| 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 |  | 
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| 22 | #include "Common/PassVisitor.h" | 
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| 23 | #include "SynTree/Visitor.h"  // for Visitor | 
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| 24 | #include "SynTree/SynTree.h"  // for Visitor Nodes | 
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| 25 |  | 
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| 26 | namespace SymTab { | 
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| 27 | class Indexer; | 
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| 28 | }  // namespace SymTab | 
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| 29 |  | 
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| 30 | namespace ResolvExpr { | 
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| 31 | class TypeEnvironment; | 
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| 32 |  | 
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| 33 | typedef std::function<Cost(Type *, Type *, const SymTab::Indexer &, const TypeEnvironment &)> CostFunction; | 
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| 34 | struct ConversionCost : public WithShortCircuiting { | 
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| 35 | public: | 
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| 36 | ConversionCost( Type *dest, const SymTab::Indexer &indexer, const TypeEnvironment &env, CostFunction ); | 
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| 37 |  | 
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| 38 | Cost get_cost() const { return cost; } | 
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| 39 |  | 
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| 40 | void previsit( BaseSyntaxNode * ) { visit_children = false; } | 
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| 41 |  | 
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| 42 | void postvisit( VoidType * voidType ); | 
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| 43 | void postvisit( BasicType * basicType ); | 
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| 44 | void postvisit( PointerType * pointerType ); | 
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| 45 | void postvisit( ArrayType * arrayType ); | 
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| 46 | void postvisit( ReferenceType * refType ); | 
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| 47 | void postvisit( FunctionType * functionType ); | 
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| 48 | void postvisit( StructInstType * aggregateUseType ); | 
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| 49 | void postvisit( UnionInstType * aggregateUseType ); | 
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| 50 | void postvisit( EnumInstType * aggregateUseType ); | 
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| 51 | void postvisit( TraitInstType * aggregateUseType ); | 
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| 52 | void postvisit( TypeInstType * aggregateUseType ); | 
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| 53 | void postvisit( TupleType * tupleType ); | 
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| 54 | void postvisit( VarArgsType * varArgsType ); | 
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| 55 | void postvisit( ZeroType * zeroType ); | 
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| 56 | void postvisit( OneType * oneType ); | 
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| 57 | protected: | 
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| 58 | Type *dest; | 
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| 59 | const SymTab::Indexer &indexer; | 
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| 60 | Cost cost; | 
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| 61 | const TypeEnvironment &env; | 
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| 62 | CostFunction costFunc; | 
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| 63 | }; | 
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| 64 |  | 
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| 65 | typedef std::function<int(Type *, Type *, const SymTab::Indexer &, const TypeEnvironment &)> PtrsFunction; | 
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| 66 | Cost convertToReferenceCost( Type * src, ReferenceType * dest, const SymTab::Indexer & indexer, const TypeEnvironment & env, PtrsFunction func ); | 
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| 67 | } // namespace ResolvExpr | 
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| 68 |  | 
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| 69 | // Local Variables: // | 
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| 70 | // tab-width: 4 // | 
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| 71 | // mode: c++ // | 
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| 72 | // compile-command: "make install" // | 
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| 73 | // End: // | 
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