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69 lines
2.0 KiB
C++
69 lines
2.0 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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#ifndef ARROW_CSV_CONVERTER_H
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#define ARROW_CSV_CONVERTER_H
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#include <cstdint>
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#include <memory>
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#include "arrow/csv/options.h"
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#include "arrow/util/macros.h"
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#include "arrow/util/visibility.h"
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namespace arrow {
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class Array;
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class DataType;
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class MemoryPool;
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class Status;
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namespace csv {
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class BlockParser;
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class ARROW_EXPORT Converter {
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public:
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Converter(const std::shared_ptr<DataType>& type, const ConvertOptions& options,
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MemoryPool* pool);
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virtual ~Converter() = default;
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virtual Status Convert(const BlockParser& parser, int32_t col_index,
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std::shared_ptr<Array>* out) = 0;
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std::shared_ptr<DataType> type() const { return type_; }
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static Status Make(const std::shared_ptr<DataType>& type, const ConvertOptions& options,
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std::shared_ptr<Converter>* out);
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static Status Make(const std::shared_ptr<DataType>& type, const ConvertOptions& options,
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MemoryPool* pool, std::shared_ptr<Converter>* out);
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protected:
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ARROW_DISALLOW_COPY_AND_ASSIGN(Converter);
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virtual Status Initialize() = 0;
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const ConvertOptions options_;
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MemoryPool* pool_;
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std::shared_ptr<DataType> type_;
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};
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} // namespace csv
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} // namespace arrow
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#endif // ARROW_CSV_CONVERTER_H
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