source: src/CodeGen/CodeGenerator.h@ 3eab0ef6

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 3eab0ef6 was 0dd18fd, checked in by Andrew Beach <ajbeach@…>, 8 years ago

Removed the old LineMark system.
  • Property mode set to 100644
File size: 5.4 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
[0dd18fd]12// Last Modified On : Fri Aug 18 15:40:00 2017
13// Update Count : 56
[51587aa]14//
15
[6b0b624]16#pragma once
[51b73452]17
[bf2438c]18#include <list> // for list
19#include <ostream> // for ostream, operator<<
20#include <string> // for string
[51b73452]21
[08fc48f]22#include "Common/Indenter.h" // for Indenter
[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 );
[a5f0529]62 virtual void visit( VirtualCastExpr *castExpr );
[51587aa]63 virtual void visit( UntypedMemberExpr *memberExpr );
64 virtual void visit( MemberExpr *memberExpr );
65 virtual void visit( VariableExpr *variableExpr );
[7baed7d]66 virtual void visit( ConstantExpr *constantExpr );
[51587aa]67 virtual void visit( SizeofExpr *sizeofExpr );
[47534159]68 virtual void visit( AlignofExpr *alignofExpr );
[2a4b088]69 virtual void visit( UntypedOffsetofExpr *offsetofExpr );
[25a054f]70 virtual void visit( OffsetofExpr *offsetofExpr );
[afc1045]71 virtual void visit( OffsetPackExpr *offsetPackExpr );
[51587aa]72 virtual void visit( LogicalExpr *logicalExpr );
73 virtual void visit( ConditionalExpr *conditionalExpr );
74 virtual void visit( CommaExpr *commaExpr );
[3c13c03]75 virtual void visit( CompoundLiteralExpr *compLitExpr );
[907eccb]76 virtual void visit( UntypedTupleExpr *tupleExpr );
[51587aa]77 virtual void visit( TupleExpr *tupleExpr );
[a28bc02]78 virtual void visit( TupleIndexExpr * tupleExpr );
[51587aa]79 virtual void visit( TypeExpr *typeExpr );
[7f5566b]80 virtual void visit( AsmExpr * );
[6eb8948]81 virtual void visit( StmtExpr * );
[51587aa]82
83 //*** Statements
84 virtual void visit( CompoundStmt * );
85 virtual void visit( ExprStmt * );
[7f5566b]86 virtual void visit( AsmStmt * );
[e994912]87 virtual void visit( AsmDecl * ); // special: statement in declaration context
[51587aa]88 virtual void visit( IfStmt * );
89 virtual void visit( SwitchStmt * );
90 virtual void visit( CaseStmt * );
91 virtual void visit( BranchStmt * );
92 virtual void visit( ReturnStmt * );
[daf1af8]93 virtual void visit( ThrowStmt * );
[51587aa]94 virtual void visit( WhileStmt * );
95 virtual void visit( ForStmt * );
96 virtual void visit( NullStmt * );
[7baed7d]97 virtual void visit( DeclStmt * );
98
99 void genAttributes( std::list< Attribute * > & attributes );
[51587aa]100
101 template< class Iterator > void genCommaList( Iterator begin, Iterator end );
[cda48b6]102
[888cbe4]103 struct LabelPrinter {
104 LabelPrinter(CodeGenerator &cg) : cg(cg), labels( 0 ) {}
105 LabelPrinter & operator()( std::list< Label > & l );
106 CodeGenerator & cg;
107 std::list< Label > * labels;
[cda48b6]108 };
[e04ef3a]109
[58dd019]110 void asmName( DeclarationWithType *decl );
111
[8e9cbb2]112 void extension( Expression *expr );
113 void extension( Declaration *decl );
[0dd18fd]114
115 void updateLocation( BaseSyntaxNode const * to );
[51587aa]116 private:
[cda48b6]117 Indenter indent;
[51587aa]118 bool insideFunction;
[6c4ff37]119 std::ostream &output;
[888cbe4]120 LabelPrinter printLabels;
[35b1bf4]121 bool pretty = false; // pretty print
[e39241b]122 bool genC = false; // true if output has to be C code
[c850687]123 bool lineMarks = false;
[51587aa]124
[8bafacc]125 CodeLocation currentLocation;
126 void updateLocation( CodeLocation const & to );
127 void nextLine();
128
[dd020c0]129 void handleStorageClass( DeclarationWithType *decl );
[5f642e38]130 void handleAggregate( AggregateDecl *aggDecl, const std::string & kind );
[51587aa]131 void handleTypedef( NamedTypeDecl *namedType );
[486341f]132 std::string mangleName( DeclarationWithType * decl );
[66d12f7]133 }; // CodeGenerator
[7baed7d]134
[51587aa]135 template< class Iterator >
[6c4ff37]136 void CodeGenerator::genCommaList( Iterator begin, Iterator end ) {
[44a81853]137 if ( begin == end ) return;
[51587aa]138 for ( ;; ) {
139 (*begin++)->accept( *this );
[44a81853]140 if ( begin == end ) break;
141 output << ", "; // separator
[51587aa]142 } // for
[44a81853]143 } // genCommaList
[7baed7d]144
[51587aa]145 inline bool doSemicolon( Declaration* decl ) {
146 if ( FunctionDecl* func = dynamic_cast< FunctionDecl* >( decl ) ) {
147 return ! func->get_statements();
148 } // if
149 return true;
[44a81853]150 } // doSemicolon
[9facf3b]151
152 /// returns C-compatible name of declaration
153 std::string genName( DeclarationWithType * decl );
[51b73452]154} // namespace CodeGen
155
[51587aa]156// Local Variables: //
157// tab-width: 4 //
158// mode: c++ //
159// compile-command: "make install" //
160// End: //
Note: See TracBrowser for help on using the repository browser.