winix/winixd/plugins/group/groups.cpp

272 lines
6.2 KiB
C++

/*
* This file is a part of Winix
* and is distributed under the 2-Clause BSD licence.
* Author: Tomasz Sowa <t.sowa@ttmath.org>
*/
/*
* Copyright (c) 2011-2021, 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.
*
*/
#include <algorithm>
#include <limits>
#include "groups.h"
#include "core/log.h"
namespace Winix
{
namespace GroupItem
{
pt::Space * Groups::GetSpace()
{
return &space;
}
void Groups::Reindex()
{
set_index.clear();
group_index_tab.clear();
size_t seti = 0;
pt::Space::TableType * sets_table = space.get_table(L"sets");
if( sets_table )
{
for(size_t i = 0 ; i < sets_table->size() ; ++i)
{
pt::Space * set = (*sets_table)[i];
const std::wstring * set_name = set->get_wstr(L"name");
pt::Space::TableType * set_groups = set->get_table(L"groups");
sort_by = set->to_wstr(L"sort_by");
sort_asc = set->is_equal(L"sort_asc", L"true");
if( set_name && set_groups )
{
std::wstring key = set->to_wstr(L"key", L"value");
if( set_index.find(*set_name) == set_index.end() )
{
set_index[*set_name] = seti;
group_index_tab.push_back(GroupIndex());
ReindexGroups(group_index_tab.back(), *set_name, *set_groups, key);
seti += 1;
}
else
{
slog << logerror << "set: " << set_name << " already defined (skipping)" << logend;
//space.remove_child_space(seti);
}
}
}
}
}
void Groups::ReindexGroups(GroupIndex & group_index, const std::wstring & set_name, pt::Space::TableType & groups, const std::wstring & key)
{
size_t i, v;
for(i=0 ; i < groups.size() ; ++i)
{
pt::Space::TableType * group = groups[i]->get_table();
if( group )
{
for(v=0 ; v < group->size() ; ++v)
{
std::wstring * vali = (*group)[v]->get_wstr(key.c_str());
if( vali )
{
GroupIndex::iterator g = group_index.find(*vali);
if( g == group_index.end() )
{
group_index[*vali] = i;
}
else
{
slog << logwarning << "set: " << set_name
<< " has a group with a duplicated value: "
<< *vali << " (skipping)" << logend;
}
}
else
{
log << log1 << "key: " << key << " was not found" << logend;
slog << logwarning << "set: " << set_name
<< " has a group without a value (skipping)" << logend;
}
}
SortValues(*group);
}
}
}
void Groups::SortValues(pt::Space::TableType & group)
{
if( !sort_by.empty() )
{
//group.to_list(L"sort", sort_value, true);
std::sort(group.begin(), group.end(), SortFunHelper(this));
}
}
bool Groups::SortFunHelper::operator()(pt::Space * sp1, pt::Space * sp2)
{
const std::wstring * val1 = sp1->get_wstr(groups->sort_by.c_str());
const std::wstring * val2 = sp2->get_wstr(groups->sort_by.c_str());
if( !val1 || !val2 )
return false;
if( groups->sort_asc )
return *val1 < *val2;
else
return *val1 > *val2;
// CHECKME I am not sure how it was sorted, for what was SortValue(...)
// if( groups->sort_asc )
// return SortValue(*val1) < SortValue(*val2);
// else
// return SortValue(*val1) > SortValue(*val2);
}
//size_t Groups::SortFunHelper::SortValue(const std::wstring & val)
//{
// for(size_t i=0 ; i<groups->sort_value.size() ; ++i)
// if( val == groups->sort_value[i] )
// return i;
//
//return std::numeric_limits<size_t>::max();
//}
bool Groups::Find(const std::wstring & set, const std::wstring & value, size_t & seti, size_t & groupi)
{
SetIndex::iterator i = set_index.find(set);
if( i != set_index.end() )
{
if( i->second < group_index_tab.size() )
{
GroupIndex::iterator viter = group_index_tab[i->second].find(value);
if( viter != group_index_tab[i->second].end() )
{
seti = i->second;
groupi = viter->second;
return true;
}
}
}
return false;
}
const std::wstring & Groups::GetOption(size_t seti, size_t groupi, size_t valuei, const wchar_t * option)
{
pt::Space::TableType * sets = space.get_table(L"sets");
if( sets && seti < sets->size() )
{
pt::Space::TableType * groups = (*sets)[seti]->get_table(L"groups");;
if( groups && groupi < groups->size() )
{
pt::Space::TableType * group = (*groups)[groupi]->get_table();
if( group && valuei < group->size() )
{
pt::Space * value_child = (*group)[valuei];
const std::wstring * res = value_child->get_wstr(option);
if( res )
return *res;
}
}
}
return empty_str;
}
const std::wstring & Groups::GetOption(size_t seti, size_t groupi, size_t valuei, const std::wstring & option)
{
return GetOption(seti, groupi, valuei, option.c_str());
}
size_t Groups::Size(size_t seti, size_t groupi)
{
pt::Space::TableType * sets_table = space.get_table(L"sets");
if( sets_table && seti < sets_table->size() )
{
pt::Space::TableType * groups_table = (*sets_table)[seti]->get_table(L"groups");
if( groups_table && groupi < groups_table->size() )
{
pt::Space * value = (*groups_table)[groupi];
return value->table_size();
}
}
return 0;
}
void Groups::Clear()
{
space.clear();
set_index.clear();
group_index_tab.clear();
}
}
} // namespace Winix