// Locale support -*- C++ -*-
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
-// Free Software Foundation, Inc.
+// Copyright (C) 1997-2014 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 2, or (at your option)
+// 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,
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING. If not, write to the Free
-// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-// USA.
+// 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.
-// As a special exception, you may use this file as part of a free software
-// library without restriction. Specifically, if other files instantiate
-// templates or use macros or inline functions from this file, or you compile
-// this file and link it with other files to produce an executable, this
-// file does not by itself cause the resulting executable to be covered by
-// the GNU General Public License. This exception does not however
-// invalidate any other reasons why the executable file might be covered by
-// the GNU General Public License.
+// 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 bits/locale_facets.h
+ * This is an internal header file, included by other library headers.
+ * Do not attempt to use it directly. @headername{locale}
+ */
//
// ISO C++ 14882: 22.1 Locales
//
-/** @file locale_facets.h
- * This is an internal header file, included by other library headers.
- * You should not attempt to use it directly.
- */
-
#ifndef _LOCALE_FACETS_H
#define _LOCALE_FACETS_H 1
#pragma GCC system_header
-#include <ctime> // For struct tm
#include <cwctype> // For wctype_t
+#include <cctype>
+#include <bits/ctype_base.h>
#include <iosfwd>
#include <bits/ios_base.h> // For ios_base, ios_base::iostate
#include <streambuf>
+#include <bits/cpp_type_traits.h>
+#include <ext/type_traits.h>
+#include <ext/numeric_traits.h>
+#include <bits/streambuf_iterator.h>
-namespace std
+namespace std _GLIBCXX_VISIBILITY(default)
{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+
// NB: Don't instantiate required wchar_t facets if no wchar_t support.
#ifdef _GLIBCXX_USE_WCHAR_T
# define _GLIBCXX_NUM_FACETS 28
# define _GLIBCXX_NUM_FACETS 14
#endif
- // Convert string to numeric value of type _Tv and store results.
+ // Convert string to numeric value of type _Tp and store results.
// NB: This is specialized for all required types, there is no
// generic definition.
- template<typename _Tv>
+ template<typename _Tp>
void
- __convert_to_v(const char* __in, _Tv& __out, ios_base::iostate& __err,
- const __c_locale& __cloc);
+ __convert_to_v(const char*, _Tp&, ios_base::iostate&,
+ const __c_locale&) throw();
// Explicit specializations for required types.
template<>
void
__convert_to_v(const char*, float&, ios_base::iostate&,
- const __c_locale&);
+ const __c_locale&) throw();
template<>
void
__convert_to_v(const char*, double&, ios_base::iostate&,
- const __c_locale&);
+ const __c_locale&) throw();
template<>
void
__convert_to_v(const char*, long double&, ios_base::iostate&,
- const __c_locale&);
+ const __c_locale&) throw();
// NB: __pad is a struct, rather than a function, so it can be
// partially-specialized.
{
static void
_S_pad(ios_base& __io, _CharT __fill, _CharT* __news,
- const _CharT* __olds, const streamsize __newlen,
- const streamsize __oldlen, const bool __num);
+ const _CharT* __olds, streamsize __newlen, streamsize __oldlen);
};
// Used by both numeric and monetary facets.
// Inserts "group separator" characters into an array of characters.
// It's recursive, one iteration per group. It moves the characters
// in the buffer this way: "xxxx12345" -> "12,345xxx". Call this
- // only with __glen != 0.
+ // only with __gsize != 0.
template<typename _CharT>
_CharT*
__add_grouping(_CharT* __s, _CharT __sep,
// 22.2.1.1 Template class ctype
// Include host and configuration specific ctype enums for ctype_base.
- #include <bits/ctype_base.h>
- // Common base for ctype<_CharT>.
/**
* @brief Common base for ctype facet
*
* This template class provides implementations of the public functions
* that forward to the protected virtual functions.
*
- * This template also provides abtract stubs for the protected virtual
+ * This template also provides abstract stubs for the protected virtual
* functions.
*/
template<typename _CharT>
/**
* @brief Test char_type classification.
*
- * This function finds a mask M for @a c and compares it to mask @a m.
- * It does so by returning the value of ctype<char_type>::do_is().
+ * This function finds a mask M for @a __c and compares it to
+ * mask @a __m. It does so by returning the value of
+ * ctype<char_type>::do_is().
*
- * @param c The char_type to compare the mask of.
- * @param m The mask to compare against.
- * @return (M & m) != 0.
+ * @param __c The char_type to compare the mask of.
+ * @param __m The mask to compare against.
+ * @return (M & __m) != 0.
*/
bool
is(mask __m, char_type __c) const
* as the char array. It does so by returning the value of
* ctype<char_type>::do_is().
*
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @param vec Pointer to an array of mask storage.
- * @return @a hi.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @param __vec Pointer to an array of mask storage.
+ * @return @a __hi.
*/
const char_type*
is(const char_type *__lo, const char_type *__hi, mask *__vec) const
* [lo,hi) for which is(m,c) is true. It does so by returning
* ctype<char_type>::do_scan_is().
*
- * @param m The mask to compare against.
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @return Pointer to matching char_type if found, else @a hi.
+ * @param __m The mask to compare against.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @return Pointer to matching char_type if found, else @a __hi.
*/
const char_type*
scan_is(mask __m, const char_type* __lo, const char_type* __hi) const
* [lo,hi) for which is(m,c) is false. It does so by returning
* ctype<char_type>::do_scan_not().
*
- * @param m The mask to compare against.
- * @param lo Pointer to first char in range.
- * @param hi Pointer to end of range.
- * @return Pointer to non-matching char if found, else @a hi.
+ * @param __m The mask to compare against.
+ * @param __lo Pointer to first char in range.
+ * @param __hi Pointer to end of range.
+ * @return Pointer to non-matching char if found, else @a __hi.
*/
const char_type*
scan_not(mask __m, const char_type* __lo, const char_type* __hi) const
* If not possible (for example, '2'), returns the argument. It does
* so by returning ctype<char_type>::do_toupper().
*
- * @param c The char_type to convert.
- * @return The uppercase char_type if convertible, else @a c.
+ * @param __c The char_type to convert.
+ * @return The uppercase char_type if convertible, else @a __c.
*/
char_type
toupper(char_type __c) const
* uppercase if possible. Other elements remain untouched. It does so
* by returning ctype<char_type>:: do_toupper(lo, hi).
*
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @return @a hi.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @return @a __hi.
*/
const char_type*
toupper(char_type *__lo, const char_type* __hi) const
* not possible (for example, '2'), returns the argument. It does so
* by returning ctype<char_type>::do_tolower(c).
*
- * @param c The char_type to convert.
- * @return The lowercase char_type if convertible, else @a c.
+ * @param __c The char_type to convert.
+ * @return The lowercase char_type if convertible, else @a __c.
*/
char_type
tolower(char_type __c) const
/**
* @brief Convert array to lowercase.
*
- * This function converts each char_type in the range [lo,hi) to
+ * This function converts each char_type in the range [__lo,__hi) to
* lowercase if possible. Other elements remain untouched. It does so
- * by returning ctype<char_type>:: do_tolower(lo, hi).
+ * by returning ctype<char_type>:: do_tolower(__lo, __hi).
*
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @return @a hi.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @return @a __hi.
*/
const char_type*
tolower(char_type* __lo, const char_type* __hi) const
* Note: this is not what you want for codepage conversions. See
* codecvt for that.
*
- * @param c The char to convert.
+ * @param __c The char to convert.
* @return The converted char_type.
*/
char_type
* Note: this is not what you want for codepage conversions. See
* codecvt for that.
*
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @param to Pointer to the destination array.
- * @return @a hi.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @param __to Pointer to the destination array.
+ * @return @a __hi.
*/
const char*
widen(const char* __lo, const char* __hi, char_type* __to) const
* This function converts the char_type to char using the simplest
* reasonable transformation. If the conversion fails, dfault is
* returned instead. It does so by returning
- * ctype<char_type>::do_narrow(c).
+ * ctype<char_type>::do_narrow(__c).
*
* Note: this is not what you want for codepage conversions. See
* codecvt for that.
*
- * @param c The char_type to convert.
- * @param dfault Char to return if conversion fails.
+ * @param __c The char_type to convert.
+ * @param __dfault Char to return if conversion fails.
* @return The converted char.
*/
char
* simplest reasonable transformation and writes the results to the
* destination array. For any char_type in the input that cannot be
* converted, @a dfault is used instead. It does so by returning
- * ctype<char_type>::do_narrow(lo, hi, dfault, to).
+ * ctype<char_type>::do_narrow(__lo, __hi, __dfault, __to).
*
* Note: this is not what you want for codepage conversions. See
* codecvt for that.
*
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @param dfault Char to use if conversion fails.
- * @param to Pointer to the destination array.
- * @return @a hi.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @param __dfault Char to use if conversion fails.
+ * @param __to Pointer to the destination array.
+ * @return @a __hi.
*/
const char_type*
narrow(const char_type* __lo, const char_type* __hi,
- char __dfault, char *__to) const
+ char __dfault, char* __to) const
{ return this->do_narrow(__lo, __hi, __dfault, __to); }
protected:
* classifying. do_is() must always return the same result for the
* same input.
*
- * @param c The char_type to find the mask of.
- * @param m The mask to compare against.
- * @return (M & m) != 0.
+ * @param __c The char_type to find the mask of.
+ * @param __m The mask to compare against.
+ * @return (M & __m) != 0.
*/
virtual bool
do_is(mask __m, char_type __c) const = 0;
* classifying. do_is() must always return the same result for the
* same input.
*
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @param vec Pointer to an array of mask storage.
- * @return @a hi.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @param __vec Pointer to an array of mask storage.
+ * @return @a __hi.
*/
virtual const char_type*
do_is(const char_type* __lo, const char_type* __hi,
* @brief Find char_type matching mask
*
* This function searches for and returns the first char_type c in
- * [lo,hi) for which is(m,c) is true.
+ * [__lo,__hi) for which is(__m,c) is true.
