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sqlite_conv.hh
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1 //------------------------------------------------------------------------------
2 // This file is part of the OpenStructure project <www.openstructure.org>
3 //
4 // Copyright (C) 2008-2020 by the OpenStructure authors
5 //
6 // This library is free software; you can redistribute it and/or modify it under
7 // the terms of the GNU Lesser General Public License as published by the Free
8 // Software Foundation; either version 3.0 of the License, or (at your option)
9 // any later version.
10 // This library is distributed in the hope that it will be useful, but WITHOUT
11 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
13 // details.
14 //
15 // You should have received a copy of the GNU Lesser General Public License
16 // along with this library; if not, write to the Free Software Foundation, Inc.,
17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 //------------------------------------------------------------------------------
19 #ifndef OST_IO_SQLITE_CONV_HH
20 #define OST_IO_SQLITE_CONV_HH
21 
22 #include <sqlite3.h>
23 
24 #include <ost/db/module_config.hh>
25 
26 namespace ost { namespace db {
27 
28 inline void SqlConvert(sqlite3_stmt* stmt, int& value, int col=0)
29 {
30  value=sqlite3_column_int(stmt, col);
31 }
32 
33 inline void SqlConvert(sqlite3_stmt* stmt, String& value, int col=0)
34 {
35  value=String(reinterpret_cast<const char*>(sqlite3_column_text(stmt, col)));
36 }
37 
38 inline void SqlConvert(sqlite3_stmt* stmt, sqlite3_int64& value, int col=0)
39 {
40  value=sqlite3_column_int64(stmt, col);
41 }
42 
43 template <typename T>
44 void SqlConvert(sqlite3_stmt* stmt, T& value)
45 {
46  value.FromSql(stmt);
47 }
48 
49 }}
50 
51 #endif
std::string String
Definition: base.hh:54
void SqlConvert(sqlite3_stmt *stmt, int &value, int col=0)
Definition: sqlite_conv.hh:28