metacall/mc_serial-inl.hpp

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//
// Copyright (c) 2011 Alex Yatskov
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
//
namespace metacall {
//
// TypeReader
//
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template <typename T, bool S>
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struct TypeReader {
static bool read(Deserializer* deserializer, T* data) {
return data->deserialize(deserializer);
}
};
template <typename T>
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struct TypeReader<T, false> {
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static bool read(Deserializer* deserializer, T* data) {
const T* const temp = reinterpret_cast<const T*>(
deserializer->readRaw(sizeof(T))
);
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if (temp != NULL) {
*data = *temp;
}
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return temp != NULL;
}
};
template <typename T>
bool Deserializer::read(T* data) {
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return deserialize(this, data);
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}
//
// TypeWriter
//
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template <typename T, bool S>
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struct TypeWriter {
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static void write(Serializer* serializer, const T& data) {
data.serialize(serializer);
}
};
template <typename T>
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struct TypeWriter<T, false> {
static void write(Serializer* serializer, const T& data) {
serializer->writeRaw(&data, sizeof(T));
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}
};
template <typename T>
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void Serializer::write(const T& data) {
serialize(this, data);
}
//
// Handlers
//
template <typename T>
void serialize(Serializer* serializer, const T& data) {
TypeWriter<T, HasSerializer<T>::Value>::write(serializer, data);
}
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template <typename T>
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bool deserialize(Deserializer* deserializer, T* data) {
return TypeReader<T, HasDeserializer<T>::Value>::read(deserializer, data);
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}
}