source: src/SynTree/Visitor.h@ 12bc63a

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 12bc63a was 6eb8948, checked in by Rob Schluntz <rschlunt@…>, 9 years ago

make TupleAssignment generate temporaries, add StmtExpr for GCC statement expressions, expand tuple assignment expressions, collapse SolvedTupleExpr, MassAssignExpr, and MultipleAssignExpr into TupleAssignExpr
  • Property mode set to 100644
File size: 5.6 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 : Peter A. Buhr
12// Last Modified On : Wed Aug 3 17:01:50 2016
13// Update Count : 9
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 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( TraitDecl *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 );
39 virtual void visit( AsmStmt *asmStmt );
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( CaseStmt *caseStmt );
45 virtual void visit( BranchStmt *branchStmt );
46 virtual void visit( ReturnStmt *returnStmt );
47 virtual void visit( TryStmt *tryStmt );
48 virtual void visit( CatchStmt *catchStmt );
49 virtual void visit( FinallyStmt *finallyStmt );
50 virtual void visit( NullStmt *nullStmt );
51 virtual void visit( DeclStmt *declStmt );
52 virtual void visit( ImplicitCtorDtorStmt *impCtorDtorStmt );
53
54 virtual void visit( ApplicationExpr *applicationExpr );
55 virtual void visit( UntypedExpr *untypedExpr );
56 virtual void visit( NameExpr *nameExpr );
57 virtual void visit( CastExpr *castExpr );
58 virtual void visit( AddressExpr *addressExpr );
59 virtual void visit( LabelAddressExpr *labAddressExpr );
60 virtual void visit( UntypedMemberExpr *memberExpr );
61 virtual void visit( MemberExpr *memberExpr );
62 virtual void visit( VariableExpr *variableExpr );
63 virtual void visit( ConstantExpr *constantExpr );
64 virtual void visit( SizeofExpr *sizeofExpr );
65 virtual void visit( AlignofExpr *alignofExpr );
66 virtual void visit( UntypedOffsetofExpr *offsetofExpr );
67 virtual void visit( OffsetofExpr *offsetofExpr );
68 virtual void visit( OffsetPackExpr *offsetPackExpr );
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( TypeExpr *typeExpr );
74 virtual void visit( AsmExpr *asmExpr );
75 virtual void visit( ImplicitCopyCtorExpr *impCpCtorExpr );
76 virtual void visit( ConstructorExpr * ctorExpr );
77 virtual void visit( CompoundLiteralExpr *compLitExpr );
78 virtual void visit( UntypedValofExpr *valofExpr );
79 virtual void visit( RangeExpr *rangeExpr );
80 virtual void visit( TupleExpr *tupleExpr );
81 virtual void visit( TupleIndexExpr *tupleExpr );
82 virtual void visit( MemberTupleExpr *tupleExpr );
83 virtual void visit( TupleAssignExpr *assignExpr );
84 virtual void visit( StmtExpr * stmtExpr );
85
86 virtual void visit( VoidType *basicType );
87 virtual void visit( BasicType *basicType );
88 virtual void visit( PointerType *pointerType );
89 virtual void visit( ArrayType *arrayType );
90 virtual void visit( FunctionType *functionType );
91 virtual void visit( StructInstType *aggregateUseType );
92 virtual void visit( UnionInstType *aggregateUseType );
93 virtual void visit( EnumInstType *aggregateUseType );
94 virtual void visit( TraitInstType *aggregateUseType );
95 virtual void visit( TypeInstType *aggregateUseType );
96 virtual void visit( TupleType *tupleType );
97 virtual void visit( TypeofType *typeofType );
98 virtual void visit( AttrType *attrType );
99 virtual void visit( VarArgsType *varArgsType );
100
101 virtual void visit( SingleInit *singleInit );
102 virtual void visit( ListInit *listInit );
103 virtual void visit( ConstructorInit *ctorInit );
104
105 virtual void visit( Subrange *subrange );
106
107 virtual void visit( Constant *constant );
108 private:
109 virtual void handleAggregateDecl( AggregateDecl *aggregateDecl );
110 virtual void handleNamedTypeDecl( NamedTypeDecl *typeDecl );
111 virtual void handleReferenceToType( ReferenceToType *aggregateUseType );
112};
113
114template< typename TreeType, typename VisitorType >
115inline void maybeAccept( TreeType *tree, VisitorType &visitor ) {
116 if ( tree ) {
117 tree->accept( visitor );
118 }
119}
120
121template< typename Container, typename VisitorType >
122inline void acceptAll( Container &container, VisitorType &visitor ) {
123 SemanticError errors;
124 for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
125 try {
126 if ( *i ) {
127 (*i)->accept( visitor );
128 }
129 } catch( SemanticError &e ) {
130 errors.append( e );
131 }
132 }
133 if ( ! errors.isEmpty() ) {
134 throw errors;
135 }
136}
137
138template< typename Container, typename VisitorType >
139void acceptAllFold( Container &container, VisitorType &visitor, VisitorType &around ) {
140 SemanticError errors;
141 for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
142 try {
143 if ( *i ) {
144 VisitorType *v = new VisitorType;
145 (*i)->accept( *v );
146
147 typename Container::iterator nxt = i; nxt++; // forward_iterator
148 if ( nxt == container.end() )
149 visitor += *v;
150 else
151 visitor += *v + around;
152
153 delete v;
154 } // if
155 } catch( SemanticError &e ) {
156 errors.append( e );
157 } // try
158 } // for
159 if ( ! errors.isEmpty() ) {
160 throw errors;
161 } // if
162}
163
164#endif // VISITOR_H
165
166// Local Variables: //
167// tab-width: 4 //
168// mode: c++ //
169// compile-command: "make install" //
170// End: //
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