source: src/CodeGen/CodeGenerator.h@ 933dbbd

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 933dbbd was bf2438c, checked in by Thierry Delisle <tdelisle@…>, 8 years ago

Cleaned-up some headers using a tool called 'include-what-you-use'
  • Property mode set to 100644
File size: 5.6 KB
RevLine 
[51587aa]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//
[7baed7d]7// CodeGenerator.h --
[51587aa]8//
9// Author : Richard C. Bilson
10// Created On : Mon May 18 07:44:20 2015
[c850687]11// Last Modified By : Andrew Beach
[daf1af8]12// Last Modified On : Thu Jun 8 15:48:00 2017
13// Update Count : 52
[51587aa]14//
15
[51b73452]16#ifndef CODEGENV_H
17#define CODEGENV_H
18
[bf2438c]19#include <list> // for list
20#include <ostream> // for ostream, operator<<
21#include <string> // for string
[51b73452]22
[bf2438c]23#include "SynTree/Declaration.h" // for DeclarationWithType (ptr only), Fun...
24#include "SynTree/Visitor.h" // for Visitor
25#include "SynTree/SynTree.h" // for Visitor Nodes
[c850687]26
[51b73452]27namespace CodeGen {
[6c4ff37]28 class CodeGenerator : public Visitor {
[51587aa]29 public:
30 static int tabsize;
31
[c850687]32 CodeGenerator( std::ostream &os, bool pretty = false, bool genC = false, bool lineMarks = false );
[6c4ff37]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 );
[51587aa]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 );
[4040425]42 virtual void visit( TraitDecl *aggregateDecl );
[51587aa]43 virtual void visit( TypedefDecl *typeDecl );
44 virtual void visit( TypeDecl *typeDecl );
45
46 //*** Initializer
[e4d829b]47 virtual void visit( Designation * );
[51587aa]48 virtual void visit( SingleInit * );
49 virtual void visit( ListInit * );
[fc638d2]50 virtual void visit( ConstructorInit * );
[51587aa]51
52 //*** Constant
53 virtual void visit( Constant * );
54
55 //*** Expression
56 virtual void visit( ApplicationExpr *applicationExpr );
57 virtual void visit( UntypedExpr *untypedExpr );
[064e3ff]58 virtual void visit( RangeExpr * rangeExpr );
[51587aa]59 virtual void visit( NameExpr *nameExpr );
60 virtual void visit( AddressExpr *addressExpr );
61 virtual void visit( CastExpr *castExpr );
62 virtual void visit( UntypedMemberExpr *memberExpr );
63 virtual void visit( MemberExpr *memberExpr );
64 virtual void visit( VariableExpr *variableExpr );
[7baed7d]65 virtual void visit( ConstantExpr *constantExpr );
[51587aa]66 virtual void visit( SizeofExpr *sizeofExpr );
[47534159]67 virtual void visit( AlignofExpr *alignofExpr );
[2a4b088]68 virtual void visit( UntypedOffsetofExpr *offsetofExpr );
[25a054f]69 virtual void visit( OffsetofExpr *offsetofExpr );
[afc1045]70 virtual void visit( OffsetPackExpr *offsetPackExpr );
[51587aa]71 virtual void visit( LogicalExpr *logicalExpr );
72 virtual void visit( ConditionalExpr *conditionalExpr );
73 virtual void visit( CommaExpr *commaExpr );
[3c13c03]74 virtual void visit( CompoundLiteralExpr *compLitExpr );
[907eccb]75 virtual void visit( UntypedTupleExpr *tupleExpr );
[51587aa]76 virtual void visit( TupleExpr *tupleExpr );
[a28bc02]77 virtual void visit( TupleIndexExpr * tupleExpr );
[51587aa]78 virtual void visit( TypeExpr *typeExpr );
[7f5566b]79 virtual void visit( AsmExpr * );
[6eb8948]80 virtual void visit( StmtExpr * );
[51587aa]81
82 //*** Statements
