source: src/CodeGen/CodeGenerator.h@ 6d267ca

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors 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 6d267ca was e6cee92, checked in by Rob Schluntz <rschlunt@…>, 8 years ago

Fix TupleAssignment code for references
  • Property mode set to 100644
File size: 5.5 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 : Andrew Beach
12// Last Modified On : Thu Jun 8 15:48:00 2017
13// Update Count : 52
14//
15
16#ifndef CODEGENV_H
17#define CODEGENV_H
18
19#include <list> // for list
20#include <ostream> // for ostream, operator<<
21#include <string> // for string
22
23#include "Common/Indenter.h" // for Indenter
24
25#include "SynTree/Declaration.h" // for DeclarationWithType (ptr only), Fun...
26#include "SynTree/Visitor.h" // for Visitor
27#include "SynTree/SynTree.h" // for Visitor Nodes
28
29namespace CodeGen {
30 class CodeGenerator : public Visitor {
31 public:
32 static int tabsize;
33
34 CodeGenerator( std::ostream &os, bool pretty = false, bool genC = false, bool lineMarks = false );
35 CodeGenerator( std::ostream &os, std::string, int indent = 0, bool infun = false );
36 CodeGenerator( std::ostream &os, char *, int indent = 0, bool infun = false );
37
38 //*** Declaration
39 virtual void visit( StructDecl * );
40 virtual void visit( FunctionDecl * );
41 virtual void visit( ObjectDecl * );
42 virtual void visit( UnionDecl *aggregateDecl );
43 virtual void visit( EnumDecl *aggregateDecl );
44 virtual void visit( TraitDecl *aggregateDecl );
45 virtual void visit( TypedefDecl *typeDecl );
46 virtual void visit( TypeDecl *typeDecl );
47
48 //*** Initializer
49 virtual void visit( Designation * );
50 virtual void visit( SingleInit * );
51 virtual void visit( ListInit * );
52 virtual void visit( ConstructorInit * );
53
54 //*** Constant
55 virtual void visit( Constant * );
56
57 //*** Expression
58 virtual void visit( ApplicationExpr *applicationExpr );
59 virtual void visit( UntypedExpr *untypedExpr );
60 virtual void visit( RangeExpr * rangeExpr );
61 virtual void visit( NameExpr *nameExpr );
62 virtual void visit( AddressExpr *addressExpr );
63 virtual void visit( CastExpr *castExpr );
64 virtual void visit( UntypedMemberExpr *memberExpr );
65 virtual void visit( MemberExpr *memberExpr );
66 virtual void visit( VariableExpr *variableExpr );
67 virtual void visit( ConstantExpr *constantExpr );
68 virtual void visit( SizeofExpr *sizeofExpr );
69 virtual void visit( AlignofExpr *alignofExpr );
70 virtual void visit( UntypedOffsetofExpr *offsetofExpr );
71 virtual void visit( OffsetofExpr *offsetofExpr );
72 virtual void visit( OffsetPackExpr *offsetPackExpr );
73 virtual void visit( LogicalExpr *logicalExpr );
74 virtual void visit( ConditionalExpr *conditionalExpr );
75 virtual void visit( CommaExpr *commaExpr );
76 virtual void visit( CompoundLiteralExpr *compLitExpr );
77 virtual void visit( UntypedTupleExpr *tupleExpr );
78 virtual void visit( TupleExpr *tupleExpr );
79 virtual void visit( TupleIndexExpr * tupleExpr );
80 virtual void visit( TypeExpr *typeExpr );
81 virtual void visit( AsmExpr * );
82 virtual void visit( StmtExpr * );
83
84 //*** Statements
85 virtual void visit( CompoundStmt * );
86 virtual void visit( ExprStmt * );
87 virtual void visit( AsmStmt * );
88 virtual void visit( AsmDecl * ); // special: statement in declaration context
89 virtual void visit( IfStmt * );
90 virtual void visit( SwitchStmt * );
91 virtual void visit( CaseStmt * );
92 virtual void visit( BranchStmt * );
93 virtual void visit( ReturnStmt * );
94 virtual void visit( ThrowStmt * );
95 virtual void visit( WhileStmt * );
96 virtual void visit( ForStmt * );
97 virtual void visit( NullStmt * );
98 virtual void visit( DeclStmt * );
99
100 void genAttributes( std::list< Attribute * > & attributes );
101
102 template< class Iterator > void genCommaList( Iterator begin, Iterator end );
103
104 struct LabelPrinter {
105 LabelPrinter(CodeGenerator &cg) : cg(cg), labels( 0 ) {}
106 LabelPrinter & operator()( std::list< Label > & l );
107 CodeGenerator & cg;
108 std::list< Label > * labels;
109 };
110
111 struct LineMarker {
112 CodeLocation const & loc;
113 bool toPrint;
114
115 LineMarker(CodeLocation const & loc, bool toPrint);
116 };
117
118 LineMarker lineDirective(BaseSyntaxNode const * node);
119
120 void asmName( DeclarationWithType *decl );
121
122 void extension( Expression *expr );
123 void extension( Declaration *decl );
124 private:
125 Indenter indent;
126 bool insideFunction;
127 std::ostream &output;
128 LabelPrinter printLabels;
129 bool pretty = false; // pretty print
130 bool genC = false; // true if output has to be C code
131 bool lineMarks = false;
132
133 void handleStorageClass( DeclarationWithType *decl );
134 void handleAggregate( AggregateDecl *aggDecl, const std::string & kind );
135 void handleTypedef( NamedTypeDecl *namedType );
136 std::string mangleName( DeclarationWithType * decl );
137 }; // CodeGenerator
138
139 template< class Iterator >
140 void CodeGenerator::genCommaList( Iterator begin, Iterator end ) {
141 if ( begin == end ) return;
142 for ( ;; ) {
143 (*begin++)->accept( *this );
144 if ( begin == end ) break;
145 output << ", "; // separator
146 } // for
147 } // genCommaList
148
149 inline bool doSemicolon( Declaration* decl ) {
150 if ( FunctionDecl* func = dynamic_cast< FunctionDecl* >( decl ) ) {
151 return ! func->get_statements();
152 } // if
153 return true;
154 } // doSemicolon
155
156 /// returns C-compatible name of declaration
157 std::string genName( DeclarationWithType * decl );
158
159 std::ostream & operator<<(std::ostream &,
160 CodeGenerator::LineMarker const &);
161} // namespace CodeGen
162
163#endif // CODEGENV_H
164
165// Local Variables: //
166// tab-width: 4 //
167// mode: c++ //
168// compile-command: "make install" //
169// End: //
Note: See TracBrowser for help on using the repository browser.