source: src/SynTree/Visitor.h@ fa4805f

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 fa4805f was af5c204a, checked in by Rob Schluntz <rschlunt@…>, 8 years ago

remove UntypedValOfExpr and hook in build for StmtExpr
  • Property mode set to 100644
File size: 6.0 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 : Thr Jun 08 15:45:00 2017
13// Update Count : 11
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( ThrowStmt *throwStmt );
52 virtual void visit( TryStmt *tryStmt );
53 virtual void visit( CatchStmt *catchStmt );
54 virtual void visit( FinallyStmt *finallyStmt );
55 virtual void visit( NullStmt *nullStmt );
56 virtual void visit( DeclStmt *declStmt );
57 virtual void visit( ImplicitCtorDtorStmt *impCtorDtorStmt );
58
59 virtual void visit( ApplicationExpr *applicationExpr );
60 virtual void visit( UntypedExpr *untypedExpr );
61 virtual void visit( NameExpr *nameExpr );
62 virtual void visit( CastExpr *castExpr );
63 virtual void visit( AddressExpr *addressExpr );
64 virtual void visit( LabelAddressExpr *labAddressExpr );
65 virtual void visit( UntypedMemberExpr *memberExpr );
66 virtual void visit( MemberExpr *memberExpr );
67 virtual void visit( VariableExpr *variableExpr );
68 virtual void visit( ConstantExpr *constantExpr );
69 virtual void visit( SizeofExpr *sizeofExpr );
70 virtual void visit( AlignofExpr *alignofExpr );
71 virtual void visit( UntypedOffsetofExpr *offsetofExpr );
72 virtual void visit( OffsetofExpr *offsetofExpr );
73 virtual void visit( OffsetPackExpr *offsetPackExpr );
74 virtual void visit( AttrExpr *attrExpr );
75 virtual void visit( LogicalExpr *logicalExpr );
76 virtual void visit( ConditionalExpr *conditionalExpr );
77 virtual void visit( CommaExpr *commaExpr );
78 virtual void visit( TypeExpr *typeExpr );
79 virtual void visit( AsmExpr *asmExpr );
80 virtual void visit( ImplicitCopyCtorExpr *impCpCtorExpr );
81 virtual void visit( ConstructorExpr * ctorExpr );
82 virtual void visit( CompoundLiteralExpr *compLitExpr );
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( TupleAssignExpr *assignExpr );
88 virtual void visit( StmtExpr * stmtExpr );
89 virtual void visit( UniqueExpr * uniqueExpr );
90
91 virtual void visit( VoidType *basicType );
92 virtual void visit( BasicType *basicType );
93 virtual void visit( PointerType *pointerType );
94 virtual void visit( ArrayType *arrayType );
95 virtual void visit( FunctionType *functionType );
96 virtual void visit( StructInstType *aggregateUseType );
97 virtual void visit( UnionInstType *aggregateUseType );
98 virtual void visit( EnumInstType *aggregateUseType );
99 virtual void visit( TraitInstType *aggregateUseType );
100 virtual void visit( TypeInstType *aggregateUseType );
101 virtual void visit( TupleType *tupleType );
102 virtual void visit( TypeofType *typeofType );
103 virtual void visit( AttrType *attrType );
104 virtual void visit( VarArgsType *varArgsType );
105 virtual void visit( ZeroType *zeroType );
106 virtual void visit( OneType *oneType );
107
108 virtual void visit( SingleInit *singleInit );
109 virtual void visit( ListInit *listInit );
110 virtual void visit( ConstructorInit *ctorInit );
111
112 virtual void visit( Subrange *subrange );
113
114 virtual void visit( Constant *constant );
115 private:
116 virtual void handleAggregateDecl( AggregateDecl *aggregateDecl );
117 virtual void handleNamedTypeDecl( NamedTypeDecl *typeDecl );
118 virtual void handleReferenceToType( ReferenceToType *aggregateUseType );
119};
120
121template< typename TreeType, typename VisitorType >
122inline void maybeAccept( TreeType *tree, VisitorType &visitor ) {
123 if ( tree ) {
124 tree->accept( visitor );
125 }
126}
127
128template< typename Container, typename VisitorType >
129inline void acceptAll( Container &container, VisitorType &visitor ) {
130 SemanticError errors;
131 for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
132 try {
133 if ( *i ) {
134 (*i)->accept( visitor );
135 }
136 } catch( SemanticError &e ) {
137 e.set_location( (*i)->location );
138 errors.append( e );
139 }
140 }
141 if ( ! errors.isEmpty() ) {
142 throw errors;
143 }
144}
145
146template< typename Container, typename VisitorType >
147void acceptAllFold( Container &container, VisitorType &visitor, VisitorType &around ) {
148 SemanticError errors;
149 for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
150 try {
151 if ( *i ) {
152 VisitorType *v = new VisitorType;
153 (*i)->accept( *v );
154
155 typename Container::iterator nxt = i; nxt++; // forward_iterator
156 if ( nxt == container.end() )
157 visitor += *v;
158 else
159 visitor += *v + around;
160
161 delete v;
162 } // if
163 } catch( SemanticError &e ) {
164 e.set_location( (*i)->location );
165 errors.append( e );
166 } // try
167 } // for
168 if ( ! errors.isEmpty() ) {
169 throw errors;
170 } // if
171}
172
173#endif // VISITOR_H
174
175// Local Variables: //
176// tab-width: 4 //
177// mode: c++ //
178// compile-command: "make install" //
179// End: //
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