.lastIndexOf('.', 0, pos);
      if ( pos != String::npos )
      {
         String classname = prototype.subStr(0, pos);
         String funcproto = prototype.subStr(pos + 1, prototype.length() - pos - 1);

         VirtualClass& klass = resolveClass(classname);

         pos = funcproto.indexOf('(');
         if ( pos != String::npos )
         {
            yasc::Types signature;

            String funcname = funcproto.subStr(0, pos);
            String args = funcproto.subStr(pos + 1, funcproto.length() - pos - 2);
            if ( !args.isEmpty() )
            {
               std::vector<String> arguments = StringInterface::tokenize(args, ',');
               for ( std::size_t index = 0; index < arguments.size(); ++index )
               {
                  String& arg = arguments[index];
                  signature.add(yasc::Type::fromString(arg));
               }
            }

            VirtualFunction* pfunction = klass.findExactMatch(funcname, signature);
            if ( pfunction != NULL )
            {
               return *pfunction;
            }
            else
            {
               throw std::runtime_error("Could not find function.");
            }
         }
         else
         {
            throw std::runtime_error("Invalid prototype: no arguments");
         }
      }
      else
      {
         throw std::runtime_error("Invalid prototype: can not get class!!");
      }
   }
Ejemplo n.º 6
0
ClassScopePtr StaticClassName::resolveClassWithChecks() {
  ClassScopePtr cls = resolveClass();
  if (!m_class && !cls) {
    Construct *self = dynamic_cast<Construct*>(this);
    BlockScopeRawPtr scope = self->getScope();
    if (isRedeclared()) {
      scope->getVariables()->setAttribute(VariableTable::NeedGlobalPointer);
    } else if (scope->isFirstPass()) {
      ClassScopeRawPtr cscope = scope->getContainingClass();
      if (!cscope ||
          !cscope->isTrait() ||
          (!isSelf() && !isParent())) {
        Compiler::Error(Compiler::UnknownClass, self->shared_from_this());
      }
    }
  }
  return cls;
}
Ejemplo n.º 7
0
/**
 * Implement abstract operation from NativeImportBase.
 * @return success status of operation
 */
bool JavaImport::parseStmt()
{
    const int srcLength = m_source.count();
    const QString& keyword = m_source[m_srcIndex];
    //uDebug() << '"' << keyword << '"';
    if (keyword == "package") {
        m_currentPackage = advance();
        const QString& qualifiedName = m_currentPackage;
        const QStringList names = qualifiedName.split('.');
        for (QStringList::ConstIterator it = names.begin(); it != names.end(); ++it) {
            QString name = (*it);
            log(keyword + ' ' + name);
            UMLObject *ns = Import_Utils::createUMLObject(UMLObject::ot_Package,
                            name, m_scope[m_scopeIndex], m_comment);
            m_scope[++m_scopeIndex] = static_cast<UMLPackage*>(ns);
        }
        if (advance() != ";") {
            uError() << "importJava: unexpected: " << m_source[m_srcIndex];
            skipStmt();
        }
        return true;
    }
    if (keyword == "class" || keyword == "interface") {
        const QString& name = advance();
        const UMLObject::ObjectType t = (keyword == "class" ? UMLObject::ot_Class : UMLObject::ot_Interface);
        log(keyword + ' ' + name);
        UMLObject *ns = Import_Utils::createUMLObject(t, name, m_scope[m_scopeIndex], m_comment);
        m_scope[++m_scopeIndex] = m_klass = static_cast<UMLClassifier*>(ns);
        m_klass->setAbstract(m_isAbstract);
        m_klass->setStatic(m_isStatic);
        m_klass->setVisibility(m_currentAccess);
        // The UMLObject found by createUMLObject might originally have been created as a
        // placeholder with a type of class but if is really an interface, then we need to
        // change it.
        UMLObject::ObjectType ot = (keyword == "interface" ? UMLObject::ot_Interface : UMLObject::ot_Class);
        m_klass->setBaseType(ot);
        m_isAbstract = m_isStatic = false;
        // if no modifier is specified in an interface, then it means public
        if ( m_klass->isInterface() ) {
            m_defaultCurrentAccess =  Uml::Visibility::Public;
        }
        if (advance() == ";")   // forward declaration
            return true;
        if (m_source[m_srcIndex] == "<") {
            // template args - preliminary, rudimentary implementation
            // @todo implement all template arg syntax
            uint start = m_srcIndex;
            if (! skipToClosing('<')) {
                uError() << "importJava(" << name << "): template syntax error";
                return false;
            }
            while (1) {
                const QString arg = m_source[++start];
                if (! arg.contains( QRegExp("^[A-Za-z_]") )) {
