[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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| 7 | // Visitor.h -- |
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| 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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| 11 | // Last Modified By : Peter A. Buhr |
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| 12 | // Last Modified On : Mon May 18 11:15:55 2015 |
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| 13 | // Update Count : 2 |
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| 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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| 20 | #include "SemanticError.h" |
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| 21 | #include "CompilerError.h" |
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| 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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| 33 | virtual void visit( ContextDecl *aggregateDecl ); |
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| 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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| 39 | virtual void visit( IfStmt *ifStmt ); |
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| 40 | virtual void visit( WhileStmt *whileStmt ); |
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| 41 | virtual void visit( ForStmt *forStmt ); |
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| 42 | virtual void visit( SwitchStmt *switchStmt ); |
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| 43 | virtual void visit( ChooseStmt *switchStmt ); |
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| 44 | virtual void visit( FallthruStmt *switchStmt ); |
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| 45 | virtual void visit( CaseStmt *caseStmt ); |
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| 46 | virtual void visit( BranchStmt *branchStmt ); |
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| 47 | virtual void visit( ReturnStmt *returnStmt ); |
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| 48 | virtual void visit( TryStmt *tryStmt ); |
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| 49 | virtual void visit( CatchStmt *catchStmt ); |
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| 50 | virtual void visit( FinallyStmt *finallyStmt ); |
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| 51 | virtual void visit( NullStmt *nullStmt ); |
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| 52 | virtual void visit( DeclStmt *declStmt ); |
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| 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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| 63 | virtual void visit( ConstantExpr *constantExpr ); |
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| 64 | virtual void visit( SizeofExpr *sizeofExpr ); |
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| 65 | virtual void visit( AttrExpr *attrExpr ); |
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| 66 | virtual void visit( LogicalExpr *logicalExpr ); |
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| 67 | virtual void visit( ConditionalExpr *conditionalExpr ); |
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| 68 | virtual void visit( CommaExpr *commaExpr ); |
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| 69 | virtual void visit( TupleExpr *tupleExpr ); |
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| 70 | virtual void visit( SolvedTupleExpr *tupleExpr ); |
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| 71 | virtual void visit( TypeExpr *typeExpr ); |
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| 72 | virtual void visit( UntypedValofExpr *valofExpr ); |
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| 73 | |
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| 74 | virtual void visit( VoidType *basicType ); |
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| 75 | virtual void visit( BasicType *basicType ); |
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| 76 | virtual void visit( PointerType *pointerType ); |
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| 77 | virtual void visit( ArrayType *arrayType ); |
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| 78 | virtual void visit( FunctionType *functionType ); |
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| 79 | virtual void visit( StructInstType *aggregateUseType ); |
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| 80 | virtual void visit( UnionInstType *aggregateUseType ); |
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| 81 | virtual void visit( EnumInstType *aggregateUseType ); |
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| 82 | virtual void visit( ContextInstType *aggregateUseType ); |
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| 83 | virtual void visit( TypeInstType *aggregateUseType ); |
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| 84 | virtual void visit( TupleType *tupleType ); |
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| 85 | virtual void visit( TypeofType *typeofType ); |
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| 86 | virtual void visit( AttrType *attrType ); |
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| 87 | |
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| 88 | virtual void visit( SingleInit *singleInit ); |
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| 89 | virtual void visit( ListInit *listInit ); |
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| 90 | |
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| 91 | virtual void visit( Subrange *subrange ); |
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| 92 | |
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| 93 | virtual void visit( Constant *constant ); |
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[d9a0e76] | 94 | private: |
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[0dd3a2f] | 95 | virtual void visit( AggregateDecl *aggregateDecl ); |
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| 96 | virtual void visit( NamedTypeDecl *typeDecl ); |
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| 97 | virtual void visit( ReferenceToType *aggregateUseType ); |
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[51b7345] | 98 | }; |
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| 99 | |
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| 100 | template< typename TreeType, typename VisitorType > |
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[d9a0e76] | 101 | inline void maybeAccept( TreeType *tree, VisitorType &visitor ) { |
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[0dd3a2f] | 102 | if ( tree ) { |
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| 103 | tree->accept( visitor ); |
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| 104 | } |
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[51b7345] | 105 | } |
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| 106 | |
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| 107 | template< typename Container, typename VisitorType > |
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[d9a0e76] | 108 | inline void acceptAll( Container &container, VisitorType &visitor ) { |
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[0dd3a2f] | 109 | SemanticError errors; |
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| 110 | for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) { |
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| 111 | try { |
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| 112 | if ( *i ) { |
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| 113 | (*i)->accept( visitor ); |
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| 114 | } |
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| 115 | } catch( SemanticError &e ) { |
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| 116 | errors.append( e ); |
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| 117 | } |
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| 118 | } |
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| 119 | if ( ! errors.isEmpty() ) { |
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| 120 | throw errors; |
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[51b7345] | 121 | } |
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| 122 | } |
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| 123 | |
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| 124 | template< typename Container, typename VisitorType > |
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[d9a0e76] | 125 | void acceptAllFold( Container &container, VisitorType &visitor, VisitorType &around ) { |
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[0dd3a2f] | 126 | SemanticError errors; |
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| 127 | for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) { |
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| 128 | try { |
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| 129 | if ( *i ) { |
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| 130 | VisitorType *v = new VisitorType; |
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| 131 | (*i)->accept( *v ); |
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| 132 | |
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| 133 | typename Container::iterator nxt = i; nxt++; // forward_iterator |
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| 134 | if ( nxt == container.end() ) |
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| 135 | visitor += *v; |
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| 136 | else |
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| 137 | visitor += *v + around; |
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| 138 | |
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| 139 | delete v; |
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| 140 | } // if |
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| 141 | } catch( SemanticError &e ) { |
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| 142 | errors.append( e ); |
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| 143 | } // try |
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| 144 | } // for |
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| 145 | if ( ! errors.isEmpty() ) { |
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| 146 | throw errors; |
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| 147 | } // if |
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[51b7345] | 148 | } |
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| 149 | |
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[d9a0e76] | 150 | #endif // VISITOR_H |
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[0dd3a2f] | 151 | |
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| 152 | // Local Variables: // |
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| 153 | // tab-width: 4 // |
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| 154 | // mode: c++ // |
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| 155 | // compile-command: "make install" // |
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| 156 | // End: // |
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