bzr branch
http://bzr.ed.am/sqlite3cc
2
by edam
- further initial development |
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/* |
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* row.cc |
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* |
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* Copyright (C) 2009 Tim Marston <edam@waxworlds.org> |
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* |
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* This file is part of sqlite3cc (hereafter referred to as "this program"). |
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* See http://www.waxworlds.org/edam/software/sqlite3cc for more information. |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published |
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* by the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#include <sqlite3cc/row.h> |
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#include <sqlite3cc/query.h> |
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#include <sqlite3cc/manipulator.h> |
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#include <cassert> |
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sqlite::row::row( |
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query &query, |
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bool valid ) |
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: |
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_query( query ), |
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_column_index( 0 ), |
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_valid( valid ) |
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{ |
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} |
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int sqlite::row::column_type( |
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unsigned int index ) |
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{ |
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assert( index <= _query.column_count() ); |
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return sqlite3_column_type( _query._handle, index ); |
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} |
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unsigned int sqlite::row::column_bytes( |
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unsigned int index ) |
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{ |
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return sqlite3_column_bytes( _query._handle, index ); |
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} |
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sqlite::row &sqlite::row::operator >>( |
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_set_index_t t ) |
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{ |
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_column_index = t._index; |
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return *this; |
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} |
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template< > |
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sqlite::row &sqlite::row::operator >> < sqlite::_null_t >( |
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_null_t & ) |
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{ |
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assert( _column_index < _query.column_count() ); |
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_column_index++; |
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return *this; |
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} |