                    uDebug() << "importJava(" << name << "): cannot handle template syntax ("
                        << arg << ")";
                    break;
                }
                /* UMLTemplate *tmpl = */ m_klass->addTemplate(arg);
                const QString next = m_source[++start];
                if (next == ">")
                    break;
                if (next != ",") {
                    uDebug() << "importJava(" << name << "): cannot handle template syntax ("
                        << next << ")";
                    break;
                }
            }
            advance();  // skip over ">"
        }
        if (m_source[m_srcIndex] == "extends") {
            const QString& baseName = advance();
            // try to resolve the class we are extending, or if impossible
            // create a placeholder
            UMLObject *parent = resolveClass( baseName );
            if ( parent ) {
                Import_Utils::createGeneralization(m_klass, static_cast<UMLClassifier*>(parent));
            } else {
                uDebug() << "importJava parentClass " << baseName
                    << " is not resolveable. Creating placeholder";
                Import_Utils::createGeneralization(m_klass, baseName);
            }
            advance();
        }
        if (m_source[m_srcIndex] == "implements") {
            while (m_srcIndex < srcLength - 1 && advance() != "{") {
                const QString& baseName = m_source[m_srcIndex];
                // try to resolve the interface we are implementing, if this fails
                // create a placeholder
                UMLObject *interface = resolveClass( baseName );
                if ( interface ) {
                     Import_Utils::createGeneralization(m_klass, static_cast<UMLClassifier*>(interface));
                } else {
                    uDebug() << "importJava implementing interface "<< baseName
                        <<" is not resolvable. Creating placeholder";
                    Import_Utils::createGeneralization(m_klass, baseName);
                }
                if (advance() != ",")
                    break;
            }
        }
        if (m_source[m_srcIndex] != "{") {
            uError() << "importJava: ignoring excess chars at " << name
                << " (" << m_source[m_srcIndex] << ")";
            skipStmt("{");
        }
        return true;
    }
    if (keyword == "enum") {
        const QString& name = advance();
        log(keyword + ' ' + name);
        UMLObject *ns = Import_Utils::createUMLObject(UMLObject::ot_Enum,
                        name, m_scope[m_scopeIndex], m_comment);
        UMLEnum *enumType = static_cast<UMLEnum*>(ns);
        skipStmt("{");
        while (m_srcIndex < srcLength - 1 && advance() != "}") {
            Import_Utils::addEnumLiteral(enumType, m_source[m_srcIndex]);
            QString next = advance();
            if (next == "{" || next == "(") {
                if (! skipToClosing(next[0]))
                    return false;
                next = advance();
            }
            if (next != ",") {
                if (next == ";") {
                    // @todo handle methods in enum
                    // For now, we cheat (skip them)
                    m_source[m_srcIndex] = '{';
                    if (! skipToClosing('{'))
                        return false;
                }
                break;
            }
        }
        return true;
    }
    if (keyword == "static") {
        m_isStatic = true;
        return true;
    }
    // if we detected static previously and keyword is { then this is a static block
    if (m_isStatic && keyword == "{") {
        // reset static flag and jump to end of static block
        m_isStatic = false;
        return skipToClosing('{');
    }
    if (keyword == "abstract") {
        m_isAbstract = true;
        return true;
    }
    if (keyword == "public") {
        m_currentAccess = Uml::Visibility::Public;
        return true;
    }
    if (keyword == "protected") {
        m_currentAccess = Uml::Visibility::Protected;
        return true;
    }
    if (keyword == "private") {
        m_currentAccess = Uml::Visibility::Private;
        return true;
    }
    if (keyword == "final" ||
        keyword == "native" ||
        keyword == "synchronized" ||
        keyword == "transient" ||
        keyword == "volatile") {
        //@todo anything to do here?
        return true;
    }
    if (keyword == "import") {
        // keep track of imports so we can resolve classes we are dependent on
        QString import = advance();
        if ( import.endsWith('.') ) {
            //this most likely an import that ends with a *
            //
            import = import + advance();
        }
        m_imports.append( import );

