#ifndef CODEGENV_H #define CODEGENV_H #include #include #include "SynTree/SynTree.h" #include "SynTree/Visitor.h" #include "SymTab/Indexer.h" namespace CodeGen { class CodeGenerator2 : public Visitor { public: static int tabsize; CodeGenerator2( std::ostream &os ); CodeGenerator2( std::ostream &os, std::string, int indent = 0, bool infun = false ); CodeGenerator2( std::ostream &os, char *, int indent = 0, bool infun = false ); CodeGenerator2( CodeGenerator2 & ); //*** Declaration virtual void visit( StructDecl * ); virtual void visit( FunctionDecl * ); virtual void visit( ObjectDecl * ); virtual void visit( UnionDecl *aggregateDecl ); virtual void visit( EnumDecl *aggregateDecl ); virtual void visit( ContextDecl *aggregateDecl ); virtual void visit( TypedefDecl *typeDecl ); virtual void visit( TypeDecl *typeDecl ); //*** Initializer virtual void visit( SingleInit * ); virtual void visit( ListInit * ); //*** Constant virtual void visit( Constant * ); //*** Expression virtual void visit( ApplicationExpr *applicationExpr ); virtual void visit( UntypedExpr *untypedExpr ); virtual void visit( NameExpr *nameExpr ); virtual void visit( AddressExpr *addressExpr ); virtual void visit( CastExpr *castExpr ); virtual void visit( UntypedMemberExpr *memberExpr ); virtual void visit( MemberExpr *memberExpr ); virtual void visit( VariableExpr *variableExpr ); virtual void visit( ConstantExpr *constantExpr ); virtual void visit( SizeofExpr *sizeofExpr ); virtual void visit( LogicalExpr *logicalExpr ); virtual void visit( ConditionalExpr *conditionalExpr ); virtual void visit( CommaExpr *commaExpr ); virtual void visit( TupleExpr *tupleExpr ); virtual void visit( TypeExpr *typeExpr ); //*** Statements virtual void visit( CompoundStmt * ); virtual void visit( ExprStmt * ); virtual void visit( IfStmt * ); virtual void visit( SwitchStmt * ); virtual void visit( CaseStmt * ); virtual void visit( BranchStmt * ); virtual void visit( ReturnStmt * ); virtual void visit( WhileStmt * ); virtual void visit( ForStmt * ); virtual void visit( NullStmt * ); virtual void visit( DeclStmt * ); std::string get_string( void ); void add_string_left( std::string s ) { before << s; } void shift_left(); template< class Iterator > void genCommaList( Iterator begin, Iterator end ); private: int cur_indent; bool insideFunction; std::ostream &before; std::string after; static std::string printLabels ( std::list < Label > & ); void handleStorageClass( Declaration *decl ); void handleAggregate( AggregateDecl *aggDecl ); void handleTypedef( NamedTypeDecl *namedType ); }; template< class Iterator > void CodeGenerator2::genCommaList( Iterator begin, Iterator end ) { if ( begin == end ) return; for ( ;; ) { (*begin++)->accept( *this ); if ( begin == end ) return; before << ", "; } } inline bool doSemicolon( Declaration* decl ) { if ( FunctionDecl* func = dynamic_cast< FunctionDecl* >( decl ) ) { return !func->get_statements(); } return true; } } // namespace CodeGen #endif /* #ifndef CODEGENV_H */ /* Local Variables: mode: "c++" End: */