sim_model_serializer.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2022 Mikolaj Wielgus
 * Copyright The 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 <https://www.gnu.org/licenses/>.
 */
 
#ifndef SIM_MODEL_SERIALIZER_H
#define SIM_MODEL_SERIALIZER_H
 
#include <sim/sim_model.h>
 
 
namespace SIM_MODEL_SERIALIZER_GRAMMAR
{
    using namespace SIM_VALUE_GRAMMAR;
 
    struct sep : plus<space> {};
 
 
    struct legacyPinNumber : digits {};
    struct legacyPinSequence : list<legacyPinNumber, sep> {};
 
    struct legacyPinSequenceGrammar : must<legacyPinSequence,
                                           tao::pegtl::eof> {};
 
 
    struct pinSymbolPinNumber : plus<not_at<sep>, not_one<'='>> {};
    struct pinName : plus<not_at<sep>, any> {};
    struct pinAssignment : seq<pinSymbolPinNumber,
                               one<'='>,
                               pinName> {};
    struct pinSequence : list<pinAssignment,
                              sep> {};
    struct pinSequenceGrammar : must<opt<sep>,
                                     opt<pinSequence>,
                                     opt<sep>,
                                     tao::pegtl::eof> {};
 
    struct param : identifier {};
 
    struct unquotedString : plus<not_at<sep>, any> {};
    // Allow \" and \\ inside quoted values so nested quotes (e.g. model="… infile=\"file\"") work.
    struct escapedChar : seq<one<'\\'>, one<'"', '\\'>> {};
    struct quotedChar : sor<escapedChar, not_one<'"'>> {};
    struct quotedStringContent : star<quotedChar> {};
    struct quotedString : seq<one<'"'>,
                              quotedStringContent,
                              one<'"'>> {};
 
    struct flagParam : sor<seq<TAO_PEGTL_ISTRING( "off" ),     not_at<alnum>>,       // VDMOS
                           seq<TAO_PEGTL_ISTRING( "thermal" ), not_at<alnum>>,       // VDMOS
                           seq<TAO_PEGTL_ISTRING( "xpart" ),   not_at<alnum>>> {};   // BSIM1
 
    struct fieldParamValuePair : sor<flagParam,
                                     if_must<param,
                                             opt<sep>,
                                             one<'='>,
                                             opt<sep>,
                                             sor<quotedString,
                                                 unquotedString>>> {};
    struct fieldParamValuePairs : list<fieldParamValuePair, sep> {};
    struct fieldParamValuePairsGrammar : must<opt<sep>,
                                              opt<fieldParamValuePairs>,
                                              opt<sep>,
                                              tao::pegtl::eof> {};
 
    struct fieldInferValue : sor<one<'R', 'C', 'L', 'V', 'I'>,
                                 number<SIM_VALUE::TYPE_FLOAT, NOTATION::SI>> {};
    struct fieldInferValueGrammar : must<opt<sep>,
                                         fieldInferValue,
                                         opt<sep>,
                                         tao::pegtl::eof> {};
 
 
    template <typename> inline constexpr const char* errorMessage = nullptr;
    template <> inline constexpr auto errorMessage<opt<sep>> = "";
    template <> inline constexpr auto errorMessage<opt<pinSequence>> = "";
    template <> inline constexpr auto errorMessage<one<'='>> =
        "expected '='";
    template <> inline constexpr auto errorMessage<sor<quotedString,
                                                       unquotedString>> =
        "expected quoted or unquoted string";
    template <> inline constexpr auto errorMessage<fieldParamValuePairs> =
        "expected parameter=value pairs";
    template <> inline constexpr auto errorMessage<opt<fieldParamValuePairs>> = "";
    template <> inline constexpr auto errorMessage<fieldInferValue> =
        "expected 'R', 'C', 'L', 'V', 'I' or a number";
    template <> inline constexpr auto errorMessage<tao::pegtl::eof> =
        "expected end of string";
 
    struct error
    {
        template <typename Rule> static constexpr bool raise_on_failure = false;
        template <typename Rule> static constexpr auto message = errorMessage<Rule>;
    };
 
    template <typename Rule> using control = must_if<error>::control<Rule>;
}
 

class SIM_MODEL_SERIALIZER
{
public:
    virtual ~SIM_MODEL_SERIALIZER() = default;
    SIM_MODEL_SERIALIZER( SIM_MODEL& aModel ) : m_model( aModel ) {}
 
    std::string GenerateDevice() const;
    std::string GenerateDeviceSubtype() const;
    std::string GenerateValue() const;
    std::string GenerateParams() const;
    std::string GeneratePins() const;
    std::string GenerateEnable() const;
 
    void ParseValue( const std::string& aValue );
    bool ParseParams( const std::string& aParams );
    void ParsePins( const std::string& aPins );
    void ParseEnable( const std::string& aEnable );
 
protected:
    std::string generateParamValuePair( const SIM_MODEL::PARAM& aParam ) const;
 
private:
    SIM_MODEL& m_model;
};
 
#endif // SIM_MODEL_SERIALIZER_H