        // move past ;
        skipStmt();
        return true;
    }
    if (keyword == "@") {  // annotation
        advance();
        if (m_source[m_srcIndex + 1] == "(") {
            advance();
            skipToClosing('(');
        }
        return true;
    }
    if (keyword == "}") {
        if (m_scopeIndex)
            m_klass = dynamic_cast<UMLClassifier*>(m_scope[--m_scopeIndex]);
        else
            uError() << "importJava: too many }";
        return true;
    }
    // At this point, we expect `keyword' to be a type name
    // (of a member of class or interface, or return type
    // of an operation.) Up next is the name of the attribute
    // or operation.
    if (! keyword.contains( QRegExp("^\\w") )) {
        uError() << "importJava: ignoring " << keyword <<
            " at " << m_srcIndex << ", " << m_source.count() << " in " << m_klass->name();
        return false;
    }
    QString typeName = m_source[m_srcIndex];
    typeName = joinTypename(typeName);
    // At this point we need a class.
    if (m_klass == NULL) {
        uError() << "importJava: no class set for " << typeName;
        return false;
    }
    QString name = advance();
    QString nextToken;
    if (typeName == m_klass->name() && name == "(") {
        // Constructor.
        nextToken = name;
        name = typeName;
        typeName.clear();
    } else {
        nextToken = advance();
    }
    if (name.contains( QRegExp("\\W") )) {
        uError() << "importJava: expecting name in " << name;
        return false;
    }
    if (nextToken == "(") {
        // operation
        UMLOperation *op = Import_Utils::makeOperation(m_klass, name);
        m_srcIndex++;
        while (m_srcIndex < srcLength && m_source[m_srcIndex] != ")") {
            QString typeName = m_source[m_srcIndex];
            if ( typeName == "final" || typeName.startsWith( "//") ) {
                // ignore the "final" keyword and any comments in method args
                typeName = advance();
            }
            typeName = joinTypename(typeName);
            QString parName = advance();
            // the Class might not be resolved yet so resolve it if necessary
            UMLObject *obj = resolveClass(typeName);
            if (obj) {
                // by prepending the package, unwanted placeholder types will not get created
                typeName = obj->fullyQualifiedName(".");
            }
            /* UMLAttribute *att = */ Import_Utils::addMethodParameter(op, typeName, parName);
            if (advance() != ",")
                break;
            m_srcIndex++;
        }
        // before adding the method, try resolving the return type
        UMLObject *obj = resolveClass(typeName);
        if (obj) {
            // using the fully qualified name means that a placeholder type will not be created.
            typeName = obj->fullyQualifiedName(".");
        }
        Import_Utils::insertMethod(m_klass, op, m_currentAccess, typeName,
                                   m_isStatic, m_isAbstract, false /*isFriend*/,
                                   false /*isConstructor*/, m_comment);
        m_isAbstract = m_isStatic = false;
        // reset the default visibility
        m_currentAccess = m_defaultCurrentAccess;
        // At this point we do not know whether the method has a body or not.
        do {
            nextToken = advance();
        } while (nextToken != "{" && nextToken != ";");
        if (nextToken == ";") {
            // No body (interface or abstract)
            return true;
        } else {
            return skipToClosing('{');
        }
    }
    // At this point we know it's some kind of attribute declaration.
    while (1) {
        while (nextToken != "," && nextToken != ";") {
            if (nextToken == "=") {
                if ((nextToken = advance()) == "new") {
                    advance();
                    if ((nextToken = advance()) == "(") {
                        skipToClosing('(');
                        if ((nextToken = advance()) == "{") {
                            skipToClosing('{');
                        } else {
                            skipStmt();
                            break;
                        }
                    } else {
                        skipStmt();
                        break;
                    }
                } else {
                    skipStmt();
                    break;
                }
            } else {
                name += nextToken;  // add possible array dimensions to `name'
            }
            nextToken = advance();
            if (nextToken.isEmpty()) {
                break;
            }
        }
        // try to resolve the class type, or create a placeholder if that fails
        UMLObject *type = resolveClass( typeName );
        UMLObject *o;
        if (type) {
            o = Import_Utils::insertAttribute(m_klass, m_currentAccess, name,
                                           static_cast<UMLClassifier*>(type), m_comment, m_isStatic);
        } else {
            o = Import_Utils::insertAttribute(m_klass, m_currentAccess, name,
                                                  typeName, m_comment, m_isStatic);
        }
        // UMLAttribute *attr = static_cast<UMLAttribute*>(o);
        if (nextToken != ",") {
            // reset the modifiers
            m_isStatic = m_isAbstract = false;
            break;
        }
        name = advance();
        nextToken = advance();
    }
    // reset visibility to default
    m_currentAccess = m_defaultCurrentAccess;
    if (m_srcIndex < m_source.count()) {
        if (m_source[m_srcIndex] != ";") {
            uError() << "importJava: ignoring trailing items at " << name;
            skipStmt();
        }
    }
    else {
        uError() << "index out of range: ignoring statement " << name;
        skipStmt();
    }
    return true;
}
Ejemplo n.º 8
0
	const AbstractClass* getMyClass(PositionID id) const{
		return resolveClass(id,{});
	}
Ejemplo n.º 9
0
/**
 * Implement abstract operation from NativeImportBase.
 * @return success status of operation
 */
bool CSharpImport::parseStmt()
{
    const int srcLength = m_source.count();
    const QString& keyword = m_source[m_srcIndex];
    //uDebug() << '"' << keyword << '"';