*
* do_scan_is() is a hook for a derived facet to change the behavior of
* match searching. do_is() must always return the same result for the
* same input.
*
- * @param m The mask to compare against.
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @return Pointer to a matching char_type if found, else @a hi.
+ * @param __m The mask to compare against.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @return Pointer to a matching char_type if found, else @a __hi.
*/
virtual const char_type*
do_scan_is(mask __m, const char_type* __lo,
* match searching. do_is() must always return the same result for the
* same input.
*
- * @param m The mask to compare against.
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @return Pointer to a non-matching char_type if found, else @a hi.
+ * @param __m The mask to compare against.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @return Pointer to a non-matching char_type if found, else @a __hi.
*/
virtual const char_type*
do_scan_not(mask __m, const char_type* __lo,
* uppercasing. do_toupper() must always return the same result for
* the same input.
*
- * @param c The char_type to convert.
- * @return The uppercase char_type if convertible, else @a c.
+ * @param __c The char_type to convert.
+ * @return The uppercase char_type if convertible, else @a __c.
*/
virtual char_type
- do_toupper(char_type) const = 0;
+ do_toupper(char_type __c) const = 0;
/**
* @brief Convert array to uppercase.
*
- * This virtual function converts each char_type in the range [lo,hi)
+ * This virtual function converts each char_type in the range [__lo,__hi)
* to uppercase if possible. Other elements remain untouched.
*
* do_toupper() is a hook for a derived facet to change the behavior of
* uppercasing. do_toupper() must always return the same result for
* the same input.
*
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @return @a hi.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @return @a __hi.
*/
virtual const char_type*
do_toupper(char_type* __lo, const char_type* __hi) const = 0;
* lowercasing. do_tolower() must always return the same result for
* the same input.
*
- * @param c The char_type to convert.
- * @return The lowercase char_type if convertible, else @a c.
+ * @param __c The char_type to convert.
+ * @return The lowercase char_type if convertible, else @a __c.
*/
virtual char_type
- do_tolower(char_type) const = 0;
+ do_tolower(char_type __c) const = 0;
/**
* @brief Convert array to lowercase.
*
- * This virtual function converts each char_type in the range [lo,hi)
+ * This virtual function converts each char_type in the range [__lo,__hi)
* to lowercase if possible. Other elements remain untouched.
*
* do_tolower() is a hook for a derived facet to change the behavior of
* lowercasing. do_tolower() must always return the same result for
* the same input.
*
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @return @a hi.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @return @a __hi.
*/
virtual const char_type*
do_tolower(char_type* __lo, const char_type* __hi) const = 0;
* Note: this is not what you want for codepage conversions. See
* codecvt for that.
*
- * @param c The char to convert.
+ * @param __c The char to convert.
* @return The converted char_type
*/
virtual char_type
- do_widen(char) const = 0;
+ do_widen(char __c) const = 0;
/**
* @brief Widen char array
* Note: this is not what you want for codepage conversions. See
* codecvt for that.
*
- * @param lo Pointer to start range.
- * @param hi Pointer to end of range.
- * @param to Pointer to the destination array.
- * @return @a hi.
+ * @param __lo Pointer to start range.
+ * @param __hi Pointer to end of range.
+ * @param __to Pointer to the destination array.
+ * @return @a __hi.
*/
virtual const char*
- do_widen(const char* __lo, const char* __hi,
- char_type* __dest) const = 0;
+ do_widen(const char* __lo, const char* __hi, char_type* __to) const = 0;
/**
* @brief Narrow char_type to char
* Note: this is not what you want for codepage conversions. See
* codecvt for that.
*
- * @param c The char_type to convert.
- * @param dfault Char to return if conversion fails.
+ * @param __c The char_type to convert.
+ * @param __dfault Char to return if conversion fails.
* @return The converted char.
*/
virtual char
- do_narrow(char_type, char __dfault) const = 0;
+ do_narrow(char_type __c, char __dfault) const = 0;
/**
* @brief Narrow char_type array to char
*
- * This virtual function converts each char_type in the range [lo,hi) to
- * char using the simplest reasonable transformation and writes the
- * results to the destination array. For any element in the input that
- * cannot be converted, @a dfault is used instead.
+ * This virtual function converts each char_type in the range
+ * [__lo,__hi) to char using the simplest reasonable
+ * transformation and writes the results to the destination
+ * array. For any element in the input that cannot be
+ * converted, @a __dfault is used instead.
*
* do_narrow() is a hook for a derived facet to change the behavior of
* narrowing. do_narrow() must always return the same result for the
* Note: this is not what you want for codepage conversions. See
* codecvt for that.
*
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @param dfault Char to use if conversion fails.
- * @param to Pointer to the destination array.
- * @return @a hi.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @param __dfault Char to use if conversion fails.
+ * @param __to Pointer to the destination array.
+ * @return @a __hi.
*/
virtual const char_type*
do_narrow(const char_type* __lo, const char_type* __hi,
- char __dfault, char* __dest) const = 0;
+ char __dfault, char* __to) const = 0;
};
- // NB: Generic, mostly useless implementation.
/**
- * @brief Template ctype facet
+ * @brief Primary class template ctype facet.
+ * @ingroup locales
*
* This template class defines classification and conversion functions for
- * character sets. It wraps <cctype> functionality. Ctype gets used by
+ * character sets. It wraps cctype functionality. Ctype gets used by
* streams for many I/O operations.
*
* This template provides the protected virtual functions the developer
virtual const char_type*
do_narrow(const char_type* __lo, const char_type* __hi,
- char __dfault, char* __dest) const;
+ char __dfault, char* __to) const;
};
template<typename _CharT>
locale::id ctype<_CharT>::id;
- // 22.2.1.3 ctype<char> specialization.
/**
* @brief The ctype<char> specialization.
+ * @ingroup locales
*
* This class defines classification and conversion functions for
* the char type. It gets used by char streams for many I/O
*
* This is the constructor provided by the standard.
*
- * @param table If non-zero, table is used as the per-char mask.
+ * @param __table If non-zero, table is used as the per-char mask.
* Else classic_table() is used.
- * @param del If true, passes ownership of table to this facet.
- * @param refs Passed to the base facet class.
+ * @param __del If true, passes ownership of table to this facet.
+ * @param __refs Passed to the base facet class.
*/
explicit
ctype(const mask* __table = 0, bool __del = false, size_t __refs = 0);
*
* This constructor is used to construct the initial C locale facet.
*
- * @param cloc Handle to C locale data.
- * @param table If non-zero, table is used as the per-char mask.
- * @param del If true, passes ownership of table to this facet.
- * @param refs Passed to the base facet class.
+ * @param __cloc Handle to C locale data.
+ * @param __table If non-zero, table is used as the per-char mask.
+ * @param __del If true, passes ownership of table to this facet.
+ * @param __refs Passed to the base facet class.
*/
explicit
ctype(__c_locale __cloc, const mask* __table = 0, bool __del = false,
/**
* @brief Test char classification.
*
- * This function compares the mask table[c] to @a m.
+ * This function compares the mask table[c] to @a __m.
*
- * @param c The char to compare the mask of.
- * @param m The mask to compare against.
- * @return True if m & table[c] is true, false otherwise.
+ * @param __c The char to compare the mask of.
+ * @param __m The mask to compare against.
+ * @return True if __m & table[__c] is true, false otherwise.
*/
inline bool
is(mask __m, char __c) const;
* successively writes it to vec. vec must have as many elements as
* the char array.
*
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @param vec Pointer to an array of mask storage.
- * @return @a hi.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @param __vec Pointer to an array of mask storage.
+ * @return @a __hi.
*/
inline const char*
is(const char* __lo, const char* __hi, mask* __vec) const;
* This function searches for and returns the first char in [lo,hi) for
* which is(m,char) is true.
*
- * @param m The mask to compare against.
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @return Pointer to a matching char if found, else @a hi.
+ * @param __m The mask to compare against.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @return Pointer to a matching char if found, else @a __hi.
*/
inline const char*
scan_is(mask __m, const char* __lo, const char* __hi) const;
* @brief Find char not matching a mask
*
* This function searches for and returns a pointer to the first char
- * in [lo,hi) for which is(m,char) is false.
+ * in [__lo,__hi) for which is(m,char) is false.
*
- * @param m The mask to compare against.
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @return Pointer to a non-matching char if found, else @a hi.
+ * @param __m The mask to compare against.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @return Pointer to a non-matching char if found, else @a __hi.
*/
inline const char*
scan_not(mask __m, const char* __lo, const char* __hi) const;
* toupper() acts as if it returns ctype<char>::do_toupper(c).
* do_toupper() must always return the same result for the same input.
*
- * @param c The char to convert.
- * @return The uppercase char if convertible, else @a c.
+ * @param __c The char to convert.
+ * @return The uppercase char if convertible, else @a __c.
*/
char_type
toupper(char_type __c) const
/**
* @brief Convert array to uppercase.
*
- * This function converts each char in the range [lo,hi) to uppercase
+ * This function converts each char in the range [__lo,__hi) to uppercase
* if possible. Other chars remain untouched.
*
- * toupper() acts as if it returns ctype<char>:: do_toupper(lo, hi).
+ * toupper() acts as if it returns ctype<char>:: do_toupper(__lo, __hi).
* do_toupper() must always return the same result for the same input.
*
- * @param lo Pointer to first char in range.
- * @param hi Pointer to end of range.
- * @return @a hi.
+ * @param __lo Pointer to first char in range.
+ * @param __hi Pointer to end of range.
+ * @return @a __hi.
*/
const char_type*
toupper(char_type *__lo, const char_type* __hi) const
* This function converts the char argument to lowercase if possible.
* If not possible (for example, '2'), returns the argument.
*
- * tolower() acts as if it returns ctype<char>::do_tolower(c).
+ * tolower() acts as if it returns ctype<char>::do_tolower(__c).
* do_tolower() must always return the same result for the same input.
*
- * @param c The char to convert.
- * @return The lowercase char if convertible, else @a c.
+ * @param __c The char to convert.
+ * @return The lowercase char if convertible, else @a __c.
*/
char_type
tolower(char_type __c) const
* This function converts each char in the range [lo,hi) to lowercase
* if possible. Other chars remain untouched.
