| 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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