split.hpp

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2019-2025, NVIDIA CORPORATION.
 * SPDX-License-Identifier: Apache-2.0
 */
#pragma once
 
#include <cudf/scalar/scalar.hpp>
#include <cudf/strings/strings_column_view.hpp>
#include <cudf/table/table.hpp>
#include <cudf/utilities/memory_resource.hpp>
 
namespace CUDF_EXPORT cudf {
namespace strings {
std::unique_ptr<table> split(
  strings_column_view const& strings_column,
  string_scalar const& delimiter    = string_scalar(""),
  size_type maxsplit                = -1,
  rmm::cuda_stream_view stream      = cudf::get_default_stream(),
  rmm::device_async_resource_ref mr = cudf::get_current_device_resource_ref());
 
std::unique_ptr<table> rsplit(
  strings_column_view const& strings_column,
  string_scalar const& delimiter    = string_scalar(""),
  size_type maxsplit                = -1,
  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> split_record(
  strings_column_view const& strings,
  string_scalar const& delimiter    = string_scalar(""),
  size_type maxsplit                = -1,
  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> rsplit_record(
  strings_column_view const& strings,
  string_scalar const& delimiter    = string_scalar(""),
  size_type maxsplit                = -1,
  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> split_part(
  strings_column_view const& input,
  string_scalar const& delimiter    = string_scalar(""),
  size_type index                   = 0,
  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