nvtext/replace.hpp
Go to the documentation of this file.
1 /*
2  * SPDX-FileCopyrightText: Copyright (c) 2020-2024, NVIDIA CORPORATION.
3  * SPDX-License-Identifier: Apache-2.0
4  */
5 #pragma once
6 
7 #include <cudf/column/column.hpp>
8 #include <cudf/scalar/scalar.hpp>
10 #include <cudf/utilities/export.hpp>
12 
14 namespace CUDF_EXPORT nvtext {
76 std::unique_ptr<cudf::column> replace_tokens(
77  cudf::strings_column_view const& input,
78  cudf::strings_column_view const& targets,
79  cudf::strings_column_view const& replacements,
80  cudf::string_scalar const& delimiter = cudf::string_scalar{""},
83 
125 std::unique_ptr<cudf::column> filter_tokens(
126  cudf::strings_column_view const& input,
127  cudf::size_type min_token_length,
128  cudf::string_scalar const& replacement = cudf::string_scalar{""},
129  cudf::string_scalar const& delimiter = cudf::string_scalar{""},
132  // end of group
134 } // namespace CUDF_EXPORT nvtext
An owning class to represent a string in device memory.
Definition: scalar.hpp:410
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< cudf::column > replace_tokens(cudf::strings_column_view const &input, cudf::strings_column_view const &targets, cudf::strings_column_view const &replacements, cudf::string_scalar const &delimiter=cudf::string_scalar{""}, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Replaces specified tokens with corresponding replacement strings.
std::unique_ptr< cudf::column > filter_tokens(cudf::strings_column_view const &input, cudf::size_type min_token_length, cudf::string_scalar const &replacement=cudf::string_scalar{""}, cudf::string_scalar const &delimiter=cudf::string_scalar{""}, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Removes tokens whose lengths are less than a specified number of characters.
int32_t size_type
Row index type for columns and tables.
Definition: types.hpp:84
NVText APIs.
Class definitions for cudf::scalar.
Class definition for cudf::strings_column_view.