*
- * tolower() acts as if it returns ctype<char>:: do_tolower(lo, hi).
+ * tolower() acts as if it returns ctype<char>:: do_tolower(__lo, __hi).
* do_tolower() must always return the same result for the same input.
*
- * @param lo Pointer to first char in range.
- * @param hi Pointer to end of range.
- * @return @a hi.
+ * @param __lo Pointer to first char in range.
+ * @param __hi Pointer to end of range.
+ * @return @a __hi.
*/
const char_type*
tolower(char_type* __lo, const char_type* __hi) const
* Note: this is not what you want for codepage conversions. See
* codecvt for that.
*
- * @param c The char to convert.
+ * @param __c The char to convert.
* @return The converted character.
*/
char_type
* Note: this is not what you want for codepage conversions. See
* codecvt for that.
*
- * @param lo Pointer to first char in range.
- * @param hi Pointer to end of range.
- * @param to Pointer to the destination array.
- * @return @a hi.
+ * @param __lo Pointer to first char in range.
+ * @param __hi Pointer to end of range.
+ * @param __to Pointer to the destination array.
+ * @return @a __hi.
*/
const char*
widen(const char* __lo, const char* __hi, char_type* __to) const
{
if (_M_widen_ok == 1)
{
- memcpy(__to, __lo, __hi - __lo);
+ __builtin_memcpy(__to, __lo, __hi - __lo);
return __hi;
}
if (!_M_widen_ok)
* Note: this is not what you want for codepage conversions. See
* codecvt for that.
*
- * @param c The char to convert.
- * @param dfault Char to return if conversion fails.
+ * @param __c The char to convert.
+ * @param __dfault Char to return if conversion fails.
* @return The converted character.
*/
char
* Note: this is not what you want for codepage conversions. See
* codecvt for that.
*
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @param dfault Char to use if conversion fails.
- * @param to Pointer to the destination array.
- * @return @a hi.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @param __dfault Char to use if conversion fails.
+ * @param __to Pointer to the destination array.
+ * @return @a __hi.
*/
const char_type*
narrow(const char_type* __lo, const char_type* __hi,
- char __dfault, char *__to) const
+ char __dfault, char* __to) const
{
if (__builtin_expect(_M_narrow_ok == 1, true))
{
- memcpy(__to, __lo, __hi - __lo);
+ __builtin_memcpy(__to, __lo, __hi - __lo);
return __hi;
}
if (!_M_narrow_ok)
return this->do_narrow(__lo, __hi, __dfault, __to);
}
- protected:
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // DR 695. ctype<char>::classic_table() not accessible.
/// Returns a pointer to the mask table provided to the constructor, or
/// the default from classic_table() if none was provided.
const mask*
/// Returns a pointer to the C locale mask table.
static const mask*
classic_table() throw();
+ protected:
/**
* @brief Destructor.
* uppercasing. do_toupper() must always return the same result for
* the same input.
*
- * @param c The char to convert.
- * @return The uppercase char if convertible, else @a c.
+ * @param __c The char to convert.
+ * @return The uppercase char if convertible, else @a __c.
*/
virtual char_type
- do_toupper(char_type) const;
+ do_toupper(char_type __c) const;
/**
* @brief Convert array to uppercase.
* uppercasing. do_toupper() must always return the same result for
* the same input.
*
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @return @a hi.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @return @a __hi.
*/
virtual const char_type*
do_toupper(char_type* __lo, const char_type* __hi) const;
* lowercasing. do_tolower() must always return the same result for
* the same input.
*
- * @param c The char to convert.
- * @return The lowercase char if convertible, else @a c.
+ * @param __c The char to convert.
+ * @return The lowercase char if convertible, else @a __c.
*/
virtual char_type
- do_tolower(char_type) const;
+ do_tolower(char_type __c) const;
/**
* @brief Convert array to lowercase.
* lowercasing. do_tolower() must always return the same result for
* the same input.
*
- * @param lo Pointer to first char in range.
- * @param hi Pointer to end of range.
- * @return @a hi.
+ * @param __lo Pointer to first char in range.
+ * @param __hi Pointer to end of range.
+ * @return @a __hi.
*/
virtual const char_type*
do_tolower(char_type* __lo, const char_type* __hi) const;
* Note: this is not what you want for codepage conversions. See
* codecvt for that.
*
- * @param c The char to convert.
+ * @param __c The char to convert.
* @return The converted character.
*/
virtual char_type
* Note: this is not what you want for codepage conversions. See
* codecvt for that.
*
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @param to Pointer to the destination array.
- * @return @a hi.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @param __to Pointer to the destination array.
+ * @return @a __hi.
*/
virtual const char*
- do_widen(const char* __lo, const char* __hi, char_type* __dest) const
+ do_widen(const char* __lo, const char* __hi, char_type* __to) const
{
- memcpy(__dest, __lo, __hi - __lo);
+ __builtin_memcpy(__to, __lo, __hi - __lo);
return __hi;
}
* Note: this is not what you want for codepage conversions. See
* codecvt for that.
*
- * @param c The char to convert.
- * @param dfault Char to return if conversion fails.
+ * @param __c The char to convert.
+ * @param __dfault Char to return if conversion fails.
* @return The converted char.
*/
virtual char
- do_narrow(char_type __c, char) const
+ do_narrow(char_type __c, char __dfault) const
{ return __c; }
/**
* Note: this is not what you want for codepage conversions. See
* codecvt for that.
*
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @param dfault Char to use if conversion fails.
- * @param to Pointer to the destination array.
- * @return @a hi.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @param __dfault Char to use if conversion fails.
+ * @param __to Pointer to the destination array.
+ * @return @a __hi.
*/
virtual const char_type*
do_narrow(const char_type* __lo, const char_type* __hi,
- char, char* __dest) const
+ char __dfault, char* __to) const
{
- memcpy(__dest, __lo, __hi - __lo);
+ __builtin_memcpy(__to, __lo, __hi - __lo);
return __hi;
}
private:
-
- void _M_widen_init() const
- {
- char __tmp[sizeof(_M_widen)];
- for (size_t __i = 0; __i < sizeof(_M_widen); ++__i)
- __tmp[__i] = __i;
- do_widen(__tmp, __tmp + sizeof(__tmp), _M_widen);
-
- _M_widen_ok = 1;
- // Set _M_widen_ok to 2 if memcpy can't be used.
- if (memcmp(__tmp, _M_widen, sizeof(_M_widen)))
- _M_widen_ok = 2;
- }
-
- // Fill in the narrowing cache and flag whether all values are
- // valid or not. _M_narrow_ok is set to 2 if memcpy can't
- // be used.
- void _M_narrow_init() const
- {
- char __tmp[sizeof(_M_narrow)];
- for (size_t __i = 0; __i < sizeof(_M_narrow); ++__i)
- __tmp[__i] = __i;
- do_narrow(__tmp, __tmp + sizeof(__tmp), 0, _M_narrow);
-
- _M_narrow_ok = 1;
- if (memcmp(__tmp, _M_narrow, sizeof(_M_narrow)))
- _M_narrow_ok = 2;
- else
- {
- // Deal with the special case of zero: renarrow with a
- // different default and compare.
- char __c;
- do_narrow(__tmp, __tmp + 1, 1, &__c);
- if (__c == 1)
- _M_narrow_ok = 2;
- }
- }
+ void _M_narrow_init() const;
+ void _M_widen_init() const;
};
- template<>
- const ctype<char>&
- use_facet<ctype<char> >(const locale& __loc);
-
#ifdef _GLIBCXX_USE_WCHAR_T
- // 22.2.1.3 ctype<wchar_t> specialization
/**
* @brief The ctype<wchar_t> specialization.
+ * @ingroup locales
*
* This class defines classification and conversion functions for the
* wchar_t type. It gets used by wchar_t streams for many I/O operations.
*
* This is the constructor provided by the standard.
*
- * @param refs Passed to the base facet class.
+ * @param __refs Passed to the base facet class.
*/
explicit
ctype(size_t __refs = 0);
*
* This constructor is used to construct the initial C locale facet.
*
- * @param cloc Handle to C locale data.
- * @param refs Passed to the base facet class.
+ * @param __cloc Handle to C locale data.
+ * @param __refs Passed to the base facet class.
*/
explicit
ctype(__c_locale __cloc, size_t __refs = 0);
protected:
__wmask_type
- _M_convert_to_wmask(const mask __m) const;
+ _M_convert_to_wmask(const mask __m) const throw();
/// Destructor
virtual
* classifying. do_is() must always return the same result for the
* same input.
*
- * @param c The wchar_t to find the mask of.
- * @param m The mask to compare against.
- * @return (M & m) != 0.
+ * @param __c The wchar_t to find the mask of.
+ * @param __m The mask to compare against.
+ * @return (M & __m) != 0.
*/
virtual bool
do_is(mask __m, char_type __c) const;
* classifying. do_is() must always return the same result for the
* same input.
*
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @param vec Pointer to an array of mask storage.
- * @return @a hi.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @param __vec Pointer to an array of mask storage.
+ * @return @a __hi.
*/
virtual const char_type*
do_is(const char_type* __lo, const char_type* __hi, mask* __vec) const;
* @brief Find wchar_t matching mask
*
* This function searches for and returns the first wchar_t c in
- * [lo,hi) for which is(m,c) is true.
+ * [__lo,__hi) for which is(__m,c) is true.
*
* do_scan_is() is a hook for a derived facet to change the behavior of
* match searching. do_is() must always return the same result for the
* same input.
*
- * @param m The mask to compare against.
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @return Pointer to a matching wchar_t if found, else @a hi.
+ * @param __m The mask to compare against.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @return Pointer to a matching wchar_t if found, else @a __hi.
*/
virtual const char_type*
do_scan_is(mask __m, const char_type* __lo, const char_type* __hi) const;
* @brief Find wchar_t not matching mask
*
* This function searches for and returns a pointer to the first
- * wchar_t c of [lo,hi) for which is(m,c) is false.
+ * wchar_t c of [__lo,__hi) for which is(__m,c) is false.
