101 lines
3.6 KiB
C++
101 lines
3.6 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#include "arrow/python/pyarrow.h"
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#include <memory>
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#include <utility>
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#include "arrow/array.h"
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#include "arrow/table.h"
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#include "arrow/tensor.h"
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#include "arrow/type.h"
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#include "arrow/util/logging.h"
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#include "arrow/python/common.h"
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#include "arrow/python/datetime.h"
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namespace {
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#include "arrow/python/pyarrow_api.h"
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}
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namespace arrow {
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namespace py {
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static Status UnwrapError(PyObject* obj, const char* expected_type) {
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return Status::TypeError("Could not unwrap ", expected_type,
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" from Python object of type '", Py_TYPE(obj)->tp_name, "'");
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}
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int import_pyarrow() {
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#ifdef PYPY_VERSION
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PyDateTime_IMPORT;
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#else
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internal::InitDatetime();
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#endif
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return ::import_pyarrow__lib();
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}
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#define DEFINE_WRAP_FUNCTIONS(FUNC_SUFFIX, TYPE_NAME) \
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bool is_##FUNC_SUFFIX(PyObject* obj) { return ::pyarrow_is_##FUNC_SUFFIX(obj) != 0; } \
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\
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PyObject* wrap_##FUNC_SUFFIX(const std::shared_ptr<TYPE_NAME>& src) { \
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return ::pyarrow_wrap_##FUNC_SUFFIX(src); \
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} \
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Result<std::shared_ptr<TYPE_NAME>> unwrap_##FUNC_SUFFIX(PyObject* obj) { \
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auto out = ::pyarrow_unwrap_##FUNC_SUFFIX(obj); \
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if (out) { \
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return std::move(out); \
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} else { \
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return UnwrapError(obj, #TYPE_NAME); \
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} \
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}
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DEFINE_WRAP_FUNCTIONS(buffer, Buffer)
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DEFINE_WRAP_FUNCTIONS(data_type, DataType)
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DEFINE_WRAP_FUNCTIONS(field, Field)
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DEFINE_WRAP_FUNCTIONS(schema, Schema)
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DEFINE_WRAP_FUNCTIONS(scalar, Scalar)
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DEFINE_WRAP_FUNCTIONS(array, Array)
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DEFINE_WRAP_FUNCTIONS(chunked_array, ChunkedArray)
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DEFINE_WRAP_FUNCTIONS(sparse_coo_tensor, SparseCOOTensor)
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DEFINE_WRAP_FUNCTIONS(sparse_csc_matrix, SparseCSCMatrix)
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DEFINE_WRAP_FUNCTIONS(sparse_csf_tensor, SparseCSFTensor)
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DEFINE_WRAP_FUNCTIONS(sparse_csr_matrix, SparseCSRMatrix)
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DEFINE_WRAP_FUNCTIONS(tensor, Tensor)
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DEFINE_WRAP_FUNCTIONS(batch, RecordBatch)
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DEFINE_WRAP_FUNCTIONS(table, Table)
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#undef DEFINE_WRAP_FUNCTIONS
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namespace internal {
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int check_status(const Status& status) { return ::pyarrow_internal_check_status(status); }
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PyObject* convert_status(const Status& status) {
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ARROW_DCHECK(!status.ok());
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return ::pyarrow_internal_convert_status(status);
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}
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} // namespace internal
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} // namespace py
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} // namespace arrow
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