[51b7345] | 1 | #ifndef CODEGENV_H |
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| 2 | #define CODEGENV_H |
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| 3 | |
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| 4 | #include <strstream> |
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| 5 | #include <list> |
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| 6 | |
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| 7 | #include "SynTree/SynTree.h" |
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| 8 | #include "SynTree/Visitor.h" |
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| 9 | #include "SymTab/Indexer.h" |
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| 10 | |
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| 11 | namespace CodeGen { |
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[17cd4eb] | 12 | class CodeGenerator2 : public Visitor { |
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| 13 | public: |
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| 14 | static int tabsize; |
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| 15 | |
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| 16 | CodeGenerator2( std::ostream &os ); |
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| 17 | CodeGenerator2( std::ostream &os, std::string, int indent = 0, bool infun = false ); |
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| 18 | CodeGenerator2( std::ostream &os, char *, int indent = 0, bool infun = false ); |
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| 19 | |
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| 20 | CodeGenerator2( CodeGenerator2 & ); |
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| 21 | |
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| 22 | //*** Declaration |
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| 23 | virtual void visit( StructDecl * ); |
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| 24 | virtual void visit( FunctionDecl * ); |
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| 25 | virtual void visit( ObjectDecl * ); |
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| 26 | virtual void visit( UnionDecl *aggregateDecl ); |
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| 27 | virtual void visit( EnumDecl *aggregateDecl ); |
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| 28 | virtual void visit( ContextDecl *aggregateDecl ); |
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| 29 | virtual void visit( TypedefDecl *typeDecl ); |
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| 30 | virtual void visit( TypeDecl *typeDecl ); |
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| 31 | |
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| 32 | //*** Initializer |
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| 33 | virtual void visit( SingleInit * ); |
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| 34 | virtual void visit( ListInit * ); |
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| 35 | |
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| 36 | //*** Constant |
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| 37 | virtual void visit( Constant * ); |
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| 38 | |
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| 39 | //*** Expression |
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| 40 | virtual void visit( ApplicationExpr *applicationExpr ); |
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| 41 | virtual void visit( UntypedExpr *untypedExpr ); |
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| 42 | virtual void visit( NameExpr *nameExpr ); |
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| 43 | virtual void visit( AddressExpr *addressExpr ); |
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| 44 | virtual void visit( CastExpr *castExpr ); |
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| 45 | virtual void visit( UntypedMemberExpr *memberExpr ); |
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| 46 | virtual void visit( MemberExpr *memberExpr ); |
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| 47 | virtual void visit( VariableExpr *variableExpr ); |
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| 48 | virtual void visit( ConstantExpr *constantExpr ); |
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| 49 | virtual void visit( SizeofExpr *sizeofExpr ); |
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| 50 | virtual void visit( LogicalExpr *logicalExpr ); |
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| 51 | virtual void visit( ConditionalExpr *conditionalExpr ); |
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| 52 | virtual void visit( CommaExpr *commaExpr ); |
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| 53 | virtual void visit( TupleExpr *tupleExpr ); |
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| 54 | virtual void visit( TypeExpr *typeExpr ); |
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| 55 | |
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| 56 | //*** Statements |
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| 57 | virtual void visit( CompoundStmt * ); |
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| 58 | virtual void visit( ExprStmt * ); |
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| 59 | virtual void visit( IfStmt * ); |
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| 60 | virtual void visit( SwitchStmt * ); |
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| 61 | virtual void visit( CaseStmt * ); |
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| 62 | virtual void visit( BranchStmt * ); |
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| 63 | virtual void visit( ReturnStmt * ); |
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| 64 | virtual void visit( WhileStmt * ); |
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| 65 | virtual void visit( ForStmt * ); |
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| 66 | virtual void visit( NullStmt * ); |
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| 67 | virtual void visit( DeclStmt * ); |
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| 68 | |
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| 69 | std::string get_string( void ); |
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| 70 | void add_string_left( std::string s ) { before << s; } |
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| 71 | void shift_left(); |
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| 72 | template< class Iterator > void genCommaList( Iterator begin, Iterator end ); |
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| 73 | private: |
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| 74 | int cur_indent; |
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| 75 | bool insideFunction; |
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| 76 | std::ostream &before; |
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| 77 | std::string after; |
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| 78 | |
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| 79 | static std::string printLabels ( std::list < Label > & ); |
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| 80 | void handleStorageClass( Declaration *decl ); |
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| 81 | void handleAggregate( AggregateDecl *aggDecl ); |
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| 82 | void handleTypedef( NamedTypeDecl *namedType ); |
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[51b7345] | 83 | |
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| 84 | }; |
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| 85 | |
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[17cd4eb] | 86 | template< class Iterator > |
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| 87 | void CodeGenerator2::genCommaList( Iterator begin, Iterator end ) { |
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| 88 | if ( begin == end ) return; |
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| 89 | |
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| 90 | for ( ;; ) { |
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| 91 | (*begin++)->accept( *this ); |
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| 92 | if ( begin == end ) return; |
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| 93 | before << ", "; |
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| 94 | } |
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[51b7345] | 95 | } |
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| 96 | |
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[17cd4eb] | 97 | inline bool doSemicolon( Declaration* decl ) { |
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| 98 | if ( FunctionDecl* func = dynamic_cast< FunctionDecl* >( decl ) ) { |
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[a32b204] | 99 | return ! func->get_statements(); |
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[17cd4eb] | 100 | } |
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| 101 | return true; |
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[51b7345] | 102 | } |
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| 103 | } // namespace CodeGen |
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| 104 | |
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| 105 | #endif /* #ifndef CODEGENV_H */ |
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| 106 | |
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| 107 | /* |
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| 108 | Local Variables: |
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| 109 | mode: "c++" |
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| 110 | End: |
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| 111 | */ |
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