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/*
* 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_AvroParse_hh__
#define avro_AvroParse_hh__
#include "Config.hh"
#include "AvroTraits.hh"
#include "ResolvingReader.hh"
/// \file
///
/// Standalone parse functions for Avro types.
namespace avro {
/// The main parse entry point function. Takes a parser (either validating or
/// plain) and the object that should receive the parsed data.
template <typename Reader, typename T>
void parse(Reader &p, T& val)
{
parse(p, val, is_serializable<T>());
}
template <typename T>
void parse(ResolvingReader &p, T& val)
{
translatingParse(p, val, is_serializable<T>());
}
/// Type trait should be set to is_serializable in otherwise force the compiler to complain.
template <typename Reader, typename T>
void parse(Reader &p, T& val, const std::false_type &)
{
static_assert(sizeof(T) == 0, "Not a valid type to parse");
}
template <typename Reader, typename T>
void translatingParse(Reader &p, T& val, const std::false_type &)
{
static_assert(sizeof(T) == 0, "Not a valid type to parse");
}
// @{
/// The remainder of the file includes default implementations for serializable types.
template <typename Reader, typename T>
void parse(Reader &p, T &val, const std::true_type &) {
p.readValue(val);
}
template <typename Reader>
void parse(Reader &p, std::vector<uint8_t> &val, const std::true_type &) {
p.readBytes(val);
}
template<typename T>
void translatingParse(ResolvingReader &p, T& val, const std::true_type &) {
p.parse(val);
}
// @}
} // namespace avro
#endif
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