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 | #ifndef ARROW_IPC_JSON_INTERNAL_H |
19 | #define ARROW_IPC_JSON_INTERNAL_H |
20 | |
21 | #define RAPIDJSON_HAS_STDSTRING 1 |
22 | #define RAPIDJSON_HAS_CXX11_RVALUE_REFS 1 |
23 | #define RAPIDJSON_HAS_CXX11_RANGE_FOR 1 |
24 | |
25 | #define RAPIDJSON_NAMESPACE arrow::rapidjson |
26 | #define RAPIDJSON_NAMESPACE_BEGIN \ |
27 | namespace arrow { \ |
28 | namespace rapidjson { |
29 | #define RAPIDJSON_NAMESPACE_END \ |
30 | } \ |
31 | } |
32 | |
33 | #include <memory> |
34 | #include <sstream> |
35 | #include <string> |
36 | |
37 | #include "rapidjson/document.h" // IWYU pragma: export |
38 | #include "rapidjson/encodings.h" // IWYU pragma: export |
39 | #include "rapidjson/error/en.h" // IWYU pragma: export |
40 | #include "rapidjson/stringbuffer.h" // IWYU pragma: export |
41 | #include "rapidjson/writer.h" // IWYU pragma: export |
42 | |
43 | #include "arrow/status.h" // IWYU pragma: export |
44 | #include "arrow/type_fwd.h" // IWYU pragma: keep |
45 | #include "arrow/util/visibility.h" |
46 | |
47 | namespace rj = arrow::rapidjson; |
48 | using RjWriter = rj::Writer<rj::StringBuffer>; |
49 | using RjArray = rj::Value::ConstArray; |
50 | using RjObject = rj::Value::ConstObject; |
51 | |
52 | #define RETURN_NOT_FOUND(TOK, NAME, PARENT) \ |
53 | if (NAME == (PARENT).MemberEnd()) { \ |
54 | return Status::Invalid("field ", TOK, " not found"); \ |
55 | } |
56 | |
57 | #define RETURN_NOT_STRING(TOK, NAME, PARENT) \ |
58 | RETURN_NOT_FOUND(TOK, NAME, PARENT); \ |
59 | if (!NAME->value.IsString()) { \ |
60 | return Status::Invalid("field was not a string line ", __LINE__); \ |
61 | } |
62 | |
63 | #define RETURN_NOT_BOOL(TOK, NAME, PARENT) \ |
64 | RETURN_NOT_FOUND(TOK, NAME, PARENT); \ |
65 | if (!NAME->value.IsBool()) { \ |
66 | return Status::Invalid("field was not a boolean line ", __LINE__); \ |
67 | } |
68 | |
69 | #define RETURN_NOT_INT(TOK, NAME, PARENT) \ |
70 | RETURN_NOT_FOUND(TOK, NAME, PARENT); \ |
71 | if (!NAME->value.IsInt()) { \ |
72 | return Status::Invalid("field was not an int line ", __LINE__); \ |
73 | } |
74 | |
75 | #define RETURN_NOT_ARRAY(TOK, NAME, PARENT) \ |
76 | RETURN_NOT_FOUND(TOK, NAME, PARENT); \ |
77 | if (!NAME->value.IsArray()) { \ |
78 | return Status::Invalid("field was not an array line ", __LINE__); \ |
79 | } |
80 | |
81 | #define RETURN_NOT_OBJECT(TOK, NAME, PARENT) \ |
82 | RETURN_NOT_FOUND(TOK, NAME, PARENT); \ |
83 | if (!NAME->value.IsObject()) { \ |
84 | return Status::Invalid("field was not an object line ", __LINE__); \ |
85 | } |
86 | |
87 | namespace arrow { |
88 | namespace ipc { |
89 | namespace internal { |
90 | namespace json { |
91 | |
92 | ARROW_EXPORT Status WriteSchema(const Schema& schema, RjWriter* writer); |
93 | ARROW_EXPORT Status WriteRecordBatch(const RecordBatch& batch, RjWriter* writer); |
94 | ARROW_EXPORT Status WriteArray(const std::string& name, const Array& array, |
95 | RjWriter* writer); |
96 | |
97 | ARROW_EXPORT Status ReadSchema(const rj::Value& json_obj, MemoryPool* pool, |
98 | std::shared_ptr<Schema>* schema); |
99 | |
100 | ARROW_EXPORT Status ReadRecordBatch(const rj::Value& json_obj, |
101 | const std::shared_ptr<Schema>& schema, |
102 | MemoryPool* pool, |
103 | std::shared_ptr<RecordBatch>* batch); |
104 | |
105 | ARROW_EXPORT Status ReadArray(MemoryPool* pool, const rj::Value& json_obj, |
106 | const std::shared_ptr<DataType>& type, |
107 | std::shared_ptr<Array>* array); |
108 | |
109 | ARROW_EXPORT Status ReadArray(MemoryPool* pool, const rj::Value& json_obj, |
110 | const Schema& schema, std::shared_ptr<Array>* array); |
111 | |
112 | } // namespace json |
113 | } // namespace internal |
114 | } // namespace ipc |
115 | } // namespace arrow |
116 | |
117 | #endif // ARROW_IPC_JSON_INTERNAL_H |
118 | |