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65acdce54c
Removed usage of std::auto_ptr. opencascade::std workarounds for VS2008 have been dropped, when possible. OCCT_NO_RVALUE_REFERENCE workaround for VS2008 has been removed.
76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
// Created on: 2019-03-27
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// Created by: Timur Izmaylov
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// Copyright (c) 2019 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _Standard_Std_HeaderFile
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#define _Standard_Std_HeaderFile
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#include <type_traits>
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//! Namespace opencascade is intended for low-level template classes and functions
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namespace opencascade
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{
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//! Namespace opencascade::std includes templates from C++11 std namespace used by
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//! OCCT classes. These definitions are imported from std namespace, plus (on older
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//! compilers) from std::tr1, or implemented by custom code where neither std
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//! not std::tr1 provide necessary definitions.
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namespace std
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{
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// import all available standard stuff from std namespace
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using namespace ::std;
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} // namespace std
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//! Trait yielding true if class T1 is base of T2 but not the same
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template <class T1, class T2, class Dummy = void>
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struct is_base_but_not_same : opencascade::std::is_base_of<T1, T2>
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{
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};
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//! Explicit specialization of is_base_of trait to workaround the
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//! requirement of type to be complete when T1 and T2 are the same.
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template <class T1, class T2>
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struct is_base_but_not_same<T1,
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T2,
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typename opencascade::std::enable_if<opencascade::std::is_same<T1, T2>::value>::type>
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: opencascade::std::false_type
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{
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};
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//! The type trait that checks if the passed type is integer (it must be integral and not boolean)
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//! @tparam TheInteger the checked type
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template <typename TheInteger>
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struct is_integer : std::integral_constant<bool,
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opencascade::std::is_integral<TheInteger>::value
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&& !opencascade::std::is_same<TheInteger, bool>::value>
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{
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};
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//! The auxiliary template that is used for template argument deduction in function templates. A function argument
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//! which type is a template type parameter and it is not needed to be deducted must be declared using this class
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//! template based on the type of some other template type parameter of a function template
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//! @tparam TheType the type that is used as a function argument type to prevent its deduction
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template <typename TheType>
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struct disable_deduction
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{
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typedef TheType type;
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};
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} // namespace opencascade
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#endif
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