| Index: gcc/libstdc++-v3/include/bits/locale_classes.h
|
| diff --git a/gcc/libstdc++-v3/include/bits/locale_classes.h b/gcc/libstdc++-v3/include/bits/locale_classes.h
|
| deleted file mode 100644
|
| index 4a646937cb934ab493e6d220fbaf77690acc8aa8..0000000000000000000000000000000000000000
|
| --- a/gcc/libstdc++-v3/include/bits/locale_classes.h
|
| +++ /dev/null
|
| @@ -1,812 +0,0 @@
|
| -// Locale support -*- C++ -*-
|
| -
|
| -// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
|
| -// 2006, 2007, 2008, 2009
|
| -// 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 locale_classes.h
|
| - * This is an internal header file, included by other library headers.
|
| - * You should not attempt to use it directly.
|
| - */
|
| -
|
| -//
|
| -// ISO C++ 14882: 22.1 Locales
|
| -//
|
| -
|
| -#ifndef _LOCALE_CLASSES_H
|
| -#define _LOCALE_CLASSES_H 1
|
| -
|
| -#pragma GCC system_header
|
| -
|
| -#include <bits/localefwd.h>
|
| -#include <string>
|
| -#include <ext/atomicity.h>
|
| -
|
| -_GLIBCXX_BEGIN_NAMESPACE(std)
|
| -
|
| - // 22.1.1 Class locale
|
| - /**
|
| - * @brief Container class for localization functionality.
|
| - *
|
| - * The locale class is first a class wrapper for C library locales. It is
|
| - * also an extensible container for user-defined localization. A locale is
|
| - * a collection of facets that implement various localization features such
|
| - * as money, time, and number printing.
|
| - *
|
| - * Constructing C++ locales does not change the C library locale.
|
| - *
|
| - * This library supports efficient construction and copying of locales
|
| - * through a reference counting implementation of the locale class.
|
| - */
|
| - class locale
|
| - {
|
| - public:
|
| - // Types:
|
| - /// Definition of locale::category.
|
| - typedef int category;
|
| -
|
| - // Forward decls and friends:
|
| - class facet;
|
| - class id;
|
| - class _Impl;
|
| -
|
| - friend class facet;
|
| - friend class _Impl;
|
| -
|
| - template<typename _Facet>
|
| - friend bool
|
| - has_facet(const locale&) throw();
|
| -
|
| - template<typename _Facet>
|
| - friend const _Facet&
|
| - use_facet(const locale&);
|
| -
|
| - template<typename _Cache>
|
| - friend struct __use_cache;
|
| -
|
| - //@{
|
| - /**
|
| - * @brief Category values.
|
| - *
|
| - * The standard category values are none, ctype, numeric, collate, time,
|
| - * monetary, and messages. They form a bitmask that supports union and
|
| - * intersection. The category all is the union of these values.
|
| - *
|
| - * NB: Order must match _S_facet_categories definition in locale.cc
|
| - */
|
| - static const category none = 0;
|
| - static const category ctype = 1L << 0;
|
| - static const category numeric = 1L << 1;
|
| - static const category collate = 1L << 2;
|
| - static const category time = 1L << 3;
|
| - static const category monetary = 1L << 4;
|
| - static const category messages = 1L << 5;
|
| - static const category all = (ctype | numeric | collate |
|
| - time | monetary | messages);
|
| - //@}
|
| -
|
| - // Construct/copy/destroy:
|
| -
|
| - /**
|
| - * @brief Default constructor.
|
| - *
|
| - * Constructs a copy of the global locale. If no locale has been
|
| - * explicitly set, this is the "C" locale.
|
| - */
|
| - locale() throw();
|
| -
|
| - /**
|
| - * @brief Copy constructor.
|
| - *
|
| - * Constructs a copy of @a other.
|
| - *
|
| - * @param other The locale to copy.
|
| - */
|
| - locale(const locale& __other) throw();
|
| -
|
| - /**
|
| - * @brief Named locale constructor.
|
| - *
|
| - * Constructs a copy of the named C library locale.
