4
* Copyright (C) 2009 Tim Marston <edam@waxworlds.org>
6
* This file is part of sqlitepp (hereafter referred to as "this program").
7
* See http://www.waxworlds.org/edam/software/sqlitepp for more information.
9
* This program is free software: you can redistribute it and/or modify
10
* it under the terms of the GNU Lesser General Public License as published
11
* by the Free Software Foundation, either version 3 of the License, or
12
* (at your option) any later version.
14
* This program is distributed in the hope that it will be useful,
15
* but WITHOUT ANY WARRANTY; without even the implied warranty of
16
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
* GNU Lesser General Public License for more details.
19
* You should have received a copy of the GNU Lesser General Public License
20
* along with this program. If not, see <http://www.gnu.org/licenses/>.
23
#include <sqlitepp/statement.hpp>
24
#include <sqlitepp/exception.hpp>
25
#include <sqlitepp/database.hpp>
30
const sqlite::_null_t sqlite::null = { };
32
const sqlite::_exec_t sqlite::exec = { };
35
sqlite::_set_index_t sqlite::set_index(
38
_set_index_t t = { index };
43
sqlite::statement::statement(
45
const std::string &sql )
47
_database( database ),
51
int error_code = prepare( sql );
52
if( error_code != SQLITE_OK ) throw sqlite_error( error_code );
56
sqlite::statement::~statement() throw( )
62
int sqlite::statement::prepare(
63
const std::string &sql )
66
return sqlite3_prepare_v2( _database._handle, sql.c_str(),
67
sql.length() + 1, &_handle, NULL );
71
int sqlite::statement::step()
73
return sqlite3_step( _handle );
77
int sqlite::statement::reset()
79
return sqlite3_reset( _handle );
83
int sqlite::statement::clear_bindings()
86
return sqlite3_clear_bindings( _handle );
90
int sqlite::statement::bind_static(
93
unsigned int value_length )
95
return sqlite3_bind_text( _handle, index, value, value_length,
100
int sqlite::statement::bind_static(
104
return bind_static( index, value, strlen( value ) );
108
int sqlite::statement::bind_static(
110
const std::string &value )
112
return bind_static( index, value.c_str(), value.length() );
116
int sqlite::statement::bind_null(
119
return sqlite3_bind_null( _handle, index );
123
int sqlite::statement::bind_static(
124
const std::string &name,
126
unsigned int value_length )
128
unsigned int index = sqlite3_bind_parameter_index( _handle, name.c_str() );
129
return bind_static( index, value, value_length );
133
int sqlite::statement::bind_static(
134
const std::string &name,
137
return bind_static( name, value, ::strlen( value ) );
141
int sqlite::statement::bind_static(
142
const std::string &name,
143
const std::string &value )
145
return bind_static( name, value.c_str(), value.length() );
149
int sqlite::statement::bind_null(
150
const std::string &name )
152
unsigned int index = sqlite3_bind_parameter_index( _handle, name.c_str() );
153
return bind_null( index );
157
int sqlite::statement::finalize()
159
int error_code = SQLITE_OK;
162
error_code = sqlite3_finalize( _handle );
171
sqlite::statement& sqlite::statement::operator << < sqlite::_null_t >(
174
int error_code = bind_null( _bind_index );
175
if( error_code != SQLITE_OK ) throw sqlite_error( error_code );
181
sqlite::statement& sqlite::statement::operator << < sqlite::_exec_t >(
184
int error_code = step();
185
if( error_code != SQLITE_DONE )
186
if( error_code == SQLITE_ROW )
187
throw sqlite_error( "statement returned results" );
189
throw sqlite_error( error_code );
194
sqlite::statement& sqlite::statement::operator << < sqlite::_set_index_t >(
195
sqlite::_set_index_t t )
197
_bind_index = t._index;