source: src/SynTree/Visitor.h@ 871cdb4

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 871cdb4 was 6b224a52, checked in by Thierry Delisle <tdelisle@…>, 8 years ago

Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc
  • Property mode set to 100644
File size: 6.3 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 : Mon Jul 24 16:28:00 2017
13// Update Count : 13
14//
15
16#pragma once
17
18#include "Common/SemanticError.h" // for SemanticError
19#include "SynTree.h" // for AST nodes
20
21class Visitor {
22 protected:
23 Visitor();
24 virtual ~Visitor();
25 public:
26 // visit: Default implementation of all functions visits the children
27 // of the given syntax node, but performs no other action.
28
29 virtual void visit( ObjectDecl *objectDecl );
30 virtual void visit( FunctionDecl *functionDecl );
31 virtual void visit( StructDecl *aggregateDecl );
32 virtual void visit( UnionDecl *aggregateDecl );
33 virtual void visit( EnumDecl *aggregateDecl );
34 virtual void visit( TraitDecl *aggregateDecl );
35 virtual void visit( TypeDecl *typeDecl );
36 virtual void visit( TypedefDecl *typeDecl );
37 virtual void visit( AsmDecl *asmDecl );
38
39 virtual void visit( CompoundStmt *compoundStmt );
40 virtual void visit( ExprStmt *exprStmt );
41 virtual void visit( AsmStmt *asmStmt );
42 virtual void visit( IfStmt *ifStmt );
43 virtual void visit( WhileStmt *whileStmt );
44 virtual void visit( ForStmt *forStmt );
45 virtual void visit( SwitchStmt *switchStmt );
46 virtual void visit( CaseStmt *caseStmt );
47 virtual void visit( BranchStmt *branchStmt );
48 virtual void visit( ReturnStmt *returnStmt );
49 virtual void visit( ThrowStmt *throwStmt );
50 virtual void visit( TryStmt *tryStmt );
51 virtual void visit( CatchStmt *catchStmt );
52 virtual void visit( FinallyStmt *finallyStmt );
53 virtual void visit( WaitForStmt *waitforStmt );
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( VirtualCastExpr *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 virtual void visit( UntypedInitExpr * initExpr );
91 virtual void visit( InitExpr * initExpr );
92
93 virtual void visit( VoidType *basicType );
94 virtual void visit( BasicType *basicType );
95 virtual void visit( PointerType *pointerType );
96 virtual void visit( ArrayType *arrayType );
97 virtual void visit( ReferenceType *refType );
98 virtual void visit( FunctionType *functionType );
99 virtual void visit( StructInstType *aggregateUseType );
100 virtual void visit( UnionInstType *aggregateUseType );
101 virtual void visit( EnumInstType *aggregateUseType );
102 virtual void visit( TraitInstType *aggregateUseType );
103 virtual void visit( TypeInstType *aggregateUseType );
104 virtual void visit( TupleType *tupleType );
105 virtual void visit( TypeofType *typeofType );
106 virtual void visit( AttrType *attrType );
107 virtual void visit( VarArgsType *varArgsType );
108 virtual void visit( ZeroType *zeroType );
109 virtual void visit( OneType *oneType );
110
111 virtual void visit( Designation *designation );
112 virtual void visit( SingleInit *singleInit );
113 virtual void visit( ListInit *listInit );
114 virtual void visit( ConstructorInit *ctorInit );
115
116 virtual void visit( Subrange *subrange );
117
118 virtual void visit( Constant *constant );
119 private:
120 virtual void handleAggregateDecl( AggregateDecl *aggregateDecl );
121 virtual void handleNamedTypeDecl( NamedTypeDecl *typeDecl );
122 virtual void handleReferenceToType( ReferenceToType *aggregateUseType );
123};
124
125template< typename TreeType, typename VisitorType >
126inline void maybeAccept( TreeType *tree, VisitorType &visitor ) {
127 if ( tree ) {
128 tree->accept( visitor );
129 }
130}
131
132template< typename Container, typename VisitorType >
133inline void acceptAll( Container &container, VisitorType &visitor ) {
134 SemanticError errors;
135 for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
136 try {
137 if ( *i ) {
138 (*i)->accept( visitor );
139 }
140 } catch( SemanticError &e ) {
141 e.set_location( (*i)->location );
142 errors.append( e );
143 }
144 }
145 if ( ! errors.isEmpty() ) {
146 throw errors;
147 }
148}
149
150template< typename Container, typename VisitorType >
151void acceptAllFold( Container &container, VisitorType &visitor, VisitorType &around ) {
152 SemanticError errors;
153 for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
154 try {
155 if ( *i ) {
156 VisitorType *v = new VisitorType;
157 (*i)->accept( *v );
158
159 typename Container::iterator nxt = i; nxt++; // forward_iterator
160 if ( nxt == container.end() )
161 visitor += *v;
162 else
163 visitor += *v + around;
164
165 delete v;
166 } // if
167 } catch( SemanticError &e ) {
168 e.set_location( (*i)->location );
169 errors.append( e );
170 } // try
171 } // for
172 if ( ! errors.isEmpty() ) {
173 throw errors;
174 } // if
175}
176
177// Local Variables: //
178// tab-width: 4 //
179// mode: c++ //
180// compile-command: "make install" //
181// End: //
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