| [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 | // Mutator.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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| [033ff37] | 11 | // Last Modified By : Peter A. Buhr
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| [2d019af] | 12 | // Last Modified On : Fri Mar 12 18:35:36 2021
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 | 13 | // Update Count     : 18
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| [0dd3a2f] | 14 | //
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| [ea6332d] | 15 | #pragma once
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| [51b73452] | 16 | 
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| [ea6332d] | 17 | #include <cassert>                 // for assert
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| [51b73452] | 18 | 
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| [ea6332d] | 19 | #include "Common/SemanticError.h"  // for SemanticError
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 | 20 | #include "SynTree/SynTree.h"       // for AST nodes
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| [51b73452] | 21 | 
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| [d9a0e76] | 22 | class Mutator {
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 | 23 |   protected:
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| [a8a2b0a] | 24 |         Mutator() = default;
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 | 25 |         virtual ~Mutator() = default;
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| [d9a0e76] | 26 |   public:
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| [cfaf9be] | 27 |         virtual DeclarationWithType * mutate( ObjectDecl * objectDecl ) = 0;
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 | 28 |         virtual DeclarationWithType * mutate( FunctionDecl * functionDecl ) = 0;
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 | 29 |         virtual Declaration * mutate( StructDecl * aggregateDecl ) = 0;
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 | 30 |         virtual Declaration * mutate( UnionDecl * aggregateDecl ) = 0;
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 | 31 |         virtual Declaration * mutate( EnumDecl * aggregateDecl ) = 0;
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 | 32 |         virtual Declaration * mutate( TraitDecl * aggregateDecl ) = 0;
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 | 33 |         virtual Declaration * mutate( TypeDecl * typeDecl ) = 0;
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 | 34 |         virtual Declaration * mutate( TypedefDecl * typeDecl ) = 0;
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 | 35 |         virtual AsmDecl * mutate( AsmDecl * asmDecl ) = 0;
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| [2d019af] | 36 |         virtual DirectiveDecl * mutate( DirectiveDecl * directiveDecl ) = 0;
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| [f6e3e34] | 37 |         virtual StaticAssertDecl * mutate( StaticAssertDecl * assertDecl ) = 0;
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| [d9a0e76] | 38 | 
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| [cfaf9be] | 39 |         virtual CompoundStmt * mutate( CompoundStmt * compoundStmt ) = 0;
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 | 40 |         virtual Statement * mutate( ExprStmt * exprStmt ) = 0;
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 | 41 |         virtual Statement * mutate( AsmStmt * asmStmt ) = 0;
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| [cc32d83] | 42 |         virtual Statement * mutate( DirectiveStmt * dirStmt ) = 0;
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| [cfaf9be] | 43 |         virtual Statement * mutate( IfStmt * ifStmt ) = 0;
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 | 44 |         virtual Statement * mutate( WhileStmt * whileStmt ) = 0;
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 | 45 |         virtual Statement * mutate( ForStmt * forStmt ) = 0;
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 | 46 |         virtual Statement * mutate( SwitchStmt * switchStmt ) = 0;
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 | 47 |         virtual Statement * mutate( CaseStmt * caseStmt ) = 0;
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 | 48 |         virtual Statement * mutate( BranchStmt * branchStmt ) = 0;
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 | 49 |         virtual Statement * mutate( ReturnStmt * returnStmt ) = 0;
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 | 50 |         virtual Statement * mutate( ThrowStmt * throwStmt ) = 0;
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 | 51 |         virtual Statement * mutate( TryStmt * tryStmt ) = 0;
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 | 52 |         virtual Statement * mutate( CatchStmt * catchStmt ) = 0;
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 | 53 |         virtual Statement * mutate( FinallyStmt * catchStmt ) = 0;
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| [37cdd97] | 54 |         virtual Statement * mutate( SuspendStmt * suspendStmt ) = 0;
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| [cfaf9be] | 55 |         virtual Statement * mutate( WaitForStmt * waitforStmt ) = 0;
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| [e67991f] | 56 |         virtual Declaration * mutate( WithStmt * withStmt ) = 0;
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| [cfaf9be] | 57 |         virtual NullStmt * mutate( NullStmt * nullStmt ) = 0;
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 | 58 |         virtual Statement * mutate( DeclStmt * declStmt ) = 0;
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 | 59 |         virtual Statement * mutate( ImplicitCtorDtorStmt * impCtorDtorStmt ) = 0;
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| [d9a0e76] | 60 | 
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| [cfaf9be] | 61 |         virtual Expression * mutate( ApplicationExpr * applicationExpr ) = 0;
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 | 62 |         virtual Expression * mutate( UntypedExpr * untypedExpr ) = 0;
