[ceph.git] / ceph / src / arrow / cpp / src / arrow / visitor.h

// 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.

#pragma once

#include "arrow/status.h"
#include "arrow/type_fwd.h"
#include "arrow/util/visibility.h"

namespace arrow {

class ARROW_EXPORT ArrayVisitor {
 public:
  virtual ~ArrayVisitor() = default;

  virtual Status Visit(const NullArray& array);
  virtual Status Visit(const BooleanArray& array);
  virtual Status Visit(const Int8Array& array);
  virtual Status Visit(const Int16Array& array);
  virtual Status Visit(const Int32Array& array);
  virtual Status Visit(const Int64Array& array);
  virtual Status Visit(const UInt8Array& array);
  virtual Status Visit(const UInt16Array& array);
  virtual Status Visit(const UInt32Array& array);
  virtual Status Visit(const UInt64Array& array);
  virtual Status Visit(const HalfFloatArray& array);
  virtual Status Visit(const FloatArray& array);
  virtual Status Visit(const DoubleArray& array);
  virtual Status Visit(const StringArray& array);
  virtual Status Visit(const BinaryArray& array);
  virtual Status Visit(const LargeStringArray& array);
  virtual Status Visit(const LargeBinaryArray& array);
  virtual Status Visit(const FixedSizeBinaryArray& array);
  virtual Status Visit(const Date32Array& array);
  virtual Status Visit(const Date64Array& array);
  virtual Status Visit(const Time32Array& array);
  virtual Status Visit(const Time64Array& array);
  virtual Status Visit(const TimestampArray& array);
  virtual Status Visit(const DayTimeIntervalArray& array);
  virtual Status Visit(const MonthDayNanoIntervalArray& array);
  virtual Status Visit(const MonthIntervalArray& array);
  virtual Status Visit(const DurationArray& array);
  virtual Status Visit(const Decimal128Array& array);
  virtual Status Visit(const Decimal256Array& array);
  virtual Status Visit(const ListArray& array);
  virtual Status Visit(const LargeListArray& array);
  virtual Status Visit(const MapArray& array);
  virtual Status Visit(const FixedSizeListArray& array);
  virtual Status Visit(const StructArray& array);
  virtual Status Visit(const SparseUnionArray& array);
  virtual Status Visit(const DenseUnionArray& array);
  virtual Status Visit(const DictionaryArray& array);
  virtual Status Visit(const ExtensionArray& array);
};

class ARROW_EXPORT TypeVisitor {
 public:
  virtual ~TypeVisitor() = default;

  virtual Status Visit(const NullType& type);
  virtual Status Visit(const BooleanType& type);
  virtual Status Visit(const Int8Type& type);
  virtual Status Visit(const Int16Type& type);
  virtual Status Visit(const Int32Type& type);
  virtual Status Visit(const Int64Type& type);
  virtual Status Visit(const UInt8Type& type);
  virtual Status Visit(const UInt16Type& type);
  virtual Status Visit(const UInt32Type& type);
  virtual Status Visit(const UInt64Type& type);
  virtual Status Visit(const HalfFloatType& type);
  virtual Status Visit(const FloatType& type);
  virtual Status Visit(const DoubleType& type);
  virtual Status Visit(const StringType& type);
  virtual Status Visit(const BinaryType& type);
  virtual Status Visit(const LargeStringType& type);
  virtual Status Visit(const LargeBinaryType& type);
  virtual Status Visit(const FixedSizeBinaryType& type);
  virtual Status Visit(const Date64Type& type);
  virtual Status Visit(const Date32Type& type);
  virtual Status Visit(const Time32Type& type);
  virtual Status Visit(const Time64Type& type);
  virtual Status Visit(const TimestampType& type);
  virtual Status Visit(const MonthDayNanoIntervalType& type);
  virtual Status Visit(const MonthIntervalType& type);
  virtual Status Visit(const DayTimeIntervalType& type);
  virtual Status Visit(const DurationType& type);
  virtual Status Visit(const Decimal128Type& type);
  virtual Status Visit(const Decimal256Type& type);
  virtual Status Visit(const ListType& type);
  virtual Status Visit(const LargeListType& type);
  virtual Status Visit(const MapType& type);
  virtual Status Visit(const FixedSizeListType& type);
  virtual Status Visit(const StructType& type);
  virtual Status Visit(const SparseUnionType& type);
  virtual Status Visit(const DenseUnionType& type);
  virtual Status Visit(const DictionaryType& type);
  virtual Status Visit(const ExtensionType& type);
};

class ARROW_EXPORT ScalarVisitor {
 public:
  virtual ~ScalarVisitor() = default;

