physical/wave/collapse/Helpers.h

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/*
 * This file is a part of the Biology project by eons LLC.
 * Biology (aka Develop Biology) is a framework for approaching software
 * development from a natural sciences perspective.
 *
 * Copyright (C) 2025 Séon O'Shannon & eons LLC
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
#pragma once
 
#include "bio/common/Number.h"
#include "bio/common/macro/Macros.h"
#include "bio/physical/symmetry/Symmetry.h"
#include "bio/physical/wave/Wave.h"
#include <vector>
 
//@formatter:off
#if BIO_CPP_VERSION < 11
    #include <stdint.h>
#else
    #include <cstdint>
#endif
//@formatter:on
 
namespace bio {
namespace physical {
namespace collapse_util {
 
template < typename T >
bool CollectValues(const ConstWaves& waves, ::std::vector< T >& values)
{
    values.clear();
    values.reserve(waves.Size());
    for (
        SmartIterator wav = waves.Begin();
        !wav.IsAfterEnd();
        ++wav
        )
    {
            Pointer< const Wave > wave = wav.As< Pointer< const Wave > >()->AsWave();
            BIO_SANITIZE(wave, , return false)
            Pointer< const Symmetry > symmetry = wave->Spin();
        BIO_SANITIZE(symmetry, , return false)
        const ByteStream& value = symmetry->GetValue();
        if (!value.Is< T >())
        {
            return false;
        }
        values.push_back(value.As< T >());
    }
    return !values.empty();
}
 
template < typename Handler >
ByteStream DispatchBool(const ConstWaves& waves, const Handler& handler)
{
    ::std::vector< bool > values;
    if (!CollectValues(waves, values))
    {
        return ByteStream();
    }
    return handler.Handle(values);
}
 
template < typename Handler >
ByteStream DispatchNumeric(const ConstWaves& waves, const Handler& handler)
{
    {
        ::std::vector< int8_t > values;
        if (CollectValues(waves, values)) return handler.Handle(values);
    }
    {
        ::std::vector< int16_t > values;
        if (CollectValues(waves, values)) return handler.Handle(values);
    }
    {
        ::std::vector< int32_t > values;
        if (CollectValues(waves, values)) return handler.Handle(values);
    }
    {
        ::std::vector< int64_t > values;
        if (CollectValues(waves, values)) return handler.Handle(values);
    }
    {
        ::std::vector< uint8_t > values;
        if (CollectValues(waves, values)) return handler.Handle(values);
    }
    {
        ::std::vector< uint16_t > values;
        if (CollectValues(waves, values)) return handler.Handle(values);
    }
    {
        ::std::vector< uint32_t > values;
        if (CollectValues(waves, values)) return handler.Handle(values);
    }
    {
        ::std::vector< uint64_t > values;
        if (CollectValues(waves, values)) return handler.Handle(values);
    }
    {
        ::std::vector< short > values;
        if (CollectValues(waves, values)) return handler.Handle(values);
    }
    {
        ::std::vector< unsigned short > values;
        if (CollectValues(waves, values)) return handler.Handle(values);
    }
    {
        ::std::vector< int > values;
        if (CollectValues(waves, values)) return handler.Handle(values);
    }
    {
        ::std::vector< unsigned int > values;
        if (CollectValues(waves, values)) return handler.Handle(values);
    }
    {
        ::std::vector< long > values;
        if (CollectValues(waves, values)) return handler.Handle(values);
    }
    {
        ::std::vector< unsigned long > values;
        if (CollectValues(waves, values)) return handler.Handle(values);
    }
    {
        ::std::vector< long long > values;
        if (CollectValues(waves, values)) return handler.Handle(values);
    }
    {
        ::std::vector< unsigned long long > values;
        if (CollectValues(waves, values)) return handler.Handle(values);
    }
    {
        ::std::vector< float > values;
        if (CollectValues(waves, values)) return handler.Handle(values);
    }
    {
        ::std::vector< double > values;
        if (CollectValues(waves, values)) return handler.Handle(values);
    }
    {
        ::std::vector< long double > values;
        if (CollectValues(waves, values)) return handler.Handle(values);
    }
    {
        ::std::vector< Number > values;
        if (CollectValues(waves, values)) return handler.Handle(values);
    }
    return ByteStream();
}
 
} // namespace collapse_util
} // namespace physical
} // namespace bio