| [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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| [a5f0529] | 11 | // Last Modified By : Andrew Beach
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 | 12 | // Last Modified On : Mon Jul 24 16:28:00 2017
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 | 13 | // Update Count     : 13
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| [0dd3a2f] | 14 | //
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 | 15 | 
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| [6b0b624] | 16 | #pragma once
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| [51b73452] | 17 | 
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| [ea6332d] | 18 | #include "Common/SemanticError.h"  // for SemanticError
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 | 19 | #include "SynTree.h"               // for AST nodes
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| [51b73452] | 20 | 
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| [d9a0e76] | 21 | class Visitor {
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 | 22 |   protected:
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| [0dd3a2f] | 23 |         Visitor();
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 | 24 |         virtual ~Visitor();
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| [d9a0e76] | 25 |   public:
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| [dba6db9] | 26 |         // visit: Default implementation of all functions visits the children
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| [8b11840] | 27 |         // of the given syntax node, but performs no other action.
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| [dba6db9] | 28 | 
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| [5ea7a22] | 29 |         virtual void visit( ObjectDecl * objectDecl );
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 | 30 |         virtual void visit( FunctionDecl * functionDecl );
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 | 31 |         virtual void visit( StructDecl * aggregateDecl );
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 | 32 |         virtual void visit( UnionDecl * aggregateDecl );
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 | 33 |         virtual void visit( EnumDecl * aggregateDecl );
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 | 34 |         virtual void visit( TraitDecl * aggregateDecl );
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 | 35 |         virtual void visit( TypeDecl * typeDecl );
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 | 36 |         virtual void visit( TypedefDecl * typeDecl );
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 | 37 |         virtual void visit( AsmDecl * asmDecl );
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| [0dd3a2f] | 38 | 
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| [5ea7a22] | 39 |         virtual void visit( CompoundStmt * compoundStmt );
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 | 40 |         virtual void visit( ExprStmt * exprStmt );
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 | 41 |         virtual void visit( AsmStmt * asmStmt );
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 | 42 |         virtual void visit( IfStmt * ifStmt );
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 | 43 |         virtual void visit( WhileStmt * whileStmt );
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 | 44 |         virtual void visit( ForStmt * forStmt );
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 | 45 |         virtual void visit( SwitchStmt * switchStmt );
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 | 46 |         virtual void visit( CaseStmt * caseStmt );
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 | 47 |         virtual void visit( BranchStmt * branchStmt );
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 | 48 |         virtual void visit( ReturnStmt * returnStmt );
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 | 49 |         virtual void visit( ThrowStmt * throwStmt );
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 | 50 |         virtual void visit( TryStmt * tryStmt );
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 | 51 |         virtual void visit( CatchStmt * catchStmt );
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 | 52 |         virtual void visit( FinallyStmt * finallyStmt );
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 | 53 |         virtual void visit( WaitForStmt * waitforStmt );
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| [61255ad] | 54 |         virtual void visit( WithStmt * withStmt );
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| [5ea7a22] | 55 |         virtual void visit( NullStmt * nullStmt );
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 | 56 |         virtual void visit( DeclStmt * declStmt );
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 | 57 |         virtual void visit( ImplicitCtorDtorStmt * impCtorDtorStmt );
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| [0dd3a2f] | 58 | 
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| [5ea7a22] | 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( VirtualCastExpr * castExpr );
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 | 64 |         virtual void visit( AddressExpr * addressExpr );
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 | 65 |         virtual void visit( LabelAddressExpr * labAddressExpr );
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 | 66 |         virtual void visit( UntypedMemberExpr * memberExpr );
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 | 67 |         virtual void visit( MemberExpr * memberExpr );
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 | 68 |         virtual void visit( VariableExpr * variableExpr );
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 | 69 |         virtual void visit( ConstantExpr * constantExpr );
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 | 70 |         virtual void visit( SizeofExpr * sizeofExpr );
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 | 71 |         virtual void visit( AlignofExpr * alignofExpr );
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 | 72 |         virtual void visit( UntypedOffsetofExpr * offsetofExpr );
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 | 73 |         virtual void visit( OffsetofExpr * offsetofExpr );
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 | 74 |         virtual void visit( OffsetPackExpr * offsetPackExpr );
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 | 75 |         virtual void visit( AttrExpr * attrExpr );
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 | 76 |         virtual void visit( LogicalExpr * logicalExpr );
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 | 77 |         virtual void visit( ConditionalExpr * conditionalExpr );
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 | 78 |         virtual void visit( CommaExpr * commaExpr );
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 | 79 |         virtual void visit( TypeExpr * typeExpr );
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 | 80 |         virtual void visit( AsmExpr * asmExpr );
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 | 81 |         virtual void visit( ImplicitCopyCtorExpr * impCpCtorExpr );
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 | 82 |         virtual void visit( ConstructorExpr *  ctorExpr );
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 | 83 |         virtual void visit( CompoundLiteralExpr * compLitExpr );
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 | 84 |         virtual void visit( RangeExpr * rangeExpr );