*
* do_scan_is() is a hook for a derived facet to change the behavior of
* match searching. do_is() must always return the same result for the
* same input.
*
- * @param m The mask to compare against.
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @return Pointer to a non-matching wchar_t if found, else @a hi.
+ * @param __m The mask to compare against.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @return Pointer to a non-matching wchar_t if found, else @a __hi.
*/
virtual const char_type*
do_scan_not(mask __m, const char_type* __lo,
* uppercasing. do_toupper() must always return the same result for
* the same input.
*
- * @param c The wchar_t to convert.
- * @return The uppercase wchar_t if convertible, else @a c.
+ * @param __c The wchar_t to convert.
+ * @return The uppercase wchar_t if convertible, else @a __c.
*/
virtual char_type
- do_toupper(char_type) const;
+ do_toupper(char_type __c) const;
/**
* @brief Convert array to uppercase.
* uppercasing. do_toupper() must always return the same result for
* the same input.
*
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @return @a hi.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @return @a __hi.
*/
virtual const char_type*
do_toupper(char_type* __lo, const char_type* __hi) const;
* lowercasing. do_tolower() must always return the same result for
* the same input.
*
- * @param c The wchar_t to convert.
- * @return The lowercase wchar_t if convertible, else @a c.
+ * @param __c The wchar_t to convert.
+ * @return The lowercase wchar_t if convertible, else @a __c.
*/
virtual char_type
- do_tolower(char_type) const;
+ do_tolower(char_type __c) const;
/**
* @brief Convert array to lowercase.
* lowercasing. do_tolower() must always return the same result for
* the same input.
*
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @return @a hi.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @return @a __hi.
*/
virtual const char_type*
do_tolower(char_type* __lo, const char_type* __hi) const;
* Note: this is not what you want for codepage conversions. See
* codecvt for that.
*
- * @param c The char to convert.
+ * @param __c The char to convert.
* @return The converted wchar_t.
*/
virtual char_type
- do_widen(char) const;
+ do_widen(char __c) const;
/**
* @brief Widen char array to wchar_t array
* Note: this is not what you want for codepage conversions. See
* codecvt for that.
*
- * @param lo Pointer to start range.
- * @param hi Pointer to end of range.
- * @param to Pointer to the destination array.
- * @return @a hi.
+ * @param __lo Pointer to start range.
+ * @param __hi Pointer to end of range.
+ * @param __to Pointer to the destination array.
+ * @return @a __hi.
*/
virtual const char*
- do_widen(const char* __lo, const char* __hi, char_type* __dest) const;
+ do_widen(const char* __lo, const char* __hi, char_type* __to) const;
/**
* @brief Narrow wchar_t to char
* Note: this is not what you want for codepage conversions. See
* codecvt for that.
*
- * @param c The wchar_t to convert.
- * @param dfault Char to return if conversion fails.
+ * @param __c The wchar_t to convert.
+ * @param __dfault Char to return if conversion fails.
* @return The converted char.
*/
virtual char
- do_narrow(char_type, char __dfault) const;
+ do_narrow(char_type __c, char __dfault) const;
/**
* @brief Narrow wchar_t array to char array
* Note: this is not what you want for codepage conversions. See
* codecvt for that.
*
- * @param lo Pointer to start of range.
- * @param hi Pointer to end of range.
- * @param dfault Char to use if conversion fails.
- * @param to Pointer to the destination array.
- * @return @a hi.
+ * @param __lo Pointer to start of range.
+ * @param __hi Pointer to end of range.
+ * @param __dfault Char to use if conversion fails.
+ * @param __to Pointer to the destination array.
+ * @return @a __hi.
*/
virtual const char_type*
do_narrow(const char_type* __lo, const char_type* __hi,
- char __dfault, char* __dest) const;
+ char __dfault, char* __to) const;
// For use at construction time only.
void
- _M_initialize_ctype();
+ _M_initialize_ctype() throw();
};
-
- template<>
- const ctype<wchar_t>&
- use_facet<ctype<wchar_t> >(const locale& __loc);
#endif //_GLIBCXX_USE_WCHAR_T
- // Include host and configuration specific ctype inlines.
- #include <bits/ctype_inline.h>
-
- /// @brief class ctype_byname [22.2.1.2].
+ /// class ctype_byname [22.2.1.2].
template<typename _CharT>
class ctype_byname : public ctype<_CharT>
{
public:
- typedef _CharT char_type;
+ typedef typename ctype<_CharT>::mask mask;
explicit
ctype_byname(const char* __s, size_t __refs = 0);
/// 22.2.1.4 Class ctype_byname specializations.
template<>
- ctype_byname<char>::ctype_byname(const char*, size_t refs);
+ class ctype_byname<char> : public ctype<char>
+ {
+ public:
+ explicit
+ ctype_byname(const char* __s, size_t __refs = 0);
+
+ protected:
+ virtual
+ ~ctype_byname();
+ };
+#ifdef _GLIBCXX_USE_WCHAR_T
template<>
- ctype_byname<wchar_t>::ctype_byname(const char*, size_t refs);
+ class ctype_byname<wchar_t> : public ctype<wchar_t>
+ {
+ public:
+ explicit
+ ctype_byname(const char* __s, size_t __refs = 0);
+
+ protected:
+ virtual
+ ~ctype_byname();
+ };
+#endif
- // 22.2.1.5 Template class codecvt
- #include <bits/codecvt.h>
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
+
+// Include host and configuration specific ctype inlines.
+#include <bits/ctype_inline.h>
+
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
// 22.2.2 The numeric category.
class __num_base
// Below are the indices into _S_atoms_out.
enum
{
- _S_ominus,
- _S_oplus,
- _S_ox,
- _S_oX,
- _S_odigits,
- _S_odigits_end = _S_odigits + 16,
- _S_oudigits = _S_odigits_end,
- _S_oudigits_end = _S_oudigits + 16,
- _S_oe = _S_odigits + 14, // For scientific notation, 'e'
- _S_oE = _S_oudigits + 14, // For scientific notation, 'E'
+ _S_ominus,
+ _S_oplus,
+ _S_ox,
+ _S_oX,
+ _S_odigits,
+ _S_odigits_end = _S_odigits + 16,
+ _S_oudigits = _S_odigits_end,
+ _S_oudigits_end = _S_oudigits + 16,
+ _S_oe = _S_odigits + 14, // For scientific notation, 'e'
+ _S_oE = _S_oudigits + 14, // For scientific notation, 'E'
_S_oend = _S_oudigits_end
};
// num_put
// Construct and return valid scanf format for floating point types.
static void
- _S_format_float(const ios_base& __io, char* __fptr, char __mod);
+ _S_format_float(const ios_base& __io, char* __fptr, char __mod) throw();
};
template<typename _CharT>
bool _M_allocated;
- __numpunct_cache(size_t __refs = 0) : facet(__refs),
- _M_grouping(NULL), _M_grouping_size(0), _M_use_grouping(false),
- _M_truename(NULL), _M_truename_size(0), _M_falsename(NULL),
- _M_falsename_size(0), _M_decimal_point(_CharT()),
- _M_thousands_sep(_CharT()), _M_allocated(false)
- { }
+ __numpunct_cache(size_t __refs = 0)
+ : facet(__refs), _M_grouping(0), _M_grouping_size(0),
+ _M_use_grouping(false),
+ _M_truename(0), _M_truename_size(0), _M_falsename(0),
+ _M_falsename_size(0), _M_decimal_point(_CharT()),
+ _M_thousands_sep(_CharT()), _M_allocated(false)
+ { }
~__numpunct_cache();
private:
__numpunct_cache&
operator=(const __numpunct_cache&);
-
+
explicit
__numpunct_cache(const __numpunct_cache&);
};
}
/**
- * @brief Numpunct facet.
+ * @brief Primary class template numpunct.
+ * @ingroup locales
*
* This facet stores several pieces of information related to printing and
* scanning numbers, such as the decimal point character. It takes a
/**
* @brief Numpunct constructor.
*
- * @param refs Refcount to pass to the base class.
+ * @param __refs Refcount to pass to the base class.
*/
explicit
- numpunct(size_t __refs = 0) : facet(__refs), _M_data(NULL)
+ numpunct(size_t __refs = 0)
+ : facet(__refs), _M_data(0)
{ _M_initialize_numpunct(); }
/**
* This is a constructor for use by the library itself to set up the
* predefined locale facets.
*
- * @param cache __numpunct_cache object.
- * @param refs Refcount to pass to the base class.
+ * @param __cache __numpunct_cache object.
+ * @param __refs Refcount to pass to the base class.
*/
explicit
numpunct(__cache_type* __cache, size_t __refs = 0)
* This is a constructor for use by the library itself to set up new
* locales.
*
- * @param cloc The "C" locale.
- * @param refs Refcount to pass to the base class.
+ * @param __cloc The C locale.
+ * @param __refs Refcount to pass to the base class.
*/
explicit
numpunct(__c_locale __cloc, size_t __refs = 0)
- : facet(__refs), _M_data(NULL)
+ : facet(__refs), _M_data(0)
{ _M_initialize_numpunct(__cloc); }
/**
// For use at construction time only.
void
- _M_initialize_numpunct(__c_locale __cloc = NULL);
+ _M_initialize_numpunct(__c_locale __cloc = 0);
};
template<typename _CharT>
numpunct<wchar_t>::_M_initialize_numpunct(__c_locale __cloc);
#endif
- /// @brief class numpunct_byname [22.2.3.2].
+ /// class numpunct_byname [22.2.3.2].
template<typename _CharT>
class numpunct_byname : public numpunct<_CharT>
{
numpunct_byname(const char* __s, size_t __refs = 0)
: numpunct<_CharT>(__refs)
{
- if (std::strcmp(__s, "C") != 0 && std::strcmp(__s, "POSIX") != 0)
+ if (__builtin_strcmp(__s, "C") != 0
+ && __builtin_strcmp(__s, "POSIX") != 0)
{
__c_locale __tmp;
this->_S_create_c_locale(__tmp, __s);
~numpunct_byname() { }
};
+_GLIBCXX_BEGIN_NAMESPACE_LDBL
+
/**
- * @brief Facet for parsing number strings.
