source: src/ResolvExpr/Alternative.h @ 4a161be

aaron-thesisarm-ehcleanup-dtorsdeferred_resndemanglerjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerresolv-newwith_gc
Last change on this file since 4a161be was 4a161be, checked in by Rob Schluntz <rschlunt@…>, 4 years ago

Add operator<< for Alternative

  • Property mode set to 100644
File size: 1.9 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// Alternative.h --
8//
9// Author           : Richard C. Bilson
10// Created On       : Sat May 16 23:45:43 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Sat Jul 22 09:36:36 2017
13// Update Count     : 3
14//
15
16#pragma once
17
18#include <iosfwd>             // for ostream
19#include <vector>             // for vector
20
21#include "Cost.h"             // for Cost
22#include "TypeEnvironment.h"  // for TypeEnvironment
23
24class Expression;
25
26namespace ResolvExpr {
27        struct Alternative {
28                Alternative();
29                Alternative( Expression *expr, const TypeEnvironment &env, const Cost &cost );
30                Alternative( Expression *expr, const TypeEnvironment &env, const Cost &cost, const Cost &cvtCost );
31                Alternative( const Alternative &other );
32                Alternative &operator=( const Alternative &other );
33                Alternative( Alternative && other );
34                Alternative &operator=( Alternative && other );
35                ~Alternative();
36
37                void print( std::ostream &os, Indenter indent = {} ) const;
38
39                /// Returns the stored expression, but released from management of this Alternative
40                Expression* release_expr() {
41                        Expression* tmp = expr;
42                        expr = nullptr;
43                        return tmp;
44                }
45
46                Cost cost;
47                Cost cvtCost;
48                Expression *expr;
49                TypeEnvironment env;
50        };
51
52        typedef std::vector< Alternative > AltList;
53
54        /// Moves all elements from src to the end of dst
55        void splice( AltList& dst, AltList& src );
56
57        /// Moves all elements from src to the beginning of dst
58        void spliceBegin( AltList& dst, AltList& src );
59
60        static inline std::ostream & operator<<(std::ostream & os, const ResolvExpr::Alternative & alt) {
61                alt.print( os );
62                return os;
63        }
64} // namespace ResolvExpr
65
66// Local Variables: //
67// tab-width: 4 //
68// mode: c++ //
69// compile-command: "make install" //
70// End: //
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