  virtual Status Visit(const NullScalar& scalar);
  virtual Status Visit(const BooleanScalar& scalar);
  virtual Status Visit(const Int8Scalar& scalar);
  virtual Status Visit(const Int16Scalar& scalar);
  virtual Status Visit(const Int32Scalar& scalar);
  virtual Status Visit(const Int64Scalar& scalar);
  virtual Status Visit(const UInt8Scalar& scalar);
  virtual Status Visit(const UInt16Scalar& scalar);
  virtual Status Visit(const UInt32Scalar& scalar);
  virtual Status Visit(const UInt64Scalar& scalar);
  virtual Status Visit(const HalfFloatScalar& scalar);
  virtual Status Visit(const FloatScalar& scalar);
  virtual Status Visit(const DoubleScalar& scalar);
  virtual Status Visit(const StringScalar& scalar);
  virtual Status Visit(const BinaryScalar& scalar);
  virtual Status Visit(const LargeStringScalar& scalar);
  virtual Status Visit(const LargeBinaryScalar& scalar);
  virtual Status Visit(const FixedSizeBinaryScalar& scalar);
  virtual Status Visit(const Date64Scalar& scalar);
  virtual Status Visit(const Date32Scalar& scalar);
  virtual Status Visit(const Time32Scalar& scalar);
  virtual Status Visit(const Time64Scalar& scalar);
  virtual Status Visit(const TimestampScalar& scalar);
  virtual Status Visit(const DayTimeIntervalScalar& scalar);
  virtual Status Visit(const MonthDayNanoIntervalScalar& type);
  virtual Status Visit(const MonthIntervalScalar& scalar);
  virtual Status Visit(const DurationScalar& scalar);
  virtual Status Visit(const Decimal128Scalar& scalar);
  virtual Status Visit(const Decimal256Scalar& scalar);
  virtual Status Visit(const ListScalar& scalar);
  virtual Status Visit(const LargeListScalar& scalar);
  virtual Status Visit(const MapScalar& scalar);
  virtual Status Visit(const FixedSizeListScalar& scalar);
  virtual Status Visit(const StructScalar& scalar);
  virtual Status Visit(const DictionaryScalar& scalar);
};

