102 lines
2.3 KiB
C++
102 lines
2.3 KiB
C++
/*
|
|
* This file is a part of morm
|
|
* and is distributed under the 2-Clause BSD licence.
|
|
* Author: Tomasz Sowa <t.sowa@ttmath.org>
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2019-2021, Tomasz Sowa
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
#ifndef headerfile_morm_src_finderhelper
|
|
#define headerfile_morm_src_finderhelper
|
|
|
|
#include "queryresult.h"
|
|
|
|
|
|
namespace morm
|
|
{
|
|
|
|
|
|
class FinderHelper
|
|
{
|
|
public:
|
|
|
|
pt::TextStream join_tables_str;
|
|
|
|
std::map<std::wstring, int> join_tables_map;
|
|
|
|
std::list<std::string> foreign_keys;
|
|
|
|
|
|
|
|
FinderHelper()
|
|
{
|
|
}
|
|
|
|
|
|
virtual ~FinderHelper()
|
|
{
|
|
}
|
|
|
|
|
|
virtual void clear()
|
|
{
|
|
join_tables_str.clear();
|
|
join_tables_map.clear();
|
|
foreign_keys.clear();
|
|
}
|
|
|
|
|
|
virtual int add_join_table(const pt::WTextStream & table_name)
|
|
{
|
|
std::wstring table_name_str;
|
|
table_name.to_str(table_name_str);
|
|
|
|
return add_join_table(table_name_str);
|
|
}
|
|
|
|
|
|
virtual int add_join_table(const std::wstring & table_name)
|
|
{
|
|
auto res = join_tables_map.insert(std::make_pair(table_name, 1));
|
|
|
|
if( !res.second )
|
|
{
|
|
res.first->second += 1;
|
|
}
|
|
|
|
return res.first->second;
|
|
}
|
|
|
|
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|