|
| - *
|
| - * @param s Name of the locale to construct.
|
| - * @throw std::runtime_error if s is null or an undefined locale.
|
| - */
|
| - explicit
|
| - locale(const char* __s);
|
| -
|
| - /**
|
| - * @brief Construct locale with facets from another locale.
|
| - *
|
| - * Constructs a copy of the locale @a base. The facets specified by @a
|
| - * cat are replaced with those from the locale named by @a s. If base is
|
| - * named, this locale instance will also be named.
|
| - *
|
| - * @param base The locale to copy.
|
| - * @param s Name of the locale to use facets from.
|
| - * @param cat Set of categories defining the facets to use from s.
|
| - * @throw std::runtime_error if s is null or an undefined locale.
|
| - */
|
| - locale(const locale& __base, const char* __s, category __cat);
|
| -
|
| - /**
|
| - * @brief Construct locale with facets from another locale.
|
| - *
|
| - * Constructs a copy of the locale @a base. The facets specified by @a
|
| - * cat are replaced with those from the locale @a add. If @a base and @a
|
| - * add are named, this locale instance will also be named.
|
| - *
|
| - * @param base The locale to copy.
|
| - * @param add The locale to use facets from.
|
| - * @param cat Set of categories defining the facets to use from add.
|
| - */
|
| - locale(const locale& __base, const locale& __add, category __cat);
|
| -
|
| - /**
|
| - * @brief Construct locale with another facet.
|
| - *
|
| - * Constructs a copy of the locale @a other. The facet @f is added to
|
| - * @other, replacing an existing facet of type Facet if there is one. If
|
| - * @f is null, this locale is a copy of @a other.
|
| - *
|
| - * @param other The locale to copy.
|
| - * @param f The facet to add in.
|
| - */
|
| - template<typename _Facet>
|
| - locale(const locale& __other, _Facet* __f);
|
| -
|
| - /// Locale destructor.
|
| - ~locale() throw();
|
| -
|
| - /**
|
| - * @brief Assignment operator.
|
| - *
|
| - * Set this locale to be a copy of @a other.
|
| - *
|
| - * @param other The locale to copy.
|
| - * @return A reference to this locale.
|
| - */
|
| - const locale&
|
| - operator=(const locale& __other) throw();
|
| -
|
| - /**
|
| - * @brief Construct locale with another facet.
|
| - *
|
| - * Constructs and returns a new copy of this locale. Adds or replaces an
|
| - * existing facet of type Facet from the locale @a other into the new
|
| - * locale.
|
| - *
|
| - * @param Facet The facet type to copy from other
|
| - * @param other The locale to copy from.
|
| - * @return Newly constructed locale.
|
| - * @throw std::runtime_error if other has no facet of type Facet.
|
| - */
|
| - template<typename _Facet>
|
| - locale
|
| - combine(const locale& __other) const;
|
| -
|
| - // Locale operations:
|
| - /**
|
| - * @brief Return locale name.
|
| - * @return Locale name or "*" if unnamed.
|
| - */
|
| - string
|
| - name() const;
|
| -
|
| - /**
|
| - * @brief Locale equality.
|
| - *
|
| - * @param other The locale to compare against.
|
| - * @return True if other and this refer to the same locale instance, are
|
| - * copies, or have the same name. False otherwise.
|
| - */
|
| - bool
|
| - operator==(const locale& __other) const throw ();
|
| -
|
| - /**
|
| - * @brief Locale inequality.
|
| - *
|
| - * @param other The locale to compare against.
|
| - * @return ! (*this == other)
|
| - */
|
| - bool
|
| - operator!=(const locale& __other) const throw ()
|
| - { return !(this->operator==(__other)); }
|
| -
|
| - /**
|
| - * @brief Compare two strings according to collate.
|
| - *
|
| - * Template operator to compare two strings using the compare function of
|
| - * the collate facet in this locale. One use is to provide the locale to
|
| - * the sort function. For example, a vector v of strings could be sorted
|
| - * according to locale loc by doing:
|
| - * @code
|
| - * std::sort(v.begin(), v.end(), loc);
|
| - * @endcode
|
| - *
|
| - * @param s1 First string to compare.
