// 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.

#ifndef PYARROW_HELPERS_H

#define PYARROW_HELPERS_H

#include "arrow/python/platform.h"

#include <memory>

#include <string>

#include <utility>

#include "arrow/type.h"

#include "arrow/util/macros.h"

#include "arrow/util/visibility.h"

namespace arrow {

namespace py {

class OwnedRef;

ARROW_EXPORT

std::shared_ptr<DataType> GetPrimitiveType(Type::type type);

namespace internal {

Status ImportModule(const std::string& module_name, OwnedRef* ref);

Status ImportFromModule(const OwnedRef& module, const std::string& module_name,

OwnedRef* ref);

Status PythonDecimalToString(PyObject* python_decimal, std::string* out);

Status InferDecimalPrecisionAndScale(PyObject* python_decimal, int* precision = NULLPTR,

int* scale = NULLPTR);

PyObject* DecimalFromString(PyObject* decimal_constructor,

const std::string& decimal_string);

} // namespace internal

} // namespace py

} // namespace arrow

#endif // PYARROW_HELPERS_H