+ * @brief Primary class template num_get.
+ * @ingroup locales
*
* This facet encapsulates the code to parse and return a number
* from a string. It is used by the istream numeric extraction
*
* This is the constructor provided by the standard.
*
- * @param refs Passed to the base facet class.
+ * @param __refs Passed to the base facet class.
*/
explicit
num_get(size_t __refs = 0) : facet(__refs) { }
* except if the value is 1, sets @a v to true, if the value is 0, sets
* @a v to false, and otherwise set err to ios_base::failbit.
*
- * @param in Start of input stream.
- * @param end End of input stream.
- * @param io Source of locale and flags.
- * @param err Error flags to set.
- * @param v Value to format and insert.
+ * @param __in Start of input stream.
+ * @param __end End of input stream.
+ * @param __io Source of locale and flags.
+ * @param __err Error flags to set.
+ * @param __v Value to format and insert.
* @return Iterator after reading.
*/
iter_type
* specifier. Otherwise, parses like %d for signed and %u for unsigned
* types. The matching type length modifier is also used.
*
- * Digit grouping is intrepreted according to numpunct::grouping() and
- * numpunct::thousands_sep(). If the pattern of digit groups isn't
- * consistent, sets err to ios_base::failbit.
+ * Digit grouping is interpreted according to
+ * numpunct::grouping() and numpunct::thousands_sep(). If the
+ * pattern of digit groups isn't consistent, sets err to
+ * ios_base::failbit.
*
* If parsing the string yields a valid value for @a v, @a v is set.
* Otherwise, sets err to ios_base::failbit and leaves @a v unaltered.
* Sets err to ios_base::eofbit if the stream is emptied.
*
- * @param in Start of input stream.
- * @param end End of input stream.
- * @param io Source of locale and flags.
- * @param err Error flags to set.
- * @param v Value to format and insert.
+ * @param __in Start of input stream.
+ * @param __end End of input stream.
+ * @param __io Source of locale and flags.
+ * @param __err Error flags to set.
+ * @param __v Value to format and insert.
* @return Iterator after reading.
*/
iter_type
* matching type length modifier is also used.
*
* The decimal point character used is numpunct::decimal_point().
- * Digit grouping is intrepreted according to numpunct::grouping() and
- * numpunct::thousands_sep(). If the pattern of digit groups isn't
- * consistent, sets err to ios_base::failbit.
+ * Digit grouping is interpreted according to
+ * numpunct::grouping() and numpunct::thousands_sep(). If the
+ * pattern of digit groups isn't consistent, sets err to
+ * ios_base::failbit.
*
* If parsing the string yields a valid value for @a v, @a v is set.
* Otherwise, sets err to ios_base::failbit and leaves @a v unaltered.
* Sets err to ios_base::eofbit if the stream is emptied.
*
- * @param in Start of input stream.
- * @param end End of input stream.
- * @param io Source of locale and flags.
- * @param err Error flags to set.
- * @param v Value to format and insert.
+ * @param __in Start of input stream.
+ * @param __end End of input stream.
+ * @param __io Source of locale and flags.
+ * @param __err Error flags to set.
+ * @param __v Value to format and insert.
* @return Iterator after reading.
*/
iter_type
*
* The input characters are parsed like the scanf %p specifier.
*
- * Digit grouping is intrepreted according to numpunct::grouping() and
- * numpunct::thousands_sep(). If the pattern of digit groups isn't
- * consistent, sets err to ios_base::failbit.
+ * Digit grouping is interpreted according to
+ * numpunct::grouping() and numpunct::thousands_sep(). If the
+ * pattern of digit groups isn't consistent, sets err to
+ * ios_base::failbit.
*
* Note that the digit grouping effect for pointers is a bit ambiguous
* in the standard and shouldn't be relied on. See DR 344.
* Otherwise, sets err to ios_base::failbit and leaves @a v unaltered.
* Sets err to ios_base::eofbit if the stream is emptied.
*
- * @param in Start of input stream.
- * @param end End of input stream.
- * @param io Source of locale and flags.
- * @param err Error flags to set.
- * @param v Value to format and insert.
+ * @param __in Start of input stream.
+ * @param __end End of input stream.
+ * @param __io Source of locale and flags.
+ * @param __err Error flags to set.
+ * @param __v Value to format and insert.
* @return Iterator after reading.
*/
iter_type
iter_type
_M_extract_float(iter_type, iter_type, ios_base&, ios_base::iostate&,
- string& __xtrc) const;
+ string&) const;
template<typename _ValueT>
- iter_type
- _M_extract_int(iter_type, iter_type, ios_base&, ios_base::iostate&,
- _ValueT& __v) const;
+ iter_type
+ _M_extract_int(iter_type, iter_type, ios_base&, ios_base::iostate&,
+ _ValueT&) const;
+
+ template<typename _CharT2>
+ typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value, int>::__type
+ _M_find(const _CharT2*, size_t __len, _CharT2 __c) const
+ {
+ int __ret = -1;
+ if (__len <= 10)
+ {
+ if (__c >= _CharT2('0') && __c < _CharT2(_CharT2('0') + __len))
+ __ret = __c - _CharT2('0');
+ }
+ else
+ {
+ if (__c >= _CharT2('0') && __c <= _CharT2('9'))
+ __ret = __c - _CharT2('0');
+ else if (__c >= _CharT2('a') && __c <= _CharT2('f'))
+ __ret = 10 + (__c - _CharT2('a'));
+ else if (__c >= _CharT2('A') && __c <= _CharT2('F'))
+ __ret = 10 + (__c - _CharT2('A'));
+ }
+ return __ret;
+ }
+
+ template<typename _CharT2>
+ typename __gnu_cxx::__enable_if<!__is_char<_CharT2>::__value,
+ int>::__type
+ _M_find(const _CharT2* __zero, size_t __len, _CharT2 __c) const
+ {
+ int __ret = -1;
+ const char_type* __q = char_traits<_CharT2>::find(__zero, __len, __c);
+ if (__q)
+ {
+ __ret = __q - __zero;
+ if (__ret > 15)
+ __ret -= 6;
+ }
+ return __ret;
+ }
//@{
/**
* hook for derived classes to change the value returned. @see get()
* for more details.
*
- * @param in Start of input stream.
- * @param end End of input stream.
- * @param io Source of locale and flags.
- * @param err Error flags to set.
- * @param v Value to format and insert.
+ * @param __beg Start of input stream.
+ * @param __end End of input stream.
+ * @param __io Source of locale and flags.
+ * @param __err Error flags to set.
+ * @param __v Value to format and insert.
* @return Iterator after reading.
*/
virtual iter_type
do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, bool&) const;
-
virtual iter_type
- do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, long&) const;
+ do_get(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, long& __v) const
+ { return _M_extract_int(__beg, __end, __io, __err, __v); }
virtual iter_type
- do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
- unsigned short&) const;
+ do_get(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, unsigned short& __v) const
+ { return _M_extract_int(__beg, __end, __io, __err, __v); }
virtual iter_type
- do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
- unsigned int&) const;
+ do_get(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, unsigned int& __v) const
+ { return _M_extract_int(__beg, __end, __io, __err, __v); }
virtual iter_type
- do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
- unsigned long&) const;
+ do_get(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, unsigned long& __v) const
+ { return _M_extract_int(__beg, __end, __io, __err, __v); }
#ifdef _GLIBCXX_USE_LONG_LONG
virtual iter_type
- do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
- long long&) const;
+ do_get(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, long long& __v) const
+ { return _M_extract_int(__beg, __end, __io, __err, __v); }
virtual iter_type
- do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
- unsigned long long&) const;
+ do_get(iter_type __beg, iter_type __end, ios_base& __io,
+ ios_base::iostate& __err, unsigned long long& __v) const
+ { return _M_extract_int(__beg, __end, __io, __err, __v); }
#endif
virtual iter_type
- do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
- float&) const;
+ do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, float&) const;
virtual iter_type
- do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
+ do_get(iter_type, iter_type, ios_base&, ios_base::iostate&,
double&) const;
+ // XXX GLIBCXX_ABI Deprecated
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
virtual iter_type
- do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
+ __do_get(iter_type, iter_type, ios_base&, ios_base::iostate&,
+ double&) const;
+#else
+ virtual iter_type
+ do_get(iter_type, iter_type, ios_base&, ios_base::iostate&,
long double&) const;
+#endif
+
+ virtual iter_type
+ do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, void*&) const;
+ // XXX GLIBCXX_ABI Deprecated
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
virtual iter_type
- do_get(iter_type, iter_type, ios_base&, ios_base::iostate& __err,
- void*&) const;
+ do_get(iter_type, iter_type, ios_base&, ios_base::iostate&,
+ long double&) const;
+#endif
//@}
};
/**
- * @brief Facet for converting numbers to strings.
+ * @brief Primary class template num_put.
+ * @ingroup locales
*
* This facet encapsulates the code to convert a number to a string. It is
* used by the ostream numeric insertion operators.
*
* This is the constructor provided by the standard.
*
- * @param refs Passed to the base facet class.
+ * @param __refs Passed to the base facet class.
*/
explicit
num_put(size_t __refs = 0) : facet(__refs) { }
* If ios_base::boolalpha is set, writes ctype<CharT>::truename() or
* ctype<CharT>::falsename(). Otherwise formats @a v as an int.
*
- * @param s Stream to write to.
- * @param io Source of locale and flags.
- * @param fill Char_type to use for filling.
- * @param v Value to format and insert.
+ * @param __s Stream to write to.
+ * @param __io Source of locale and flags.
+ * @param __fill Char_type to use for filling.
+ * @param __v Value to format and insert.
* @return Iterator after writing.
*/
iter_type
- put(iter_type __s, ios_base& __f, char_type __fill, bool __v) const
- { return this->do_put(__s, __f, __fill, __v); }
+ put(iter_type __s, ios_base& __io, char_type __fill, bool __v) const
+ { return this->do_put(__s, __io, __fill, __v); }
//@{
/**
* If ios_base::showbase is set, '0' precedes octal values (except 0)
* and '0[xX]' precedes hex values.
