ForEachIndex.hpp

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// Copyright (c) 2019 Maikel Nadolski
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
 
#ifndef FUB_AMREX_FOR_EACH_INDEX_HPP
#define FUB_AMREX_FOR_EACH_INDEX_HPP
 
#include "fub/AMReX/ViewFArrayBox.hpp"
#include "fub/ForEach.hpp"
 
namespace fub::amrex {
 
template <typename F> void ForEachIndex(const ::amrex::Box& box, F function) {
  ForEachIndex(AsIndexBox<AMREX_SPACEDIM>(box), function);
}
 
template <typename F>
void ForEachIndex(const ::amrex::Box& box, int n_components, F function) {
  for (int c = 0; c < n_components; ++c) {
    ForEachIndex(
        box, [c, &function](auto... is) { std::invoke(function, is..., c); });
  }
}
 
} // namespace fub::amrex
 
#endif