    if (keyword == "using") {
        return parseStmtUsing();
    }

    if (keyword == "namespace") {
        return parseStmtNamespace();
    }

//     if (keyword == "package") {
//         m_currentPackage = advance();
//         const QString& qualifiedName = m_currentPackage;
//         const QStringList names = qualifiedName.split('.');
//         for (QStringList::ConstIterator it = names.begin(); it != names.end(); ++it) {
//             QString name = (*it);
//             log(keyword + ' ' + name);
//             UMLObject *ns = Import_Utils::createUMLObject(UMLObject::ot_Package,
//                             name, m_scope[m_scopeIndex], m_comment);
//             m_scope[++m_scopeIndex] = static_cast<UMLPackage*>(ns);
//         }
//         if (advance() != ";") {
//             uError() << "unexpected: " << m_source[m_srcIndex];
//             skipStmt();
//         }
//         return true;
//     }

    if (keyword == "class" || keyword == "interface") {
        return parseStmtClass(keyword);
    }

    if (keyword == "enum") {
        return parseStmtEnum();
    }

    if (keyword == "static") {
        m_isStatic = true;
        return true;
    }

    // if we detected static previously and keyword is { then this is a static block
    if (m_isStatic && keyword == "{") {
        // reset static flag and jump to end of static block
        m_isStatic = false;
        return skipToClosing('{');
    }

    if (keyword == "abstract") {
        m_isAbstract = true;
        return true;
    }
    if (keyword == "public") {
        m_currentAccess = Uml::Visibility::Public;
        return true;
    }
    if (keyword == "protected") {
        m_currentAccess = Uml::Visibility::Protected;
        return true;
    }
    if (keyword == "private") {
        m_currentAccess = Uml::Visibility::Private;
        return true;
    }

    if ((keyword == "override") ||
            (keyword == "virtual") ||
            (keyword == "sealed")) {
        //:TODO: anything to do here?
        return true;
    }

    if (keyword == "#") {   // preprocessor directives
        QString ppdKeyword = advance();
        uDebug() << "found preprocessor directive " << ppdKeyword;
        //:TODO: anything to do here?
        return true;
    }

