| [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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| [dba6db9] | 11 | // Last Modified By : Andrew Beach | 
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| [daf1af8] | 12 | // Last Modified On : Thr Jun 08 15:45:00 2017 | 
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|  | 13 | // Update Count     : 11 | 
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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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| [dba6db9] | 28 | // visit: Default implementation of all functions visits the children | 
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|  | 29 | // of the given syntax node, but performs no other action. | 
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|  | 30 |  | 
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| [0dd3a2f] | 31 | virtual void visit( ObjectDecl *objectDecl ); | 
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|  | 32 | virtual void visit( FunctionDecl *functionDecl ); | 
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|  | 33 | virtual void visit( StructDecl *aggregateDecl ); | 
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|  | 34 | virtual void visit( UnionDecl *aggregateDecl ); | 
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|  | 35 | virtual void visit( EnumDecl *aggregateDecl ); | 
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| [4040425] | 36 | virtual void visit( TraitDecl *aggregateDecl ); | 
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| [0dd3a2f] | 37 | virtual void visit( TypeDecl *typeDecl ); | 
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|  | 38 | virtual void visit( TypedefDecl *typeDecl ); | 
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| [e994912] | 39 | virtual void visit( AsmDecl *asmDecl ); | 
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| [0dd3a2f] | 40 |  | 
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|  | 41 | virtual void visit( CompoundStmt *compoundStmt ); | 
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|  | 42 | virtual void visit( ExprStmt *exprStmt ); | 
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| [7f5566b] | 43 | virtual void visit( AsmStmt *asmStmt ); | 
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| [0dd3a2f] | 44 | virtual void visit( IfStmt *ifStmt ); | 
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|  | 45 | virtual void visit( WhileStmt *whileStmt ); | 
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|  | 46 | virtual void visit( ForStmt *forStmt ); | 
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|  | 47 | virtual void visit( SwitchStmt *switchStmt ); | 
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|  | 48 | virtual void visit( CaseStmt *caseStmt ); | 
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|  | 49 | virtual void visit( BranchStmt *branchStmt ); | 
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|  | 50 | virtual void visit( ReturnStmt *returnStmt ); | 
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| [daf1af8] | 51 | virtual void visit( ThrowStmt *throwStmt ); | 
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| [0dd3a2f] | 52 | virtual void visit( TryStmt *tryStmt ); | 
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|  | 53 | virtual void visit( CatchStmt *catchStmt ); | 
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|  | 54 | virtual void visit( FinallyStmt *finallyStmt ); | 
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|  | 55 | virtual void visit( NullStmt *nullStmt ); | 
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|  | 56 | virtual void visit( DeclStmt *declStmt ); | 
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| [f1b1e4c] | 57 | virtual void visit( ImplicitCtorDtorStmt *impCtorDtorStmt ); | 
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| [0dd3a2f] | 58 |  | 
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|  | 59 | virtual void visit( ApplicationExpr *applicationExpr ); | 
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|  | 60 | virtual void visit( UntypedExpr *untypedExpr ); | 
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|  | 61 | virtual void visit( NameExpr *nameExpr ); | 
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|  | 62 | virtual void visit( CastExpr *castExpr ); | 
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|  | 63 | virtual void visit( AddressExpr *addressExpr ); | 
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|  | 64 | virtual void visit( LabelAddressExpr *labAddressExpr ); | 
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|  | 65 | virtual void visit( UntypedMemberExpr *memberExpr ); | 
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|  | 66 | virtual void visit( MemberExpr *memberExpr ); | 
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|  | 67 | virtual void visit( VariableExpr *variableExpr ); | 
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| [71f4e4f] | 68 | virtual void visit( ConstantExpr *constantExpr ); | 
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| [0dd3a2f] | 69 | virtual void visit( SizeofExpr *sizeofExpr ); | 
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| [47534159] | 70 | virtual void visit( AlignofExpr *alignofExpr ); | 
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| [2a4b088] | 71 | virtual void visit( UntypedOffsetofExpr *offsetofExpr ); | 
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| [25a054f] | 72 | virtual void visit( OffsetofExpr *offsetofExpr ); | 
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| [afc1045] | 73 | virtual void visit( OffsetPackExpr *offsetPackExpr ); | 
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| [0dd3a2f] | 74 | virtual void visit( AttrExpr *attrExpr ); | 
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|  | 75 | virtual void visit( LogicalExpr *logicalExpr ); | 
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|  | 76 | virtual void visit( ConditionalExpr *conditionalExpr ); | 
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|  | 77 | virtual void visit( CommaExpr *commaExpr ); | 
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|  | 78 | virtual void visit( TypeExpr *typeExpr ); | 
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| [7f5566b] | 79 | virtual void visit( AsmExpr *asmExpr ); | 
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| [db4ecc5] | 80 | virtual void visit( ImplicitCopyCtorExpr *impCpCtorExpr ); | 
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| [b6fe7e6] | 81 | virtual void visit( ConstructorExpr * ctorExpr ); | 
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| [630a82a] | 82 | virtual void visit( CompoundLiteralExpr *compLitExpr ); | 
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| [8688ce1] | 83 | virtual void visit( RangeExpr *rangeExpr ); | 
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| [907eccb] | 84 | virtual void visit( UntypedTupleExpr *tupleExpr ); | 
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| [6eb8948] | 85 | virtual void visit( TupleExpr *tupleExpr ); | 
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| [3b58d91] | 86 | virtual void visit( TupleIndexExpr *tupleExpr ); | 
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| [6eb8948] | 87 | virtual void visit( TupleAssignExpr *assignExpr ); | 
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|  | 88 | virtual void visit( StmtExpr * stmtExpr ); | 
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| [3c13c03] | 89 | virtual void visit( UniqueExpr * uniqueExpr ); | 
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| [e4d829b] | 90 | virtual void visit( UntypedInitExpr * initExpr ); | 
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|  | 91 | virtual void visit( InitExpr * initExpr ); | 
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| [0dd3a2f] | 92 |  | 
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|  | 93 | virtual void visit( VoidType *basicType ); | 
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|  | 94 | virtual void visit( BasicType *basicType ); | 
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|  | 95 | virtual void visit( PointerType *pointerType ); | 
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|  | 96 | virtual void visit( ArrayType *arrayType ); | 
