BKE_attribute_filter.hh

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include "BLI_function_ref.hh"
#include "BLI_string_ref.hh"
 
namespace blender::bke {
 
struct AttributeFilter {
 public:
  enum class Result {
    AllowSkip,
    Process,
  };
 
  virtual ~AttributeFilter() = default;
 
  virtual Result filter(const StringRef /*name*/) const
  {
    return Result::Process;
  }
 
  bool allow_skip(const StringRef name) const
  {
    return this->filter(name) == Result::AllowSkip;
  }
 
  static const AttributeFilter &default_filter()
  {
    static AttributeFilter filter;
    return filter;
  }
};
 
}  // namespace blender::bke