source: src/CodeGen/CodeGenerator.h@ 8f62de7

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors ctor deferred_resn demangler enum forall-pointer-decay gc_noraii jacob/cs343-translation jenkins-sandbox memory new-ast new-ast-unique-expr new-env no_list persistent-indexer pthread-emulation qualifiedEnum resolv-new with_gc
Last change on this file since 8f62de7 was c8c03683, checked in by Peter A. Buhr <pabuhr@…>, 9 years ago

Merge branch 'master' of plg2:software/cfa/cfa-cc
  • Property mode set to 100644
File size: 4.2 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// CodeGenerator.h --
8//
9// Author : Richard C. Bilson
10// Created On : Mon May 18 07:44:20 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Thu Jun 9 13:15:58 2016
13// Update Count : 29
14//
15
16#ifndef CODEGENV_H
17#define CODEGENV_H
18
19#include <list>
20
21#include "SynTree/Declaration.h"
22#include "SynTree/SynTree.h"
23#include "SynTree/Visitor.h"
24
25#include "SymTab/Indexer.h"
26
27namespace CodeGen {
28 class CodeGenerator : public Visitor {
29 public:
30 static int tabsize;
31
32 CodeGenerator( std::ostream &os );
33 CodeGenerator( std::ostream &os, std::string, int indent = 0, bool infun = false );
34 CodeGenerator( std::ostream &os, char *, int indent = 0, bool infun = false );
35
36 //*** Declaration
37 virtual void visit( StructDecl * );
38 virtual void visit( FunctionDecl * );
39 virtual void visit( ObjectDecl * );
40 virtual void visit( UnionDecl *aggregateDecl );
41 virtual void visit( EnumDecl *aggregateDecl );
42 virtual void visit( TraitDecl *aggregateDecl );
43 virtual void visit( TypedefDecl *typeDecl );
44 virtual void visit( TypeDecl *typeDecl );
45
46 //*** Initializer
47 virtual void visit( SingleInit * );
48 virtual void visit( ListInit * );
49
50 //*** Constant
51 virtual void visit( Constant * );
52
53 //*** Expression
54 virtual void visit( ApplicationExpr *applicationExpr );
55 virtual void visit( UntypedExpr *untypedExpr );
56 virtual void visit( NameExpr *nameExpr );
57 virtual void visit( AddressExpr *addressExpr );
58 virtual void visit( CastExpr *castExpr );
59 virtual void visit( UntypedMemberExpr *memberExpr );
60 virtual void visit( MemberExpr *memberExpr );
61 virtual void visit( VariableExpr *variableExpr );
62 virtual void visit( ConstantExpr *constantExpr );
63 virtual void visit( SizeofExpr *sizeofExpr );
64 virtual void visit( AlignofExpr *alignofExpr );
65 virtual void visit( UntypedOffsetofExpr *offsetofExpr );
66 virtual void visit( OffsetofExpr *offsetofExpr );
67 virtual void visit( OffsetPackExpr *offsetPackExpr );
68 virtual void visit( LogicalExpr *logicalExpr );
69 virtual void visit( ConditionalExpr *conditionalExpr );
70 virtual void visit( CommaExpr *commaExpr );
71 virtual void visit( TupleExpr *tupleExpr );
72 virtual void visit( TypeExpr *typeExpr );
73 virtual void visit( AsmExpr * );
74
75 //*** Statements
76 virtual void visit( CompoundStmt * );
77 virtual void visit( ExprStmt * );
78 virtual void visit( AsmStmt * );
79 virtual void visit( IfStmt * );
80 virtual void visit( SwitchStmt * );
81 virtual void visit( CaseStmt * );
82 virtual void visit( BranchStmt * );
83 virtual void visit( ReturnStmt * );
84 virtual void visit( WhileStmt * );
85 virtual void visit( ForStmt * );
86 virtual void visit( NullStmt * );
87 virtual void visit( DeclStmt * );
88
89 void genAttributes( std::list< Attribute * > & attributes );
90
91 template< class Iterator > void genCommaList( Iterator begin, Iterator end );
92
93 struct Indenter {
94 Indenter(CodeGenerator &cg) : cg(cg) {}
95 CodeGenerator & cg;
96 std::ostream& operator()(std::ostream & os);
97 };
98
99 void extension( Expression *expr ) {
100 if ( expr->get_extension() ) {
101 output << "__extension__ ";
102 } // if
103 } // extension
104 private:
105
106 Indenter indent;
107 int cur_indent;
108 bool insideFunction;
109 std::ostream &output;
110
111 void printDesignators( std::list< Expression * > & );
112 static std::string printLabels ( std::list < Label > & );
113 void handleStorageClass( Declaration *decl );
114 void handleAggregate( AggregateDecl *aggDecl );
115 void handleTypedef( NamedTypeDecl *namedType );
116
117 };
118
119 template< class Iterator >
120 void CodeGenerator::genCommaList( Iterator begin, Iterator end ) {
121 if ( begin == end ) return;
122
123 for ( ;; ) {
124 (*begin++)->accept( *this );
125 if ( begin == end ) return;
126 output << ", ";
127 } // for
128 }
129
130 inline bool doSemicolon( Declaration* decl ) {
131 if ( FunctionDecl* func = dynamic_cast< FunctionDecl* >( decl ) ) {
132 return ! func->get_statements();
133 } // if
134 return true;
135 }
136} // namespace CodeGen
137
138#endif // CODEGENV_H
139
140// Local Variables: //
141// tab-width: 4 //
142// mode: c++ //
143// compile-command: "make install" //
144// End: //
Note: See TracBrowser for help on using the repository browser.