|
| - * @param s2 Second string to compare.
|
| - * @return True if collate<Char> facet compares s1 < s2, else false.
|
| - */
|
| - template<typename _Char, typename _Traits, typename _Alloc>
|
| - bool
|
| - operator()(const basic_string<_Char, _Traits, _Alloc>& __s1,
|
| - const basic_string<_Char, _Traits, _Alloc>& __s2) const;
|
| -
|
| - // Global locale objects:
|
| - /**
|
| - * @brief Set global locale
|
| - *
|
| - * This function sets the global locale to the argument and returns a
|
| - * copy of the previous global locale. If the argument has a name, it
|
| - * will also call std::setlocale(LC_ALL, loc.name()).
|
| - *
|
| - * @param locale The new locale to make global.
|
| - * @return Copy of the old global locale.
|
| - */
|
| - static locale
|
| - global(const locale&);
|
| -
|
| - /**
|
| - * @brief Return reference to the "C" locale.
|
| - */
|
| - static const locale&
|
| - classic();
|
| -
|
| - private:
|
| - // The (shared) implementation
|
| - _Impl* _M_impl;
|
| -
|
| - // The "C" reference locale
|
| - static _Impl* _S_classic;
|
| -
|
| - // Current global locale
|
| - static _Impl* _S_global;
|
| -
|
| - // Names of underlying locale categories.
|
| - // NB: locale::global() has to know how to modify all the
|
| - // underlying categories, not just the ones required by the C++
|
| - // standard.
|
| - static const char* const* const _S_categories;
|
| -
|
| - // Number of standard categories. For C++, these categories are
|
| - // collate, ctype, monetary, numeric, time, and messages. These
|
| - // directly correspond to ISO C99 macros LC_COLLATE, LC_CTYPE,
|
| - // LC_MONETARY, LC_NUMERIC, and LC_TIME. In addition, POSIX (IEEE
|
| - // 1003.1-2001) specifies LC_MESSAGES.
|
| - // In addition to the standard categories, the underlying
|
| - // operating system is allowed to define extra LC_*
|
| - // macros. For GNU systems, the following are also valid:
|
| - // LC_PAPER, LC_NAME, LC_ADDRESS, LC_TELEPHONE, LC_MEASUREMENT,
|
| - // and LC_IDENTIFICATION.
|
| - enum { _S_categories_size = 6 + _GLIBCXX_NUM_CATEGORIES };
|
| -
|
| -#ifdef __GTHREADS
|
| - static __gthread_once_t _S_once;
|
| -#endif
|
| -
|
| - explicit
|
| - locale(_Impl*) throw();
|
| -
|
| - static void
|
| - _S_initialize();
|
| -
|
| - static void
|
| - _S_initialize_once();
|
| -
|
| - static category
|
| - _S_normalize_category(category);
|
| -
|
| - void
|
| - _M_coalesce(const locale& __base, const locale& __add, category __cat);
|
| - };
|
| -
|
| -
|
| - // 22.1.1.1.2 Class locale::facet
|
| - /**
|
| - * @brief Localization functionality base class.
|
| - *
|
| - * The facet class is the base class for a localization feature, such as
|
| - * money, time, and number printing. It provides common support for facets
|
| - * and reference management.
|
| - *
|
| - * Facets may not be copied or assigned.
|
| - */
|
| - class locale::facet
|
| - {
|
| - private:
|
| - friend class locale;
|
| - friend class locale::_Impl;
|
| -
|
| - mutable _Atomic_word _M_refcount;
|
| -
|
| - // Contains data from the underlying "C" library for the classic locale.
|
| - static __c_locale _S_c_locale;
|
| -
|
| - // String literal for the name of the classic locale.
