BLI_memory_cache_file_load.hh

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/* SPDX-FileCopyrightText: 2025 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include "BLI_memory_cache.hh"
#include "BLI_string_ref.hh"
 
namespace blender::memory_cache {

template<typename T>
std::shared_ptr<const T> get_loaded(const GenericKey &loader_key,
                                    Span<StringRefNull> file_paths,
                                    FunctionRef<std::unique_ptr<T>()> load_fn);
 
std::shared_ptr<CachedValue> get_loaded_base(const GenericKey &loader_key,
                                             Span<StringRefNull> file_paths,
                                             FunctionRef<std::unique_ptr<CachedValue>()> load_fn);
 
template<typename T>
inline std::shared_ptr<const T> get_loaded(const GenericKey &loader_key,
                                           Span<StringRefNull> file_paths,
                                           FunctionRef<std::unique_ptr<T>()> load_fn)
{
  return std::dynamic_pointer_cast<const T>(get_loaded_base(loader_key, file_paths, load_fn));
}
 
}  // namespace blender::memory_cache