| /* |
| * 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 |