#acupoftea - mail.ontime-ae.com

System	:	Linux server1.ontime-gulf.com 4.18.0-553.5.1.el8_10.x86_64 #1 SMP Wed Jun 5 09:12:13 EDT 2024 x86_64
Software	:	Apache
Server	:	162.0.230.206
Domains	:	40 Domain
Permission	:	[ drwxr-xr-x ]
	:	/ usr / include / c++ / 8 / ext /

216.73.216.155

Home

File vstring_util.h

// Versatile string utility -*- C++ -*-

// Copyright (C) 2005-2018 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.

/** @file ext/vstring_util.h
 *  This is an internal header file, included by other library headers.
 *  Do not attempt to use it directly. @headername{ext/vstring.h}
 */

#ifndef _VSTRING_UTIL_H
#define _VSTRING_UTIL_H 1

#pragma GCC system_header

#include <ext/vstring_fwd.h>
#include <debug/debug.h>
#include <bits/stl_function.h>  // For less
#include <bits/functexcept.h>
#include <bits/localefwd.h>
#include <bits/ostream_insert.h>
#include <bits/stl_iterator.h>
#include <ext/numeric_traits.h>
#include <bits/move.h>
#include <bits/range_access.h>

namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

template<typename _CharT, typename _Traits, typename _Alloc>
    struct __vstring_utility
    {
      typedef typename _Alloc::template rebind<_CharT>::other _CharT_alloc_type;

typedef _Traits					    traits_type;
      typedef typename _Traits::char_type		    value_type;
      typedef typename _CharT_alloc_type::size_type	    size_type;
      typedef typename _CharT_alloc_type::difference_type   difference_type;
      typedef typename _CharT_alloc_type::pointer	    pointer;
      typedef typename _CharT_alloc_type::const_pointer	    const_pointer;

// For __sso_string.
      typedef __gnu_cxx::
      __normal_iterator<pointer, __gnu_cxx::
			__versa_string<_CharT, _Traits, _Alloc,
				       __sso_string_base> >
	__sso_iterator;
      typedef __gnu_cxx::
      __normal_iterator<const_pointer, __gnu_cxx::
			__versa_string<_CharT, _Traits, _Alloc,
				       __sso_string_base> >
	__const_sso_iterator;

// For __rc_string.
      typedef __gnu_cxx::
      __normal_iterator<pointer, __gnu_cxx::
			__versa_string<_CharT, _Traits, _Alloc,
				       __rc_string_base> >
	__rc_iterator;
      typedef __gnu_cxx::
      __normal_iterator<const_pointer, __gnu_cxx::
			__versa_string<_CharT, _Traits, _Alloc,
				       __rc_string_base> >
	__const_rc_iterator;

// NB:  When the allocator is empty, deriving from it saves space
      // (http://www.cantrip.org/emptyopt.html).
      template<typename _Alloc1>
	struct _Alloc_hider
	: public _Alloc1
	{
	  _Alloc_hider(_CharT* __ptr)
	  : _Alloc1(), _M_p(__ptr) { }

_Alloc_hider(const _Alloc1& __a, _CharT* __ptr)
	  : _Alloc1(__a), _M_p(__ptr) { }

_CharT*  _M_p; // The actual data.
	};

// When __n = 1 way faster than the general multichar
      // traits_type::copy/move/assign.
      static void
      _S_copy(_CharT* __d, const _CharT* __s, size_type __n)
      {
	if (__n == 1)
	  traits_type::assign(*__d, *__s);
	else
	  traits_type::copy(__d, __s, __n);
      }

static void
      _S_move(_CharT* __d, const _CharT* __s, size_type __n)
      {
	if (__n == 1)
	  traits_type::assign(*__d, *__s);
	else
	  traits_type::move(__d, __s, __n);
      }

static void
      _S_assign(_CharT* __d, size_type __n, _CharT __c)
      {
	if (__n == 1)
	  traits_type::assign(*__d, __c);
	else
	  traits_type::assign(__d, __n, __c);
      }

// _S_copy_chars is a separate template to permit specialization
      // to optimize for the common case of pointers as iterators.
      template<typename _Iterator>
	static void
	_S_copy_chars(_CharT* __p, _Iterator __k1, _Iterator __k2)
	{
	  for (; __k1 != __k2; ++__k1, ++__p)
	    traits_type::assign(*__p, *__k1); // These types are off.
	}

static void
      _S_copy_chars(_CharT* __p, __sso_iterator __k1, __sso_iterator __k2)
      { _S_copy_chars(__p, __k1.base(), __k2.base()); }

static void
      _S_copy_chars(_CharT* __p, __const_sso_iterator __k1,
		    __const_sso_iterator __k2)
      { _S_copy_chars(__p, __k1.base(), __k2.base()); }

static void
      _S_copy_chars(_CharT* __p, __rc_iterator __k1, __rc_iterator __k2)
      { _S_copy_chars(__p, __k1.base(), __k2.base()); }

static void
      _S_copy_chars(_CharT* __p, __const_rc_iterator __k1,
		    __const_rc_iterator __k2)
      { _S_copy_chars(__p, __k1.base(), __k2.base()); }

static void
      _S_copy_chars(_CharT* __p, _CharT* __k1, _CharT* __k2)
      { _S_copy(__p, __k1, __k2 - __k1); }

static void
      _S_copy_chars(_CharT* __p, const _CharT* __k1, const _CharT* __k2)
      { _S_copy(__p, __k1, __k2 - __k1); }

static int
      _S_compare(size_type __n1, size_type __n2)
      {
	const difference_type __d = difference_type(__n1 - __n2);

if (__d > __numeric_traits_integer<int>::__max)
	  return __numeric_traits_integer<int>::__max;
	else if (__d < __numeric_traits_integer<int>::__min)
	  return __numeric_traits_integer<int>::__min;
	else
	  return int(__d);
      }
    };

