[a32b204] | 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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[3c13c03] | 7 | // Alternative.h -- |
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[a32b204] | 8 | // |
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| 9 | // Author : Richard C. Bilson |
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| 10 | // Created On : Sat May 16 23:45:43 2015 |
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| 11 | // Last Modified By : Peter A. Buhr |
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[6b0b624] | 12 | // Last Modified On : Sat Jul 22 09:36:36 2017 |
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| 13 | // Update Count : 3 |
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[3c13c03] | 14 | // |
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[a32b204] | 15 | |
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[6b0b624] | 16 | #pragma once |
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[51b7345] | 17 | |
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[ea6332d] | 18 | #include <iosfwd> // for ostream |
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[bd4f2e9] | 19 | #include <vector> // for vector |
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[ea6332d] | 20 | |
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| 21 | #include "Cost.h" // for Cost |
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| 22 | #include "TypeEnvironment.h" // for TypeEnvironment |
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| 23 | |
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| 24 | class Expression; |
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[51b7345] | 25 | |
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[f229fc2] | 26 | class GC; |
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| 27 | |
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[51b7345] | 28 | namespace ResolvExpr { |
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[a32b204] | 29 | struct Alternative { |
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| 30 | Alternative(); |
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| 31 | Alternative( Expression *expr, const TypeEnvironment &env, const Cost &cost ); |
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| 32 | Alternative( Expression *expr, const TypeEnvironment &env, const Cost &cost, const Cost &cvtCost ); |
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[68f9c43] | 33 | Alternative( const Alternative &other ) = default; |
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| 34 | Alternative &operator=( const Alternative &other ) = default; |
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[3c13c03] | 35 | |
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[50377a4] | 36 | void print( std::ostream &os, Indenter indent = {} ) const; |
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[3c13c03] | 37 | |
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[a32b204] | 38 | Cost cost; |
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| 39 | Cost cvtCost; |
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[68f9c43] | 40 | Expression * expr; |
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[a32b204] | 41 | TypeEnvironment env; |
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| 42 | }; |
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[bd4f2e9] | 43 | |
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| 44 | typedef std::vector< Alternative > AltList; |
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| 45 | |
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| 46 | /// Moves all elements from src to the end of dst |
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| 47 | void splice( AltList& dst, AltList& src ); |
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| 48 | |
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| 49 | /// Moves all elements from src to the beginning of dst |
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| 50 | void spliceBegin( AltList& dst, AltList& src ); |
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[4a161be] | 51 | |
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| 52 | static inline std::ostream & operator<<(std::ostream & os, const ResolvExpr::Alternative & alt) { |
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| 53 | alt.print( os ); |
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| 54 | return os; |
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| 55 | } |
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[f229fc2] | 56 | |
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| 57 | const GC& operator<< ( const GC&, const Alternative& ); |
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[51b7345] | 58 | } // namespace ResolvExpr |
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| 59 | |
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[a32b204] | 60 | // Local Variables: // |
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| 61 | // tab-width: 4 // |
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| 62 | // mode: c++ // |
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| 63 | // compile-command: "make install" // |
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| 64 | // End: // |
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