1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
|
#ifndef guard_unbounded_basic_string_sequence_hpp
#define guard_unbounded_basic_string_sequence_hpp
/**
* @file
*
* @brief Implement unbounded sequences for strings and wide-strings.
*
* $Id$
*
* @author Carlos O'Ryan
*/
#include "tao/Unbounded_Reference_Allocation_Traits_T.h"
#include "tao/String_Traits_T.h"
#include "tao/Generic_Sequence_T.h"
#include "tao/String_Sequence_Element_T.h"
#include "tao/String_Const_Sequence_Element_T.h"
#include "tao/MM_Sequence_Iterator_T.h"
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
namespace TAO
{
template<typename charT>
class unbounded_basic_string_sequence
{
public:
typedef charT character_type;
typedef character_type * value_type;
typedef character_type const * const_value_type;
typedef ::CORBA::ULong size_type;
typedef details::string_traits<character_type,true> element_traits;
typedef details::unbounded_reference_allocation_traits<value_type,element_traits,true> allocation_traits;
typedef details::string_sequence_element<element_traits> element_type;
typedef details::string_const_sequence_element<element_traits> const_element_type;
typedef details::generic_sequence<value_type, allocation_traits, element_traits> implementation_type;
typedef element_type subscript_type;
typedef const_value_type const_subscript_type;
// @copydoc TAO::details::generic_sequence::generic_sequence()
inline unbounded_basic_string_sequence()
: impl_()
{}
inline explicit unbounded_basic_string_sequence(CORBA::ULong maximum)
: impl_(maximum)
{}
inline unbounded_basic_string_sequence(
CORBA::ULong maximum,
CORBA::ULong length,
value_type * data,
CORBA::Boolean release)
: impl_(maximum, length, data, release)
{}
/* Use default ctor, operator= and dtor */
// @copydoc TAO::details::generic_sequence::maximum()
inline CORBA::ULong maximum() const {
return impl_.maximum();
}
// @copydoc TAO::details::generic_sequence::release()
inline CORBA::Boolean release() const {
return impl_.release();
}
// @copydoc TAO::details::generic_sequence::length()
inline CORBA::ULong length() const {
return impl_.length();
}
// @copydoc TAO::details::generic_sequence::length()
inline void length(CORBA::ULong length) {
impl_.length(length);
}
// @copydoc TAO::details::generic_sequence::operator[]
inline const_element_type operator[](CORBA::ULong i) const {
return const_element_type (impl_[i], release());
}
// @copydoc TAO::details::generic_sequence::operator[]
inline element_type operator[](CORBA::ULong i) {
return element_type(impl_[i], release());
}
// @copydoc TAO::details::generic_sequence::get_buffer()
inline const_value_type const * get_buffer() const {
return impl_.get_buffer();
}
// @copydoc TAO::details::generic_sequence::replace()
inline void replace(
CORBA::ULong maximum,
CORBA::ULong length,
value_type * data,
CORBA::Boolean release = false) {
impl_.replace(maximum, length, data, release);
}
// @copydoc TAO::details::generic_sequence::get_buffer(CORBA::Boolean)
inline value_type * get_buffer(CORBA::Boolean orphan = false) {
return impl_.get_buffer(orphan);
}
// @copydoc TAO::details::generic_sequence::swap
inline void swap(unbounded_basic_string_sequence & rhs) throw() {
impl_.swap(rhs.impl_);
}
static value_type * allocbuf(CORBA::ULong maximum)
{
return implementation_type::allocbuf(maximum);
}
static void freebuf(value_type * buffer)
{
implementation_type::freebuf(buffer);
}
#if defined TAO_HAS_SEQUENCE_ITERATORS && TAO_HAS_SEQUENCE_ITERATORS == 1
///
/// Additions to support iterator semantics for TAO unbounded basic
/// string sequences.
///
// = Traits and factory methods that create iterators.
typedef MM_Sequence_Iterator<unbounded_basic_string_sequence<charT> > iterator;
typedef Const_MM_Sequence_Iterator<unbounded_basic_string_sequence<charT> > const_iterator;
typedef MM_Sequence_Reverse_Iterator<unbounded_basic_string_sequence<charT> > reverse_iterator;
typedef Const_MM_Sequence_Reverse_Iterator<unbounded_basic_string_sequence<charT> > const_reverse_iterator;
/// Get an iterator that points to the beginning of the sequence.
inline iterator begin (void)
{
return iterator (&this->impl_);
}
/// Get a const iterator that points to the beginning of the sequence.
inline const_iterator begin (void) const
{
return const_iterator (&this->impl_);
}
/// Get an iterator that points to the end of the sequence.
inline iterator end (void)
{
return iterator (&this->impl_,
this->impl_.length ());
}
/// Get a const iterator that points to the end of the sequence.
inline const_iterator end (void) const
{
return const_iterator (&this->impl_,
this->impl_.length ());
}
/// Get a reverse iterator that points to the end of the sequence.
inline reverse_iterator rbegin (void)
{
return reverse_iterator (&this->impl_,
this->impl_.length () - 1);
}
/// Get a const reverse iterator that points to the end of the sequence.
inline const_reverse_iterator rbegin (void) const
{
return const_reverse_iterator (&this->impl_,
this->impl_.length () - 1);
}
/// Get a reverse iterator that points to one before the beginning
/// of the sequence.
inline reverse_iterator rend (void)
{
return reverse_iterator (&this->impl_,
-1);
}
/// Get a const reverse iterator that points to one before the
/// beginning of the sequence.
inline const_reverse_iterator rend (void) const
{
return const_reverse_iterator (&this->impl_,
-1);
}
#endif /* TAO_HAS_SEQUENCE_ITERATORS==1 */
private:
implementation_type impl_;
};
#if defined TAO_HAS_SEQUENCE_ITERATORS && TAO_HAS_SEQUENCE_ITERATORS == 1
/*
// Below is an attempt at template specialization that would
// not compile. It might be useful later.
// Generic_Sequence_Iterator template specializations for
// Unbounded_Basic_String_Sequence. These are needed since
// Unbounded_Basic_String_Sequence does some memory management with
// the strings. Without these specialization we leak memory.
/// Dereference operator returns a reference to the item contained
/// at the current position. This dereference implies string
/// memory management.
// template<typename charT>
unbounded_basic_string_sequence<char>::element_type&
details::Generic_Sequence_Iterator<unbounded_basic_string_sequence<char>, unbounded_basic_string_sequence::allocation_traits, unbounded_basic_string_sequence::element_traits >::operator* (void)
{
// Access the underlying element in the sequence.
//return element_type (impl_[i], release());
return element_type ((*(this->sequence_))[this->pos_],
this->sequence_->release());
}
/// Returns a const reference to the item contained at the current position
// template<typename charT>
unbounded_basic_string_sequence<char>::const_element_type&
details::Generic_Sequence_Iterator<unbounded_basic_string_sequence<char> >::operator* (void) const
{
// Access the underlying element in the sequence.
//return const_element_type (impl_[i], release());
return const_element_type ((*(this->sequence_))[this->pos_],
this->sequence_->release ());
}
*/
#endif /* TAO_HAS_SEQUENCE_ITERATORS==1 */
} // namespace TAO
TAO_END_VERSIONED_NAMESPACE_DECL
#endif // guard_unbounded_basic_string_sequence_hpp
|
