print.hpp

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// SPDX-License-Identifier: BSD-2-Clause
 
#ifndef pRC_CORE_TENSOR_FUNCTIONS_PRINT_H
#define pRC_CORE_TENSOR_FUNCTIONS_PRINT_H
 
#include <prc/core/basic/range.hpp>
#include <prc/core/functors/eval.hpp>
#include <prc/core/tensor/declarations.hpp>
 
namespace pRC
{
    template<class X, class S, IsTensorish R = RemoveReference<X>>
        requires(R::Dimension == 0)
    static inline void print(X &&arg, S &&stream)
    {
        return print(arg(), stream);
    }
 
    template<class X, class S, IsTensorish R = RemoveReference<X>>
    static inline void print(X &&arg, S &&stream)
    {
        print(name<ResultOf<Eval, R>>(), stream);
        print(":\n", stream);
        range<typename R::Sizes>(
            [&arg, &stream](auto const... indices)
            {
                print(typename R::Subscripts(indices...), stream);
 
                print(": ", stream);
                print(arg(indices...), stream);
                print('\n', stream);
            });
    }
}
#endif // pRC_CORE_TENSOR_FUNCTIONS_PRINT_H