*
- * Thousands separators are inserted according to numpunct::grouping()
- * and numpunct::thousands_sep(). The decimal point character used is
- * numpunct::decimal_point().
+ * The decimal point character used is numpunct::decimal_point().
+ * Thousands separators are inserted according to
+ * numpunct::grouping() and numpunct::thousands_sep().
*
* If io.width() is non-zero, enough @a fill characters are inserted to
* make the result at least that wide. If
* immediately after either a '+' or '-' or after '0x' or '0X'.
* Otherwise, padding occurs at the beginning.
*
- * @param s Stream to write to.
- * @param io Source of locale and flags.
- * @param fill Char_type to use for filling.
- * @param v Value to format and insert.
+ * @param __s Stream to write to.
+ * @param __io Source of locale and flags.
+ * @param __fill Char_type to use for filling.
+ * @param __v Value to format and insert.
* @return Iterator after writing.
*/
iter_type
- put(iter_type __s, ios_base& __f, char_type __fill, long __v) const
- { return this->do_put(__s, __f, __fill, __v); }
+ put(iter_type __s, ios_base& __io, char_type __fill, long __v) const
+ { return this->do_put(__s, __io, __fill, __v); }
iter_type
- put(iter_type __s, ios_base& __f, char_type __fill,
+ put(iter_type __s, ios_base& __io, char_type __fill,
unsigned long __v) const
- { return this->do_put(__s, __f, __fill, __v); }
+ { return this->do_put(__s, __io, __fill, __v); }
#ifdef _GLIBCXX_USE_LONG_LONG
iter_type
- put(iter_type __s, ios_base& __f, char_type __fill, long long __v) const
- { return this->do_put(__s, __f, __fill, __v); }
+ put(iter_type __s, ios_base& __io, char_type __fill, long long __v) const
+ { return this->do_put(__s, __io, __fill, __v); }
iter_type
- put(iter_type __s, ios_base& __f, char_type __fill,
+ put(iter_type __s, ios_base& __io, char_type __fill,
unsigned long long __v) const
- { return this->do_put(__s, __f, __fill, __v); }
+ { return this->do_put(__s, __io, __fill, __v); }
#endif
//@}
* If ios_base::showpoint is set, a decimal point will always be
* output.
*
- * Thousands separators are inserted according to numpunct::grouping()
- * and numpunct::thousands_sep(). The decimal point character used is
- * numpunct::decimal_point().
+ * The decimal point character used is numpunct::decimal_point().
+ * Thousands separators are inserted according to
+ * numpunct::grouping() and numpunct::thousands_sep().
*
* If io.width() is non-zero, enough @a fill characters are inserted to
* make the result at least that wide. If
* immediately after either a '+' or '-' or after '0x' or '0X'.
* Otherwise, padding occurs at the beginning.
*
- * @param s Stream to write to.
- * @param io Source of locale and flags.
- * @param fill Char_type to use for filling.
- * @param v Value to format and insert.
+ * @param __s Stream to write to.
+ * @param __io Source of locale and flags.
+ * @param __fill Char_type to use for filling.
+ * @param __v Value to format and insert.
* @return Iterator after writing.
*/
iter_type
- put(iter_type __s, ios_base& __f, char_type __fill, double __v) const
- { return this->do_put(__s, __f, __fill, __v); }
+ put(iter_type __s, ios_base& __io, char_type __fill, double __v) const
+ { return this->do_put(__s, __io, __fill, __v); }
iter_type
- put(iter_type __s, ios_base& __f, char_type __fill,
+ put(iter_type __s, ios_base& __io, char_type __fill,
long double __v) const
- { return this->do_put(__s, __f, __fill, __v); }
+ { return this->do_put(__s, __io, __fill, __v); }
//@}
/**
* This function formats @a v as an unsigned long with ios_base::hex
* and ios_base::showbase set.
*
- * @param s Stream to write to.
- * @param io Source of locale and flags.
- * @param fill Char_type to use for filling.
- * @param v Value to format and insert.
+ * @param __s Stream to write to.
+ * @param __io Source of locale and flags.
+ * @param __fill Char_type to use for filling.
+ * @param __v Value to format and insert.
* @return Iterator after writing.
*/
iter_type
- put(iter_type __s, ios_base& __f, char_type __fill,
+ put(iter_type __s, ios_base& __io, char_type __fill,
const void* __v) const
- { return this->do_put(__s, __f, __fill, __v); }
+ { return this->do_put(__s, __io, __fill, __v); }
protected:
template<typename _ValueT>
- iter_type
- _M_insert_float(iter_type, ios_base& __io, char_type __fill,
+ iter_type
+ _M_insert_float(iter_type, ios_base& __io, char_type __fill,
char __mod, _ValueT __v) const;
void
char_type* __cs, int& __len) const;
template<typename _ValueT>
- iter_type
- _M_insert_int(iter_type, ios_base& __io, char_type __fill,
+ iter_type
+ _M_insert_int(iter_type, ios_base& __io, char_type __fill,
_ValueT __v) const;
void
* inserting them into a stream. This function is a hook for derived
* classes to change the value returned.
*
- * @param s Stream to write to.
- * @param io Source of locale and flags.
- * @param fill Char_type to use for filling.
- * @param v Value to format and insert.
+ * @param __s Stream to write to.
+ * @param __io Source of locale and flags.
+ * @param __fill Char_type to use for filling.
+ * @param __v Value to format and insert.
* @return Iterator after writing.
*/
virtual iter_type
- do_put(iter_type, ios_base&, char_type __fill, bool __v) const;
+ do_put(iter_type __s, ios_base& __io, char_type __fill, bool __v) const;
virtual iter_type
- do_put(iter_type, ios_base&, char_type __fill, long __v) const;
+ do_put(iter_type __s, ios_base& __io, char_type __fill, long __v) const
+ { return _M_insert_int(__s, __io, __fill, __v); }
virtual iter_type
- do_put(iter_type, ios_base&, char_type __fill, unsigned long) const;
+ do_put(iter_type __s, ios_base& __io, char_type __fill,
+ unsigned long __v) const
+ { return _M_insert_int(__s, __io, __fill, __v); }
#ifdef _GLIBCXX_USE_LONG_LONG
virtual iter_type
- do_put(iter_type, ios_base&, char_type __fill, long long __v) const;
+ do_put(iter_type __s, ios_base& __io, char_type __fill,
+ long long __v) const
+ { return _M_insert_int(__s, __io, __fill, __v); }
virtual iter_type
- do_put(iter_type, ios_base&, char_type __fill, unsigned long long) const;
+ do_put(iter_type __s, ios_base& __io, char_type __fill,
+ unsigned long long __v) const
+ { return _M_insert_int(__s, __io, __fill, __v); }
#endif
virtual iter_type
- do_put(iter_type, ios_base&, char_type __fill, double __v) const;
+ do_put(iter_type, ios_base&, char_type, double) const;
+
+ // XXX GLIBCXX_ABI Deprecated
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
+ virtual iter_type
+ __do_put(iter_type, ios_base&, char_type, double) const;
+#else
+ virtual iter_type
+ do_put(iter_type, ios_base&, char_type, long double) const;
+#endif
virtual iter_type
- do_put(iter_type, ios_base&, char_type __fill, long double __v) const;
+ do_put(iter_type, ios_base&, char_type, const void*) const;
+ // XXX GLIBCXX_ABI Deprecated
+#if defined _GLIBCXX_LONG_DOUBLE_COMPAT && defined __LONG_DOUBLE_128__
virtual iter_type
- do_put(iter_type, ios_base&, char_type __fill, const void* __v) const;
+ do_put(iter_type, ios_base&, char_type, long double) const;
+#endif
//@}
};
template <typename _CharT, typename _OutIter>
locale::id num_put<_CharT, _OutIter>::id;
+_GLIBCXX_END_NAMESPACE_LDBL
- /**
- * @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;
- };
+ // Subclause convenience interfaces, inlines.
+ // NB: These are inline because, when used in a loop, some compilers
+ // can hoist the body out of the loop; then it's just as fast as the
+ // C is*() function.
+ /// Convenience interface to ctype.is(ctype_base::space, __c).
template<typename _CharT>
- locale::id collate<_CharT>::id;
-
- // Specializations.
- template<>
- int
- collate<char>::_M_compare(const char*, const char*) const;
+ inline bool
+ isspace(_CharT __c, const locale& __loc)
+ { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::space, __c); }
- template<>
- size_t
- collate<char>::_M_transform(char*, const char*, size_t) const;
+ /// Convenience interface to ctype.is(ctype_base::print, __c).
+ template<typename _CharT>
+ inline bool
+ isprint(_CharT __c, const locale& __loc)
+ { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::print, __c); }
-#ifdef _GLIBCXX_USE_WCHAR_T
- template<>
- int
- collate<wchar_t>::_M_compare(const wchar_t*, const wchar_t*) const;
+ /// Convenience interface to ctype.is(ctype_base::cntrl, __c).
+ template<typename _CharT>
+ inline bool
+ iscntrl(_CharT __c, const locale& __loc)
+ { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::cntrl, __c); }
- template<>
- size_t
- collate<wchar_t>::_M_transform(wchar_t*, const wchar_t*, size_t) const;
-#endif
+ /// Convenience interface to ctype.is(ctype_base::upper, __c).
+ template<typename _CharT>
+ inline bool
+ isupper(_CharT __c, const locale& __loc)
+ { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::upper, __c); }
- /// @brief class collate_byname [22.2.4.2].
+ /// Convenience interface to ctype.is(ctype_base::lower, __c).
template<typename _CharT>
- class collate_byname : public collate<_CharT>
- {
- public:
- //@{
- /// Public typedefs
- typedef _CharT char_type;
- typedef basic_string<_CharT> string_type;
- //@}
+ inline bool
+ islower(_CharT __c, const locale& __loc)
+ { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::lower, __c); }
- explicit
- collate_byname(const char* __s, size_t __refs = 0)
- : collate<_CharT>(__refs)
- {
- if (std::strcmp(__s, "C") != 0 && std::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);
- }
- }
+ /// Convenience interface to ctype.is(ctype_base::alpha, __c).
