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removing old trunk files
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@@ -1,166 +0,0 @@
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//
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// MetaProgramming.h
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//
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// $Id: //poco/1.4/Foundation/include/Poco/MetaProgramming.h#1 $
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//
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// Library: Foundation
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// Package: Core
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// Module: MetaProgramming
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//
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// Common definitions useful for Meta Template Programming
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//
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// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#ifndef Foundation_MetaProgramming_INCLUDED
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#define Foundation_MetaProgramming_INCLUDED
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#include "Poco/Foundation.h"
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namespace Poco {
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template <typename T>
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struct IsReference
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/// Use this struct to determine if a template type is a reference.
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{
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enum
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{
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VALUE = 0
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};
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};
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template <typename T>
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struct IsReference<T&>
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{
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enum
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{
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VALUE = 1
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};
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};
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template <typename T>
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struct IsReference<const T&>
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{
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enum
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{
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VALUE = 1
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};
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};
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template <typename T>
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struct IsConst
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/// Use this struct to determine if a template type is a const type.
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{
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enum
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{
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VALUE = 0
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};
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};
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template <typename T>
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struct IsConst<const T&>
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{
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enum
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{
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VALUE = 1
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};
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};
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template <typename T>
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struct IsConst<const T>
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{
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enum
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{
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VALUE = 1
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};
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};
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template <typename T, int i>
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struct IsConst<const T[i]>
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/// Specialization for const char arrays
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{
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enum
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{
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VALUE = 1
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};
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};
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template <typename T>
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struct TypeWrapper
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/// Use the type wrapper if you want to decouple constness and references from template types.
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{
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typedef T TYPE;
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typedef const T CONSTTYPE;
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typedef T& REFTYPE;
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typedef const T& CONSTREFTYPE;
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};
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template <typename T>
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struct TypeWrapper<const T>
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{
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typedef T TYPE;
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typedef const T CONSTTYPE;
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typedef T& REFTYPE;
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typedef const T& CONSTREFTYPE;
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};
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template <typename T>
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struct TypeWrapper<const T&>
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{
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typedef T TYPE;
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typedef const T CONSTTYPE;
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typedef T& REFTYPE;
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typedef const T& CONSTREFTYPE;
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};
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template <typename T>
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struct TypeWrapper<T&>
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{
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typedef T TYPE;
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typedef const T CONSTTYPE;
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typedef T& REFTYPE;
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typedef const T& CONSTREFTYPE;
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};
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} // namespace Poco
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#endif // Foundation_MetaProgramming_INCLUDED
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