blob: 9f9c71b797f08980c4fc76bd3a860cf5570ab9df (
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
|
// file : common/query/traits-oracle.hxx
// author : Constantin Michael <constantin@codesynthesis.com>
// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef TRAITS_ORACLE_HXX
#define TRAITS_ORACLE_HXX
#include <string>
#include <memory> // std::auto_ptr
#include <cstring> // std::memcpy
#include <cassert>
#include <odb/oracle/traits.hxx>
namespace odb
{
namespace oracle
{
template <>
class value_traits<std::auto_ptr<std::string>, id_string>
{
public:
typedef std::auto_ptr<std::string> value_type;
typedef std::string query_type;
typedef char* image_type;
static void
set_value (std::auto_ptr<std::string>& v,
const char* b,
std::size_t n,
bool is_null)
{
v.reset (is_null ? 0 : new std::string (b, n));
}
static void
set_image (char* b,
std::size_t c,
std::size_t& n,
bool& is_null,
const std::auto_ptr<std::string>& v)
{
is_null = v.get () == 0;
if (!is_null)
{
n = v->size ();
assert (c >= n);
if (n != 0)
std::memcpy (b, v->c_str (), n);
}
}
};
}
}
#endif // TRAITS_ORACLE_HXX
|
