split_re.hpp
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1 /*
2  * SPDX-FileCopyrightText: Copyright (c) 2022-2024, NVIDIA CORPORATION.
3  * SPDX-License-Identifier: Apache-2.0
4  */
5 #pragma once
6 
7 #include <cudf/column/column.hpp>
9 #include <cudf/table/table.hpp>
11 
12 namespace CUDF_EXPORT cudf {
13 namespace strings {
14 
15 struct regex_program;
16 
70 std::unique_ptr<table> split_re(
71  strings_column_view const& input,
72  regex_program const& prog,
73  size_type maxsplit = -1,
76 
126 std::unique_ptr<table> rsplit_re(
127  strings_column_view const& input,
128  regex_program const& prog,
129  size_type maxsplit = -1,
132 
184 std::unique_ptr<column> split_record_re(
185  strings_column_view const& input,
186  regex_program const& prog,
187  size_type maxsplit = -1,
190 
244 std::unique_ptr<column> rsplit_record_re(
245  strings_column_view const& input,
246  regex_program const& prog,
247  size_type maxsplit = -1,
250  // end of doxygen group
252 } // namespace strings
253 } // namespace CUDF_EXPORT cudf
Given a column-view of strings type, an instance of this class provides a wrapper on this compound co...
Class definition for cudf::column.
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 > split_record_re(strings_column_view const &input, regex_program const &prog, 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())
Splits strings elements into a list column of strings using the given regex_program to delimit each s...
std::unique_ptr< table > rsplit_re(strings_column_view const &input, regex_program const &prog, 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())
Splits strings elements into a table of strings columns using a regex_program's pattern to delimit ea...
std::unique_ptr< column > rsplit_record_re(strings_column_view const &input, regex_program const &prog, 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())
Splits strings elements into a list column of strings using the given regex_program to delimit each s...
std::unique_ptr< table > split_re(strings_column_view const &input, regex_program const &prog, 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())
Splits strings elements into a table of strings columns using a regex_program's pattern to delimit ea...
int32_t size_type
Row index type for columns and tables.
Definition: types.hpp:84
cuDF interfaces
Definition: host_udf.hpp:26
Class definition for cudf::strings_column_view.
Regex program class.
Class definition for cudf::table.