256 lines
5.5 KiB
C++
256 lines
5.5 KiB
C++
/*
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* This file is a part of Winix
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* and is distributed under the 2-Clause BSD licence.
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* Author: Tomasz Sowa <t.sowa@ttmath.org>
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*/
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/*
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* Copyright (c) 2011-2018, Tomasz Sowa
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <algorithm>
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#include <limits>
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#include "groups.h"
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#include "core/log.h"
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namespace Winix
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{
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namespace GroupItem
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{
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PT::Space * Groups::GetSpace()
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{
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return &space;
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}
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void Groups::Reindex()
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{
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set_index.clear();
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group_index_tab.clear();
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size_t seti = 0;
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while( seti < space.spaces.size() )
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{
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const std::wstring & name = space.spaces[seti]->name;
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if( set_index.find(name) == set_index.end() )
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{
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set_index[name] = seti;
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group_index_tab.push_back(GroupIndex());
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ReindexGroups(group_index_tab.back(), *space.spaces[seti]);
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seti += 1;
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}
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else
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{
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slog << logerror << "set: " << name << " already defined (skipping)" << logend;
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space.spaces.erase(space.spaces.begin() + seti);
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}
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}
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}
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void Groups::ReindexGroups(GroupIndex & group_index, PT::Space & set)
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{
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size_t i, v;
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// loop through all groups in the set
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for( i=0 ; i < set.spaces.size() ; ++i )
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{
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PT::Space & group = *set.spaces[i];
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// !! IMPROVE ME will be safer to copy the value out
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// if we used accidently the group.Text later the key
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// would be overwritten
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const std::wstring & key = group.Text(L"key", L"value");
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// loop through all values in the group
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for(v=0 ; v<group.spaces.size() ; )
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{
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std::wstring * vali = group.spaces[v]->GetFirstValue(key);
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if( vali )
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{
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GroupIndex::iterator g = group_index.find(*vali);
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if( g == group_index.end() )
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{
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group_index[*vali] = i;
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v += 1;
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}
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else
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{
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slog << logwarning << "set: " << set.name << " has a group with a duplicated value: "
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<< *vali << " (skipping)" << logend;
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group.spaces.erase(group.spaces.begin() + v);
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}
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}
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else
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{
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log << log1 << "key: " << key << " was not found" << logend;
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slog << logwarning << "set: " << set.name
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<< " has a group without a value (skipping)" << logend;
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group.spaces.erase(group.spaces.begin() + v);
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}
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}
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SortValues(group);
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}
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}
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void Groups::SortValues(PT::Space & group)
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{
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sort_by = group.Text(L"sort_by");
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sort_asc = (group.Text(L"sort_asc", L"true") == L"true");
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if( !sort_by.empty() )
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{
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group.ListText(L"sort", sort_value);
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std::sort(group.spaces.begin(), group.spaces.end(), SortFunHelper(this));
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}
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}
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bool Groups::SortFunHelper::operator()(PT::Space * sp1, PT::Space * sp2)
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{
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const std::wstring & val1 = sp1->Text(groups->sort_by, L"");
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const std::wstring & val2 = sp2->Text(groups->sort_by, L"");
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if( groups->sort_asc )
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return SortValue(val1) < SortValue(val2);
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else
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return SortValue(val1) > SortValue(val2);
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}
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size_t Groups::SortFunHelper::SortValue(const std::wstring & val)
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{
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for(size_t i=0 ; i<groups->sort_value.size() ; ++i)
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if( val == groups->sort_value[i] )
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return i;
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return std::numeric_limits<size_t>::max();
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}
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bool Groups::Find(const std::wstring & set, const std::wstring & value, size_t & seti, size_t & groupi)
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{
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SetIndex::iterator i = set_index.find(set);
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if( i != set_index.end() )
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{
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if( i->second < group_index_tab.size() )
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{
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GroupIndex::iterator viter = group_index_tab[i->second].find(value);
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if( viter != group_index_tab[i->second].end() )
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{
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seti = i->second;
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groupi = viter->second;
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return true;
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}
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}
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}
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return false;
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}
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const std::wstring & Groups::GetOption(size_t seti, size_t groupi, size_t valuei, const wchar_t * option)
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{
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if( seti < space.spaces.size() )
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{
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PT::Space & groups = *space.spaces[seti];
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if( groupi < groups.spaces.size() )
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{
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PT::Space & value = *groups.spaces[groupi];
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if( valuei < value.spaces.size() )
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return value.spaces[valuei]->TextRef(option);
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}
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}
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return empty_str;
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}
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const std::wstring & Groups::GetOption(size_t seti, size_t groupi, size_t valuei, const std::wstring & option)
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{
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return GetOption(seti, groupi, valuei, option.c_str());
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}
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size_t Groups::Size(size_t seti, size_t groupi)
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{
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if( seti < space.spaces.size() )
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{
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PT::Space & groups = *space.spaces[seti];
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if( groupi < groups.spaces.size() )
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return groups.spaces[groupi]->spaces.size();
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}
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return 0;
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}
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void Groups::Clear()
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{
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space.Clear();
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set_index.clear();
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group_index_tab.clear();
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}
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}
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} // namespace Winix
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