source: src/SynTree/Visitor.h@ d60ccbf

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 d60ccbf was 7f5566b, checked in by Peter A. Buhr <pabuhr@…>, 10 years ago

asm statement, memory leaks
  • Property mode set to 100644
File size: 5.0 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//
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
[7f5566b]12// Last Modified On : Thu Jul 23 23:22:23 2015
13// Update Count : 4
[0dd3a2f]14//
15
[51b73452]16#ifndef VISITOR_H
17#define VISITOR_H
18
19#include "SynTree.h"
20#include "SemanticError.h"
21#include "CompilerError.h"
22
[d9a0e76]23class Visitor {
24 protected:
[0dd3a2f]25 Visitor();
26 virtual ~Visitor();
[d9a0e76]27 public:
[0dd3a2f]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 );
[7f5566b]39 virtual void visit( AsmStmt *asmStmt );
[0dd3a2f]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( AttrExpr *attrExpr );
67 virtual void visit( LogicalExpr *logicalExpr );
68 virtual void visit( ConditionalExpr *conditionalExpr );
69 virtual void visit( CommaExpr *commaExpr );
70 virtual void visit( TupleExpr *tupleExpr );
71 virtual void visit( SolvedTupleExpr *tupleExpr );
72 virtual void visit( TypeExpr *typeExpr );
[7f5566b]73 virtual void visit( AsmExpr *asmExpr );
[0dd3a2f]74 virtual void visit( UntypedValofExpr *valofExpr );
75
76 virtual void visit( VoidType *basicType );
77 virtual void visit( BasicType *basicType );
78 virtual void visit( PointerType *pointerType );
79 virtual void visit( ArrayType *arrayType );
80 virtual void visit( FunctionType *functionType );
81 virtual void visit( StructInstType *aggregateUseType );
82 virtual void visit( UnionInstType *aggregateUseType );
83 virtual void visit( EnumInstType *aggregateUseType );
84 virtual void visit( ContextInstType *aggregateUseType );
85 virtual void visit( TypeInstType *aggregateUseType );
86 virtual void visit( TupleType *tupleType );
87 virtual void visit( TypeofType *typeofType );
88 virtual void visit( AttrType *attrType );
89
90 virtual void visit( SingleInit *singleInit );
91 virtual void visit( ListInit *listInit );
92
93 virtual void visit( Subrange *subrange );
94
95 virtual void visit( Constant *constant );
[d9a0e76]96 private:
[0dd3a2f]97 virtual void visit( AggregateDecl *aggregateDecl );
98 virtual void visit( NamedTypeDecl *typeDecl );
99 virtual void visit( ReferenceToType *aggregateUseType );
[51b73452]100};
101
102template< typename TreeType, typename VisitorType >
[d9a0e76]103inline void maybeAccept( TreeType *tree, VisitorType &visitor ) {
[0dd3a2f]104 if ( tree ) {
105 tree->accept( visitor );
106 }
[51b73452]107}
108
109template< typename Container, typename VisitorType >
[d9a0e76]110inline void acceptAll( Container &container, VisitorType &visitor ) {
[0dd3a2f]111 SemanticError errors;
112 for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
113 try {
114 if ( *i ) {
115 (*i)->accept( visitor );
116 }
117 } catch( SemanticError &e ) {
118 errors.append( e );
119 }
120 }
121 if ( ! errors.isEmpty() ) {
122 throw errors;
[51b73452]123 }
124}
125
126template< typename Container, typename VisitorType >
[d9a0e76]127void acceptAllFold( Container &container, VisitorType &visitor, VisitorType &around ) {
[0dd3a2f]128 SemanticError errors;
129 for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
130 try {
131 if ( *i ) {
132 VisitorType *v = new VisitorType;
133 (*i)->accept( *v );
134
135 typename Container::iterator nxt = i; nxt++; // forward_iterator
136 if ( nxt == container.end() )
137 visitor += *v;
138 else
139 visitor += *v + around;
140
141 delete v;
142 } // if
143 } catch( SemanticError &e ) {
144 errors.append( e );
145 } // try
146 } // for
147 if ( ! errors.isEmpty() ) {
148 throw errors;
149 } // if
[51b73452]150}
151
[d9a0e76]152#endif // VISITOR_H
[0dd3a2f]153
154// Local Variables: //
155// tab-width: 4 //
156// mode: c++ //
157// compile-command: "make install" //
158// End: //
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