| 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 | // ConversionCost.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 09:37:28 2015 |
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| 11 | // Last Modified By : Peter A. Buhr |
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| 12 | // Last Modified On : Sat Jul 22 09:38:24 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 <functional> // for function |
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| 19 | |
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| 20 | #include "Cost.h" // for Cost |
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| 21 | #include "SynTree/Visitor.h" // for Visitor |
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| 22 | #include "SynTree/SynTree.h" // for Visitor Nodes |
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| 23 | |
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| 24 | namespace SymTab { |
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| 25 | class Indexer; |
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| 26 | } // namespace SymTab |
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| 27 | |
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| 28 | namespace ResolvExpr { |
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| 29 | class TypeEnvironment; |
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| 30 | |
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| 31 | typedef std::function<Cost(Type *, Type *, const SymTab::Indexer &, const TypeEnvironment &)> CostFunction; |
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| 32 | class ConversionCost : public Visitor { |
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| 33 | public: |
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| 34 | ConversionCost( Type *dest, const SymTab::Indexer &indexer, const TypeEnvironment &env, CostFunction ); |
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| 35 | |
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| 36 | Cost get_cost() const { return cost; } |
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| 37 | |
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| 38 | virtual void visit(VoidType *voidType); |
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| 39 | virtual void visit(BasicType *basicType); |
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| 40 | virtual void visit(PointerType *pointerType); |
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| 41 | virtual void visit(ArrayType *arrayType); |
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| 42 | virtual void visit(ReferenceType *refType); |
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| 43 | virtual void visit(FunctionType *functionType); |
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| 44 | virtual void visit(StructInstType *aggregateUseType); |
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| 45 | virtual void visit(UnionInstType *aggregateUseType); |
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| 46 | virtual void visit(EnumInstType *aggregateUseType); |
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| 47 | virtual void visit(TraitInstType *aggregateUseType); |
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| 48 | virtual void visit(TypeInstType *aggregateUseType); |
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| 49 | virtual void visit(TupleType *tupleType); |
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| 50 | virtual void visit(VarArgsType *varArgsType); |
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| 51 | virtual void visit(ZeroType *zeroType); |
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| 52 | virtual void visit(OneType *oneType); |
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| 53 | protected: |
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| 54 | Type *dest; |
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| 55 | const SymTab::Indexer &indexer; |
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| 56 | Cost cost; |
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| 57 | const TypeEnvironment &env; |
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| 58 | CostFunction costFunc; |
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| 59 | }; |
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| 60 | |
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| 61 | typedef std::function<int(Type *, Type *, const SymTab::Indexer &, const TypeEnvironment &)> PtrsFunction; |
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| 62 | Cost convertToReferenceCost( Type * src, ReferenceType * dest, const SymTab::Indexer & indexer, const TypeEnvironment & env, PtrsFunction func ); |
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| 63 | } // namespace ResolvExpr |
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| 64 | |
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| 65 | // Local Variables: // |
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| 66 | // tab-width: 4 // |
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| 67 | // mode: c++ // |
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| 68 | // compile-command: "make install" // |
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| 69 | // End: // |
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