| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| #include "./arrow_types.h" |
| |
| using Rcpp::List; |
| using Rcpp::wrap; |
| |
| #if defined(ARROW_R_WITH_ARROW) |
| |
| #include <arrow/chunked_array.h> |
| |
| // [[arrow::export]] |
| int ChunkedArray__length(const std::shared_ptr<arrow::ChunkedArray>& chunked_array) { |
| return chunked_array->length(); |
| } |
| |
| // [[arrow::export]] |
| int ChunkedArray__null_count(const std::shared_ptr<arrow::ChunkedArray>& chunked_array) { |
| return chunked_array->null_count(); |
| } |
| |
| // [[arrow::export]] |
| int ChunkedArray__num_chunks(const std::shared_ptr<arrow::ChunkedArray>& chunked_array) { |
| return chunked_array->num_chunks(); |
| } |
| |
| // [[arrow::export]] |
| std::shared_ptr<arrow::Array> ChunkedArray__chunk( |
| const std::shared_ptr<arrow::ChunkedArray>& chunked_array, int i) { |
| arrow::r::validate_index(i, chunked_array->num_chunks()); |
| return chunked_array->chunk(i); |
| } |
| |
| // [[arrow::export]] |
| List ChunkedArray__chunks(const std::shared_ptr<arrow::ChunkedArray>& chunked_array) { |
| return wrap(chunked_array->chunks()); |
| } |
| |
| // [[arrow::export]] |
| std::shared_ptr<arrow::DataType> ChunkedArray__type( |
| const std::shared_ptr<arrow::ChunkedArray>& chunked_array) { |
| return chunked_array->type(); |
| } |
| |
| // [[arrow::export]] |
| std::shared_ptr<arrow::ChunkedArray> ChunkedArray__Slice1( |
| const std::shared_ptr<arrow::ChunkedArray>& chunked_array, int offset) { |
| arrow::r::validate_slice_offset(offset, chunked_array->length()); |
| return chunked_array->Slice(offset); |
| } |
| |
| // [[arrow::export]] |
| std::shared_ptr<arrow::ChunkedArray> ChunkedArray__Slice2( |
| const std::shared_ptr<arrow::ChunkedArray>& chunked_array, int offset, int length) { |
| arrow::r::validate_slice_offset(offset, chunked_array->length()); |
| arrow::r::validate_slice_length(length, chunked_array->length() - offset); |
| return chunked_array->Slice(offset, length); |
| } |
| |
| // [[arrow::export]] |
| std::shared_ptr<arrow::ChunkedArray> ChunkedArray__View( |
| const std::shared_ptr<arrow::ChunkedArray>& array, |
| const std::shared_ptr<arrow::DataType>& type) { |
| return ValueOrStop(array->View(type)); |
| } |
| |
| // [[arrow::export]] |
| void ChunkedArray__Validate(const std::shared_ptr<arrow::ChunkedArray>& chunked_array) { |
| StopIfNotOk(chunked_array->Validate()); |
| } |
| |
| // [[arrow::export]] |
| bool ChunkedArray__Equals(const std::shared_ptr<arrow::ChunkedArray>& x, |
| const std::shared_ptr<arrow::ChunkedArray>& y) { |
| return x->Equals(y); |
| } |
| |
| // [[arrow::export]] |
| std::string ChunkedArray__ToString(const std::shared_ptr<arrow::ChunkedArray>& x) { |
| return x->ToString(); |
| } |
| |
| #endif |