[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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[51b7345] | 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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[51b7345] | 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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[b6fe7e6] | 78 | virtual void visit( ConstructorExpr * ctorExpr ); |
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[630a82a] | 79 | virtual void visit( CompoundLiteralExpr *compLitExpr ); |
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[b6fe7e6] | 80 | virtual void visit( UntypedValofExpr *valofExpr ); |
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[8688ce1] | 81 | virtual void visit( RangeExpr *rangeExpr ); |
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[0dd3a2f] | 82 | |
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| 83 | virtual void visit( VoidType *basicType ); |
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| 84 | virtual void visit( BasicType *basicType ); |
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| 85 | virtual void visit( PointerType *pointerType ); |
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| 86 | virtual void visit( ArrayType *arrayType ); |
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| 87 | virtual void visit( FunctionType *functionType ); |
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| 88 | virtual void visit( StructInstType *aggregateUseType ); |
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| 89 | virtual void visit( UnionInstType *aggregateUseType ); |
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| 90 | virtual void visit( EnumInstType *aggregateUseType ); |
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[4040425] | 91 | virtual void visit( TraitInstType *aggregateUseType ); |
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[0dd3a2f] | 92 | virtual void visit( TypeInstType *aggregateUseType ); |
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| 93 | virtual void visit( TupleType *tupleType ); |
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| 94 | virtual void visit( TypeofType *typeofType ); |
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| 95 | virtual void visit( AttrType *attrType ); |
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[44b7088] | 96 | virtual void visit( VarArgsType *varArgsType ); |
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[89e6ffc] | 97 | virtual void visit( ZeroType *zeroType ); |
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| 98 | virtual void visit( OneType *oneType ); |
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[0dd3a2f] | 99 | |
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| 100 | virtual void visit( SingleInit *singleInit ); |
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| 101 | virtual void visit( ListInit *listInit ); |
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[71f4e4f] | 102 | virtual void visit( ConstructorInit *ctorInit ); |
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[0dd3a2f] | 103 | |
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| 104 | virtual void visit( Subrange *subrange ); |
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| 105 | |
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| 106 | virtual void visit( Constant *constant ); |
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[d9a0e76] | 107 | private: |
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[1e1e15b] | 108 | virtual void handleAggregateDecl( AggregateDecl *aggregateDecl ); |
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| 109 | virtual void handleNamedTypeDecl( NamedTypeDecl *typeDecl ); |
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| 110 | virtual void handleReferenceToType( ReferenceToType *aggregateUseType ); |
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[51b7345] | 111 | }; |
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| 112 | |
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| 113 | template< typename TreeType, typename VisitorType > |
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[d9a0e76] | 114 | inline void maybeAccept( TreeType *tree, VisitorType &visitor ) { |
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[0dd3a2f] | 115 | if ( tree ) { |
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| 116 | tree->accept( visitor ); |
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| 117 | } |
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[51b7345] | 118 | } |
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| 119 | |
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| 120 | template< typename Container, typename VisitorType > |
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[d9a0e76] | 121 | inline void acceptAll( Container &container, VisitorType &visitor ) { |
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[0dd3a2f] | 122 | SemanticError errors; |
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| 123 | for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) { |
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| 124 | try { |
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| 125 | if ( *i ) { |
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| 126 | (*i)->accept( visitor ); |
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| 127 | } |
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| 128 | } catch( SemanticError &e ) { |
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| 129 | errors.append( e ); |
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| 130 | } |
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| 131 | } |
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| 132 | if ( ! errors.isEmpty() ) { |
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| 133 | throw errors; |
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[51b7345] | 134 | } |
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| 135 | } |
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| 136 | |
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| 137 | template< typename Container, typename VisitorType > |
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[d9a0e76] | 138 | void acceptAllFold( Container &container, VisitorType &visitor, VisitorType &around ) { |
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[0dd3a2f] | 139 | SemanticError errors; |
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| 140 | for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) { |
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| 141 | try { |
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| 142 | if ( *i ) { |
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| 143 | VisitorType *v = new VisitorType; |
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| 144 | (*i)->accept( *v ); |
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| 145 | |
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| 146 | typename Container::iterator nxt = i; nxt++; // forward_iterator |
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| 147 | if ( nxt == container.end() ) |
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| 148 | visitor += *v; |
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| 149 | else |
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| 150 | visitor += *v + around; |
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| 151 | |
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| 152 | delete v; |
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| 153 | } // if |
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| 154 | } catch( SemanticError &e ) { |
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| 155 | errors.append( e ); |
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| 156 | } // try |
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| 157 | } // for |
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| 158 | if ( ! errors.isEmpty() ) { |
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| 159 | throw errors; |
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| 160 | } // if |
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[51b7345] | 161 | } |
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| 162 | |
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[d9a0e76] | 163 | #endif // VISITOR_H |
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[0dd3a2f] | 164 | |
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| 165 | // Local Variables: // |
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| 166 | // tab-width: 4 // |
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| 167 | // mode: c++ // |
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| 168 | // compile-command: "make install" // |
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| 169 | // End: // |
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