source: src/CodeGen/CodeGenerator.h@ dfee306

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 string with_gc
Last change on this file since dfee306 was cda48b6, checked in by Rob Schluntz <rschlunt@…>, 10 years ago

more codegen reformatting

  • Property mode set to 100644
File size: 3.6 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 : Rob Schluntz
12// Last Modified On : Thu Jun 11 13:24:23 2015
13// Update Count : 23
14//
15
16#ifndef CODEGENV_H
17#define CODEGENV_H
18
19#include <list>
20
21#include "SynTree/SynTree.h"
22#include "SynTree/Visitor.h"
23#include "SymTab/Indexer.h"
24
25namespace CodeGen {
26 class CodeGenerator : public Visitor {
27 public:
28 static int tabsize;
29
30 CodeGenerator( std::ostream &os );
31 CodeGenerator( std::ostream &os, std::string, int indent = 0, bool infun = false );
32 CodeGenerator( std::ostream &os, char *, int indent = 0, bool infun = false );
33
34 //*** Declaration
35 virtual void visit( StructDecl * );
36 virtual void visit( FunctionDecl * );
37 virtual void visit( ObjectDecl * );
38 virtual void visit( UnionDecl *aggregateDecl );
39 virtual void visit( EnumDecl *aggregateDecl );
40 virtual void visit( ContextDecl *aggregateDecl );
41 virtual void visit( TypedefDecl *typeDecl );
42 virtual void visit( TypeDecl *typeDecl );
43
44 //*** Initializer
45 virtual void visit( SingleInit * );
46 virtual void visit( ListInit * );
47
48 //*** Constant
49 virtual void visit( Constant * );
50
51 //*** Expression
52 virtual void visit( ApplicationExpr *applicationExpr );
53 virtual void visit( UntypedExpr *untypedExpr );
54 virtual void visit( NameExpr *nameExpr );
55 virtual void visit( AddressExpr *addressExpr );
56 virtual void visit( CastExpr *castExpr );
57 virtual void visit( UntypedMemberExpr *memberExpr );
58 virtual void visit( MemberExpr *memberExpr );
59 virtual void visit( VariableExpr *variableExpr );
60 virtual void visit( ConstantExpr *constantExpr );
61 virtual void visit( SizeofExpr *sizeofExpr );
62 virtual void visit( LogicalExpr *logicalExpr );
63 virtual void visit( ConditionalExpr *conditionalExpr );
64 virtual void visit( CommaExpr *commaExpr );
65 virtual void visit( TupleExpr *tupleExpr );
66 virtual void visit( TypeExpr *typeExpr );
67
68 //*** Statements
69 virtual void visit( CompoundStmt * );
70 virtual void visit( ExprStmt * );
71 virtual void visit( IfStmt * );
72 virtual void visit( SwitchStmt * );
73 virtual void visit( CaseStmt * );
74 virtual void visit( BranchStmt * );
75 virtual void visit( ReturnStmt * );
76 virtual void visit( WhileStmt * );
77 virtual void visit( ForStmt * );
78 virtual void visit( NullStmt * );
79 virtual void visit( DeclStmt * );
80
81 template< class Iterator > void genCommaList( Iterator begin, Iterator end );
82
83 struct Indenter {
84 Indenter(CodeGenerator &cg) : cg(cg) {}
85 CodeGenerator & cg;
86 std::ostream& operator()(std::ostream & os);
87 };
88 private:
89
90 Indenter indent;
91 int cur_indent;
92 bool insideFunction;
93 std::ostream &output;
94
95 static std::string printLabels ( std::list < Label > & );
96 void handleStorageClass( Declaration *decl );
97 void handleAggregate( AggregateDecl *aggDecl );
98 void handleTypedef( NamedTypeDecl *namedType );
99
100 };
101
102 template< class Iterator >
103 void CodeGenerator::genCommaList( Iterator begin, Iterator end ) {
104 if ( begin == end ) return;
105
106 for ( ;; ) {
107 (*begin++)->accept( *this );
108 if ( begin == end ) return;
109 output << ", ";
110 } // for
111 }
112
113 inline bool doSemicolon( Declaration* decl ) {
114 if ( FunctionDecl* func = dynamic_cast< FunctionDecl* >( decl ) ) {
115 return ! func->get_statements();
116 } // if
117 return true;
118 }
119} // namespace CodeGen
120
121#endif // CODEGENV_H
122
123// Local Variables: //
124// tab-width: 4 //
125// mode: c++ //
126// compile-command: "make install" //
127// End: //
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