# source:src/ResolvExpr/Alternative.cc@50377a4

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change on this file since 50377a4 was 50377a4, checked in by Rob Schluntz <rschlunt@…>, 7 years ago

Refactor tree print code to use Indenter

• Property mode set to `100644`
File size: 2.8 KB
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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.cc --
8//
9// Author           : Richard C. Bilson
10// Created On       : Sat May 16 23:44:23 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Sat May 16 23:54:23 2015
13// Update Count     : 2
14//
15
16#include "Alternative.h"
17
18#include <ostream>                       // for operator<<, ostream, basic_o...
19#include <string>                        // for operator<<, char_traits, string
20
21#include "Common/utility.h"              // for maybeClone
22#include "ResolvExpr/Cost.h"             // for Cost, Cost::zero, operator<<
23#include "ResolvExpr/TypeEnvironment.h"  // for TypeEnvironment
24#include "SynTree/Expression.h"          // for Expression
25#include "SynTree/Type.h"                // for Type
26
27namespace ResolvExpr {
28        Alternative::Alternative() : cost( Cost::zero ), cvtCost( Cost::zero ), expr( 0 ) {}
29
30        Alternative::Alternative( Expression *expr, const TypeEnvironment &env, const Cost& cost )
31                : cost( cost ), cvtCost( Cost::zero ), expr( expr ), env( env ) {}
32
33        Alternative::Alternative( Expression *expr, const TypeEnvironment &env, const Cost& cost, const Cost &cvtCost )
34                : cost( cost ), cvtCost( cvtCost ), expr( expr ), env( env ) {}
35
36        Alternative::Alternative( const Alternative &other ) : cost( other.cost ), cvtCost( other.cvtCost ), expr( maybeClone( other.expr ) ), env( other.env ) {
37        }
38
39        Alternative &Alternative::operator=( const Alternative &other ) {
40                if ( &other == this ) return *this;
41                delete expr;
42                cost = other.cost;
43                cvtCost = other.cvtCost;
44                expr = maybeClone( other.expr );
45                env = other.env;
46                return *this;
47        }
48
49        Alternative::Alternative( Alternative && other ) : cost( other.cost ), cvtCost( other.cvtCost ), expr( other.expr ), env( other.env ) {
50                other.expr = nullptr;
51        }
52
53        Alternative & Alternative::operator=( Alternative && other ) {
54                if ( &other == this )  return *this;
55                delete expr;
56                cost = other.cost;
57                cvtCost = other.cvtCost;
58                expr = other.expr;
59                env = other.env;
60                other.expr = nullptr;
61                return *this;
62        }
63
64        Alternative::~Alternative() {
65                delete expr;
66        }
67
68        void Alternative::print( std::ostream &os, Indenter indent ) const {
69                os << "Cost " << cost << ": ";
70                if ( expr ) {
71                        expr->print( os, indent+1 );
72                        os << std::endl << indent << "(types:" << std::endl;
73                        os << indent+1;
74                        expr->result->print( os, indent+1 );
75                        os << std::endl << indent << ")" << std::endl;
76                } else {
77                        os << "Null expression!" << std::endl;
78                } // if
79                os << indent << "Environment: ";
80                env.print( os, indent+1 );
81                os << std::endl;
82        }
83} // namespace ResolvExpr
84
85// Local Variables: //
86// tab-width: 4 //
87// mode: c++ //
88// compile-command: "make install" //
89// End: //
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