//     if (keyword == "@") {   // annotation
//         advance();
//         if (m_source[m_srcIndex + 1] == "(") {
//             advance();
//             skipToClosing('(');
//         }
//         return true;
//     }

    if (keyword == "[") {   // ...
        advance();
        skipToClosing('[');
        return true;
    }

    if (keyword == "}") {
        if (m_scopeIndex)
            m_klass = dynamic_cast<UMLClassifier*>(m_scope[--m_scopeIndex]);
        else
            uError() << "too many }";
        return true;
    }

    // At this point, we expect `keyword' to be a type name
    // (of a member of class or interface, or return type
    // of an operation.) Up next is the name of the attribute
    // or operation.
    if (! keyword.contains(QRegExp("^\\w"))) {
        uError() << "ignoring " << keyword <<
                 " at " << m_srcIndex << ", " << m_source.count() << " in " << m_klass;  //:TODO: ->name();
        return false;
    }

    QString typeName = m_source[m_srcIndex];
    typeName = joinTypename(typeName);
    // At this point we need a class.
    if (m_klass == NULL) {
        uError() << "no class set for " << typeName;
        return false;
    }
    QString name = advance();
    QString nextToken;
    if (typeName == m_klass->name() && name == "(") {
        // Constructor.
        nextToken = name;
        name = typeName;
        typeName.clear();
    } else {
        nextToken = advance();
    }
    if (name.contains(QRegExp("\\W"))) {
        uError() << "expecting name in " << name;
        return false;
    }
    if (nextToken == "(") {
        // operation
        UMLOperation *op = Import_Utils::makeOperation(m_klass, name);
        m_srcIndex++;
        while (m_srcIndex < srcLength && m_source[m_srcIndex] != ")") {
            QString typeName = m_source[m_srcIndex];
            if (typeName == "final" || typeName.startsWith("//")) {
                // ignore the "final" keyword and any comments in method args
                typeName = advance();
            }
            typeName = joinTypename(typeName);
            QString parName = advance();
            // the Class might not be resolved yet so resolve it if necessary
            UMLObject *obj = resolveClass(typeName);
            if (obj) {
                // by prepending the package, unwanted placeholder types will not get created
                typeName = obj->fullyQualifiedName(".");
            }
            /* UMLAttribute *att = */ Import_Utils::addMethodParameter(op, typeName, parName);
            if (advance() != ",")
                break;
            m_srcIndex++;
        }
        // before adding the method, try resolving the return type
        UMLObject *obj = resolveClass(typeName);
        if (obj) {
            // using the fully qualified name means that a placeholder type will not be created.
            typeName = obj->fullyQualifiedName(".");
        }
        Import_Utils::insertMethod(m_klass, op, m_currentAccess, typeName,
                                   m_isStatic, m_isAbstract, false /*isFriend*/,
                                   false /*isConstructor*/, m_comment);
        m_isAbstract = m_isStatic = false;
        // reset the default visibility
        m_currentAccess = m_defaultCurrentAccess;
        // At this point we do not know whether the method has a body or not.
        do {
            nextToken = advance();
        } while (nextToken != "{" && nextToken != ";");
        if (nextToken == ";") {
            // No body (interface or abstract)
            return true;
        } else {
            return skipToClosing('{');
        }
    }
    // At this point we know it's some kind of attribute declaration.
    while(1) {
        while (nextToken != "," && nextToken != ";") {
            if (nextToken == "=") {
                if ((nextToken = advance()) == "new") {
                    advance();
                    if ((nextToken = advance()) == "(") {
                        skipToClosing('(');
                        if ((nextToken = advance()) == "{") {
                            skipToClosing('{');
                        } else {
                            skipStmt();
                            break;
                        }
                    } else {
                        skipStmt();
                        break;
                    }
                } else {
                    skipStmt();
                    break;
                }
            } else {
                name += nextToken;  // add possible array dimensions to `name'
            }
            nextToken = advance();
            if (nextToken.isEmpty()) {
                break;
            }
        }
        // try to resolve the class type, or create a placeholder if that fails
        UMLObject *type = resolveClass(typeName);
        UMLObject *o;
        if (type) {
            o = Import_Utils::insertAttribute(m_klass, m_currentAccess, name,
                                              static_cast<UMLClassifier*>(type), m_comment, m_isStatic);
        } else {
            o = Import_Utils::insertAttribute(m_klass, m_currentAccess, name,
                                              typeName, m_comment, m_isStatic);
        }
        // UMLAttribute *attr = static_cast<UMLAttribute*>(o);
        if (nextToken != ",") {
            // reset the modifiers
            m_isStatic = m_isAbstract = false;
            break;
        }
        name = advance();
        nextToken = advance();
    }
    // reset visibility to default
    m_currentAccess = m_defaultCurrentAccess;
    if (m_srcIndex < m_source.count()) {
        if (m_source[m_srcIndex] != ";") {
            uError() << "ignoring trailing items at " << name;
            skipStmt();
        }
    } else {
        uError() << "index out of range: ignoring statement " << name;
        skipStmt();
    }
    return true;
}
Ejemplo n.º 10
0
/**
 * Parsing the statement 'class' or 'interface'.
 * @return   success status of parsing
 */
bool CSharpImport::parseStmtClass(const QString& keyword)
{
    const QString& name = advance();
    const UMLObject::ObjectType t = (keyword == "class" ? UMLObject::ot_Class : UMLObject::ot_Interface);
    log(keyword + ' ' + name);
    UMLObject *ns = Import_Utils::createUMLObject(t, name, m_scope[m_scopeIndex], m_comment);
    m_scope[++m_scopeIndex] = m_klass = static_cast<UMLClassifier*>(ns);
    m_klass->setAbstract(m_isAbstract);
    m_klass->setStatic(m_isStatic);
    m_klass->setVisibility(m_currentAccess);
    // The UMLObject found by createUMLObject might originally have been created as a
    // placeholder with a type of class but if is really an interface, then we need to
    // change it.
    UMLObject::ObjectType ot = (keyword == "interface" ? UMLObject::ot_Interface : UMLObject::ot_Class);
    m_klass->setBaseType(ot);
    m_isAbstract = m_isStatic = false;
    // if no modifier is specified in an interface, then it means public
    if (m_klass->isInterface()) {
        m_defaultCurrentAccess =  Uml::Visibility::Public;
    }

