parameters.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2021 Jon Evans <[email protected]>
 * Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#include <wx/string.h>
 
#include <nlohmann/json.hpp>
 
#include <gal/color4d.h>
#include <project/project_file.h>
#include <settings/parameters.h>
 
 
template <typename ValueType>
void PARAM_LAMBDA<ValueType>::Load( JSON_SETTINGS* aSettings, bool aResetIfMissing ) const
{
 if( m_readOnly )
 return;
 
 if( std::is_same<ValueType, nlohmann::json>::value )
 {
 if( std::optional<nlohmann::json> optval = aSettings->GetJson( m_path ) )
 m_setter( *optval );
 else
 m_setter( m_default );
 }
 else
 {
 if( std::optional<ValueType> optval = aSettings->Get<ValueType>( m_path ) )
 m_setter( *optval );
 else
 m_setter( m_default );
 }
}
 
 
template <typename ValueType>
bool PARAM_LAMBDA<ValueType>::MatchesFile( JSON_SETTINGS* aSettings ) const
{
 if( std::is_same<ValueType, nlohmann::json>::value )
 {
 if( std::optional<nlohmann::json> optval = aSettings->GetJson( m_path ) )
 return *optval == m_getter();
 }
 else
 {
 if( std::optional<ValueType> optval = aSettings->Get<ValueType>( m_path ) )
 return *optval == m_getter();
 }
 
 // Not in file
 return false;
}
 
 
// Instantiate all required templates here to allow reducing scope of json.hpp
template class PARAM_LAMBDA<bool>;
template class PARAM_LAMBDA<int>;
template class PARAM_LAMBDA<nlohmann::json>;
template class PARAM_LAMBDA<std::string>;
 
 
template <typename ValueType>
void PARAM_LIST<ValueType>::Load( JSON_SETTINGS* aSettings, bool aResetIfMissing ) const
{
 if( m_readOnly )
 return;
 
 if( std::optional<nlohmann::json> js = aSettings->GetJson( m_path ) )
 {
 std::vector<ValueType> val;
 
 if( js->is_array() )
 {
 for( const auto& el : js->items() )
 val.push_back( el.value().get<ValueType>() );
 }
 
 *m_ptr = val;
 }
 else if( aResetIfMissing )
 *m_ptr = m_default;
}
 
 
template <typename ValueType>
void PARAM_LIST<ValueType>::Store( JSON_SETTINGS* aSettings ) const
{
 nlohmann::json js = nlohmann::json::array();
 
 for( const auto& el : *m_ptr )
 js.push_back( el );
 
 aSettings->Set<nlohmann::json>( m_path, js );
}
 
 
template <typename ValueType>
bool PARAM_LIST<ValueType>::MatchesFile( JSON_SETTINGS* aSettings ) const
{
 if( std::optional<nlohmann::json> js = aSettings->GetJson( m_path ) )
 {
 if( js->is_array() )
 {
 std::vector<ValueType> val;
 
 for( const auto& el : js->items() )
 val.emplace_back( el.value().get<ValueType>() );
 
 return val == *m_ptr;
 }
 }
 
 return false;
}
 
 
template class PARAM_LIST<int>;
template class PARAM_LIST<double>;
template class PARAM_LIST<wxString>;
template class PARAM_LIST<KIGFX::COLOR4D>;
template class PARAM_LIST<FILE_INFO_PAIR>;
 
 
template <typename ValueType>
void PARAM_SET<ValueType>::Load( JSON_SETTINGS* aSettings, bool aResetIfMissing ) const
{
 if( m_readOnly )
 return;
 
 if( std::optional<nlohmann::json> js = aSettings->GetJson( m_path ) )
 {
 std::set<ValueType> val;
 
 if( js->is_array() )
 {
 for( const auto& el : js->items() )
 val.insert( el.value().get<ValueType>() );
 }
 
