IsPrimitive.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) 2021 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/macros/LanguageMacros.h"
#include "bio/common/macros/Macros.h"
#include "IsPointer.h"
 
//@formatter:off
#if BIO_CPP_VERSION < 11
    #include <string>
    #include <stdint.h>
#else
    #include <type_traits>
    #include <cstdint>
#endif
//@formatter:on
 
namespace bio {
namespace utility {
 
//@formatter:off
#if BIO_CPP_VERSION < 11
    template<typename T>
    struct IsPrimitiveImplementation {static const bool m_value = false;};
#endif
//@formatter:on
 
template < typename T >
bool IsPrimitive(const T t)
{
    BIO_SANITIZE_AT_SAFETY_LEVEL_2(!IsPointer< T >(), ,
        return IsPrimitive(*t));
 
    //@formatter:off
    #if BIO_CPP_VERSION < 11
        return IsPrimitiveImplementation< T >::m_value;
    #else
        return std::is_fundamental<T>::value;
    #endif
    //@formatter:on
}
 
template < typename T >
bool IsPrimitive()
{
    if (IsPointer< T >())
    {
        return false;
    }
    //@formatter:off
    #if BIO_CPP_VERSION < 11
        return IsPrimitiveImplementation< T >::m_value;
    #else
        return std::is_fundamental<T>::value;
    #endif
    //@formatter:on
}
 
#if BIO_CPP_VERSION < 11
 
template <>
struct IsPrimitiveImplementation< bool >
{
    static const bool m_value = true;
};
 
template <>
struct IsPrimitiveImplementation< float >
{
    static const bool m_value = true;
};
 
template <>
struct IsPrimitiveImplementation< double >
{
    static const bool m_value = true;
};
 
//This is int8_t & may cause compiler errors.
//template <>
//struct IsPrimitiveImplementation< char > {static const bool m_value = true;};
 
template <>
struct IsPrimitiveImplementation< std::string >
{
    static const bool m_value = true;
};
 
template <>
struct IsPrimitiveImplementation< int8_t >
{
    static const bool m_value = true;
};
 
template <>
struct IsPrimitiveImplementation< int16_t >
{
    static const bool m_value = true;
};
 
template <>
struct IsPrimitiveImplementation< int32_t >
{
    static const bool m_value = true;
};
 
template <>
struct IsPrimitiveImplementation< int64_t >
{
    static const bool m_value = true;
};
 
template <>
struct IsPrimitiveImplementation< uint8_t >
{
    static const bool m_value = true;
};
 
template <>
struct IsPrimitiveImplementation< uint16_t >
{
    static const bool m_value = true;
};
 
template <>
struct IsPrimitiveImplementation< uint32_t >
{
    static const bool m_value = true;
};
 
template <>
struct IsPrimitiveImplementation< uint64_t >
{
    static const bool m_value = true;
};
 
#endif
 
} //utility namespace
} //bio namespace