padding.hpp
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1 /*
2  * Copyright (c) 2019-2024, NVIDIA CORPORATION.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
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13  * See the License for the specific language governing permissions and
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15  */
16 #pragma once
17 
18 #include <cudf/column/column.hpp>
19 #include <cudf/scalar/scalar.hpp>
23 
24 namespace CUDF_EXPORT cudf {
25 namespace strings {
57 std::unique_ptr<column> pad(
58  strings_column_view const& input,
59  size_type width,
60  side_type side = side_type::RIGHT,
61  std::string_view fill_char = " ",
64 
89 std::unique_ptr<column> zfill(
90  strings_column_view const& input,
91  size_type width,
94  // end of doxygen group
96 } // namespace strings
97 } // 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.
cuda::mr::async_resource_ref< cuda::mr::device_accessible > device_async_resource_ref
side_type
Direction identifier for cudf::strings::strip and cudf::strings::pad functions.
Definition: side_type.hpp:31
std::unique_ptr< column > zfill(strings_column_view const &input, size_type width, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Add '0' as padding to the left of each string.
std::unique_ptr< column > pad(strings_column_view const &input, size_type width, side_type side=side_type::RIGHT, std::string_view fill_char=" ", rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Add padding to each string using a provided character.
int32_t size_type
Row index type for columns and tables.
Definition: types.hpp:95
cuDF interfaces
Definition: host_udf.hpp:39
Class definitions for cudf::scalar.
Class definition for cudf::strings_column_view.