source: src/SynTree/Visitor.h@ 6d267ca

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 6d267ca was b1e63ac5, checked in by Rob Schluntz <rschlunt@…>, 8 years ago

Merge branch 'master' into references
  • Property mode set to 100644
File size: 6.2 KB
RevLine 
[0dd3a2f]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//
[71f4e4f]7// Visitor.h --
[0dd3a2f]8//
9// Author : Richard C. Bilson
10// Created On : Mon May 18 07:44:20 2015
[dba6db9]11// Last Modified By : Andrew Beach
[daf1af8]12// Last Modified On : Thr Jun 08 15:45:00 2017
13// Update Count : 11
[0dd3a2f]14//
15
[51b73452]16#ifndef VISITOR_H
17#define VISITOR_H
18
19#include "SynTree.h"
[d3b7937]20#include "Common/SemanticError.h"
21#include "Common/CompilerError.h"
[51b73452]22
[d9a0e76]23class Visitor {
24 protected:
[0dd3a2f]25 Visitor();
26 virtual ~Visitor();
[d9a0e76]27 public:
[dba6db9]28 // visit: Default implementation of all functions visits the children
29 // of the given syntax node, but performs no other action.
30
[0dd3a2f]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 );
[4040425]36 virtual void visit( TraitDecl *aggregateDecl );
[0dd3a2f]37 virtual void visit( TypeDecl *typeDecl );
38 virtual void visit( TypedefDecl *typeDecl );
[e994912]39 virtual void visit( AsmDecl *asmDecl );
[0dd3a2f]40
41 virtual void visit( CompoundStmt *compoundStmt );
42 virtual void visit( ExprStmt *exprStmt );
[7f5566b]43 virtual void visit( AsmStmt *asmStmt );
[0dd3a2f]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 );
[daf1af8]51 virtual void visit( ThrowStmt *throwStmt );
[0dd3a2f]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 );
[f1b1e4c]57 virtual void visit( ImplicitCtorDtorStmt *impCtorDtorStmt );
[0dd3a2f]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 );
[71f4e4f]68 virtual void visit( ConstantExpr *constantExpr );
[0dd3a2f]69 virtual void visit( SizeofExpr *sizeofExpr );
[47534159]70 virtual void visit( AlignofExpr *alignofExpr );
[2a4b088]71 virtual void visit( UntypedOffsetofExpr *offsetofExpr );
[25a054f]72 virtual void visit( OffsetofExpr *offsetofExpr );
[afc1045]73 virtual void visit( OffsetPackExpr *offsetPackExpr );
[0dd3a2f]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 );
[7f5566b]79 virtual void visit( AsmExpr *asmExpr );
[db4ecc5]80 virtual void visit( ImplicitCopyCtorExpr *impCpCtorExpr );
[b6fe7e6]81 virtual void visit( ConstructorExpr * ctorExpr );
[630a82a]82 virtual void visit( CompoundLiteralExpr *compLitExpr );
[8688ce1]83 virtual void visit( RangeExpr *rangeExpr );
[907eccb]84 virtual void visit( UntypedTupleExpr *tupleExpr );
[6eb8948]85 virtual void visit( TupleExpr *tupleExpr );
[3b58d91]86 virtual void visit( TupleIndexExpr *tupleExpr );
[6eb8948]87 virtual void visit( TupleAssignExpr *assignExpr );
88 virtual void visit( StmtExpr * stmtExpr );
[3c13c03]89 virtual void visit( UniqueExpr * uniqueExpr );
[e4d829b]90 virtual void visit( UntypedInitExpr * initExpr );
91 virtual void visit( InitExpr * initExpr );
[0dd3a2f]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 );
[ce8c12f]97 virtual void visit( ReferenceType *refType );
[0dd3a2f]98 virtual void visit( FunctionType *functionType );
99 virtual void visit( StructInstType *aggregateUseType );
100 virtual void visit( UnionInstType *aggregateUseType );
101 virtual void visit( EnumInstType *aggregateUseType );
[4040425]102 virtual void visit( TraitInstType *aggregateUseType );
[0dd3a2f]103 virtual void visit( TypeInstType *aggregateUseType );
104 virtual void visit( TupleType *tupleType );
105 virtual void visit( TypeofType *typeofType );
106 virtual void visit( AttrType *attrType );
[44b7088]107 virtual void visit( VarArgsType *varArgsType );
[89e6ffc]108 virtual void visit( ZeroType *zeroType );
109 virtual void visit( OneType *oneType );
[0dd3a2f]110
[e4d829b]111 virtual void visit( Designation *designation );
[0dd3a2f]112 virtual void visit( SingleInit *singleInit );
113 virtual void visit( ListInit *listInit );
[71f4e4f]114 virtual void visit( ConstructorInit *ctorInit );
[0dd3a2f]115
116 virtual void visit( Subrange *subrange );
117
118 virtual void visit( Constant *constant );
[d9a0e76]119 private:
[1e1e15b]120 virtual void handleAggregateDecl( AggregateDecl *aggregateDecl );
121 virtual void handleNamedTypeDecl( NamedTypeDecl *typeDecl );
122 virtual void handleReferenceToType( ReferenceToType *aggregateUseType );
[51b73452]123};
124
125template< typename TreeType, typename VisitorType >
[d9a0e76]126inline void maybeAccept( TreeType *tree, VisitorType &visitor ) {
[0dd3a2f]127 if ( tree ) {
128 tree->accept( visitor );
129 }
[51b73452]130}
131
132template< typename Container, typename VisitorType >
[d9a0e76]133inline void acceptAll( Container &container, VisitorType &visitor ) {
[0dd3a2f]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 ) {
[138e29e]141 e.set_location( (*i)->location );
[0dd3a2f]142 errors.append( e );
143 }
144 }
145 if ( ! errors.isEmpty() ) {
146 throw errors;
[51b73452]147 }
148}
149
150template< typename Container, typename VisitorType >
[d9a0e76]151void acceptAllFold( Container &container, VisitorType &visitor, VisitorType &around ) {
[0dd3a2f]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 ) {
[ce8c12f]168 e.set_location( (*i)->location );
[0dd3a2f]169 errors.append( e );
170 } // try
171 } // for
172 if ( ! errors.isEmpty() ) {
173 throw errors;
174 } // if
[51b73452]175}
176
[d9a0e76]177#endif // VISITOR_H
[0dd3a2f]178
179// Local Variables: //
180// tab-width: 4 //
181// mode: c++ //
182// compile-command: "make install" //
183// End: //
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