source: src/SynTree/Visitor.h@ 6d160d7

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors ctor deferred_resn demangler enum forall-pointer-decay gc_noraii jacob/cs343-translation jenkins-sandbox memory new-ast new-ast-unique-expr new-env no_list persistent-indexer pthread-emulation qualifiedEnum resolv-new string with_gc
Last change on this file since 6d160d7 was 25a054f, checked in by Aaron Moss <a3moss@…>, 10 years ago

Add OffsetofExpr for field offsets
  • Property mode set to 100644
File size: 5.1 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 : Peter A. Buhr
12// Last Modified On : Thu Jul 23 23:22:23 2015
13// Update Count : 4
14//
15
16#ifndef VISITOR_H
17#define VISITOR_H
18
19#include "SynTree.h"
20#include "SemanticError.h"
21#include "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( ContextDecl *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( ChooseStmt *switchStmt );
45 virtual void visit( FallthruStmt *switchStmt );
46 virtual void visit( CaseStmt *caseStmt );
47 virtual void visit( BranchStmt *branchStmt );
48 virtual void visit( ReturnStmt *returnStmt );
49 virtual void visit( TryStmt *tryStmt );
50 virtual void visit( CatchStmt *catchStmt );
51 virtual void visit( FinallyStmt *finallyStmt );
52 virtual void visit( NullStmt *nullStmt );
53 virtual void visit( DeclStmt *declStmt );
54
55 virtual void visit( ApplicationExpr *applicationExpr );
56 virtual void visit( UntypedExpr *untypedExpr );
57 virtual void visit( NameExpr *nameExpr );
58 virtual void visit( CastExpr *castExpr );
59 virtual void visit( AddressExpr *addressExpr );
60 virtual void visit( LabelAddressExpr *labAddressExpr );
61 virtual void visit( UntypedMemberExpr *memberExpr );
62 virtual void visit( MemberExpr *memberExpr );
63 virtual void visit( VariableExpr *variableExpr );
64 virtual void visit( ConstantExpr *constantExpr );
65 virtual void visit( SizeofExpr *sizeofExpr );
66 virtual void visit( AlignofExpr *alignofExpr );
67 virtual void visit( OffsetofExpr *offsetofExpr );
68 virtual void visit( AttrExpr *attrExpr );
69 virtual void visit( LogicalExpr *logicalExpr );
70 virtual void visit( ConditionalExpr *conditionalExpr );
71 virtual void visit( CommaExpr *commaExpr );
72 virtual void visit( TupleExpr *tupleExpr );
73 virtual void visit( SolvedTupleExpr *tupleExpr );
74 virtual void visit( TypeExpr *typeExpr );
75 virtual void visit( AsmExpr *asmExpr );
76 virtual void visit( UntypedValofExpr *valofExpr );
77
78 virtual void visit( VoidType *basicType );
79 virtual void visit( BasicType *basicType );
80 virtual void visit( PointerType *pointerType );
81 virtual void visit( ArrayType *arrayType );
82 virtual void visit( FunctionType *functionType );
83 virtual void visit( StructInstType *aggregateUseType );
84 virtual void visit( UnionInstType *aggregateUseType );
85 virtual void visit( EnumInstType *aggregateUseType );
86 virtual void visit( ContextInstType *aggregateUseType );
87 virtual void visit( TypeInstType *aggregateUseType );
88 virtual void visit( TupleType *tupleType );
89 virtual void visit( TypeofType *typeofType );
90 virtual void visit( AttrType *attrType );
91
92 virtual void visit( SingleInit *singleInit );
93 virtual void visit( ListInit *listInit );
94
95 virtual void visit( Subrange *subrange );
96
97 virtual void visit( Constant *constant );
98 private:
99 virtual void visit( AggregateDecl *aggregateDecl );
100 virtual void visit( NamedTypeDecl *typeDecl );
101 virtual void visit( ReferenceToType *aggregateUseType );
102};
103
104template< typename TreeType, typename VisitorType >
105inline void maybeAccept( TreeType *tree, VisitorType &visitor ) {
106 if ( tree ) {
107 tree->accept( visitor );
108 }
109}
110
111template< typename Container, typename VisitorType >
112inline void acceptAll( Container &container, VisitorType &visitor ) {
113 SemanticError errors;
114 for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
115 try {
116 if ( *i ) {
117 (*i)->accept( visitor );
118 }
119 } catch( SemanticError &e ) {
120 errors.append( e );
121 }
122 }
123 if ( ! errors.isEmpty() ) {
124 throw errors;
125 }
126}
127
128template< typename Container, typename VisitorType >
129void acceptAllFold( Container &container, VisitorType &visitor, VisitorType &around ) {
130 SemanticError errors;
131 for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
132 try {
133 if ( *i ) {
134 VisitorType *v = new VisitorType;
135 (*i)->accept( *v );
136
137 typename Container::iterator nxt = i; nxt++; // forward_iterator
138 if ( nxt == container.end() )
139 visitor += *v;
140 else
141 visitor += *v + around;
142
143 delete v;
144 } // if
145 } catch( SemanticError &e ) {
146 errors.append( e );
147 } // try
148 } // for
149 if ( ! errors.isEmpty() ) {
150 throw errors;
151 } // if
152}
153
154#endif // VISITOR_H
155
156// Local Variables: //
157// tab-width: 4 //
158// mode: c++ //
159// compile-command: "make install" //
160// End: //
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