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
233
|
// file : xsde/cxx/string-sequence.ixx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2005-2009 Code Synthesis Tools CC
// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
namespace xsde
{
namespace cxx
{
inline string_sequence::
~string_sequence ()
{
clear ();
}
inline size_t string_sequence::
max_size () const
{
return size_t (-1) / sizeof (char*);
}
inline void string_sequence::
swap (string_sequence& x)
{
swap_ (x);
}
inline string_sequence::iterator string_sequence::
begin ()
{
return static_cast<char**> (data_);
}
inline string_sequence::const_iterator string_sequence::
begin () const
{
// g++ 2.95 does not like static_cast here.
//
return (const char* const*) (data_);
}
inline string_sequence::iterator string_sequence::
end ()
{
return static_cast<char**> (data_) + size_;
}
inline string_sequence::const_iterator string_sequence::
end () const
{
return ((const char* const*) (data_)) + size_;
}
inline char* string_sequence::
front ()
{
return *static_cast<char**> (data_);
}
inline const char* string_sequence::
front () const
{
return *((const char* const*) (data_));
}
inline char* string_sequence::
back ()
{
return static_cast<char**> (data_)[size_ - 1];
}
inline const char* string_sequence::
back () const
{
return ((const char* const*) (data_))[size_ - 1];
}
inline char* string_sequence::
operator[] (size_t i)
{
return static_cast<char**> (data_)[i];
}
inline const char* string_sequence::
operator[] (size_t i) const
{
return ((const char* const*) (data_))[i];
}
inline void string_sequence::
pop_back ()
{
delete[] static_cast<char**> (data_)[size_ - 1];
--size_;
}
inline string_sequence::iterator string_sequence::
erase (iterator i)
{
delete[] *i;
if (i != static_cast<char**> (data_) + (size_ - 1))
erase_ (i, sizeof (char*), 0);
else
--size_;
return i;
}
#ifdef XSDE_EXCEPTIONS
namespace string_sequence_bits
{
struct guard
{
~guard () { delete[] p_; }
guard (char* p) : p_ (p) {}
void
release () { p_ = 0; }
private:
char* p_;
};
}
inline void string_sequence::
push_back (char* x)
{
string_sequence_bits::guard g (x);
if (capacity_ < size_ + 1)
grow_ (0, sizeof (char*), 0);
static_cast<char**> (data_)[size_++] = x;
g.release ();
}
inline string_sequence::iterator string_sequence::
insert (iterator i, char* x)
{
string_sequence_bits::guard g (x);
char** p = static_cast<char**> (insert_ (i, sizeof (char*), 0, 0));
*p = x;
g.release ();
return p;
}
inline void string_sequence::
reserve (size_t n)
{
if (capacity_ < n)
grow_ (n, sizeof (char*), 0);
}
#else
inline sequence_base::error string_sequence::
push_back (char* x)
{
error r = error_none;
if (capacity_ < size_ + 1)
r = grow_ (0, sizeof (char*), 0);
if (r == error_none)
static_cast<char**> (data_)[size_++] = x;
else
delete[] x;
return r;
}
inline sequence_base::error string_sequence::
insert (iterator i, char* x)
{
char** p = static_cast<char**> (insert_ (i, sizeof (char*), 0, 0));
if (p)
{
*p = x;
return error_none;
}
else
{
delete[] x;
return error_no_memory;
}
}
inline sequence_base::error string_sequence::
insert (iterator i, char* x, iterator& r)
{
char** p = static_cast<char**> (insert_ (i, sizeof (char*), 0, 0));
if (p)
{
*p = x;
r = p;
return error_none;
}
else
{
delete[] x;
return error_no_memory;
}
}
inline sequence_base::error string_sequence::
reserve (size_t n)
{
error r = error_none;
if (capacity_ < n)
r = grow_ (n, sizeof (char*), 0);
return r;
}
#endif
inline char* string_sequence::
detach (iterator p)
{
char* r = *p;
*p = 0;
return r;
}
//
//
inline bool
operator!= (const string_sequence& x, const string_sequence& y)
{
return !(x == y);
}
}
}
|