}  // namespace arrow
Commit	Line	Data
1d09f67e TL	1	// Licensed to the Apache Software Foundation (ASF) under one
	2	// or more contributor license agreements. See the NOTICE file
	3	// distributed with this work for additional information
	4	// regarding copyright ownership. The ASF licenses this file
	5	// to you under the Apache License, Version 2.0 (the
	6	// "License"); you may not use this file except in compliance
	7	// with the License. You may obtain a copy of the License at
	8	//
	9	// http://www.apache.org/licenses/LICENSE-2.0
	10	//
	11	// Unless required by applicable law or agreed to in writing,
	12	// software distributed under the License is distributed on an
	13	// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	14	// KIND, either express or implied. See the License for the
	15	// specific language governing permissions and limitations
	16	// under the License.
	17
	18	#pragma once
	19
	20	#include "arrow/status.h"
	21	#include "arrow/type_fwd.h"
	22	#include "arrow/util/visibility.h"
	23
	24	namespace arrow {
	25
	26	class ARROW_EXPORT ArrayVisitor {
	27	public:
	28	virtual ~ArrayVisitor() = default;
	29
	30	virtual Status Visit(const NullArray& array);
	31	virtual Status Visit(const BooleanArray& array);
	32	virtual Status Visit(const Int8Array& array);
	33	virtual Status Visit(const Int16Array& array);
	34	virtual Status Visit(const Int32Array& array);
	35	virtual Status Visit(const Int64Array& array);
	36	virtual Status Visit(const UInt8Array& array);
	37	virtual Status Visit(const UInt16Array& array);
	38	virtual Status Visit(const UInt32Array& array);
	39	virtual Status Visit(const UInt64Array& array);
	40	virtual Status Visit(const HalfFloatArray& array);
	41	virtual Status Visit(const FloatArray& array);
	42	virtual Status Visit(const DoubleArray& array);
	43	virtual Status Visit(const StringArray& array);
	44	virtual Status Visit(const BinaryArray& array);
	45	virtual Status Visit(const LargeStringArray& array);
	46	virtual Status Visit(const LargeBinaryArray& array);
	47	virtual Status Visit(const FixedSizeBinaryArray& array);
	48	virtual Status Visit(const Date32Array& array);
	49	virtual Status Visit(const Date64Array& array);
	50	virtual Status Visit(const Time32Array& array);
	51	virtual Status Visit(const Time64Array& array);
	52	virtual Status Visit(const TimestampArray& array);
	53	virtual Status Visit(const DayTimeIntervalArray& array);
	54	virtual Status Visit(const MonthDayNanoIntervalArray& array);
	55	virtual Status Visit(const MonthIntervalArray& array);
	56	virtual Status Visit(const DurationArray& array);
	57	virtual Status Visit(const Decimal128Array& array);
	58	virtual Status Visit(const Decimal256Array& array);
	59	virtual Status Visit(const ListArray& array);
	60	virtual Status Visit(const LargeListArray& array);
	61	virtual Status Visit(const MapArray& array);
	62	virtual Status Visit(const FixedSizeListArray& array);
	63	virtual Status Visit(const StructArray& array);
	64	virtual Status Visit(const SparseUnionArray& array);
65	virtual Status Visit(const DenseUnionArray& array);
66	virtual Status Visit(const DictionaryArray& array);
67	virtual Status Visit(const ExtensionArray& array);
68	};
69
70	class ARROW_EXPORT TypeVisitor {
71	public:
72	virtual ~TypeVisitor() = default;
73
74	virtual Status Visit(const NullType& type);
75	virtual Status Visit(const BooleanType& type);
76	virtual Status Visit(const Int8Type& type);
77	virtual Status Visit(const Int16Type& type);
78	virtual Status Visit(const Int32Type& type);
79	virtual Status Visit(const Int64Type& type);
80	virtual Status Visit(const UInt8Type& type);
81	virtual Status Visit(const UInt16Type& type);
82	virtual Status Visit(const UInt32Type& type);
83	virtual Status Visit(const UInt64Type& type);
84	virtual Status Visit(const HalfFloatType& type);
85	virtual Status Visit(const FloatType& type);
86	virtual Status Visit(const DoubleType& type);
87	virtual Status Visit(const StringType& type);
88	virtual Status Visit(const BinaryType& type);
89	virtual Status Visit(const LargeStringType& type);
90	virtual Status Visit(const LargeBinaryType& type);
91	virtual Status Visit(const FixedSizeBinaryType& type);
92	virtual Status Visit(const Date64Type& type);
93	virtual Status Visit(const Date32Type& type);
94	virtual Status Visit(const Time32Type& type);
95	virtual Status Visit(const Time64Type& type);
96	virtual Status Visit(const TimestampType& type);
97	virtual Status Visit(const MonthDayNanoIntervalType& type);
98	virtual Status Visit(const MonthIntervalType& type);
99	virtual Status Visit(const DayTimeIntervalType& type);
100	virtual Status Visit(const DurationType& type);
101	virtual Status Visit(const Decimal128Type& type);
102	virtual Status Visit(const Decimal256Type& type);
103	virtual Status Visit(const ListType& type);
104	virtual Status Visit(const LargeListType& type);
105	virtual Status Visit(const MapType& type);
106	virtual Status Visit(const FixedSizeListType& type);
107	virtual Status Visit(const StructType& type);
108	virtual Status Visit(const SparseUnionType& type);
109	virtual Status Visit(const DenseUnionType& type);
110	virtual Status Visit(const DictionaryType& type);
111	virtual Status Visit(const ExtensionType& type);
112	};
113
114	class ARROW_EXPORT ScalarVisitor {
115	public:
116	virtual ~ScalarVisitor() = default;
117
118	virtual Status Visit(const NullScalar& scalar);
119	virtual Status Visit(const BooleanScalar& scalar);
120	virtual Status Visit(const Int8Scalar& scalar);
121	virtual Status Visit(const Int16Scalar& scalar);
122	virtual Status Visit(const Int32Scalar& scalar);
123	virtual Status Visit(const Int64Scalar& scalar);
124	virtual Status Visit(const UInt8Scalar& scalar);
125	virtual Status Visit(const UInt16Scalar& scalar);
126	virtual Status Visit(const UInt32Scalar& scalar);
127	virtual Status Visit(const UInt64Scalar& scalar);
128	virtual Status Visit(const HalfFloatScalar& scalar);
129	virtual Status Visit(const FloatScalar& scalar);
130	virtual Status Visit(const DoubleScalar& scalar);
131	virtual Status Visit(const StringScalar& scalar);
132	virtual Status Visit(const BinaryScalar& scalar);
133	virtual Status Visit(const LargeStringScalar& scalar);
134	virtual Status Visit(const LargeBinaryScalar& scalar);
135	virtual Status Visit(const FixedSizeBinaryScalar& scalar);
136	virtual Status Visit(const Date64Scalar& scalar);
137	virtual Status Visit(const Date32Scalar& scalar);
138	virtual Status Visit(const Time32Scalar& scalar);
139	virtual Status Visit(const Time64Scalar& scalar);
140	virtual Status Visit(const TimestampScalar& scalar);
141	virtual Status Visit(const DayTimeIntervalScalar& scalar);
142	virtual Status Visit(const MonthDayNanoIntervalScalar& type);
143	virtual Status Visit(const MonthIntervalScalar& scalar);
144	virtual Status Visit(const DurationScalar& scalar);
145	virtual Status Visit(const Decimal128Scalar& scalar);
146	virtual Status Visit(const Decimal256Scalar& scalar);
147	virtual Status Visit(const ListScalar& scalar);
148	virtual Status Visit(const LargeListScalar& scalar);
149	virtual Status Visit(const MapScalar& scalar);
150	virtual Status Visit(const FixedSizeListScalar& scalar);
151	virtual Status Visit(const StructScalar& scalar);
152	virtual Status Visit(const DictionaryScalar& scalar);
153	};
154
155	} // namespace arrow