|
| - static const char _S_c_name[2];
|
| -
|
| -#ifdef __GTHREADS
|
| - static __gthread_once_t _S_once;
|
| -#endif
|
| -
|
| - static void
|
| - _S_initialize_once();
|
| -
|
| - protected:
|
| - /**
|
| - * @brief Facet constructor.
|
| - *
|
| - * This is the constructor provided by the standard. If refs is 0, the
|
| - * facet is destroyed when the last referencing locale is destroyed.
|
| - * Otherwise the facet will never be destroyed.
|
| - *
|
| - * @param refs The initial value for reference count.
|
| - */
|
| - explicit
|
| - facet(size_t __refs = 0) throw() : _M_refcount(__refs ? 1 : 0)
|
| - { }
|
| -
|
| - /// Facet destructor.
|
| - virtual
|
| - ~facet();
|
| -
|
| - static void
|
| - _S_create_c_locale(__c_locale& __cloc, const char* __s,
|
| - __c_locale __old = 0);
|
| -
|
| - static __c_locale
|
| - _S_clone_c_locale(__c_locale& __cloc);
|
| -
|
| - static void
|
| - _S_destroy_c_locale(__c_locale& __cloc);
|
| -
|
| - // Returns data from the underlying "C" library data for the
|
| - // classic locale.
|
| - static __c_locale
|
| - _S_get_c_locale();
|
| -
|
| - static const char*
|
| - _S_get_c_name();
|
| -
|
| - private:
|
| - void
|
| - _M_add_reference() const throw()
|
| - { __gnu_cxx::__atomic_add_dispatch(&_M_refcount, 1); }
|
| -
|
| - void
|
| - _M_remove_reference() const throw()
|
| - {
|
| - if (__gnu_cxx::__exchange_and_add_dispatch(&_M_refcount, -1) == 1)
|
| - {
|
| - __try
|
| - { delete this; }
|
| - __catch(...)
|
| - { }
|
| - }
|
| - }
|
| -
|
| - facet(const facet&); // Not defined.
|
| -
|
| - facet&
|
| - operator=(const facet&); // Not defined.
|
| - };
|
| -
|
| -
|
| - // 22.1.1.1.3 Class locale::id
|
| - /**
|
| - * @brief Facet ID class.
|
| - *
|
| - * The ID class provides facets with an index used to identify them.
|
| - * Every facet class must define a public static member locale::id, or be
|
| - * derived from a facet that provides this member, otherwise the facet
|
| - * cannot be used in a locale. The locale::id ensures that each class
|
| - * type gets a unique identifier.
|
| - */
|
| - class locale::id
|
| - {
|
| - private:
|
| - friend class locale;
|
| - friend class locale::_Impl;
|
| -
|
| - template<typename _Facet>
|
| - friend const _Facet&
|
| - use_facet(const locale&);
|
| -
|
| - template<typename _Facet>
|
| - friend bool
|
| - has_facet(const locale&) throw ();
|
| -
|
| - // NB: There is no accessor for _M_index because it may be used
|
| - // before the constructor is run; the effect of calling a member
|
| - // function (even an inline) would be undefined.
|
| - mutable size_t _M_index;
|
| -
|
| - // Last id number assigned.
|
| - static _Atomic_word _S_refcount;
|
| -
|
| - void
|
| - operator=(const id&); // Not defined.
|
| -
|
| - id(const id&); // Not defined.
|
| -
|
| - public:
|
| - // NB: This class is always a static data member, and thus can be
|
| - // counted on to be zero-initialized.
|
| - /// Constructor.
|
| - id() { }
|
| -
|
| - size_t
|
| - _M_id() const;
|
| - };
|
| -
|
| -
|
| - // Implementation object for locale.
|
| - class locale::_Impl
|
| - {
|
| - public:
|
| - // Friends.
|
| - friend class locale;
|
| - friend class locale::facet;
|
| -
|
| - template<typename _Facet>
|
| - friend bool
|
| - has_facet(const locale&) throw();
|
| -
|
| - template<typename _Facet>
|
| - friend const _Facet&
|
| - use_facet(const locale&);
|
| -
|
| - template<typename _Cache>
|
| - friend struct __use_cache;
|
| -
|
| - private:
|
| - // Data Members.