83 virtual void visit( CompoundStmt * );
84 virtual void visit( ExprStmt * );
[7f5566b]85 virtual void visit( AsmStmt * );
[e994912]86 virtual void visit( AsmDecl * ); // special: statement in declaration context
[51587aa]87 virtual void visit( IfStmt * );
88 virtual void visit( SwitchStmt * );
89 virtual void visit( CaseStmt * );
90 virtual void visit( BranchStmt * );
91 virtual void visit( ReturnStmt * );
[daf1af8]92 virtual void visit( ThrowStmt * );
[51587aa]93 virtual void visit( WhileStmt * );
94 virtual void visit( ForStmt * );
95 virtual void visit( NullStmt * );
[7baed7d]96 virtual void visit( DeclStmt * );
97
98 void genAttributes( std::list< Attribute * > & attributes );
[51587aa]99
100 template< class Iterator > void genCommaList( Iterator begin, Iterator end );
[cda48b6]101
102 struct Indenter {
103 Indenter(CodeGenerator &cg) : cg(cg) {}
104 CodeGenerator & cg;
[888cbe4]105 std::ostream& operator()(std::ostream & os) const;
106 };
107
108 struct LabelPrinter {
109 LabelPrinter(CodeGenerator &cg) : cg(cg), labels( 0 ) {}
110 LabelPrinter & operator()( std::list< Label > & l );
111 CodeGenerator & cg;
112 std::list< Label > * labels;
[cda48b6]113 };
[e04ef3a]114
[c850687]115 struct LineMarker {
116 CodeLocation const & loc;
117 bool toPrint;
118
119 LineMarker(CodeLocation const & loc, bool toPrint);
120 };
121
122 LineMarker lineDirective(BaseSyntaxNode const * node);
123
[58dd019]124 void asmName( DeclarationWithType *decl );
125
[8e9cbb2]126 void extension( Expression *expr );
127 void extension( Declaration *decl );
[51587aa]128 private:
[cda48b6]129 Indenter indent;
[51587aa]130 int cur_indent;
131 bool insideFunction;
[6c4ff37]132 std::ostream &output;
[888cbe4]133 LabelPrinter printLabels;
[35b1bf4]134 bool pretty = false; // pretty print
[e39241b]135 bool genC = false; // true if output has to be C code
[c850687]136 bool lineMarks = false;
[51587aa]137
[dd020c0]138 void handleStorageClass( DeclarationWithType *decl );
[5f642e38]139 void handleAggregate( AggregateDecl *aggDecl, const std::string & kind );
[51587aa]140 void handleTypedef( NamedTypeDecl *namedType );
[486341f]141 std::string mangleName( DeclarationWithType * decl );
[66d12f7]142 }; // CodeGenerator
[7baed7d]143
[51587aa]144 template< class Iterator >
[6c4ff37]145 void CodeGenerator::genCommaList( Iterator begin, Iterator end ) {
[44a81853]146 if ( begin == end ) return;
[51587aa]147 for ( ;; ) {
148 (*begin++)->accept( *this );
[44a81853]149 if ( begin == end ) break;
150 output << ", "; // separator
[51587aa]151 } // for
[44a81853]152 } // genCommaList
[7baed7d]153
[51587aa]154 inline bool doSemicolon( Declaration* decl ) {
155 if ( FunctionDecl* func = dynamic_cast< FunctionDecl* >( decl ) ) {
156 return ! func->get_statements();
157 } // if
158 return true;
[44a81853]159 } // doSemicolon
[9facf3b]160
161 /// returns C-compatible name of declaration
162 std::string genName( DeclarationWithType * decl );
[c850687]163
164 std::ostream & operator<<(std::ostream &,
165 CodeGenerator::LineMarker const &);
[51b73452]166} // namespace CodeGen
167
[51587aa]168#endif // CODEGENV_H
[51b73452]169
[51587aa]170// Local Variables: //
171// tab-width: 4 //
172// mode: c++ //
173// compile-command: "make install" //
174// End: //
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