+ template<typename _CharT>
+ inline bool
+ isalpha(_CharT __c, const locale& __loc)
+ { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::alpha, __c); }
- protected:
- virtual
- ~collate_byname() { }
- };
+ /// Convenience interface to ctype.is(ctype_base::digit, __c).
+ template<typename _CharT>
+ inline bool
+ isdigit(_CharT __c, const locale& __loc)
+ { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::digit, __c); }
+ /// Convenience interface to ctype.is(ctype_base::punct, __c).
+ template<typename _CharT>
+ inline bool
+ ispunct(_CharT __c, const locale& __loc)
+ { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::punct, __c); }
- /**
- * @brief Time format ordering data.
- *
- * This class provides an enum representing different orderings of day,
- * month, and year.
- */
- class time_base
- {
- public:
- enum dateorder { no_order, dmy, mdy, ymd, ydm };
- };
+ /// Convenience interface to ctype.is(ctype_base::xdigit, __c).
+ template<typename _CharT>
+ inline bool
+ isxdigit(_CharT __c, const locale& __loc)
+ { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::xdigit, __c); }
+ /// Convenience interface to ctype.is(ctype_base::alnum, __c).
template<typename _CharT>
- struct __timepunct_cache : public locale::facet
- {
- // List of all known timezones, with GMT first.
- static const _CharT* _S_timezones[14];
-
- const _CharT* _M_date_format;
- const _CharT* _M_date_era_format;
- const _CharT* _M_time_format;
- const _CharT* _M_time_era_format;
- const _CharT* _M_date_time_format;
- const _CharT* _M_date_time_era_format;
- const _CharT* _M_am;
- const _CharT* _M_pm;
- const _CharT* _M_am_pm_format;
-
- // Day names, starting with "C"'s Sunday.
- const _CharT* _M_day1;
- const _CharT* _M_day2;
- const _CharT* _M_day3;
- const _CharT* _M_day4;
- const _CharT* _M_day5;
- const _CharT* _M_day6;
- const _CharT* _M_day7;
-
- // Abbreviated day names, starting with "C"'s Sun.
- const _CharT* _M_aday1;
- const _CharT* _M_aday2;
- const _CharT* _M_aday3;
- const _CharT* _M_aday4;
- const _CharT* _M_aday5;
- const _CharT* _M_aday6;
- const _CharT* _M_aday7;
-
- // Month names, starting with "C"'s January.
- const _CharT* _M_month01;
- const _CharT* _M_month02;
- const _CharT* _M_month03;
- const _CharT* _M_month04;
- const _CharT* _M_month05;
- const _CharT* _M_month06;
- const _CharT* _M_month07;
- const _CharT* _M_month08;
- const _CharT* _M_month09;
- const _CharT* _M_month10;
- const _CharT* _M_month11;
- const _CharT* _M_month12;
-
- // Abbreviated month names, starting with "C"'s Jan.
- const _CharT* _M_amonth01;
- const _CharT* _M_amonth02;
- const _CharT* _M_amonth03;
- const _CharT* _M_amonth04;
- const _CharT* _M_amonth05;
- const _CharT* _M_amonth06;
- const _CharT* _M_amonth07;
- const _CharT* _M_amonth08;
- const _CharT* _M_amonth09;
- const _CharT* _M_amonth10;
- const _CharT* _M_amonth11;
- const _CharT* _M_amonth12;
+ inline bool
+ isalnum(_CharT __c, const locale& __loc)
+ { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::alnum, __c); }
- bool _M_allocated;
+ /// Convenience interface to ctype.is(ctype_base::graph, __c).
+ template<typename _CharT>
+ inline bool
+ isgraph(_CharT __c, const locale& __loc)
+ { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::graph, __c); }
- __timepunct_cache(size_t __refs = 0) : facet(__refs),
- _M_date_format(NULL), _M_date_era_format(NULL), _M_time_format(NULL),
- _M_time_era_format(NULL), _M_date_time_format(NULL),
- _M_date_time_era_format(NULL), _M_am(NULL), _M_pm(NULL),
- _M_am_pm_format(NULL), _M_day1(NULL), _M_day2(NULL), _M_day3(NULL),
- _M_day4(NULL), _M_day5(NULL), _M_day6(NULL), _M_day7(NULL),
- _M_aday1(NULL), _M_aday2(NULL), _M_aday3(NULL), _M_aday4(NULL),
- _M_aday5(NULL), _M_aday6(NULL), _M_aday7(NULL), _M_month01(NULL),
- _M_month02(NULL), _M_month03(NULL), _M_month04(NULL), _M_month05(NULL),
- _M_month06(NULL), _M_month07(NULL), _M_month08(NULL), _M_month09(NULL),
- _M_month10(NULL), _M_month11(NULL), _M_month12(NULL), _M_amonth01(NULL),
- _M_amonth02(NULL), _M_amonth03(NULL), _M_amonth04(NULL),
- _M_amonth05(NULL), _M_amonth06(NULL), _M_amonth07(NULL),
- _M_amonth08(NULL), _M_amonth09(NULL), _M_amonth10(NULL),
- _M_amonth11(NULL), _M_amonth12(NULL), _M_allocated(false)
- { }
-
- ~__timepunct_cache();
+ /// Convenience interface to ctype.toupper(__c).
+ template<typename _CharT>
+ inline _CharT
+ toupper(_CharT __c, const locale& __loc)
+ { return use_facet<ctype<_CharT> >(__loc).toupper(__c); }
- void
- _M_cache(const locale& __loc);
+ /// Convenience interface to ctype.tolower(__c).
+ template<typename _CharT>
+ inline _CharT
+ tolower(_CharT __c, const locale& __loc)
+ { return use_facet<ctype<_CharT> >(__loc).tolower(__c); }
- private:
- __timepunct_cache&
- operator=(const __timepunct_cache&);
-
- explicit
- __timepunct_cache(const __timepunct_cache&);
- };
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace std
- template<typename _CharT>
- __timepunct_cache<_CharT>::~__timepunct_cache()
- {
- if (_M_allocated)
- {
- // Unused.
- }
- }
-
- // Specializations.
- template<>
- const char*
- __timepunct_cache<char>::_S_timezones[14];
-
-#ifdef _GLIBCXX_USE_WCHAR_T
- template<>
- const wchar_t*
- __timepunct_cache<wchar_t>::_S_timezones[14];
-#endif
-
- // Generic.
- template<typename _CharT>
- const _CharT* __timepunct_cache<_CharT>::_S_timezones[14];
-
- template<typename _CharT>
- class __timepunct : public locale::facet
- {
- public:
- // Types:
- typedef _CharT __char_type;
- typedef basic_string<_CharT> __string_type;
- typedef __timepunct_cache<_CharT> __cache_type;
-
- protected:
- __cache_type* _M_data;
- __c_locale _M_c_locale_timepunct;
- const char* _M_name_timepunct;
-
- public:
- /// Numpunct facet id.
- static locale::id id;
-
- explicit
- __timepunct(size_t __refs = 0);
-
- explicit
- __timepunct(__cache_type* __cache, size_t __refs = 0);
-
- /**
- * @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 s The name of a locale.
- * @param refs Passed to the base facet class.
- */
- explicit
- __timepunct(__c_locale __cloc, const char* __s, size_t __refs = 0);
-
- // FIXME: for error checking purposes _M_put should return the return
- // value of strftime/wcsftime.
- void
- _M_put(_CharT* __s, size_t __maxlen, const _CharT* __format,
- const tm* __tm) const;
-
- void
- _M_date_formats(const _CharT** __date) const
- {
- // Always have default first.
- __date[0] = _M_data->_M_date_format;
- __date[1] = _M_data->_M_date_era_format;
- }
-
- void
- _M_time_formats(const _CharT** __time) const
- {
- // Always have default first.
- __time[0] = _M_data->_M_time_format;
- __time[1] = _M_data->_M_time_era_format;
- }
-
- void
- _M_date_time_formats(const _CharT** __dt) const
- {
- // Always have default first.
- __dt[0] = _M_data->_M_date_time_format;
- __dt[1] = _M_data->_M_date_time_era_format;
- }
-
- void
- _M_am_pm_format(const _CharT* __ampm) const
- { __ampm = _M_data->_M_am_pm_format; }
-
- void
- _M_am_pm(const _CharT** __ampm) const
- {
- __ampm[0] = _M_data->_M_am;
- __ampm[1] = _M_data->_M_pm;
- }
-
- void
- _M_days(const _CharT** __days) const
- {
- __days[0] = _M_data->_M_day1;
- __days[1] = _M_data->_M_day2;
- __days[2] = _M_data->_M_day3;
- __days[3] = _M_data->_M_day4;
- __days[4] = _M_data->_M_day5;
- __days[5] = _M_data->_M_day6;
- __days[6] = _M_data->_M_day7;
- }
-
- void
- _M_days_abbreviated(const _CharT** __days) const
- {
- __days[0] = _M_data->_M_aday1;
- __days[1] = _M_data->_M_aday2;
- __days[2] = _M_data->_M_aday3;
- __days[3] = _M_data->_M_aday4;
- __days[4] = _M_data->_M_aday5;
- __days[5] = _M_data->_M_aday6;
- __days[6] = _M_data->_M_aday7;
- }
-
- void
- _M_months(const _CharT** __months) const
- {
- __months[0] = _M_data->_M_month01;
- __months[1] = _M_data->_M_month02;
- __months[2] = _M_data->_M_month03;
- __months[3] = _M_data->_M_month04;
- __months[4] = _M_data->_M_month05;
- __months[5] = _M_data->_M_month06;
- __months[6] = _M_data->_M_month07;
- __months[7] = _M_data->_M_month08;
- __months[8] = _M_data->_M_month09;
- __months[9] = _M_data->_M_month10;
- __months[10] = _M_data->_M_month11;
- __months[11] = _M_data->_M_month12;
- }
-
- void
- _M_months_abbreviated(const _CharT** __months) const
- {
- __months[0] = _M_data->_M_amonth01;
- __months[1] = _M_data->_M_amonth02;
- __months[2] = _M_data->_M_amonth03;
- __months[3] = _M_data->_M_amonth04;
- __months[4] = _M_data->_M_amonth05;
- __months[5] = _M_data->_M_amonth06;
- __months[6] = _M_data->_M_amonth07;
- __months[7] = _M_data->_M_amonth08;
- __months[8] = _M_data->_M_amonth09;
- __months[9] = _M_data->_M_amonth10;
- __months[10] = _M_data->_M_amonth11;
- __months[11] = _M_data->_M_amonth12;
- }
-
- protected:
- virtual
- ~__timepunct();
-
- // For use at construction time only.