|
| - _Atomic_word _M_refcount;
|
| - const facet** _M_facets;
|
| - size_t _M_facets_size;
|
| - const facet** _M_caches;
|
| - char** _M_names;
|
| - static const locale::id* const _S_id_ctype[];
|
| - static const locale::id* const _S_id_numeric[];
|
| - static const locale::id* const _S_id_collate[];
|
| - static const locale::id* const _S_id_time[];
|
| - static const locale::id* const _S_id_monetary[];
|
| - static const locale::id* const _S_id_messages[];
|
| - static const locale::id* const* const _S_facet_categories[];
|
| -
|
| - void
|
| - _M_add_reference() throw()
|
| - { __gnu_cxx::__atomic_add_dispatch(&_M_refcount, 1); }
|
| -
|
| - void
|
| - _M_remove_reference() throw()
|
| - {
|
| - if (__gnu_cxx::__exchange_and_add_dispatch(&_M_refcount, -1) == 1)
|
| - {
|
| - __try
|
| - { delete this; }
|
| - __catch(...)
|
| - { }
|
| - }
|
| - }
|
| -
|
| - _Impl(const _Impl&, size_t);
|
| - _Impl(const char*, size_t);
|
| - _Impl(size_t) throw();
|
| -
|
| - ~_Impl() throw();
|
| -
|
| - _Impl(const _Impl&); // Not defined.
|
| -
|
| - void
|
| - operator=(const _Impl&); // Not defined.
|
| -
|
| - bool
|
| - _M_check_same_name()
|
| - {
|
| - bool __ret = true;
|
| - if (_M_names[1])
|
| - // We must actually compare all the _M_names: can be all equal!
|
| - for (size_t __i = 0; __ret && __i < _S_categories_size - 1; ++__i)
|
| - __ret = __builtin_strcmp(_M_names[__i], _M_names[__i + 1]) == 0;
|
| - return __ret;
|
| - }
|
| -
|
| - void
|
| - _M_replace_categories(const _Impl*, category);
|
| -
|
| - void
|
| - _M_replace_category(const _Impl*, const locale::id* const*);
|
| -
|
| - void
|
| - _M_replace_facet(const _Impl*, const locale::id*);
|
| -
|
| - void
|
| - _M_install_facet(const locale::id*, const facet*);
|
| -
|
| - template<typename _Facet>
|
| - void
|
| - _M_init_facet(_Facet* __facet)
|
| - { _M_install_facet(&_Facet::id, __facet); }
|
| -
|
| - void
|
| - _M_install_cache(const facet*, size_t);
|
| - };
|
| -
|
| -
|
| - /**
|
| - * @brief Test for the presence of a facet.
|
| - *
|
| - * has_facet tests the locale argument for the presence of the facet type
|
| - * provided as the template parameter. Facets derived from the facet
|
| - * parameter will also return true.
|
| - *
|
| - * @param Facet The facet type to test the presence of.
|
| - * @param locale The locale to test.
|
| - * @return true if locale contains a facet of type Facet, else false.
|
| - */
|
| - template<typename _Facet>
|
| - bool
|
| - has_facet(const locale& __loc) throw();
|
| -
|
| - /**
|
| - * @brief Return a facet.
|
| - *
|
| - * use_facet looks for and returns a reference to a facet of type Facet
|
| - * where Facet is the template parameter. If has_facet(locale) is true,
|
| - * there is a suitable facet to return. It throws std::bad_cast if the
|
| - * locale doesn't contain a facet of type Facet.
|
| - *
|
| - * @param Facet The facet type to access.
|
| - * @param locale The locale to use.
|
| - * @return Reference to facet of type Facet.
|
| - * @throw std::bad_cast if locale doesn't contain a facet of type Facet.
|
| - */
|
| - template<typename _Facet>
|
| - const _Facet&
|
| - use_facet(const locale& __loc);
|
| -
|
| -
|
| - /**
|
| - * @brief Facet for localized string comparison.