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 | 63 |         virtual Expression * mutate( NameExpr * nameExpr ) = 0;
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| [9a705dc8] | 64 |         virtual Expression * mutate( AddressExpr * addrExpr ) = 0;
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| [cfaf9be] | 65 |         virtual Expression * mutate( LabelAddressExpr * labAddressExpr ) = 0;
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 | 66 |         virtual Expression * mutate( CastExpr * castExpr ) = 0;
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| [9a705dc8] | 67 |         virtual Expression * mutate( KeywordCastExpr * castExpr ) = 0;
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| [cfaf9be] | 68 |         virtual Expression * mutate( VirtualCastExpr * castExpr ) = 0;
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 | 69 |         virtual Expression * mutate( UntypedMemberExpr * memberExpr ) = 0;
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 | 70 |         virtual Expression * mutate( MemberExpr * memberExpr ) = 0;
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 | 71 |         virtual Expression * mutate( VariableExpr * variableExpr ) = 0;
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 | 72 |         virtual Expression * mutate( ConstantExpr * constantExpr ) = 0;
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 | 73 |         virtual Expression * mutate( SizeofExpr * sizeofExpr ) = 0;
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 | 74 |         virtual Expression * mutate( AlignofExpr * alignofExpr ) = 0;
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 | 75 |         virtual Expression * mutate( UntypedOffsetofExpr * offsetofExpr ) = 0;
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 | 76 |         virtual Expression * mutate( OffsetofExpr * offsetofExpr ) = 0;
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 | 77 |         virtual Expression * mutate( OffsetPackExpr * offsetPackExpr ) = 0;
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 | 78 |         virtual Expression * mutate( LogicalExpr * logicalExpr ) = 0;
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 | 79 |         virtual Expression * mutate( ConditionalExpr * conditionalExpr ) = 0;
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 | 80 |         virtual Expression * mutate( CommaExpr * commaExpr ) = 0;
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 | 81 |         virtual Expression * mutate( TypeExpr * typeExpr ) = 0;
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| [6e50a6b] | 82 |         virtual Expression * mutate( DimensionExpr * dimensionExpr ) = 0;
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| [cfaf9be] | 83 |         virtual Expression * mutate( AsmExpr * asmExpr ) = 0;
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 | 84 |         virtual Expression * mutate( ImplicitCopyCtorExpr * impCpCtorExpr ) = 0;
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 | 85 |         virtual Expression * mutate( ConstructorExpr * ctorExpr ) = 0;
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 | 86 |         virtual Expression * mutate( CompoundLiteralExpr * compLitExpr ) = 0;
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 | 87 |         virtual Expression * mutate( RangeExpr * rangeExpr ) = 0;
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 | 88 |         virtual Expression * mutate( UntypedTupleExpr * tupleExpr ) = 0;
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 | 89 |         virtual Expression * mutate( TupleExpr * tupleExpr ) = 0;
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 | 90 |         virtual Expression * mutate( TupleIndexExpr * tupleExpr ) = 0;
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 | 91 |         virtual Expression * mutate( TupleAssignExpr * assignExpr ) = 0;
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 | 92 |         virtual Expression * mutate( StmtExpr  * stmtExpr ) = 0;
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 | 93 |         virtual Expression * mutate( UniqueExpr  * uniqueExpr ) = 0;
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 | 94 |         virtual Expression * mutate( UntypedInitExpr  * initExpr ) = 0;
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 | 95 |         virtual Expression * mutate( InitExpr  * initExpr ) = 0;
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| [44b4114] | 96 |         virtual Expression * mutate( DeletedExpr * delExpr ) = 0;
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| [0f79853] | 97 |         virtual Expression * mutate( DefaultArgExpr * argExpr ) = 0;
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| [d807ca28] | 98 |         virtual Expression * mutate( GenericExpr * genExpr ) = 0;
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| [d9a0e76] | 99 | 
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| [cfaf9be] | 100 |         virtual Type * mutate( VoidType * basicType ) = 0;
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 | 101 |         virtual Type * mutate( BasicType * basicType ) = 0;
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 | 102 |         virtual Type * mutate( PointerType * pointerType ) = 0;
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 | 103 |         virtual Type * mutate( ArrayType * arrayType ) = 0;
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 | 104 |         virtual Type * mutate( ReferenceType * refType ) = 0;
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| [c5d7701] | 105 |         virtual Type * mutate( QualifiedType * qualType ) = 0;
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| [cfaf9be] | 106 |         virtual Type * mutate( FunctionType * functionType ) = 0;
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 | 107 |         virtual Type * mutate( StructInstType * aggregateUseType ) = 0;
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 | 108 |         virtual Type * mutate( UnionInstType * aggregateUseType ) = 0;
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 | 109 |         virtual Type * mutate( EnumInstType * aggregateUseType ) = 0;
