libcudf
23.12.00
include
cudf
strings
strings/extract.hpp
Go to the documentation of this file.
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/*
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* Copyright (c) 2019-2023, NVIDIA CORPORATION.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <cudf/strings/regex/flags.hpp>
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#include <
cudf/strings/strings_column_view.hpp
>
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#include <
cudf/table/table.hpp
>
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#include <
rmm/mr/device/per_device_resource.hpp
>
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namespace
cudf
{
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namespace
strings {
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struct
regex_program;
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std::unique_ptr<table>
extract
(
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strings_column_view
const
& input,
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regex_program
const
& prog,
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rmm::cuda_stream_view
stream =
cudf::get_default_stream
(),
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rmm::mr::device_memory_resource
* mr =
rmm::mr::get_current_device_resource
());
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std::unique_ptr<column>
extract_all_record
(
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strings_column_view
const
& input,
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regex_program
const
& prog,
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rmm::cuda_stream_view
stream =
cudf::get_default_stream
(),
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rmm::mr::device_memory_resource
* mr =
rmm::mr::get_current_device_resource
());
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// end of doxygen group
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}
// namespace strings
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}
// namespace cudf
cudf::strings_column_view
Given a column-view of strings type, an instance of this class provides a wrapper on this compound co...
Definition:
strings_column_view.hpp:36
rmm::cuda_stream_view
rmm::mr::device_memory_resource
get_current_device_resource
device_memory_resource * get_current_device_resource()
cudf::strings::extract_all_record
std::unique_ptr< column > extract_all_record(strings_column_view const &input, regex_program const &prog, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
Returns a lists column of strings where each string column row corresponds to the matching group spec...
cudf::strings::extract
std::unique_ptr< table > extract(strings_column_view const &input, regex_program const &prog, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
Returns a table of strings columns where each column corresponds to the matching group specified in t...
cudf
cuDF interfaces
Definition:
aggregation.hpp:34
cudf::get_default_stream
rmm::cuda_stream_view const get_default_stream()
Get the current default stream.
per_device_resource.hpp
strings_column_view.hpp
Class definition for cudf::strings_column_view.
cudf::strings::regex_program
Regex program class.
Definition:
regex_program.hpp:40
table.hpp
Class definition for cudf::table.
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