|
| - *
|
| - * This facet encapsulates the code to compare strings in a localized
|
| - * manner.
|
| - *
|
| - * The collate template uses protected virtual functions to provide
|
| - * the actual results. The public accessors forward the call to
|
| - * the virtual functions. These virtual functions are hooks for
|
| - * developers to implement the behavior they require from the
|
| - * collate facet.
|
| - */
|
| - template<typename _CharT>
|
| - class collate : public locale::facet
|
| - {
|
| - public:
|
| - // Types:
|
| - //@{
|
| - /// Public typedefs
|
| - typedef _CharT char_type;
|
| - typedef basic_string<_CharT> string_type;
|
| - //@}
|
| -
|
| - protected:
|
| - // Underlying "C" library locale information saved from
|
| - // initialization, needed by collate_byname as well.
|
| - __c_locale _M_c_locale_collate;
|
| -
|
| - public:
|
| - /// Numpunct facet id.
|
| - static locale::id id;
|
| -
|
| - /**
|
| - * @brief Constructor performs initialization.
|
| - *
|
| - * This is the constructor provided by the standard.
|
| - *
|
| - * @param refs Passed to the base facet class.
|
| - */
|
| - explicit
|
| - collate(size_t __refs = 0)
|
| - : facet(__refs), _M_c_locale_collate(_S_get_c_locale())
|
| - { }
|
| -
|
| - /**
|
| - * @brief Internal constructor. Not for general use.
|
| - *
|
| - * This is a constructor for use by the library itself to set up new
|
| - * locales.
|
| - *
|
| - * @param cloc The "C" locale.
|
| - * @param refs Passed to the base facet class.
|
| - */
|
| - explicit
|
| - collate(__c_locale __cloc, size_t __refs = 0)
|
| - : facet(__refs), _M_c_locale_collate(_S_clone_c_locale(__cloc))
|
| - { }
|
| -
|
| - /**
|
| - * @brief Compare two strings.
|
| - *
|
| - * This function compares two strings and returns the result by calling
|
| - * collate::do_compare().
|
| - *
|
| - * @param lo1 Start of string 1.
|
| - * @param hi1 End of string 1.
|
| - * @param lo2 Start of string 2.
|
| - * @param hi2 End of string 2.
|
| - * @return 1 if string1 > string2, -1 if string1 < string2, else 0.
|
| - */
|
| - int
|
| - compare(const _CharT* __lo1, const _CharT* __hi1,
|
| - const _CharT* __lo2, const _CharT* __hi2) const
|
| - { return this->do_compare(__lo1, __hi1, __lo2, __hi2); }
|
| -
|
| - /**
|
| - * @brief Transform string to comparable form.
|
| - *
|
| - * This function is a wrapper for strxfrm functionality. It takes the
|
| - * input string and returns a modified string that can be directly
|
| - * compared to other transformed strings. In the "C" locale, this
|
| - * function just returns a copy of the input string. In some other
|
| - * locales, it may replace two chars with one, change a char for
|
| - * another, etc. It does so by returning collate::do_transform().
|
| - *
|
| - * @param lo Start of string.
|
| - * @param hi End of string.
|
| - * @return Transformed string_type.
|
| - */
|
| - string_type
|
| - transform(const _CharT* __lo, const _CharT* __hi) const
|
| - { return this->do_transform(__lo, __hi); }
|
| -
|
| - /**
|
| - * @brief Return hash of a string.
|
| - *
|
| - * This function computes and returns a hash on the input string. It
|
| - * does so by returning collate::do_hash().
|
| - *
|
| - * @param lo Start of string.
|
| - * @param hi End of string.
|
| - * @return Hash value.
|
| - */
|
| - long
|
| - hash(const _CharT* __lo, const _CharT* __hi) const
|
| - { return this->do_hash(__lo, __hi); }
|
| -
|
| - // Used to abstract out _CharT bits in virtual member functions, below.
