capitalize.hpp
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1 /*
2  * SPDX-FileCopyrightText: Copyright (c) 2020-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
3  * SPDX-License-Identifier: Apache-2.0
4  */
5 #pragma once
6 
7 #include <cudf/column/column.hpp>
8 #include <cudf/scalar/scalar.hpp>
12 
18 namespace CUDF_EXPORT cudf {
19 namespace strings {
53 std::unique_ptr<column> capitalize(
54  strings_column_view const& input,
55  string_scalar const& delimiters = string_scalar("", true, cudf::get_default_stream()),
58 
86 std::unique_ptr<column> title(
87  strings_column_view const& input,
91 
116 std::unique_ptr<column> is_title(
117  strings_column_view const& input,
120  // end of doxygen group
122 } // namespace strings
123 } // namespace CUDF_EXPORT cudf
APIs for identifying and filtering strings by character type.
An owning class to represent a string in device memory.
Definition: scalar.hpp:411
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.
cuda::mr::resource_ref< cuda::mr::device_accessible > device_async_resource_ref
std::unique_ptr< column > capitalize(strings_column_view const &input, string_scalar const &delimiters=string_scalar("", true, cudf::get_default_stream()), rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Returns a column of capitalized strings.
std::unique_ptr< column > title(strings_column_view const &input, string_character_types sequence_type=string_character_types::ALPHA, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Modifies first character of each word to upper-case and lower-cases the rest.
std::unique_ptr< column > is_title(strings_column_view const &input, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Checks if the strings in the input column are title formatted.
string_character_types
Character type values. These types can be or'd to check for any combination of types.
@ ALPHA
all alphabetic characters
APIs for getting and setting the current device memory resource.
cuDF interfaces
Definition: host_udf.hpp:26
Class definitions for cudf::scalar.
Class definition for cudf::strings_column_view.