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