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 | 85 |         virtual void visit( UntypedTupleExpr * tupleExpr );
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 | 86 |         virtual void visit( TupleExpr * tupleExpr );
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 | 87 |         virtual void visit( TupleIndexExpr * tupleExpr );
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 | 88 |         virtual void visit( TupleAssignExpr * assignExpr );
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 | 89 |         virtual void visit( StmtExpr *  stmtExpr );
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 | 90 |         virtual void visit( UniqueExpr *  uniqueExpr );
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 | 91 |         virtual void visit( UntypedInitExpr *  initExpr );
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 | 92 |         virtual void visit( InitExpr *  initExpr );
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| [0dd3a2f] | 93 | 
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| [5ea7a22] | 94 |         virtual void visit( VoidType * basicType );
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 | 95 |         virtual void visit( BasicType * basicType );
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 | 96 |         virtual void visit( PointerType * pointerType );
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 | 97 |         virtual void visit( ArrayType * arrayType );
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 | 98 |         virtual void visit( ReferenceType * refType );
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 | 99 |         virtual void visit( FunctionType * functionType );
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 | 100 |         virtual void visit( StructInstType * aggregateUseType );
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 | 101 |         virtual void visit( UnionInstType * aggregateUseType );
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 | 102 |         virtual void visit( EnumInstType * aggregateUseType );
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 | 103 |         virtual void visit( TraitInstType * aggregateUseType );
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 | 104 |         virtual void visit( TypeInstType * aggregateUseType );
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 | 105 |         virtual void visit( TupleType * tupleType );
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 | 106 |         virtual void visit( TypeofType * typeofType );
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 | 107 |         virtual void visit( AttrType * attrType );
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 | 108 |         virtual void visit( VarArgsType * varArgsType );
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 | 109 |         virtual void visit( ZeroType * zeroType );
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 | 110 |         virtual void visit( OneType * oneType );
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| [0dd3a2f] | 111 | 
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| [5ea7a22] | 112 |         virtual void visit( Designation * designation );
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 | 113 |         virtual void visit( SingleInit * singleInit );
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 | 114 |         virtual void visit( ListInit * listInit );
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 | 115 |         virtual void visit( ConstructorInit * ctorInit );
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| [0dd3a2f] | 116 | 
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| [5ea7a22] | 117 |         virtual void visit( Subrange * subrange );
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| [0dd3a2f] | 118 | 
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| [5ea7a22] | 119 |         virtual void visit( Constant * constant );
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 | 120 | 
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 | 121 |         virtual void visit( Attribute * attribute );
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| [d9a0e76] | 122 |   private:
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| [1e1e15b] | 123 |         virtual void handleAggregateDecl( AggregateDecl *aggregateDecl );
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 | 124 |         virtual void handleNamedTypeDecl( NamedTypeDecl *typeDecl );
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 | 125 |         virtual void handleReferenceToType( ReferenceToType *aggregateUseType );
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| [51b73452] | 126 | };
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 | 127 | 
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 | 128 | template< typename TreeType, typename VisitorType >
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| [d9a0e76] | 129 | inline void maybeAccept( TreeType *tree, VisitorType &visitor ) {
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| [0dd3a2f] | 130 |         if ( tree ) {
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 | 131 |                 tree->accept( visitor );
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 | 132 |         }
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| [51b73452] | 133 | }
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 | 134 | 
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 | 135 | template< typename Container, typename VisitorType >
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| [d9a0e76] | 136 | inline void acceptAll( Container &container, VisitorType &visitor ) {
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| [0dd3a2f] | 137 |         SemanticError errors;
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 | 138 |         for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
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 | 139 |                 try {
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 | 140 |                         if ( *i ) {
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 | 141 |                                 (*i)->accept( visitor );
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 | 142 |                         }
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 | 143 |                 } catch( SemanticError &e ) {
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| [138e29e] | 144 |                         e.set_location( (*i)->location );
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| [0dd3a2f] | 145 |                         errors.append( e );
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 | 146 |                 }
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 | 147 |         }
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 | 148 |         if ( ! errors.isEmpty() ) {
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 | 149 |                 throw errors;
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| [51b73452] | 150 |         }
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 | 151 | }
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 | 152 | 
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| [0dd3a2f] | 153 | // Local Variables: //
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 | 154 | // tab-width: 4 //
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 | 155 | // mode: c++ //
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 | 156 | // compile-command: "make install" //
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 | 157 | // End: //
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