104 lines
2.7 KiB
Plaintext
104 lines
2.7 KiB
Plaintext
|
// -*- C++ -*-
|
||
|
|
//===-------------------------- typeindex ---------------------------------===//
|
||
|
|
//
|
||
|
|
// The LLVM Compiler Infrastructure
|
||
|
|
//
|
||
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
||
|
|
// Source Licenses. See LICENSE.TXT for details.
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
|
||
|
|
#ifndef _LIBCPP_TYPEINDEX
|
||
|
|
#define _LIBCPP_TYPEINDEX
|
||
|
|
|
||
|
|
/*
|
||
|
|
|
||
|
|
typeindex synopsis
|
||
|
|
|
||
|
|
namespace std
|
||
|
|
{
|
||
|
|
|
||
|
|
class type_index
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
type_index(const type_info& rhs) noexcept;
|
||
|
|
|
||
|
|
bool operator==(const type_index& rhs) const noexcept;
|
||
|
|
bool operator!=(const type_index& rhs) const noexcept;
|
||
|
|
bool operator< (const type_index& rhs) const noexcept;
|
||
|
|
bool operator<=(const type_index& rhs) const noexcept;
|
||
|
|
bool operator> (const type_index& rhs) const noexcept;
|
||
|
|
bool operator>=(const type_index& rhs) const noexcept;
|
||
|
|
|
||
|
|
size_t hash_code() const noexcept;
|
||
|
|
const char* name() const noexcept;
|
||
|
|
};
|
||
|
|
|
||
|
|
template <>
|
||
|
|
struct hash<type_index>
|
||
|
|
: public unary_function<type_index, size_t>
|
||
|
|
{
|
||
|
|
size_t operator()(type_index index) const noexcept;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // std
|
||
|
|
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <__config>
|
||
|
|
#include <typeinfo>
|
||
|
|
#include <__functional_base>
|
||
|
|
|
||
|
|
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
|
||
|
|
#pragma GCC system_header
|
||
|
|
#endif
|
||
|
|
|
||
|
|
_LIBCPP_BEGIN_NAMESPACE_STD
|
||
|
|
|
||
|
|
class _LIBCPP_VISIBLE type_index
|
||
|
|
{
|
||
|
|
const type_info* __t_;
|
||
|
|
public:
|
||
|
|
_LIBCPP_INLINE_VISIBILITY
|
||
|
|
type_index(const type_info& __y) _NOEXCEPT : __t_(&__y) {}
|
||
|
|
|
||
|
|
_LIBCPP_INLINE_VISIBILITY
|
||
|
|
bool operator==(const type_index& __y) const _NOEXCEPT
|
||
|
|
{return *__t_ == *__y.__t_;}
|
||
|
|
_LIBCPP_INLINE_VISIBILITY
|
||
|
|
bool operator!=(const type_index& __y) const _NOEXCEPT
|
||
|
|
{return *__t_ != *__y.__t_;}
|
||
|
|
_LIBCPP_INLINE_VISIBILITY
|
||
|
|
bool operator< (const type_index& __y) const _NOEXCEPT
|
||
|
|
{return __t_->before(*__y.__t_);}
|
||
|
|
_LIBCPP_INLINE_VISIBILITY
|
||
|
|
bool operator<=(const type_index& __y) const _NOEXCEPT
|
||
|
|
{return !__y.__t_->before(*__t_);}
|
||
|
|
_LIBCPP_INLINE_VISIBILITY
|
||
|
|
bool operator> (const type_index& __y) const _NOEXCEPT
|
||
|
|
{return __y.__t_->before(*__t_);}
|
||
|
|
_LIBCPP_INLINE_VISIBILITY
|
||
|
|
bool operator>=(const type_index& __y) const _NOEXCEPT
|
||
|
|
{return !__t_->before(*__y.__t_);}
|
||
|
|
|
||
|
|
_LIBCPP_INLINE_VISIBILITY
|
||
|
|
size_t hash_code() const _NOEXCEPT {return __t_->hash_code();}
|
||
|
|
_LIBCPP_INLINE_VISIBILITY
|
||
|
|
const char* name() const _NOEXCEPT {return __t_->name();}
|
||
|
|
};
|
||
|
|
|
||
|
|
template <class _Tp> struct _LIBCPP_VISIBLE hash;
|
||
|
|
|
||
|
|
template <>
|
||
|
|
struct _LIBCPP_VISIBLE hash<type_index>
|
||
|
|
: public unary_function<type_index, size_t>
|
||
|
|
{
|
||
|
|
_LIBCPP_INLINE_VISIBILITY
|
||
|
|
size_t operator()(type_index __index) const _NOEXCEPT
|
||
|
|
{return __index.hash_code();}
|
||
|
|
};
|
||
|
|
|
||
|
|
_LIBCPP_END_NAMESPACE_STD
|
||
|
|
|
||
|
|
#endif // _LIBCPP_TYPEINDEX
|