| [0dd3a2f] | 1 | //
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 | 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
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 | 3 | //
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 | 4 | // The contents of this file are covered under the licence agreement in the
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 | 5 | // file "LICENCE" distributed with Cforall.
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 | 6 | //
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| [71f4e4f] | 7 | // Visitor.h --
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| [0dd3a2f] | 8 | //
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 | 9 | // Author           : Richard C. Bilson
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 | 10 | // Created On       : Mon May 18 07:44:20 2015
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| [4e06c1e] | 11 | // Last Modified By : Peter A. Buhr
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| [8688ce1] | 12 | // Last Modified On : Wed Aug  3 17:01:50 2016
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 | 13 | // Update Count     : 9
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| [0dd3a2f] | 14 | //
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 | 15 | 
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| [51b73452] | 16 | #ifndef VISITOR_H
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 | 17 | #define VISITOR_H
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 | 18 | 
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 | 19 | #include "SynTree.h"
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| [d3b7937] | 20 | #include "Common/SemanticError.h"
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 | 21 | #include "Common/CompilerError.h"
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| [51b73452] | 22 | 
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| [d9a0e76] | 23 | class Visitor {
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 | 24 |   protected:
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| [0dd3a2f] | 25 |         Visitor();
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 | 26 |         virtual ~Visitor();
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| [d9a0e76] | 27 |   public:
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| [0dd3a2f] | 28 |         virtual void visit( ObjectDecl *objectDecl );
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 | 29 |         virtual void visit( FunctionDecl *functionDecl );
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 | 30 |         virtual void visit( StructDecl *aggregateDecl );
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 | 31 |         virtual void visit( UnionDecl *aggregateDecl );
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 | 32 |         virtual void visit( EnumDecl *aggregateDecl );
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| [4040425] | 33 |         virtual void visit( TraitDecl *aggregateDecl );
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| [0dd3a2f] | 34 |         virtual void visit( TypeDecl *typeDecl );
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 | 35 |         virtual void visit( TypedefDecl *typeDecl );
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 | 36 | 
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 | 37 |         virtual void visit( CompoundStmt *compoundStmt );
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 | 38 |         virtual void visit( ExprStmt *exprStmt );
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| [7f5566b] | 39 |         virtual void visit( AsmStmt *asmStmt );
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| [0dd3a2f] | 40 |         virtual void visit( IfStmt *ifStmt );
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 | 41 |         virtual void visit( WhileStmt *whileStmt );
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 | 42 |         virtual void visit( ForStmt *forStmt );
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 | 43 |         virtual void visit( SwitchStmt *switchStmt );
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 | 44 |         virtual void visit( CaseStmt *caseStmt );
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 | 45 |         virtual void visit( BranchStmt *branchStmt );
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 | 46 |         virtual void visit( ReturnStmt *returnStmt );
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 | 47 |         virtual void visit( TryStmt *tryStmt );
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 | 48 |         virtual void visit( CatchStmt *catchStmt );
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 | 49 |         virtual void visit( FinallyStmt *finallyStmt );
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 | 50 |         virtual void visit( NullStmt *nullStmt );
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 | 51 |         virtual void visit( DeclStmt *declStmt );
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| [f1b1e4c] | 52 |         virtual void visit( ImplicitCtorDtorStmt *impCtorDtorStmt );
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| [0dd3a2f] | 53 | 
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 | 54 |         virtual void visit( ApplicationExpr *applicationExpr );
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 | 55 |         virtual void visit( UntypedExpr *untypedExpr );
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 | 56 |         virtual void visit( NameExpr *nameExpr );
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 | 57 |         virtual void visit( CastExpr *castExpr );
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 | 58 |         virtual void visit( AddressExpr *addressExpr );
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 | 59 |         virtual void visit( LabelAddressExpr *labAddressExpr );
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 | 60 |         virtual void visit( UntypedMemberExpr *memberExpr );
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 | 61 |         virtual void visit( MemberExpr *memberExpr );
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 | 62 |         virtual void visit( VariableExpr *variableExpr );
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| [71f4e4f] | 63 |         virtual void visit( ConstantExpr *constantExpr );
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| [0dd3a2f] | 64 |         virtual void visit( SizeofExpr *sizeofExpr );
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| [47534159] | 65 |         virtual void visit( AlignofExpr *alignofExpr );
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| [2a4b088] | 66 |         virtual void visit( UntypedOffsetofExpr *offsetofExpr );
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| [25a054f] | 67 |         virtual void visit( OffsetofExpr *offsetofExpr );
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| [afc1045] | 68 |         virtual void visit( OffsetPackExpr *offsetPackExpr );
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| [0dd3a2f] | 69 |         virtual void visit( AttrExpr *attrExpr );
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 | 70 |         virtual void visit( LogicalExpr *logicalExpr );
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 | 71 |         virtual void visit( ConditionalExpr *conditionalExpr );
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 | 72 |         virtual void visit( CommaExpr *commaExpr );
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 | 73 |         virtual void visit( TupleExpr *tupleExpr );
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 | 74 |         virtual void visit( SolvedTupleExpr *tupleExpr );
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 | 75 |         virtual void visit( TypeExpr *typeExpr );
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| [7f5566b] | 76 |         virtual void visit( AsmExpr *asmExpr );
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| [db4ecc5] | 77 |         virtual void visit( ImplicitCopyCtorExpr *impCpCtorExpr );
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| [0dd3a2f] | 78 |         virtual void visit( UntypedValofExpr *valofExpr );
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| [630a82a] | 79 |         virtual void visit( CompoundLiteralExpr *compLitExpr );
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| [8688ce1] | 80 |         virtual void visit( RangeExpr *rangeExpr );
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| [0dd3a2f] | 81 | 
