| 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 | // RenameVars.h -- |
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| 8 | // |
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| 9 | // Author : Richard C. Bilson |
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| 10 | // Created On : Sun May 17 12:10:28 2015 |
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| 11 | // Last Modified By : Peter A. Buhr |
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| 12 | // Last Modified On : Sat Jul 22 09:33:54 2017 |
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| 13 | // Update Count : 4 |
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| 14 | // |
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| 15 | |
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| 16 | #pragma once |
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| 17 | |
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| 18 | #include <list> |
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| 19 | #include <map> |
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| 20 | #include <string> |
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| 21 | |
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| 22 | #include "SynTree/SynTree.h" |
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| 23 | #include "SynTree/Visitor.h" |
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| 24 | |
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| 25 | namespace ResolvExpr { |
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| 26 | |
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| 27 | /// Provides a consistent renaming of forall type names in a hierarchy by prefixing them with a unique "level" ID |
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| 28 | class RenameVars : public Visitor { |
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| 29 | public: |
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| 30 | RenameVars(); |
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| 31 | void reset(); |
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| 32 | private: |
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| 33 | virtual void visit( VoidType *basicType ); |
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| 34 | virtual void visit( BasicType *basicType ); |
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| 35 | virtual void visit( PointerType *pointerType ); |
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| 36 | virtual void visit( ArrayType *arrayType ); |
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| 37 | virtual void visit( FunctionType *functionType ); |
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| 38 | virtual void visit( StructInstType *aggregateUseType ); |
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| 39 | virtual void visit( UnionInstType *aggregateUseType ); |
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| 40 | virtual void visit( EnumInstType *aggregateUseType ); |
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| 41 | virtual void visit( TraitInstType *aggregateUseType ); |
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| 42 | virtual void visit( TypeInstType *aggregateUseType ); |
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| 43 | virtual void visit( TupleType *tupleType ); |
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| 44 | virtual void visit( VarArgsType *varArgsType ); |
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| 45 | virtual void visit( ZeroType *zeroType ); |
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| 46 | virtual void visit( OneType *oneType ); |
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| 47 | |
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| 48 | void typeBefore( Type *type ); |
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| 49 | void typeAfter( Type *type ); |
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| 50 | int level; |
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| 51 | std::list< std::map< std::string, std::string > > mapStack; |
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| 52 | }; |
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| 53 | |
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| 54 | extern RenameVars global_renamer; |
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| 55 | } // namespace ResolvExpr |
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| 56 | |
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| 57 | // Local Variables: // |
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| 58 | // tab-width: 4 // |
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| 59 | // mode: c++ // |
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| 60 | // compile-command: "make install" // |
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| 61 | // End: // |
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