concepts.hpp

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#pragma once


#include <concepts>
#include <type_traits>


namespace felspar::parse::concepts {

Shims for concepts missing on Android :-(

 
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    template<class T>
    concept integral = std::is_integral_v<T>;

    template<class T>
    concept signed_integral = integral<T> and std::is_signed_v<T>;

    template<class T>
    concept unsigned_integral = integral<T> and not signed_integral<T>;


    template<class T>
    concept floating_point = std::is_floating_point_v<T>;

Numeric for anything integral or floating point

 
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    template<class T>
    concept numeric = floating_point<T> or integral<T>;


}