68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
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/*
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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) 2021 Jon Evans <jon@craftyjon.com>
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* Copyright (C) 2021 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 modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 KICAD_JSON_SETTINGS_INTERNALS_H
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#define KICAD_JSON_SETTINGS_INTERNALS_H
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// This is a pretty heavy file. Try to use json_fwd.hpp most places.
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#include <nlohmann/json.hpp>
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class JSON_SETTINGS_INTERNALS : public nlohmann::json
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{
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friend class JSON_SETTINGS;
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public:
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JSON_SETTINGS_INTERNALS() :
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nlohmann::json()
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{}
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/**
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* Builds a JSON pointer based on a given string
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* @param aPath is the path in the form "key1.key2.key3"
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* @return a JSON pointer that can be used to index into a JSON object
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*/
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static nlohmann::json::json_pointer PointerFromString( std::string aPath );
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template<typename ValueType>
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void SetFromString( const std::string& aPath, ValueType aVal )
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{
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// Calls the overload below, which will convert from dotted string to JSON pointer
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( *this )[aPath] = aVal;
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}
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template<typename ValueType>
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ValueType Get( const std::string& aPath ) const
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{
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return at( PointerFromString( aPath ) ).get<ValueType>();
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}
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nlohmann::json& At( const std::string& aPath )
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{
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return at( PointerFromString( aPath ) );
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}
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nlohmann::json& operator[]( const std::string& aPath )
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{
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return nlohmann::json::operator[]( PointerFromString( aPath ) );
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}
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};
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#endif // KICAD_JSON_SETTINGS_INTERNALS_H
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