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 | 110 |         virtual Type * mutate( TraitInstType * aggregateUseType ) = 0;
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 | 111 |         virtual Type * mutate( TypeInstType * aggregateUseType ) = 0;
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 | 112 |         virtual Type * mutate( TupleType * tupleType ) = 0;
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 | 113 |         virtual Type * mutate( TypeofType * typeofType ) = 0;
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 | 114 |         virtual Type * mutate( AttrType * attrType ) = 0;
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 | 115 |         virtual Type * mutate( VarArgsType * varArgsType ) = 0;
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 | 116 |         virtual Type * mutate( ZeroType * zeroType ) = 0;
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 | 117 |         virtual Type * mutate( OneType * oneType ) = 0;
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| [47498bd] | 118 |         virtual Type * mutate( GlobalScopeType * globalType ) = 0;
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| [d9a0e76] | 119 | 
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| [cfaf9be] | 120 |         virtual Designation * mutate( Designation * designation ) = 0 ;
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 | 121 |         virtual Initializer * mutate( SingleInit * singleInit ) = 0 ;
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 | 122 |         virtual Initializer * mutate( ListInit * listInit ) = 0 ;
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 | 123 |         virtual Initializer * mutate( ConstructorInit * ctorInit ) = 0 ;
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| [d9a0e76] | 124 | 
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| [cfaf9be] | 125 |         virtual Constant * mutate( Constant * constant ) = 0;
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| [5ea7a22] | 126 | 
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| [cfaf9be] | 127 |         virtual Attribute * mutate( Attribute * attribute ) = 0;
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| [447c356] | 128 | 
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| [cfaf9be] | 129 |         virtual TypeSubstitution * mutate( TypeSubstitution * sub ) = 0;
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| [51b73452] | 130 | };
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 | 131 | 
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 | 132 | template< typename TreeType, typename MutatorType >
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| [d9a0e76] | 133 | inline TreeType *maybeMutate( TreeType *tree, MutatorType &mutator ) {
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| [0dd3a2f] | 134 |         if ( tree ) {
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| [839ccbb] | 135 |                 TreeType *newnode = dynamic_cast< TreeType * >( tree->acceptMutator( mutator ) );
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| [0dd3a2f] | 136 |                 assert( newnode );
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 | 137 |                 return newnode;
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 | 138 |         } else {
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 | 139 |                 return 0;
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 | 140 |         } // if
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| [51b73452] | 141 | }
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 | 142 | 
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 | 143 | template< typename Container, typename MutatorType >
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| [d9a0e76] | 144 | inline void mutateAll( Container &container, MutatorType &mutator ) {
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| [a16764a6] | 145 |         SemanticErrorException errors;
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| [0dd3a2f] | 146 |         for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
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 | 147 |                 try {
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 | 148 |                         if ( *i ) {
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| [51b73452] | 149 | ///                 *i = (*i)->acceptMutator( mutator );
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| [0dd3a2f] | 150 |                                 *i = dynamic_cast< typename Container::value_type >( (*i)->acceptMutator( mutator ) );
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 | 151 |                                 assert( *i );
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 | 152 |                         } // if
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| [a16764a6] | 153 |                 } catch( SemanticErrorException &e ) {
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| [0dd3a2f] | 154 |                         errors.append( e );
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 | 155 |                 } // try
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 | 156 |         } // for
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 | 157 |         if ( ! errors.isEmpty() ) {
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 | 158 |                 throw errors;
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 | 159 |         } // if
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| [51b73452] | 160 | }
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 | 161 | 
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 | 162 | // Local Variables: //
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| [0dd3a2f] | 163 | // tab-width: 4 //
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| [51b73452] | 164 | // mode: c++ //
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| [0dd3a2f] | 165 | // compile-command: "make install" //
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 | 166 | // End: //
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