Repository navigation
Expand file tree
/
Copy pathExtractor.cpp
More file actions
257 lines (203 loc) · 5.62 KB
/
Copy pathExtractor.cpp
File metadata and controls
257 lines (203 loc) · 5.62 KB
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
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
//
// Extractor.cpp
//
// $Id: //poco/Main/Data/SQLite/src/Extractor.cpp#5 $
//
// Library: SQLite
// Package: SQLite
// Module: Extractor
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
//
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
#include "Poco/Data/SQLite/Extractor.h"
#include "Poco/Data/SQLite/Utility.h"
#include "Poco/Data/Date.h"
#include "Poco/Data/Time.h"
#include "Poco/Data/LOB.h"
#include "Poco/Data/DataException.h"
#include "Poco/DateTimeParser.h"
#include "Poco/Exception.h"
#include <cstdlib>
using Poco::DateTimeParser;
namespace Poco {
namespace Data {
namespace SQLite {
Extractor::Extractor(sqlite3_stmt* pStmt):
_pStmt(pStmt)
{
}
Extractor::~Extractor()
{
}
bool Extractor::extract(std::size_t pos, Poco::Int32& val)
{
if (isNull(pos))
return false;
val = sqlite3_column_int(_pStmt, (int) pos);
return true;
}
bool Extractor::extract(std::size_t pos, Poco::Int64& val)
{
if (isNull(pos))
return false;
val = sqlite3_column_int64(_pStmt, (int) pos);
return true;
}
#ifndef POCO_LONG_IS_64_BIT
bool Extractor::extract(std::size_t pos, long& val)
{
if (isNull(pos))
return false;
val = sqlite3_column_int(_pStmt, (int) pos);
return true;
}
#endif
bool Extractor::extract(std::size_t pos, double& val)
{
if (isNull(pos))
return false;
val = sqlite3_column_double(_pStmt, (int) pos);
return true;
}
bool Extractor::extract(std::size_t pos, std::string& val)
{
if (isNull(pos))
return false;
const char *pBuf = reinterpret_cast<const char*>(sqlite3_column_text(_pStmt, (int) pos));
if (!pBuf)
val.clear();
else
val = std::string(pBuf);
return true;
}
bool Extractor::extract(std::size_t pos, Poco::Int8& val)
{
if (isNull(pos))
return false;
val = sqlite3_column_int(_pStmt, (int) pos);
return true;
}
bool Extractor::extract(std::size_t pos, Poco::UInt8& val)
{
if (isNull(pos))
return false;
val = sqlite3_column_int(_pStmt, (int) pos);
return true;
}
bool Extractor::extract(std::size_t pos, Poco::Int16& val)
{
if (isNull(pos))
return false;
val = sqlite3_column_int(_pStmt, (int) pos);
return true;
}
bool Extractor::extract(std::size_t pos, Poco::UInt16& val)
{
if (isNull(pos))
return false;
val = sqlite3_column_int(_pStmt, (int) pos);
return true;
}
bool Extractor::extract(std::size_t pos, Poco::UInt32& val)
{
if (isNull(pos))
return false;
val = sqlite3_column_int(_pStmt, (int) pos);
return true;
}
bool Extractor::extract(std::size_t pos, Poco::UInt64& val)
{
if (isNull(pos))
return false;
val = sqlite3_column_int64(_pStmt, (int) pos);
return true;
}
bool Extractor::extract(std::size_t pos, bool& val)
{
if (isNull(pos))
return false;
val = (0 != sqlite3_column_int(_pStmt, (int) pos));
return true;
}
bool Extractor::extract(std::size_t pos, float& val)
{
if (isNull(pos))
return false;
val = static_cast<float>(sqlite3_column_double(_pStmt, (int) pos));
return true;
}
bool Extractor::extract(std::size_t pos, char& val)
{
if (isNull(pos)) return false;
val = sqlite3_column_int(_pStmt, (int) pos);
return true;
}
bool Extractor::extract(std::size_t pos, Date& val)
{
std::string str;
extract(pos, str);
int tzd;
DateTime dt = DateTimeParser::parse(Utility::SQLITE_DATE_FORMAT, str, tzd);
val = dt;
return true;
}
bool Extractor::extract(std::size_t pos, Time& val)
{
std::string str;
extract(pos, str);
int tzd;
DateTime dt = DateTimeParser::parse(Utility::SQLITE_TIME_FORMAT, str, tzd);
val = dt;
return true;
}
bool Extractor::extract(std::size_t pos, DateTime& val)
{
std::string dt;
extract(pos, dt);
int tzd;
DateTimeParser::parse(dt, val, tzd);
return true;
}
bool Extractor::extract(std::size_t pos, Poco::Any& val)
{
return extractImpl(pos, val);
}
bool Extractor::extract(std::size_t pos, Poco::DynamicAny& val)
{
return extractImpl(pos, val);
}
bool Extractor::isNull(std::size_t pos, std::size_t)
{
if (pos >= _nulls.size())
_nulls.resize(pos + 1);
if (!_nulls[pos].first)
{
_nulls[pos].first = true;
_nulls[pos].second = (SQLITE_NULL == sqlite3_column_type(_pStmt, pos));
}
return _nulls[pos].second;
}
} } } // namespace Poco::Data::SQLite