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
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
[e6cee92]23#include "Common/Indenter.h" // for Indenter
24
[bf2438c]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
[c850687]28
[51b73452]29namespace CodeGen {
[6c4ff37]30 class CodeGenerator : public Visitor {
[51587aa]31 public:
32 static int tabsize;
33
[c850687]34 CodeGenerator( std::ostream &os, bool pretty = false, bool genC = false, bool lineMarks = false );
[6c4ff37]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 );
[51587aa]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 );
[4040425]44 virtual void visit( TraitDecl *aggregateDecl );
[51587aa]45 virtual void visit( TypedefDecl *typeDecl );
46 virtual void visit( TypeDecl *typeDecl );
47
48 //*** Initializer
[e4d829b]49 virtual void visit( Designation * );
[51587aa]50 virtual void visit( SingleInit * );
51 virtual void visit( ListInit * );
[fc638d2]52 virtual void visit( ConstructorInit * );
[51587aa]53
54 //*** Constant
55 virtual void visit( Constant * );
56
57 //*** Expression
58 virtual void visit( ApplicationExpr *applicationExpr );
59 virtual void visit( UntypedExpr *untypedExpr );
[064e3ff]60 virtual void visit( RangeExpr * rangeExpr );
[51587aa]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 );
[7baed7d]67 virtual void visit( ConstantExpr *constantExpr );
[51587aa]68 virtual void visit( SizeofExpr *sizeofExpr );
[47534159]69 virtual void visit( AlignofExpr *alignofExpr );
[2a4b088]70 virtual void visit( UntypedOffsetofExpr *offsetofExpr );
[25a054f]71 virtual void visit( OffsetofExpr *offsetofExpr );
[afc1045]72 virtual void visit( OffsetPackExpr *offsetPackExpr );
[51587aa]73 virtual void visit( LogicalExpr *logicalExpr );
74 virtual void visit( ConditionalExpr *conditionalExpr );
75 virtual void visit( CommaExpr *commaExpr );
[3c13c03]76 virtual void visit( CompoundLiteralExpr *compLitExpr );
[907eccb]77 virtual void visit( UntypedTupleExpr *tupleExpr );
[51587aa]78 virtual void visit( TupleExpr *tupleExpr );
[a28bc02]79 virtual void visit( TupleIndexExpr * tupleExpr );
[51587aa]80 virtual void visit( TypeExpr *typeExpr );
[7f5566b]81 virtual void visit( AsmExpr * );
[6eb8948]82 virtual void visit( StmtExpr * );
[51587aa]83
84 //*** Statements
85 virtual void visit( CompoundStmt * );
86 virtual void visit( ExprStmt * );
[7f5566b]87 virtual void visit( AsmStmt * );
[e994912]88 virtual void visit( AsmDecl * ); // special: statement in declaration context
[51587aa]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 * );
[daf1af8]94 virtual void visit( ThrowStmt * );
[51587aa]95 virtual void visit( WhileStmt * );
96 virtual void visit( ForStmt * );
97 virtual void visit( NullStmt * );
[7baed7d]98 virtual void visit( DeclStmt * );
99
100 void genAttributes( std::list< Attribute * > & attributes );
[51587aa]101
102 template< class Iterator > void genCommaList( Iterator begin, Iterator end );
[cda48b6]103
[888cbe4]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;
[cda48b6]109 };
[e04ef3a]110
[c850687]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
[58dd019]120 void asmName( DeclarationWithType *decl );
121
[8e9cbb2]122 void extension( Expression *expr );
123 void extension( Declaration *decl );
[51587aa]124 private:
[cda48b6]125 Indenter indent;
[51587aa]126 bool insideFunction;
[6c4ff37]127 std::ostream &output;
[888cbe4]128 LabelPrinter printLabels;
[35b1bf4]129 bool pretty = false; // pretty print
[e39241b]130 bool genC = false; // true if output has to be C code
[c850687]131 bool lineMarks = false;
[51587aa]132
[dd020c0]133 void handleStorageClass( DeclarationWithType *decl );
[5f642e38]134 void handleAggregate( AggregateDecl *aggDecl, const std::string & kind );
[51587aa]135 void handleTypedef( NamedTypeDecl *namedType );
[486341f]136 std::string mangleName( DeclarationWithType * decl );
[66d12f7]137 }; // CodeGenerator
[7baed7d]138
[51587aa]139 template< class Iterator >
[6c4ff37]140 void CodeGenerator::genCommaList( Iterator begin, Iterator end ) {
[44a81853]141 if ( begin == end ) return;
[51587aa]142 for ( ;; ) {
143 (*begin++)->accept( *this );
[44a81853]144 if ( begin == end ) break;
145 output << ", "; // separator
[51587aa]146 } // for
[44a81853]147 } // genCommaList
[7baed7d]148
[51587aa]149 inline bool doSemicolon( Declaration* decl ) {
150 if ( FunctionDecl* func = dynamic_cast< FunctionDecl* >( decl ) ) {
151 return ! func->get_statements();
152 } // if
153 return true;
[44a81853]154 } // doSemicolon
[9facf3b]155
156 /// returns C-compatible name of declaration
157 std::string genName( DeclarationWithType * decl );
[c850687]158
159 std::ostream & operator<<(std::ostream &,
160 CodeGenerator::LineMarker const &);
[51b73452]161} // namespace CodeGen
162
[51587aa]163#endif // CODEGENV_H
[51b73452]164
[51587aa]165// Local Variables: //
166// tab-width: 4 //
167// mode: c++ //
168// compile-command: "make install" //
169// End: //
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