source: src/ResolvExpr/Alternative.cc @ aefcc3b

aaron-thesisarm-ehcleanup-dtorsdeferred_resndemanglerjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerresolv-newwith_gc
Last change on this file since aefcc3b was aefcc3b, checked in by Rob Schluntz <rschlunt@…>, 5 years ago

major change to instantiateFunction to match arguments against the formal parameter's structure rather than the reverse

  • Property mode set to 100644
File size: 2.5 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.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#include "SynTree/Type.h"
18#include "SynTree/Expression.h"
19#include "Common/utility.h"
20
21namespace ResolvExpr {
22        Alternative::Alternative() : cost( Cost::zero ), cvtCost( Cost::zero ), expr( 0 ) {}
23
24        Alternative::Alternative( Expression *expr, const TypeEnvironment &env, const Cost& cost )
25                : cost( cost ), cvtCost( Cost::zero ), expr( expr ), env( env ) {}
26
27        Alternative::Alternative( Expression *expr, const TypeEnvironment &env, const Cost& cost, const Cost &cvtCost )
28                : cost( cost ), cvtCost( cvtCost ), expr( expr ), env( env ) {}
29
30        Alternative::Alternative( const Alternative &other ) {
31                initialize( other, *this );
32        }
33
34        Alternative &Alternative::operator=( const Alternative &other ) {
35                if ( &other == this ) return *this;
36                initialize( other, *this );
37                return *this;
38        }
39
40        Alternative::Alternative( Alternative && other ) : cost( other.cost ), cvtCost( other.cvtCost ), expr( other.expr ), env( other.env ) {
41                other.expr = nullptr;
42        }
43
44        Alternative & Alternative::operator=( Alternative && other ) {
45                if ( &other == this )  return *this;
46                delete expr;
47                cost = other.cost;
48                cvtCost = other.cvtCost;
49                expr = other.expr;
50                env = other.env;
51                other.expr = nullptr;
52                return *this;
53        }
54
55        void Alternative::initialize( const Alternative &src, Alternative &dest ) {
56                dest.cost = src.cost;
57                dest.cvtCost = src.cvtCost;
58                dest.expr = maybeClone( src.expr );
59                dest.env = src.env;
60        }
61
62        Alternative::~Alternative() {
63                delete expr;
64        }
65
66        void Alternative::print( std::ostream &os, int indent ) const {
67                os << std::string( indent, ' ' ) << "Cost " << cost << ": ";
68                if ( expr ) {
69                        expr->print( os, indent );
70                        os << "(types:" << std::endl;
71                        os << std::string( indent+4, ' ' );
72                        expr->get_result()->print( os, indent + 4 );
73                        os << std::endl << ")" << std::endl;
74                } else {
75                        os << "Null expression!" << std::endl;
76                } // if
77                os << std::string( indent, ' ' ) << "Environment: ";
78                env.print( os, indent+2 );
79                os << std::endl;
80        }
81} // namespace ResolvExpr
82
83// Local Variables: //
84// tab-width: 4 //
85// mode: c++ //
86// compile-command: "make install" //
87// End: //
Note: See TracBrowser for help on using the repository browser.