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|  | 97 | virtual void visit( FunctionType *functionType ); | 
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|  | 98 | virtual void visit( StructInstType *aggregateUseType ); | 
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|  | 99 | virtual void visit( UnionInstType *aggregateUseType ); | 
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|  | 100 | virtual void visit( EnumInstType *aggregateUseType ); | 
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| [4040425] | 101 | virtual void visit( TraitInstType *aggregateUseType ); | 
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| [0dd3a2f] | 102 | virtual void visit( TypeInstType *aggregateUseType ); | 
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|  | 103 | virtual void visit( TupleType *tupleType ); | 
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|  | 104 | virtual void visit( TypeofType *typeofType ); | 
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|  | 105 | virtual void visit( AttrType *attrType ); | 
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| [44b7088] | 106 | virtual void visit( VarArgsType *varArgsType ); | 
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| [89e6ffc] | 107 | virtual void visit( ZeroType *zeroType ); | 
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|  | 108 | virtual void visit( OneType *oneType ); | 
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| [0dd3a2f] | 109 |  | 
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| [e4d829b] | 110 | virtual void visit( Designation *designation ); | 
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| [0dd3a2f] | 111 | virtual void visit( SingleInit *singleInit ); | 
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|  | 112 | virtual void visit( ListInit *listInit ); | 
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| [71f4e4f] | 113 | virtual void visit( ConstructorInit *ctorInit ); | 
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| [0dd3a2f] | 114 |  | 
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|  | 115 | virtual void visit( Subrange *subrange ); | 
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|  | 116 |  | 
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|  | 117 | virtual void visit( Constant *constant ); | 
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| [d9a0e76] | 118 | private: | 
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| [1e1e15b] | 119 | virtual void handleAggregateDecl( AggregateDecl *aggregateDecl ); | 
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|  | 120 | virtual void handleNamedTypeDecl( NamedTypeDecl *typeDecl ); | 
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|  | 121 | virtual void handleReferenceToType( ReferenceToType *aggregateUseType ); | 
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| [51b73452] | 122 | }; | 
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|  | 123 |  | 
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|  | 124 | template< typename TreeType, typename VisitorType > | 
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| [d9a0e76] | 125 | inline void maybeAccept( TreeType *tree, VisitorType &visitor ) { | 
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| [0dd3a2f] | 126 | if ( tree ) { | 
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|  | 127 | tree->accept( visitor ); | 
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|  | 128 | } | 
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| [51b73452] | 129 | } | 
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|  | 130 |  | 
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|  | 131 | template< typename Container, typename VisitorType > | 
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| [d9a0e76] | 132 | inline void acceptAll( Container &container, VisitorType &visitor ) { | 
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| [0dd3a2f] | 133 | SemanticError errors; | 
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|  | 134 | for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) { | 
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|  | 135 | try { | 
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|  | 136 | if ( *i ) { | 
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|  | 137 | (*i)->accept( visitor ); | 
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|  | 138 | } | 
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|  | 139 | } catch( SemanticError &e ) { | 
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| [138e29e] | 140 | e.set_location( (*i)->location ); | 
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| [0dd3a2f] | 141 | errors.append( e ); | 
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|  | 142 | } | 
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|  | 143 | } | 
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|  | 144 | if ( ! errors.isEmpty() ) { | 
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|  | 145 | throw errors; | 
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| [51b73452] | 146 | } | 
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|  | 147 | } | 
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|  | 148 |  | 
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|  | 149 | template< typename Container, typename VisitorType > | 
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| [d9a0e76] | 150 | void acceptAllFold( Container &container, VisitorType &visitor, VisitorType &around ) { | 
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| [0dd3a2f] | 151 | SemanticError errors; | 
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|  | 152 | for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) { | 
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|  | 153 | try { | 
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|  | 154 | if ( *i ) { | 
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|  | 155 | VisitorType *v = new VisitorType; | 
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|  | 156 | (*i)->accept( *v ); | 
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|  | 157 |  | 
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|  | 158 | typename Container::iterator nxt = i; nxt++; // forward_iterator | 
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|  | 159 | if ( nxt == container.end() ) | 
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|  | 160 | visitor += *v; | 
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|  | 161 | else | 
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|  | 162 | visitor += *v + around; | 
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|  | 163 |  | 
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|  | 164 | delete v; | 
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|  | 165 | } // if | 
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|  | 166 | } catch( SemanticError &e ) { | 
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| [e4d829b] | 167 | e.set_location( (*i)->location ); | 
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| [0dd3a2f] | 168 | errors.append( e ); | 
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|  | 169 | } // try | 
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|  | 170 | } // for | 
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|  | 171 | if ( ! errors.isEmpty() ) { | 
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|  | 172 | throw errors; | 
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|  | 173 | } // if | 
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| [51b73452] | 174 | } | 
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|  | 175 |  | 
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| [d9a0e76] | 176 | #endif // VISITOR_H | 
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| [0dd3a2f] | 177 |  | 
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|  | 178 | // Local Variables: // | 
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|  | 179 | // tab-width: 4 // | 
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|  | 180 | // mode: c++ // | 
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|  | 181 | // compile-command: "make install" // | 
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|  | 182 | // End: // | 
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