source: src/SynTree/Visitor.h@ 98735ef

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 98735ef was 2a4b088, checked in by Aaron Moss <a3moss@…>, 10 years ago

Make offsetof expressions work
  • Property mode set to 100644
File size: 5.1 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
[d3b7937]12// Last Modified On : Mon Jan 25 21:20:44 2016
13// Update Count : 5
[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:
[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 );
[47534159]66 virtual void visit( AlignofExpr *alignofExpr );
[2a4b088]67 virtual void visit( UntypedOffsetofExpr *offsetofExpr );
[25a054f]68 virtual void visit( OffsetofExpr *offsetofExpr );
[0dd3a2f]69 virtual void visit( AttrExpr *attrExpr );
70 virtual void visit( LogicalExpr *logicalExpr );
71 virtual void visit( ConditionalExpr *conditionalExpr );
72 virtual void visit( CommaExpr *commaExpr );
73 virtual void visit( TupleExpr *tupleExpr );
74 virtual void visit( SolvedTupleExpr *tupleExpr );
75 virtual void visit( TypeExpr *typeExpr );
[7f5566b]76 virtual void visit( AsmExpr *asmExpr );
[0dd3a2f]77 virtual void visit( UntypedValofExpr *valofExpr );
78
79 virtual void visit( VoidType *basicType );
80 virtual void visit( BasicType *basicType );
81 virtual void visit( PointerType *pointerType );
82 virtual void visit( ArrayType *arrayType );
83 virtual void visit( FunctionType *functionType );
84 virtual void visit( StructInstType *aggregateUseType );
85 virtual void visit( UnionInstType *aggregateUseType );
86 virtual void visit( EnumInstType *aggregateUseType );
87 virtual void visit( ContextInstType *aggregateUseType );
88 virtual void visit( TypeInstType *aggregateUseType );
89 virtual void visit( TupleType *tupleType );
90 virtual void visit( TypeofType *typeofType );
91 virtual void visit( AttrType *attrType );
92
93 virtual void visit( SingleInit *singleInit );
94 virtual void visit( ListInit *listInit );
95
96 virtual void visit( Subrange *subrange );
97
98 virtual void visit( Constant *constant );
[d9a0e76]99 private:
[0dd3a2f]100 virtual void visit( AggregateDecl *aggregateDecl );
101 virtual void visit( NamedTypeDecl *typeDecl );
102 virtual void visit( ReferenceToType *aggregateUseType );
[51b73452]103};
104
105template< typename TreeType, typename VisitorType >
[d9a0e76]106inline void maybeAccept( TreeType *tree, VisitorType &visitor ) {
[0dd3a2f]107 if ( tree ) {
108 tree->accept( visitor );
109 }
[51b73452]110}
111
112template< typename Container, typename VisitorType >
[d9a0e76]113inline void acceptAll( Container &container, VisitorType &visitor ) {
[0dd3a2f]114 SemanticError errors;
115 for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
116 try {
117 if ( *i ) {
118 (*i)->accept( visitor );
119 }
120 } catch( SemanticError &e ) {
121 errors.append( e );
122 }
123 }
124 if ( ! errors.isEmpty() ) {
125 throw errors;
[51b73452]126 }
127}
128
129template< typename Container, typename VisitorType >
[d9a0e76]130void acceptAllFold( Container &container, VisitorType &visitor, VisitorType &around ) {
[0dd3a2f]131 SemanticError errors;
132 for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
133 try {
134 if ( *i ) {
135 VisitorType *v = new VisitorType;
136 (*i)->accept( *v );
137
138 typename Container::iterator nxt = i; nxt++; // forward_iterator
139 if ( nxt == container.end() )
140 visitor += *v;
141 else
142 visitor += *v + around;
143
144 delete v;
145 } // if
146 } catch( SemanticError &e ) {
147 errors.append( e );
148 } // try
149 } // for
150 if ( ! errors.isEmpty() ) {
151 throw errors;
152 } // if
[51b73452]153}
154
[d9a0e76]155#endif // VISITOR_H
[0dd3a2f]156
157// Local Variables: //
158// tab-width: 4 //
159// mode: c++ //
160// compile-command: "make install" //
161// End: //
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