blob: ec8642a4080e16a3305ac82d0d5cdda249a652c2 (
plain)
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
|
// Copyright (C) 2003 Davis E. King (davis@dlib.net)
// License: Boost Software License See LICENSE.txt for the full license.
#ifndef DLIB_STACK_KERNEl_C_
#define DLIB_STACK_KERNEl_C_
#include "stack_kernel_abstract.h"
#include "../algs.h"
#include "../assert.h"
namespace dlib
{
template <
typename stack_base
>
class stack_kernel_c : public stack_base
{
typedef typename stack_base::type T;
public:
void pop(
T& item
);
T& current(
);
const T& current(
) const;
const T& element(
) const;
T& element(
);
void remove_any (
T& item
);
};
template <
typename stack_base
>
inline void swap (
stack_kernel_c<stack_base>& a,
stack_kernel_c<stack_base>& b
) { a.swap(b); }
// ----------------------------------------------------------------------------------------
// ----------------------------------------------------------------------------------------
// member function definitions
// ----------------------------------------------------------------------------------------
// ----------------------------------------------------------------------------------------
template <
typename stack_base
>
void stack_kernel_c<stack_base>::
pop(
T& item
)
{
// make sure requires clause is not broken
DLIB_CASSERT(this->size() != 0,
"\tvoid stack::pop"
<< "\n\tsize of stack should not be zero"
<< "\n\tthis: " << this
);
// call the real function
stack_base::pop(item);
}
// ----------------------------------------------------------------------------------------
template <
typename stack_base
>
const typename stack_base::type& stack_kernel_c<stack_base>::
current(
) const
{
// make sure requires clause is not broken
DLIB_CASSERT(this->size() != 0,
"\tconst T& stack::current"
<< "\n\tsize of stack should not be zero"
<< "\n\tthis: " << this
);
// call the real function
return stack_base::current();
}
// ----------------------------------------------------------------------------------------
template <
typename stack_base
>
typename stack_base::type& stack_kernel_c<stack_base>::
current(
)
{
// make sure requires clause is not broken
DLIB_CASSERT(this->size() != 0,
"\tT& stack::current"
<< "\n\tsize of stack should not be zero"
<< "\n\tthis: " << this
);
// call the real function
return stack_base::current();
}
// ----------------------------------------------------------------------------------------
template <
typename stack_base
>
typename stack_base::type& stack_kernel_c<stack_base>::
element(
)
{
// make sure requires clause is not broken
DLIB_CASSERT(this->current_element_valid(),
"\tT& stack::element"
<< "\n\tThe current element must be valid if you are to access it."
<< "\n\tthis: " << this
);
// call the real function
return stack_base::element();
}
// ----------------------------------------------------------------------------------------
template <
typename stack_base
>
const typename stack_base::type& stack_kernel_c<stack_base>::
element(
) const
{
// make sure requires clause is not broken
DLIB_CASSERT(this->current_element_valid(),
"\tconst T& stack::element"
<< "\n\tThe current element must be valid if you are to access it."
<< "\n\tthis: " << this
);
// call the real function
return stack_base::element();
}
// ----------------------------------------------------------------------------------------
template <
typename stack_base
>
void stack_kernel_c<stack_base>::
remove_any (
T& item
)
{
// make sure requires clause is not broken
DLIB_CASSERT( (this->size() > 0),
"\tvoid stack::remove_any"
<< "\n\tsize() must be greater than zero if something is going to be removed"
<< "\n\tsize(): " << this->size()
<< "\n\tthis: " << this
);
// call the real function
stack_base::remove_any(item);
}
// ----------------------------------------------------------------------------------------
}
#endif // DLIB_STACK_KERNEl_C_
|
