strings/contains.hpp

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2019-2025, NVIDIA CORPORATION.
 * SPDX-License-Identifier: Apache-2.0
 */
#pragma once
 
#include <cudf/column/column.hpp>
#include <cudf/scalar/scalar.hpp>
#include <cudf/strings/regex/flags.hpp>
#include <cudf/strings/strings_column_view.hpp>
#include <cudf/utilities/memory_resource.hpp>
 
namespace CUDF_EXPORT cudf {
namespace strings {
 
struct regex_program;
 
std::unique_ptr<column> contains_re(
  strings_column_view const& input,
  regex_program const& prog,
  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> matches_re(
  strings_column_view const& input,
  regex_program const& prog,
  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> count_re(
  strings_column_view const& input,
  regex_program const& prog,
  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> like(
  strings_column_view const& input,
  string_scalar const& pattern,
  string_scalar const& escape_character = string_scalar(""),
  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> like(
  strings_column_view const& input,
  strings_column_view const& patterns,
  string_scalar const& escape_character = string_scalar(""),
  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