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/*
* basic_statement.cc
*
* Copyright (C) 2009 Tim Marston <tim@ed.am>
*
* This file is part of sqlite3cc (hereafter referred to as "this program").
* See http://ed.am/dev/sqlite3cc for more information.
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <sqlite3cc/basic_statement.h>
#include <sqlite3cc/exception.h>
#include <sqlite3cc/connection.h>
#include <sqlite3cc/manipulator.h>
#include <string.h>
sqlite::detail::basic_statement::basic_statement(
connection &connection,
const std::string &sql )
:
_connection( connection ),
_handle( NULL ),
_bind_index( 1 )
{
int code = prepare( sql );
if( code != SQLITE_OK ) throw sqlite_error( connection, code );
}
sqlite::detail::basic_statement::basic_statement(
connection &connection )
:
_connection( connection ),
_handle( NULL ),
_bind_index( 1 )
{
}
sqlite::detail::basic_statement::~basic_statement()
{
finalize();
}
int sqlite::detail::basic_statement::prepare(
const std::string &sql )
{
finalize();
return sqlite3_prepare_v2( _connection._handle, sql.c_str(),
sql.length() + 1, &_handle, NULL );
}
int sqlite::detail::basic_statement::reset()
{
return sqlite3_reset( _handle );
}
int sqlite::detail::basic_statement::clear_bindings()
{
_bind_index = 1;
return sqlite3_clear_bindings( _handle );
}
int sqlite::detail::basic_statement::bind_static(
unsigned int index,
const char *value,
unsigned int value_length )
{
return sqlite3_bind_text( _handle, index, value, value_length,
SQLITE_STATIC );
}
int sqlite::detail::basic_statement::bind_static(
unsigned int index,
const char *value )
{
return bind_static( index, value, strlen( value ) );
}
int sqlite::detail::basic_statement::bind_static(
unsigned int index,
const std::string &value )
{
return bind_static( index, value.c_str(), value.length() );
}
int sqlite::detail::basic_statement::bind_null(
unsigned int index )
{
return sqlite3_bind_null( _handle, index );
}
int sqlite::detail::basic_statement::bind_static(
const std::string &name,
const char *value,
unsigned int value_length )
{
return bind_static( bind_parameter_index( name ), value, value_length );
}
int sqlite::detail::basic_statement::bind_static(
const std::string &name,
const char *value )
{
return bind_static( name, value, ::strlen( value ) );
}
int sqlite::detail::basic_statement::bind_static(
const std::string &name,
const std::string &value )
{
return bind_static( name, value.c_str(), value.length() );
}
int sqlite::detail::basic_statement::bind_null(
const std::string &name )
{
return bind_null( bind_parameter_index( name ) );
}
int sqlite::detail::basic_statement::finalize()
{
int code = SQLITE_OK;
if( _handle ) {
code = sqlite3_finalize( _handle );
_handle = NULL;
}
return code;
}
int sqlite::detail::basic_statement::bind_parameter_index(
const std::string &name )
{
unsigned int index = sqlite3_bind_parameter_index( _handle, name.c_str() );
if( !index ) throw std::range_error( "named parameter not found" );
return index;
}
int sqlite::detail::basic_statement::step()
{
return sqlite3_step( _handle );
}
template< >
sqlite::detail::basic_statement &sqlite::detail::basic_statement::operator <<
< sqlite::detail::null_t >(
const sqlite::detail::null_t & )
{
int code = bind_null( _bind_index );
if( code != SQLITE_OK ) throw sqlite_error( _connection, code );
_bind_index++;
return *this;
}
template< >
sqlite::detail::basic_statement &sqlite::detail::basic_statement::operator <<
< sqlite::detail::set_index_t >(
const sqlite::detail::set_index_t &t )
{
_bind_index = t._index;
return *this;
}
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