aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/apache/avro/api/AvroSerialize.hh
blob: 9495940c9cbb8716788ed0d21f60bc2bf668825c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
/*
 * 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
 *
 *     https://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 avro_AvroSerialize_hh__
#define avro_AvroSerialize_hh__

#include "Config.hh"
#include "AvroTraits.hh"

/// \file
///
/// Standalone serialize functions for Avro types.

namespace avro {

/// The main serializer entry point function.  Takes a serializer (either validating or
/// plain) and the object that should be serialized.

template <typename Writer, typename T>
void serialize(Writer &s, const T& val)
{
    serialize(s, val, is_serializable<T>());
}

/// Type trait should be set to is_serializable in otherwise force the compiler to complain.

template <typename Writer, typename T>
void serialize(Writer &s, const T& val, const std::false_type &)
{
    static_assert(sizeof(T) == 0, "Not a valid type to serialize");
}

/// The remainder of the file includes default implementations for serializable types.

// @{

template <typename Writer, typename T>
void serialize(Writer &s, T val, const std::true_type &) {
    s.writeValue(val);
}

template <typename Writer>
void serialize(Writer &s, const std::vector<uint8_t> &val, const std::true_type &) {
    s.writeBytes(val.data(), val.size());
}

// @}

} // namespace avro

#endif