_GLIBCXX_END_NAMESPACE_VERSION
} // namespace

#endif /* _VSTRING_UTIL_H */

Name	Type	Size	Permission	Last Modified	Actions
.	DIR	-	drwxr-xr-x	2025-08-28 10:58:25
..	DIR	-	drwxr-xr-x	2025-08-28 10:58:25
pb_ds	DIR	-	drwxr-xr-x	2025-08-28 10:58:25
algorithm	text/x-c	18.84 KB	-rw-r--r--	2025-08-26 09:45:00
aligned_buffer.h	text/plain	3.88 KB	-rw-r--r--	2025-08-26 09:45:00
alloc_traits.h	text/plain	5.57 KB	-rw-r--r--	2025-08-26 09:45:00
array_allocator.h	text/x-c	5.26 KB	-rw-r--r--	2025-08-26 09:45:00
atomicity.h	text/x-c	3.43 KB	-rw-r--r--	2025-08-26 09:45:00
bitmap_allocator.h	text/x-c	31.08 KB	-rw-r--r--	2025-08-26 09:45:00
cast.h	text/plain	4.34 KB	-rw-r--r--	2025-08-26 09:45:00
cmath	text/x-c	6.42 KB	-rw-r--r--	2025-08-26 09:45:00
codecvt_specializations.h	text/x-c	15.97 KB	-rw-r--r--	2025-08-26 09:45:00
concurrence.h	text/x-c	7.43 KB	-rw-r--r--	2025-08-26 09:45:00
debug_allocator.h	text/x-c	5.58 KB	-rw-r--r--	2025-08-26 09:45:00
enc_filebuf.h	text/x-c	2.19 KB	-rw-r--r--	2025-08-26 09:45:00
extptr_allocator.h	text/x-c	6.04 KB	-rw-r--r--	2025-08-26 09:45:00
functional	text/x-c	13.96 KB	-rw-r--r--	2025-08-26 09:45:00
hash_map	text/x-c	17.36 KB	-rw-r--r--	2025-08-26 09:45:01
hash_set	text/x-c	16.79 KB	-rw-r--r--	2025-08-26 09:45:01
iterator	text/x-c	3.94 KB	-rw-r--r--	2025-08-26 09:45:00
malloc_allocator.h	text/x-c	4.97 KB	-rw-r--r--	2025-08-26 09:45:00
memory	text/x-c	6.99 KB	-rw-r--r--	2025-08-26 09:45:00
mt_allocator.h	text/x-c	22.96 KB	-rw-r--r--	2025-08-26 09:45:00
new_allocator.h	text/x-c	4.69 KB	-rw-r--r--	2025-08-26 09:45:00
numeric	text/x-c	4.62 KB	-rw-r--r--	2025-08-26 09:45:00
numeric_traits.h	text/x-c	4.47 KB	-rw-r--r--	2025-08-26 09:45:00
pod_char_traits.h	text/x-c	5.43 KB	-rw-r--r--	2025-08-26 09:45:00
pointer.h	text/x-c	19.36 KB	-rw-r--r--	2025-08-26 09:45:00
pool_allocator.h	text/x-c	8.61 KB	-rw-r--r--	2025-08-26 09:45:00
random	text/x-c	108.78 KB	-rw-r--r--	2025-08-26 09:45:00
random.tcc	text/plain	58.83 KB	-rw-r--r--	2025-08-26 09:45:00
rb_tree	text/x-c	3.23 KB	-rw-r--r--	2025-08-26 09:45:00
rc_string_base.h	text/x-c	23.18 KB	-rw-r--r--	2025-08-26 09:45:01
rope	text/x-c	85.58 KB	-rw-r--r--	2025-08-26 09:45:00
ropeimpl.h	text/x-c	47.3 KB	-rw-r--r--	2025-08-26 09:45:00
slist	text/x-c	28.91 KB	-rw-r--r--	2025-08-26 09:45:00
sso_string_base.h	text/plain	15.93 KB	-rw-r--r--	2025-08-26 09:45:01
stdio_filebuf.h	text/x-c	5.54 KB	-rw-r--r--	2025-08-26 09:45:00
stdio_sync_filebuf.h	text/x-c	8.58 KB	-rw-r--r--	2025-08-26 09:45:00
string_conversions.h	text/x-c	3.51 KB	-rw-r--r--	2025-08-26 09:45:00
throw_allocator.h	text/x-c	23.96 KB	-rw-r--r--	2025-08-26 09:45:00
type_traits.h	text/x-c	5.78 KB	-rw-r--r--	2025-08-26 09:45:00
typelist.h	text/x-c	16.09 KB	-rw-r--r--	2025-08-26 09:45:00
vstring.h	text/x-c	107.98 KB	-rw-r--r--	2025-08-26 09:45:01
vstring.tcc	text/x-c	23.06 KB	-rw-r--r--	2025-08-26 09:45:01
vstring_fwd.h	text/x-c	3.15 KB	-rw-r--r--	2025-08-26 09:45:01
vstring_util.h	text/x-c	5.63 KB	-rw-r--r--	2025-08-26 09:45:01

~ ACUPOFTEA - mail.ontime-ae.com