Data.h

// Copyright 2024, UChicago Argonne, LLC
// All Rights Reserved
// Software Name: NEML2 -- the New Engineering material Model Library, version 2
// By: Argonne National Laboratory
// OPEN SOURCE LICENSE (MIT)
//
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// 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
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// furnished to do so, subject to the following conditions:
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// 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
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#pragma once
 
#include "neml2/base/NEML2Object.h"
#include "neml2/models/BufferStore.h"
#include "neml2/base/Factory.h"
 
namespace neml2
{
class Data : public NEML2Object, public BufferStore
{
public:
  static OptionSet expected_options();

  Data(const OptionSet & options);

  const std::vector<Data *> & registered_data() const { return _registered_data; }
 
protected:
  template <typename T, typename = typename std::enable_if_t<std::is_base_of_v<Data, T>>>
  T & register_data(const std::string & name)
  {
    OptionSet extra_opts;
    extra_opts.set<NEML2Object *>("_host") = host();
    auto data = Factory::get_object_ptr<T>("Data", name, extra_opts, /*force_create=*/false);
 
    if (std::find(_registered_data.begin(), _registered_data.end(), data.get()) !=
        _registered_data.end())
      throw SetupException("Data named '" + name + "' has already been registered.");
 
    _registered_data.push_back(data.get());
    return *data;
  }
  T & register_data(const std::string & name) {…}

  std::vector<Data *> _registered_data;
};
class Data : public NEML2Object, public BufferStore {…};
} // namespace neml2