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 | 82 |         virtual void visit( VoidType *basicType );
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 | 83 |         virtual void visit( BasicType *basicType );
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 | 84 |         virtual void visit( PointerType *pointerType );
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 | 85 |         virtual void visit( ArrayType *arrayType );
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 | 86 |         virtual void visit( FunctionType *functionType );
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 | 87 |         virtual void visit( StructInstType *aggregateUseType );
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 | 88 |         virtual void visit( UnionInstType *aggregateUseType );
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 | 89 |         virtual void visit( EnumInstType *aggregateUseType );
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| [4040425] | 90 |         virtual void visit( TraitInstType *aggregateUseType );
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| [0dd3a2f] | 91 |         virtual void visit( TypeInstType *aggregateUseType );
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 | 92 |         virtual void visit( TupleType *tupleType );
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 | 93 |         virtual void visit( TypeofType *typeofType );
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 | 94 |         virtual void visit( AttrType *attrType );
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| [44b7088] | 95 |         virtual void visit( VarArgsType *varArgsType );
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| [0dd3a2f] | 96 | 
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 | 97 |         virtual void visit( SingleInit *singleInit );
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 | 98 |         virtual void visit( ListInit *listInit );
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| [71f4e4f] | 99 |         virtual void visit( ConstructorInit *ctorInit );
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| [0dd3a2f] | 100 | 
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 | 101 |         virtual void visit( Subrange *subrange );
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 | 102 | 
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 | 103 |         virtual void visit( Constant *constant );
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| [d9a0e76] | 104 |   private:
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| [1e1e15b] | 105 |         virtual void handleAggregateDecl( AggregateDecl *aggregateDecl );
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 | 106 |         virtual void handleNamedTypeDecl( NamedTypeDecl *typeDecl );
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 | 107 |         virtual void handleReferenceToType( ReferenceToType *aggregateUseType );
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| [51b73452] | 108 | };
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 | 109 | 
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 | 110 | template< typename TreeType, typename VisitorType >
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| [d9a0e76] | 111 | inline void maybeAccept( TreeType *tree, VisitorType &visitor ) {
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| [0dd3a2f] | 112 |         if ( tree ) {
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 | 113 |                 tree->accept( visitor );
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 | 114 |         }
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| [51b73452] | 115 | }
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 | 116 | 
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 | 117 | template< typename Container, typename VisitorType >
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| [d9a0e76] | 118 | inline void acceptAll( Container &container, VisitorType &visitor ) {
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| [0dd3a2f] | 119 |         SemanticError errors;
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 | 120 |         for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
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 | 121 |                 try {
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 | 122 |                         if ( *i ) {
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 | 123 |                                 (*i)->accept( visitor );
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 | 124 |                         }
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 | 125 |                 } catch( SemanticError &e ) {
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 | 126 |                         errors.append( e );
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 | 127 |                 }
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 | 128 |         }
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 | 129 |         if ( ! errors.isEmpty() ) {
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 | 130 |                 throw errors;
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| [51b73452] | 131 |         }
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 | 132 | }
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 | 133 | 
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 | 134 | template< typename Container, typename VisitorType >
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| [d9a0e76] | 135 | void acceptAllFold( Container &container, VisitorType &visitor, VisitorType &around ) {
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| [0dd3a2f] | 136 |         SemanticError errors;
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 | 137 |         for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
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 | 138 |                 try {
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 | 139 |                         if ( *i ) {
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 | 140 |                                 VisitorType *v = new VisitorType;
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 | 141 |                                 (*i)->accept( *v );
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 | 142 | 
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 | 143 |                                 typename Container::iterator nxt = i; nxt++; // forward_iterator
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 | 144 |                                 if ( nxt == container.end() )
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 | 145 |                                         visitor += *v;
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 | 146 |                                 else
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 | 147 |                                         visitor += *v + around;
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 | 148 | 
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 | 149 |                                 delete v;
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 | 150 |                         } // if
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 | 151 |                 } catch( SemanticError &e ) {
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 | 152 |                         errors.append( e );
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 | 153 |                 } // try
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 | 154 |         } // for
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 | 155 |         if ( ! errors.isEmpty() ) {
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 | 156 |                 throw errors;
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 | 157 |         } // if
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| [51b73452] | 158 | }
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 | 159 | 
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| [d9a0e76] | 160 | #endif // VISITOR_H
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| [0dd3a2f] | 161 | 
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 | 162 | // Local Variables: //
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 | 163 | // tab-width: 4 //
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 | 164 | // mode: c++ //
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 | 165 | // compile-command: "make install" //
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 | 166 | // End: //
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