source: src/SynTree/Visitor.h@ 4a9ccc3

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 4a9ccc3 was 907eccb, checked in by Rob Schluntz <rschlunt@…>, 9 years ago

added UntypedTupleExpr to better differentiate typed and untyped contexts, simplifying some code
  • Property mode set to 100644
File size: 5.8 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// Visitor.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 : Wed Aug 3 17:01:50 2016
13// Update Count : 9
14//
15
16#ifndef VISITOR_H
17#define VISITOR_H
18
19#include "SynTree.h"
20#include "Common/SemanticError.h"
21#include "Common/CompilerError.h"
22
23class Visitor {
24 protected:
25 Visitor();
26 virtual ~Visitor();
27 public:
28 virtual void visit( ObjectDecl *objectDecl );
29 virtual void visit( FunctionDecl *functionDecl );
30 virtual void visit( StructDecl *aggregateDecl );
31 virtual void visit( UnionDecl *aggregateDecl );
32 virtual void visit( EnumDecl *aggregateDecl );
33 virtual void visit( TraitDecl *aggregateDecl );
34 virtual void visit( TypeDecl *typeDecl );
35 virtual void visit( TypedefDecl *typeDecl );
36
37 virtual void visit( CompoundStmt *compoundStmt );
38 virtual void visit( ExprStmt *exprStmt );
39 virtual void visit( AsmStmt *asmStmt );
40 virtual void visit( IfStmt *ifStmt );
41 virtual void visit( WhileStmt *whileStmt );
42 virtual void visit( ForStmt *forStmt );
43 virtual void visit( SwitchStmt *switchStmt );
44 virtual void visit( CaseStmt *caseStmt );
45 virtual void visit( BranchStmt *branchStmt );
46 virtual void visit( ReturnStmt *returnStmt );
47 virtual void visit( TryStmt *tryStmt );
48 virtual void visit( CatchStmt *catchStmt );
49 virtual void visit( FinallyStmt *finallyStmt );
50 virtual void visit( NullStmt *nullStmt );
51 virtual void visit( DeclStmt *declStmt );
52 virtual void visit( ImplicitCtorDtorStmt *impCtorDtorStmt );
53
54 virtual void visit( ApplicationExpr *applicationExpr );
55 virtual void visit( UntypedExpr *untypedExpr );
56 virtual void visit( NameExpr *nameExpr );
57 virtual void visit( CastExpr *castExpr );
58 virtual void visit( AddressExpr *addressExpr );
59 virtual void visit( LabelAddressExpr *labAddressExpr );
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( AttrExpr *attrExpr );
70 virtual void visit( LogicalExpr *logicalExpr );
71 virtual void visit( ConditionalExpr *conditionalExpr );
72 virtual void visit( CommaExpr *commaExpr );
73 virtual void visit( TypeExpr *typeExpr );
74 virtual void visit( AsmExpr *asmExpr );
75 virtual void visit( ImplicitCopyCtorExpr *impCpCtorExpr );
76 virtual void visit( ConstructorExpr * ctorExpr );
77 virtual void visit( CompoundLiteralExpr *compLitExpr );
78 virtual void visit( UntypedValofExpr *valofExpr );
79 virtual void visit( RangeExpr *rangeExpr );
80 virtual void visit( UntypedTupleExpr *tupleExpr );
81 virtual void visit( TupleExpr *tupleExpr );
82 virtual void visit( TupleIndexExpr *tupleExpr );
83 virtual void visit( MemberTupleExpr *tupleExpr );
84 virtual void visit( TupleAssignExpr *assignExpr );
85 virtual void visit( StmtExpr * stmtExpr );
86 virtual void visit( UniqueExpr * uniqueExpr );
87
88 virtual void visit( VoidType *basicType );
89 virtual void visit( BasicType *basicType );
90 virtual void visit( PointerType *pointerType );
91 virtual void visit( ArrayType *arrayType );
92 virtual void visit( FunctionType *functionType );
93 virtual void visit( StructInstType *aggregateUseType );
94 virtual void visit( UnionInstType *aggregateUseType );
95 virtual void visit( EnumInstType *aggregateUseType );
96 virtual void visit( TraitInstType *aggregateUseType );
97 virtual void visit( TypeInstType *aggregateUseType );
98 virtual void visit( TupleType *tupleType );
99 virtual void visit( TypeofType *typeofType );
100 virtual void visit( AttrType *attrType );
101 virtual void visit( VarArgsType *varArgsType );
102 virtual void visit( ZeroType *zeroType );
103 virtual void visit( OneType *oneType );
104
105 virtual void visit( SingleInit *singleInit );
106 virtual void visit( ListInit *listInit );
107 virtual void visit( ConstructorInit *ctorInit );
108
109 virtual void visit( Subrange *subrange );
110
111 virtual void visit( Constant *constant );
112 private:
113 virtual void handleAggregateDecl( AggregateDecl *aggregateDecl );
114 virtual void handleNamedTypeDecl( NamedTypeDecl *typeDecl );
115 virtual void handleReferenceToType( ReferenceToType *aggregateUseType );
116};
117
118template< typename TreeType, typename VisitorType >
119inline void maybeAccept( TreeType *tree, VisitorType &visitor ) {
120 if ( tree ) {
121 tree->accept( visitor );
122 }
123}
124
125template< typename Container, typename VisitorType >
126inline void acceptAll( Container &container, VisitorType &visitor ) {
127 SemanticError errors;
128 for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
129 try {
130 if ( *i ) {
131 (*i)->accept( visitor );
132 }
133 } catch( SemanticError &e ) {
134 errors.append( e );
135 }
136 }
137 if ( ! errors.isEmpty() ) {
138 throw errors;
139 }
140}
141
142template< typename Container, typename VisitorType >
143void acceptAllFold( Container &container, VisitorType &visitor, VisitorType &around ) {
144 SemanticError errors;
145 for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
146 try {
147 if ( *i ) {
148 VisitorType *v = new VisitorType;
149 (*i)->accept( *v );
150
151 typename Container::iterator nxt = i; nxt++; // forward_iterator
152 if ( nxt == container.end() )
153 visitor += *v;
154 else
155 visitor += *v + around;
156
157 delete v;
158 } // if
159 } catch( SemanticError &e ) {
160 errors.append( e );
161 } // try
162 } // for
163 if ( ! errors.isEmpty() ) {
164 throw errors;
165 } // if
166}
167
168#endif // VISITOR_H
169
170// Local Variables: //
171// tab-width: 4 //
172// mode: c++ //
173// compile-command: "make install" //
174// End: //
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