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1 | /* |
2 | * Licensed to the Apache Software Foundation (ASF) under one | |
3 | * or more contributor license agreements. See the NOTICE file | |
4 | * distributed with this work for additional information | |
5 | * regarding copyright ownership. The ASF licenses this file | |
6 | * to you under the Apache License, Version 2.0 (the | |
7 | * "License"); you may not use this file except in compliance | |
8 | * with the License. You may obtain a copy of the License at | |
9 | * | |
10 | * http://www.apache.org/licenses/LICENSE-2.0 | |
11 | * | |
12 | * Unless required by applicable law or agreed to in writing, | |
13 | * software distributed under the License is distributed on an | |
14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
15 | * KIND, either express or implied. See the License for the | |
16 | * specific language governing permissions and limitations | |
17 | * under the License. | |
18 | */ | |
19 | ||
20 | #pragma once | |
21 | ||
22 | #include <glib.h> | |
23 | ||
24 | #include <arrow/api.h> | |
25 | ||
26 | static inline std::shared_ptr<arrow::KeyValueMetadata> | |
27 | garrow_internal_hash_table_to_metadata(GHashTable *metadata) | |
28 | { | |
29 | auto arrow_metadata = std::make_shared<arrow::KeyValueMetadata>(); | |
30 | g_hash_table_foreach(metadata, | |
31 | [](gpointer key, | |
32 | gpointer value, | |
33 | gpointer user_data) { | |
34 | auto arrow_metadata = | |
35 | static_cast<std::shared_ptr<arrow::KeyValueMetadata> *>(user_data); | |
36 | (*arrow_metadata)->Append(static_cast<gchar *>(key), | |
37 | static_cast<gchar *>(value)); | |
38 | }, | |
39 | &arrow_metadata); | |
40 | return arrow_metadata; | |
41 | } |