115 lines
2.8 KiB
C++
115 lines
2.8 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2023 Alex Shvartzkop <dudesuchamazing@gmail.com>
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* Copyright (C) 2023 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef STRING_ANY_MAP_H_
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#define STRING_ANY_MAP_H_
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#include <string>
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#include <map>
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#include <optional>
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#include <wx/any.h>
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/**
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* A name/value tuple with unique names and wxAny values. The names
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* may be iterated alphabetically.
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*/
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class STRING_ANY_MAP : public std::map<std::string, wxAny>
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{
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double m_iuScale;
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public:
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STRING_ANY_MAP( double aIUScale = 1.0 ) : m_iuScale( aIUScale ) {}
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template <typename T>
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bool get_to( const std::string& aKey, T& aVar ) const
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{
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if( !contains( aKey ) )
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return false;
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return at( aKey ).GetAs( &aVar );
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}
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template <typename T>
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bool get_to_iu( const std::string& aKey, T& aVar ) const
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{
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if( !contains( aKey ) )
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return false;
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const wxAny& value = at( aKey );
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if( value.CheckType<double>() || value.CheckType<int>() || value.CheckType<long>()
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|| value.CheckType<long long>() )
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{
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double number;
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if( !value.GetAs( &number ) )
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return false;
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number *= m_iuScale;
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aVar = number;
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}
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else
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{
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if( !value.GetAs( &aVar ) )
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return false;
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}
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return true;
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}
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template <typename T>
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void set( const std::string& aKey, const T& aVar )
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{
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emplace( aKey, aVar );
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}
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template <typename T>
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void set_iu( const std::string& aKey, const T& aVar)
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{
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emplace( aKey, aVar / m_iuScale );
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}
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bool contains( const std::string& aKey ) const
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{ //
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return find( aKey ) != end();
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}
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template <typename T>
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std::optional<T> get_opt( const std::string& aKey ) const
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{
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if( contains( aKey ) )
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{
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T val;
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if( !at( aKey ).GetAs( &val ) )
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return std::nullopt;
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return val;
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}
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return std::nullopt;
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}
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};
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#endif // STRING_ANY_MAP_H_
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