    if (advance() == ";")    // forward declaration
        return true;

    if (m_source[m_srcIndex] == "<") {
        // template args - preliminary, rudimentary implementation
        // @todo implement all template arg syntax
        uint start = m_srcIndex;
        if (! skipToClosing('<')) {
            uError() << "import C# (" << name << "): template syntax error";
            return false;
        }
        while(1) {
            const QString arg = m_source[++start];
            if (! arg.contains(QRegExp("^[A-Za-z_]"))) {
                uDebug() << "import C# (" << name << "): cannot handle template syntax ("
                            << arg << ")";
                break;
            }
            /* UMLTemplate *tmpl = */ m_klass->addTemplate(arg);
            const QString next = m_source[++start];
            if (next == ">")
                break;
            if (next != ",") {
                uDebug() << "import C# (" << name << "): cannot handle template syntax ("
                            << next << ")";
                break;
            }
        }
        advance();  // skip over ">"
    }

    if (m_source[m_srcIndex] == ":") {   // derivation
        while (m_srcIndex < m_source.count() - 1 && advance() != "{") {
            const QString& baseName = m_source[m_srcIndex];
            // try to resolve the interface we are implementing, if this fails
            // create a placeholder
            UMLObject *interface = resolveClass(baseName);
            if (interface) {
                Import_Utils::createGeneralization(m_klass, static_cast<UMLClassifier*>(interface));
            } else {
                uDebug() << "implementing interface " << baseName
                            << " is not resolvable. Creating placeholder";
                Import_Utils::createGeneralization(m_klass, baseName);
            }
            if (advance() != ",")
                break;
        }
    }

    if (m_source[m_srcIndex] != "{") {
        uError() << "ignoring excess chars at " << name
                    << " (" << m_source[m_srcIndex] << ")";
        skipStmt("{");
    }
    return true;
}