metacall/mc_meta.hpp

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2011-08-28 15:45:42 +00:00
//
// 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.
//
#pragma once
namespace metacall {
//
// Meta
//
template <typename T>
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struct HasSerializer {
template <typename U, void (U::*)(Serializer*) const>
struct Signature { };
template <typename U>
static dword Test(Signature<U, &U::serialize>*);
template <typename U>
static qword Test(...);
enum {
Value = sizeof(Test<T>(NULL)) == sizeof(dword)
};
};
template <typename T>
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struct HasDeserializer {
template <typename U, bool (U::*)(Deserializer*)>
struct Signature { };
template <typename U>
static dword Test(Signature<U, &U::deserialize>*);
template <typename U>
static qword Test(...);
enum {
Value = sizeof(Test<T>(NULL)) == sizeof(dword)
};
};
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template <typename T>
struct StripRef {
typedef T Type;
};
template <typename T>
struct StripRef<T&> {
typedef T Type;
};
template <typename T>
struct StripConst {
typedef T Type;
};
template <typename T>
struct StripConst<const T> {
typedef T Type;
};
template <typename T>
struct StripConstRef {
typedef typename StripConst<typename StripRef<T>::Type >::Type Type;
};
}