source: src/SynTree/Initializer.cc @ 837a17c

aaron-thesisarm-ehcleanup-dtorsctordeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxmemorynew-astnew-ast-unique-exprnew-envno_listpersistent-indexerresolv-newwith_gc
Last change on this file since 837a17c was 837a17c, checked in by Thierry Delisle <tdelisle@…>, 6 years ago

elminated multiple memory leaks of expressions

  • Property mode set to 100644
File size: 3.9 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// Initializer.cc --
8//
9// Author           : Richard C. Bilson
10// Created On       : Mon May 18 07:44:20 2015
11// Last Modified By : Rob Schluntz
12// Last Modified On : Fri May 13 13:23:03 2016
13// Update Count     : 28
14//
15
16#include "Initializer.h"
17#include "Expression.h"
18#include "Statement.h"
19#include "Common/utility.h"
20
21Initializer::Initializer( bool maybeConstructed ) : maybeConstructed( maybeConstructed ) {}
22Initializer::Initializer( const Initializer & other ) : maybeConstructed( other.maybeConstructed ) {
23}
24
25
26Initializer::~Initializer() {}
27
28std::string Initializer::designator_name( Expression *des ) {
29        if ( NameExpr *n = dynamic_cast<NameExpr *>(des) )
30                return n->get_name();
31        else
32                throw 0;
33}
34
35void Initializer::print( std::ostream &os, int indent ) {}
36
37SingleInit::SingleInit( Expression *v, const std::list< Expression *> &_designators, bool maybeConstructed ) : Initializer( maybeConstructed ), value ( v ), designators( _designators ) {
38}
39
40SingleInit::SingleInit( const SingleInit &other ) : Initializer(other), value ( maybeClone( other.value ) ) {
41        cloneAll(other.designators, designators );
42}
43
44SingleInit::~SingleInit() {
45        delete value;
46        deleteAll(designators);
47}
48
49void SingleInit::print( std::ostream &os, int indent ) {
50        os << std::endl << std::string(indent, ' ' ) << "Simple Initializer: " << std::endl;
51        os << std::string(indent+4, ' ' );
52        value->print( os, indent+4 );
53
54        if ( ! designators.empty() ) {
55                os << std::endl << std::string(indent + 2, ' ' ) << "designated by: " << std::endl;
56                for ( std::list < Expression * >::iterator i = designators.begin(); i != designators.end(); i++ ) {
57                        os << std::string(indent + 4, ' ' );
58                        ( *i )->print(os, indent + 4 );
59                }
60        } // if
61}
62
63ListInit::ListInit( const std::list<Initializer*> &_initializers, const std::list<Expression *> &_designators, bool maybeConstructed )
64        : Initializer( maybeConstructed ), initializers( _initializers ), designators( _designators ) {
65}
66
67ListInit::~ListInit() {
68        deleteAll( initializers );
69        deleteAll( designators );
70}
71
72void ListInit::print( std::ostream &os, int indent ) {
73        os << std::endl << std::string(indent, ' ') << "Compound initializer:  ";
74        if ( ! designators.empty() ) {
75                os << std::string(indent + 2, ' ' ) << "designated by: [";
76                for ( std::list < Expression * >::iterator i = designators.begin();
77                          i != designators.end(); i++ ) {
78                        ( *i )->print(os, indent + 4 );
79                } // for
80
81                os << std::string(indent + 2, ' ' ) << "]";
82        } // if
83
84        for ( std::list<Initializer *>::iterator i = initializers.begin(); i != initializers.end(); i++ )
85                (*i)->print( os, indent + 2 );
86}
87
88
89ConstructorInit::ConstructorInit( Statement * ctor, Statement * dtor, Initializer * init ) : Initializer( true ), ctor( ctor ), dtor( dtor ), init( init ) {}
90ConstructorInit::ConstructorInit( const ConstructorInit &other ) : Initializer( other ), ctor( maybeClone( other.ctor ) ), dtor( maybeClone( other.dtor ) ), init( maybeClone( other.init ) ) {
91}
92
93ConstructorInit::~ConstructorInit() {
94        delete ctor;
95        delete dtor;
96        delete init;
97}
98
99void ConstructorInit::print( std::ostream &os, int indent ) {
100        os << std::endl << std::string(indent, ' ') << "Constructor initializer: " << std::endl;
101        if ( ctor ) {
102                os << std::string(indent+2, ' ');
103                os << "initially constructed with ";
104                ctor->print( os, indent+4 );
105        } // if
106
107        if ( dtor ) {
108                os << std::string(indent+2, ' ');
109                os << "destructed with ";
110                dtor->print( os, indent+4 );
111        }
112
113        if ( init ) {
114                os << std::string(indent+2, ' ');
115                os << "with fallback C-style initializer: ";
116                init->print( os, indent+4 );
117        }
118}
119
120std::ostream & operator<<( std::ostream & out, Initializer * init ) {
121        init->print( out );
122        return out;
123}
124
125// Local Variables: //
126// tab-width: 4 //
127// mode: c++ //
128// compile-command: "make install" //
129// End: //
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