AvroParse.hh

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00001 /*
00002  * Licensed to the Apache Software Foundation (ASF) under one
00003  * or more contributor license agreements.  See the NOTICE file
00004  * distributed with this work for additional information
00005  * regarding copyright ownership.  The ASF licenses this file
00006  * to you under the Apache License, Version 2.0 (the
00007  * "License"); you may not use this file except in compliance
00008  * with the License.  You may obtain a copy of the License at
00009  *
00010  *     http://www.apache.org/licenses/LICENSE-2.0
00011  *
00012  * Unless required by applicable law or agreed to in writing, software
00013  * distributed under the License is distributed on an "AS IS" BASIS,
00014  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00015  * See the License for the specific language governing permissions and
00016  * limitations under the License.
00017  */
00018 
00019 #ifndef avro_AvroParse_hh__
00020 #define avro_AvroParse_hh__
00021 
00022 #include "Config.hh"
00023 #include <boost/static_assert.hpp>
00024 #include "AvroTraits.hh"
00025 #include "ResolvingReader.hh"
00026 
00030 
00031 namespace avro {
00032     
00035 
00036 template <typename Reader, typename T>
00037 void parse(Reader &p, T& val)
00038 {
00039     parse(p, val, is_serializable<T>());
00040 }
00041 
00042 template <typename T>
00043 void parse(ResolvingReader &p, T& val)
00044 {
00045     translatingParse(p, val, is_serializable<T>());
00046 }
00047 
00049 
00050 template <typename Reader, typename T>
00051 void parse(Reader &p, T& val, const boost::false_type &)
00052 {
00053     BOOST_STATIC_ASSERT(sizeof(T)==0);
00054 }
00055 
00056 template <typename Reader, typename T>
00057 void translatingParse(Reader &p, T& val, const boost::false_type &)
00058 {
00059     BOOST_STATIC_ASSERT(sizeof(T)==0);
00060 }
00061 
00062 // @{
00063 
00065 
00066 
00067 template <typename Reader, typename T>
00068 void parse(Reader &p, T &val, const boost::true_type &) {
00069     p.readValue(val);
00070 }
00071 
00072 template <typename Reader>
00073 void parse(Reader &p, std::vector<uint8_t> &val, const boost::true_type &) {
00074     p.readBytes(val);
00075 }
00076 
00077 template<typename T>
00078 void translatingParse(ResolvingReader &p, T& val, const boost::true_type &) {
00079     p.parse(val);
00080 }
00081 
00082 // @}
00083 
00084 } // namespace avro
00085 
00086 #endif