blob: 7ff433fa082731a9958129a1a890affec2386a60 (
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
|
// Copyright (c) 2023 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/sqlite/field.hpp>
BOOST_SQLITE_BEGIN_NAMESPACE
cstring_ref field::get_text() const
{
const auto ptr = sqlite3_column_text(stm_, col_);
if (ptr == nullptr)
{
if (sqlite3_errcode(sqlite3_db_handle(stm_)) != SQLITE_NOMEM)
return "";
else
throw_exception(std::bad_alloc(), BOOST_CURRENT_LOCATION);
}
return reinterpret_cast<const char*>(ptr);
}
blob_view field::get_blob() const
{
const auto ptr = sqlite3_column_blob(stm_, col_);
if (ptr == nullptr)
{
if (sqlite3_errcode(sqlite3_db_handle(stm_)) != SQLITE_NOMEM)
return {nullptr, 0u};
else
throw_exception(std::bad_alloc(), BOOST_CURRENT_LOCATION);
}
const auto sz = sqlite3_column_bytes(stm_, col_);
return blob_view(ptr, sz);
}
BOOST_SQLITE_END_NAMESPACE
|