 *m_ptr = val;
 }
 else if( aResetIfMissing )
 *m_ptr = m_default;
}
 
 
template <typename ValueType>
void PARAM_SET<ValueType>::Store( JSON_SETTINGS* aSettings ) const
{
 nlohmann::json js = nlohmann::json::array();
 
 for( const auto& el : *m_ptr )
 js.push_back( el );
 
 aSettings->Set<nlohmann::json>( m_path, js );
}
 
 
template <typename ValueType>
bool PARAM_SET<ValueType>::MatchesFile( JSON_SETTINGS* aSettings ) const
{
 if( std::optional<nlohmann::json> js = aSettings->GetJson( m_path ) )
 {
 if( js->is_array() )
 {
 std::set<ValueType> val;
 
 for( const auto& el : js->items() )
 val.insert( el.value().get<ValueType>() );
 
 return val == *m_ptr;
 }
 }
 
 return false;
}
 
 
template class PARAM_SET<wxString>;
 
 
void PARAM_PATH_LIST::Store( JSON_SETTINGS* aSettings ) const
{
 nlohmann::json js = nlohmann::json::array();
 
 for( const auto& el : *m_ptr )
 js.push_back( toFileFormat( el ) );
 
 aSettings->Set<nlohmann::json>( m_path, js );
}
 
 
bool PARAM_PATH_LIST::MatchesFile( JSON_SETTINGS* aSettings ) const
{
 if( std::optional<nlohmann::json> js = aSettings->GetJson( m_path ) )
 {
 if( js->is_array() )
 {
 std::vector<wxString> val;
 
 for( const auto& el : js->items() )
 val.emplace_back( fromFileFormat( el.value().get<wxString>() ) );
 
 return val == *m_ptr;
 }
 }
 
 return false;
}
 
 
template <typename Value>
void PARAM_MAP<Value>::Load( JSON_SETTINGS* aSettings, bool aResetIfMissing ) const
{
 if( m_readOnly )
 return;
 
 if( std::optional<nlohmann::json> js = aSettings->GetJson( m_path ) )
 {
 if( js->is_object() )
 {
 m_ptr->clear();
 
 for( const auto& el : js->items() )
 ( *m_ptr )[el.key()] = el.value().get<Value>();
 }
 }
 else if( aResetIfMissing )
 *m_ptr = m_default;
}
 
 
template <typename Value>
void PARAM_MAP<Value>::Store( JSON_SETTINGS* aSettings ) const
{
 nlohmann::json js( {} );
 
 for( const auto& el : *m_ptr )
 js[el.first] = el.second;
 
 aSettings->Set<nlohmann::json>( m_path, js );
}
 
 
template <typename Value>
bool PARAM_MAP<Value>::MatchesFile( JSON_SETTINGS* aSettings ) const
{
 if( std::optional<nlohmann::json> js = aSettings->GetJson( m_path ) )
 {
 if( js->is_object() )
 {
 if( m_ptr->size() != js->size() )
 return false;
 
 std::map<std::string, Value> val;
 
 for( const auto& el : js->items() )
 val[el.key()] = el.value().get<Value>();
 
 return val == *m_ptr;
 }
 }
 
 return false;
}
 
 
template class PARAM_MAP<int>;
template class PARAM_MAP<double>;
template class PARAM_MAP<bool>;
 
 
void PARAM_WXSTRING_MAP::Load( JSON_SETTINGS* aSettings, bool aResetIfMissing ) const
{
 if( m_readOnly )
 return;
 
 if( std::optional<nlohmann::json> js = aSettings->GetJson( m_path ) )
 {
 if( js->is_object() )
 {
 m_ptr->clear();
 
 for( const auto& el : js->items() )
 {
 ( *m_ptr )[wxString( el.key().c_str(), wxConvUTF8 )] = el.value().get<wxString>();
 }
 }
 }
 else if( aResetIfMissing )
 *m_ptr = m_default;
}
 
 
void PARAM_WXSTRING_MAP::Store( JSON_SETTINGS* aSettings ) const
{
 nlohmann::json js( {} );
 
 for( const auto& el : *m_ptr )
 {
 std::string key( el.first.ToUTF8() );
 js[key] = el.second;
 }
 
 aSettings->Set<nlohmann::json>( m_path, js );
}
 
 
bool PARAM_WXSTRING_MAP::MatchesFile( JSON_SETTINGS* aSettings ) const
{
 if( std::optional<nlohmann::json> js = aSettings->GetJson( m_path ) )
 {
 if( js->is_object() )
 {
 if( m_ptr->size() != js->size() )
 return false;
 
 std::map<wxString, wxString> val;
 
 for( const auto& el : js->items() )
 {
 wxString key( el.key().c_str(), wxConvUTF8 );
 val[key] = el.value().get<wxString>();
 }
 
 return val == *m_ptr;
 }
 }
 
 return false;
}