findall.hpp
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1 /*
2  * SPDX-FileCopyrightText: Copyright (c) 2019-2024, NVIDIA CORPORATION.
3  * SPDX-License-Identifier: Apache-2.0
4  */
5 #pragma once
6 
7 #include <cudf/strings/regex/flags.hpp>
9 #include <cudf/table/table.hpp>
11 
12 namespace CUDF_EXPORT cudf {
13 namespace strings {
14 
15 struct regex_program;
16 
52 std::unique_ptr<column> findall(
53  strings_column_view const& input,
54  regex_program const& prog,
57 
81 std::unique_ptr<column> find_re(
82  strings_column_view const& input,
83  regex_program const& prog,
86  // end of doxygen group
88 } // namespace strings
89 } // namespace CUDF_EXPORT cudf
Given a column-view of strings type, an instance of this class provides a wrapper on this compound co...
rmm::cuda_stream_view const get_default_stream()
Get the current default stream.
rmm::device_async_resource_ref get_current_device_resource_ref()
Get the current device memory resource reference.
detail::cccl_async_resource_ref< cuda::mr::resource_ref< cuda::mr::device_accessible > > device_async_resource_ref
std::unique_ptr< column > findall(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())
Returns a lists column of strings for each matching occurrence using the regex_program pattern within...
std::unique_ptr< column > find_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())
Returns the starting character index of the first match for the given pattern in each row of the inpu...
cuDF interfaces
Definition: host_udf.hpp:26
Class definition for cudf::strings_column_view.
Regex program class.
Class definition for cudf::table.