source: src/SynTree/Visitor.h@ 903f7c3

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 903f7c3 was dba6db9, checked in by Andrew Beach <ajbeach@…>, 8 years ago

Added CodeTools::fillLocations, not called yet.
  • Property mode set to 100644
File size: 6.1 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 : Andrew Beach
12// Last Modified On : Wed May 3 08:58:00 2017
13// Update Count : 10
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 // visit: Default implementation of all functions visits the children
29 // of the given syntax node, but performs no other action.
30
31 virtual void visit( ObjectDecl *objectDecl );
32 virtual void visit( FunctionDecl *functionDecl );
33 virtual void visit( StructDecl *aggregateDecl );
34 virtual void visit( UnionDecl *aggregateDecl );
35 virtual void visit( EnumDecl *aggregateDecl );
36 virtual void visit( TraitDecl *aggregateDecl );
37 virtual void visit( TypeDecl *typeDecl );
38 virtual void visit( TypedefDecl *typeDecl );
39 virtual void visit( AsmDecl *asmDecl );
40
41 virtual void visit( CompoundStmt *compoundStmt );
42 virtual void visit( ExprStmt *exprStmt );
43 virtual void visit( AsmStmt *asmStmt );
44 virtual void visit( IfStmt *ifStmt );
45 virtual void visit( WhileStmt *whileStmt );
46 virtual void visit( ForStmt *forStmt );
47 virtual void visit( SwitchStmt *switchStmt );
48 virtual void visit( CaseStmt *caseStmt );
49 virtual void visit( BranchStmt *branchStmt );
50 virtual void visit( ReturnStmt *returnStmt );
51 virtual void visit( TryStmt *tryStmt );
52 virtual void visit( CatchStmt *catchStmt );
53 virtual void visit( FinallyStmt *finallyStmt );
54 virtual void visit( NullStmt *nullStmt );
55 virtual void visit( DeclStmt *declStmt );
56 virtual void visit( ImplicitCtorDtorStmt *impCtorDtorStmt );
57
58 virtual void visit( ApplicationExpr *applicationExpr );
59 virtual void visit( UntypedExpr *untypedExpr );
60 virtual void visit( NameExpr *nameExpr );
61 virtual void visit( CastExpr *castExpr );
62 virtual void visit( AddressExpr *addressExpr );
63 virtual void visit( LabelAddressExpr *labAddressExpr );
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( AttrExpr *attrExpr );
74 virtual void visit( LogicalExpr *logicalExpr );
75 virtual void visit( ConditionalExpr *conditionalExpr );
76 virtual void visit( CommaExpr *commaExpr );
77 virtual void visit( TypeExpr *typeExpr );
78 virtual void visit( AsmExpr *asmExpr );
79 virtual void visit( ImplicitCopyCtorExpr *impCpCtorExpr );
80 virtual void visit( ConstructorExpr * ctorExpr );
81 virtual void visit( CompoundLiteralExpr *compLitExpr );
82 virtual void visit( UntypedValofExpr *valofExpr );
83 virtual void visit( RangeExpr *rangeExpr );
84 virtual void visit( UntypedTupleExpr *tupleExpr );
85 virtual void visit( TupleExpr *tupleExpr );
86 virtual void visit( TupleIndexExpr *tupleExpr );
87 virtual void visit( MemberTupleExpr *tupleExpr );
88 virtual void visit( TupleAssignExpr *assignExpr );
89 virtual void visit( StmtExpr * stmtExpr );
90 virtual void visit( UniqueExpr * uniqueExpr );
91
92 virtual void visit( VoidType *basicType );
93 virtual void visit( BasicType *basicType );
94 virtual void visit( PointerType *pointerType );
95 virtual void visit( ArrayType *arrayType );
96 virtual void visit( FunctionType *functionType );
97 virtual void visit( StructInstType *aggregateUseType );
98 virtual void visit( UnionInstType *aggregateUseType );
99 virtual void visit( EnumInstType *aggregateUseType );
100 virtual void visit( TraitInstType *aggregateUseType );
101 virtual void visit( TypeInstType *aggregateUseType );
102 virtual void visit( TupleType *tupleType );
103 virtual void visit( TypeofType *typeofType );
104 virtual void visit( AttrType *attrType );
105 virtual void visit( VarArgsType *varArgsType );
106 virtual void visit( ZeroType *zeroType );
107 virtual void visit( OneType *oneType );
108
109 virtual void visit( SingleInit *singleInit );
110 virtual void visit( ListInit *listInit );
111 virtual void visit( ConstructorInit *ctorInit );
112
113 virtual void visit( Subrange *subrange );
114
115 virtual void visit( Constant *constant );
116 private:
117 virtual void handleAggregateDecl( AggregateDecl *aggregateDecl );
118 virtual void handleNamedTypeDecl( NamedTypeDecl *typeDecl );
119 virtual void handleReferenceToType( ReferenceToType *aggregateUseType );
120};
121
122template< typename TreeType, typename VisitorType >
123inline void maybeAccept( TreeType *tree, VisitorType &visitor ) {
124 if ( tree ) {
125 tree->accept( visitor );
126 }
127}
128
129template< typename Container, typename VisitorType >
130inline void acceptAll( Container &container, VisitorType &visitor ) {
131 SemanticError errors;
132 for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
133 try {
134 if ( *i ) {
135 (*i)->accept( visitor );
136 }
137 } catch( SemanticError &e ) {
138 e.set_location( (*i)->location );
139 errors.append( e );
140 }
141 }
142 if ( ! errors.isEmpty() ) {
143 throw errors;
144 }
145}
146
147template< typename Container, typename VisitorType >
148void acceptAllFold( Container &container, VisitorType &visitor, VisitorType &around ) {
149 SemanticError errors;
150 for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
151 try {
152 if ( *i ) {
153 VisitorType *v = new VisitorType;
154 (*i)->accept( *v );
155
156 typename Container::iterator nxt = i; nxt++; // forward_iterator
157 if ( nxt == container.end() )
158 visitor += *v;
159 else
160 visitor += *v + around;
161
162 delete v;
163 } // if
164 } catch( SemanticError &e ) {
165 e.set_location( (*i)->location );
166 errors.append( e );
167 } // try
168 } // for
169 if ( ! errors.isEmpty() ) {
170 throw errors;
171 } // if
172}
173
174#endif // VISITOR_H
175
176// Local Variables: //
177// tab-width: 4 //
178// mode: c++ //
179// compile-command: "make install" //
180// End: //
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