/sqlite3cc

/*

 * row.cc

 *

 * Copyright (C) 2009 Tim Marston <edam@waxworlds.org>

 *

 * This file is part of sqlite3cc (hereafter referred to as "this program").

 * See http://www.waxworlds.org/edam/software/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/row.h>

#include <sqlite3cc/manipulator.h>

#include <cassert>

sqlite::row::row(

	sqlite3_stmt *handle,

	unsigned long long index )

	:

	_handle( handle ),

	_column_index( 0 ),

	_index( index )

{

}

sqlite::row::row()

	:

	_index( std::numeric_limits< unsigned long long >::max() )

{

}

int sqlite::row::column_type(

	unsigned int index )

{

	assert( index <

		static_cast< unsigned int >( sqlite3_column_count( _handle ) ) );

	return sqlite3_column_type( _handle, index );

}

unsigned int sqlite::row::column_bytes(

	unsigned int index )

{

	return sqlite3_column_bytes( _handle, index );

}

sqlite::row &sqlite::row::operator >>(

	sqlite::detail::set_index_t t )

{

	_column_index = t._index;

	return *this;

}

template< >

sqlite::row &sqlite::row::operator >> < sqlite::detail::null_t >(

	sqlite::detail::null_t & )

{

	assert( _column_index <

		static_cast< unsigned int >( sqlite3_column_count( _handle ) ) );

	_column_index++;

	return *this;

}