char_types.hpp

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2019-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 */
#pragma once
 
#include <cudf/column/column.hpp>
#include <cudf/scalar/scalar.hpp>
#include <cudf/strings/char_types/char_types_enum.hpp>
#include <cudf/strings/strings_column_view.hpp>
#include <cudf/utilities/memory_resource.hpp>
 
namespace CUDF_EXPORT cudf {
namespace strings {
std::unique_ptr<column> all_characters_of_type(
  strings_column_view const& input,
  string_character_types types,
  string_character_types verify_types = string_character_types::ALL_TYPES,
  rmm::cuda_stream_view stream        = cudf::get_default_stream(),
  rmm::device_async_resource_ref mr   = cudf::get_current_device_resource_ref());
 
std::unique_ptr<column> filter_characters_of_type(
  strings_column_view const& input,
  string_character_types types_to_remove,
  string_scalar const& replacement     = string_scalar(""),
  string_character_types types_to_keep = string_character_types::ALL_TYPES,
  rmm::cuda_stream_view stream         = cudf::get_default_stream(),
  rmm::device_async_resource_ref mr    = cudf::get_current_device_resource_ref());
  // end of doxygen group
}  // namespace strings
}  // namespace CUDF_EXPORT cudf