source: src/CodeGen/CodeGenerator.h@ a465caff

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors ctor deferred_resn demangler enum forall-pointer-decay jacob/cs343-translation jenkins-sandbox 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 a465caff was 064e3ff, checked in by Peter A. Buhr <pabuhr@…>, 9 years ago

add new type for ranges and refactor parser code
  • Property mode set to 100644
File size: 4.3 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 Aug 4 13:37:07 2016
13// Update Count : 38
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( RangeExpr * rangeExpr );
57 virtual void visit( NameExpr *nameExpr );
58 virtual void visit( AddressExpr *addressExpr );
59 virtual void visit( CastExpr *castExpr );
60 virtual void visit( UntypedMemberExpr *memberExpr );
61 virtual void visit( MemberExpr *memberExpr );
62 virtual void visit( VariableExpr *variableExpr );
63 virtual void visit( ConstantExpr *constantExpr );
64 virtual void visit( SizeofExpr *sizeofExpr );
65 virtual void visit( AlignofExpr *alignofExpr );
66 virtual void visit( UntypedOffsetofExpr *offsetofExpr );
67 virtual void visit( OffsetofExpr *offsetofExpr );
68 virtual void visit( OffsetPackExpr *offsetPackExpr );
69 virtual void visit( LogicalExpr *logicalExpr );
70 virtual void visit( ConditionalExpr *conditionalExpr );
71 virtual void visit( CommaExpr *commaExpr );
72 virtual void visit( TupleExpr *tupleExpr );
73 virtual void visit( TypeExpr *typeExpr );
74 virtual void visit( AsmExpr * );
75
76 //*** Statements
77 virtual void visit( CompoundStmt * );
78 virtual void visit( ExprStmt * );
79 virtual void visit( AsmStmt * );
80 virtual void visit( IfStmt * );
81 virtual void visit( SwitchStmt * );
82 virtual void visit( CaseStmt * );
83 virtual void visit( BranchStmt * );
84 virtual void visit( ReturnStmt * );
85 virtual void visit( WhileStmt * );
86 virtual void visit( ForStmt * );
87 virtual void visit( NullStmt * );
88 virtual void visit( DeclStmt * );
89
90 void genAttributes( std::list< Attribute * > & attributes );
91
92 template< class Iterator > void genCommaList( Iterator begin, Iterator end );
93
94 struct Indenter {
95 Indenter(CodeGenerator &cg) : cg(cg) {}
96 CodeGenerator & cg;
97 std::ostream& operator()(std::ostream & os) const;
98 };
99
100 struct LabelPrinter {
101 LabelPrinter(CodeGenerator &cg) : cg(cg), labels( 0 ) {}
102 LabelPrinter & operator()( std::list< Label > & l );
103 CodeGenerator & cg;
104 std::list< Label > * labels;
105 };
106
107 void extension( Expression *expr );
108 void extension( Declaration *decl );
109 private:
110
111 Indenter indent;
112 int cur_indent;
113 bool insideFunction;
114 std::ostream &output;
115 LabelPrinter printLabels;
116
117 void printDesignators( std::list< Expression * > & );
118 void handleStorageClass( Declaration *decl );
119 void handleAggregate( AggregateDecl *aggDecl );
120 void handleTypedef( NamedTypeDecl *namedType );
121 }; // CodeGenerator
122
123 template< class Iterator >
124 void CodeGenerator::genCommaList( Iterator begin, Iterator end ) {
125 if ( begin == end ) return;
126
127 for ( ;; ) {
128 (*begin++)->accept( *this );
129 if ( begin == end ) return;
130 output << ", ";
131 } // for
132 }
133
134 inline bool doSemicolon( Declaration* decl ) {
135 if ( FunctionDecl* func = dynamic_cast< FunctionDecl* >( decl ) ) {
136 return ! func->get_statements();
137 } // if
138 return true;
139 }
140} // namespace CodeGen
141
142#endif // CODEGENV_H
143
144// Local Variables: //
145// tab-width: 4 //
146// mode: c++ //
147// compile-command: "make install" //
148// End: //
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