|
| - int
|
| - _M_compare(const _CharT*, const _CharT*) const;
|
| -
|
| - size_t
|
| - _M_transform(_CharT*, const _CharT*, size_t) const;
|
| -
|
| - protected:
|
| - /// Destructor.
|
| - virtual
|
| - ~collate()
|
| - { _S_destroy_c_locale(_M_c_locale_collate); }
|
| -
|
| - /**
|
| - * @brief Compare two strings.
|
| - *
|
| - * This function is a hook for derived classes to change the value
|
| - * returned. @see compare().
|
| - *
|
| - * @param lo1 Start of string 1.
|
| - * @param hi1 End of string 1.
|
| - * @param lo2 Start of string 2.
|
| - * @param hi2 End of string 2.
|
| - * @return 1 if string1 > string2, -1 if string1 < string2, else 0.
|
| - */
|
| - virtual int
|
| - do_compare(const _CharT* __lo1, const _CharT* __hi1,
|
| - const _CharT* __lo2, const _CharT* __hi2) const;
|
| -
|
| - /**
|
| - * @brief Transform string to comparable form.
|
| - *
|
| - * This function is a hook for derived classes to change the value
|
| - * returned.
|
| - *
|
| - * @param lo1 Start of string 1.
|
| - * @param hi1 End of string 1.
|
| - * @param lo2 Start of string 2.
|
| - * @param hi2 End of string 2.
|
| - * @return 1 if string1 > string2, -1 if string1 < string2, else 0.
|
| - */
|
| - virtual string_type
|
| - do_transform(const _CharT* __lo, const _CharT* __hi) const;
|
| -
|
| - /**
|
| - * @brief Return hash of a string.
|
| - *
|
| - * This function computes and returns a hash on the input string. This
|
| - * function is a hook for derived classes to change the value returned.
|
| - *
|
| - * @param lo Start of string.
|
| - * @param hi End of string.
|
| - * @return Hash value.
|
| - */
|
| - virtual long
|
| - do_hash(const _CharT* __lo, const _CharT* __hi) const;
|
| - };
|
| -
|
| - template<typename _CharT>
|
| - locale::id collate<_CharT>::id;
|
| -
|
| - // Specializations.
|
| - template<>
|
| - int
|
| - collate<char>::_M_compare(const char*, const char*) const;
|
| -
|
| - template<>
|
| - size_t
|
| - collate<char>::_M_transform(char*, const char*, size_t) const;
|
| -
|
| -#ifdef _GLIBCXX_USE_WCHAR_T
|
| - template<>
|
| - int
|
| - collate<wchar_t>::_M_compare(const wchar_t*, const wchar_t*) const;
|
| -
|
| - template<>
|
| - size_t
|
| - collate<wchar_t>::_M_transform(wchar_t*, const wchar_t*, size_t) const;
|
| -#endif
|
| -
|
| - /// class collate_byname [22.2.4.2].
|
| - template<typename _CharT>
|
| - class collate_byname : public collate<_CharT>
|
| - {
|
| - public:
|
| - //@{
|
| - /// Public typedefs
|
| - typedef _CharT char_type;
|
| - typedef basic_string<_CharT> string_type;
|
| - //@}
|
| -
|
| - explicit
|
| - collate_byname(const char* __s, size_t __refs = 0)
|
| - : collate<_CharT>(__refs)
|
| - {
|
| - if (__builtin_strcmp(__s, "C") != 0
|
| - && __builtin_strcmp(__s, "POSIX") != 0)
|
| - {
|
| - this->_S_destroy_c_locale(this->_M_c_locale_collate);
|
| - this->_S_create_c_locale(this->_M_c_locale_collate, __s);
|
| - }
|
| - }
|
| -
|
| - protected:
|
| - virtual
|
| - ~collate_byname() { }
|
| - };
|
| -
|
| -_GLIBCXX_END_NAMESPACE
|
| -
|
| -#ifndef _GLIBCXX_EXPORT_TEMPLATE
|
| -# include <bits/locale_classes.tcc>
|
| -#endif
|
| -
|
| -#endif
|
|
|