- void
- _M_initialize_timepunct(__c_locale __cloc = NULL);
- };
-
- template<typename _CharT>
- locale::id __timepunct<_CharT>::id;
-
- // Specializations.
- template<>
- void
- __timepunct<char>::_M_initialize_timepunct(__c_locale __cloc);
-
- template<>
- void
- __timepunct<char>::_M_put(char*, size_t, const char*, const tm*) const;
-
-#ifdef _GLIBCXX_USE_WCHAR_T
- template<>
- void
- __timepunct<wchar_t>::_M_initialize_timepunct(__c_locale __cloc);
-
- template<>
- void
- __timepunct<wchar_t>::_M_put(wchar_t*, size_t, const wchar_t*,
- const tm*) const;
-#endif
-
- // Include host and configuration specific timepunct functions.
- #include <bits/time_members.h>
-
- /**
- * @brief Facet for parsing dates and times.
- *
- * This facet encapsulates the code to parse and return a date or
- * time from a string. It is used by the istream numeric
- * extraction operators.
- *
- * The time_get 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 time_get facet.
- */
- template<typename _CharT, typename _InIter>
- class time_get : public locale::facet, public time_base
- {
- public:
- // Types:
- //@{
- /// Public typedefs
- typedef _CharT char_type;
- typedef _InIter iter_type;
- //@}
- typedef basic_string<_CharT> __string_type;
-
- /// 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
- time_get(size_t __refs = 0)
- : facet (__refs) { }
-
- /**
- * @brief Return preferred order of month, day, and year.
- *
- * This function returns an enum from timebase::dateorder giving the
- * preferred ordering if the format "x" given to time_put::put() only
- * uses month, day, and year. If the format "x" for the associated
- * locale uses other fields, this function returns
- * timebase::dateorder::noorder.
- *
- * NOTE: The library always returns noorder at the moment.
- *
- * @return A member of timebase::dateorder.
- */
- dateorder
- date_order() const
- { return this->do_date_order(); }
-
- /**
- * @brief Parse input time string.
- *
- * This function parses a time according to the format "x" and puts the
- * results into a user-supplied struct tm. The result is returned by
- * calling time_get::do_get_time().
- *
- * If there is a valid time string according to format "x", @a tm will
- * be filled in accordingly and the returned iterator will point to the
- * first character beyond the time string. If an error occurs before
- * the end, err |= ios_base::failbit. If parsing reads all the
- * characters, err |= ios_base::eofbit.
- *
- * @param beg Start of string to parse.
- * @param end End of string to parse.
- * @param io Source of the locale.
- * @param err Error flags to set.
- * @param tm Pointer to struct tm to fill in.
- * @return Iterator to first char beyond time string.
- */
- iter_type
- get_time(iter_type __beg, iter_type __end, ios_base& __io,
- ios_base::iostate& __err, tm* __tm) const
- { return this->do_get_time(__beg, __end, __io, __err, __tm); }
-
- /**
- * @brief Parse input date string.
- *
- * This function parses a date according to the format "X" and puts the
- * results into a user-supplied struct tm. The result is returned by
- * calling time_get::do_get_date().
- *
- * If there is a valid date string according to format "X", @a tm will
- * be filled in accordingly and the returned iterator will point to the
- * first character beyond the date string. If an error occurs before
- * the end, err |= ios_base::failbit. If parsing reads all the
- * characters, err |= ios_base::eofbit.
- *
- * @param beg Start of string to parse.
- * @param end End of string to parse.
- * @param io Source of the locale.
- * @param err Error flags to set.
- * @param tm Pointer to struct tm to fill in.
- * @return Iterator to first char beyond date string.
- */
- iter_type
- get_date(iter_type __beg, iter_type __end, ios_base& __io,
- ios_base::iostate& __err, tm* __tm) const
- { return this->do_get_date(__beg, __end, __io, __err, __tm); }
-
- /**
- * @brief Parse input weekday string.
- *
- * This function parses a weekday name and puts the results into a
- * user-supplied struct tm. The result is returned by calling
- * time_get::do_get_weekday().
- *
- * Parsing starts by parsing an abbreviated weekday name. If a valid
- * abbreviation is followed by a character that would lead to the full
- * weekday name, parsing continues until the full name is found or an
- * error occurs. Otherwise parsing finishes at the end of the
- * abbreviated name.
- *
- * If an error occurs before the end, err |= ios_base::failbit. If
- * parsing reads all the characters, err |= ios_base::eofbit.
- *
- * @param beg Start of string to parse.
- * @param end End of string to parse.
- * @param io Source of the locale.
- * @param err Error flags to set.
- * @param tm Pointer to struct tm to fill in.
- * @return Iterator to first char beyond weekday name.
- */
- iter_type
- get_weekday(iter_type __beg, iter_type __end, ios_base& __io,
- ios_base::iostate& __err, tm* __tm) const
- { return this->do_get_weekday(__beg, __end, __io, __err, __tm); }
-
- /**
- * @brief Parse input month string.
- *
- * This function parses a month name and puts the results into a
- * user-supplied struct tm. The result is returned by calling
- * time_get::do_get_monthname().
- *
- * Parsing starts by parsing an abbreviated month name. If a valid
- * abbreviation is followed by a character that would lead to the full
- * month name, parsing continues until the full name is found or an
- * error occurs. Otherwise parsing finishes at the end of the
- * abbreviated name.
- *
- * If an error occurs before the end, err |= ios_base::failbit. If
- * parsing reads all the characters, err |=
- * ios_base::eofbit.
- *
- * @param beg Start of string to parse.
- * @param end End of string to parse.
- * @param io Source of the locale.
- * @param err Error flags to set.
- * @param tm Pointer to struct tm to fill in.
- * @return Iterator to first char beyond month name.
- */
- iter_type
- get_monthname(iter_type __beg, iter_type __end, ios_base& __io,
- ios_base::iostate& __err, tm* __tm) const
- { return this->do_get_monthname(__beg, __end, __io, __err, __tm); }
-
- /**
- * @brief Parse input year string.
- *
- * This function reads up to 4 characters to parse a year string and
- * puts the results into a user-supplied struct tm. The result is
- * returned by calling time_get::do_get_year().
- *
- * 4 consecutive digits are interpreted as a full year. If there are
- * exactly 2 consecutive digits, the library interprets this as the
- * number of years since 1900.
- *
- * If an error occurs before the end, err |= ios_base::failbit. If
- * parsing reads all the characters, err |= ios_base::eofbit.
- *
- * @param beg Start of string to parse.
- * @param end End of string to parse.
- * @param io Source of the locale.
- * @param err Error flags to set.
- * @param tm Pointer to struct tm to fill in.
- * @return Iterator to first char beyond year.
- */
- iter_type
- get_year(iter_type __beg, iter_type __end, ios_base& __io,
- ios_base::iostate& __err, tm* __tm) const
- { return this->do_get_year(__beg, __end, __io, __err, __tm); }
-
- protected:
- /// Destructor.
- virtual
- ~time_get() { }
-
- /**
- * @brief Return preferred order of month, day, and year.
- *
- * This function returns an enum from timebase::dateorder giving the
- * preferred ordering if the format "x" given to time_put::put() only
- * uses month, day, and year. This function is a hook for derived
- * classes to change the value returned.
- *
- * @return A member of timebase::dateorder.
- */
- virtual dateorder
- do_date_order() const;
-
- /**
- * @brief Parse input time string.
- *
- * This function parses a time according to the format "x" and puts the
- * results into a user-supplied struct tm. This function is a hook for
- * derived classes to change the value returned. @see get_time() for
- * details.
- *
- * @param beg Start of string to parse.
- * @param end End of string to parse.
- * @param io Source of the locale.
- * @param err Error flags to set.
- * @param tm Pointer to struct tm to fill in.
- * @return Iterator to first char beyond time string.
- */
- virtual iter_type
- do_get_time(iter_type __beg, iter_type __end, ios_base& __io,
- ios_base::iostate& __err, tm* __tm) const;
-
- /**
- * @brief Parse input date string.
- *
- * This function parses a date according to the format "X" and puts the
- * results into a user-supplied struct tm. This function is a hook for
- * derived classes to change the value returned. @see get_date() for
- * details.
- *
- * @param beg Start of string to parse.
- * @param end End of string to parse.
- * @param io Source of the locale.
- * @param err Error flags to set.
- * @param tm Pointer to struct tm to fill in.
- * @return Iterator to first char beyond date string.
- */
- virtual iter_type
- do_get_date(iter_type __beg, iter_type __end, ios_base& __io,
- ios_base::iostate& __err, tm* __tm) const;
-
- /**
- * @brief Parse input weekday string.
- *
- * This function parses a weekday name and puts the results into a
- * user-supplied struct tm. This function is a hook for derived
- * classes to change the value returned. @see get_weekday() for
- * details.
- *
- * @param beg Start of string to parse.
- * @param end End of string to parse.
- * @param io Source of the locale.
- * @param err Error flags to set.
- * @param tm Pointer to struct tm to fill in.
- * @return Iterator to first char beyond weekday name.
- */
- virtual iter_type
- do_get_weekday(iter_type __beg, iter_type __end, ios_base&,
- ios_base::iostate& __err, tm* __tm) const;
-
- /**
- * @brief Parse input month string.
- *
- * This function parses a month name and puts the results into a
- * user-supplied struct tm. This function is a hook for derived
- * classes to change the value returned. @see get_monthname() for
- * details.
- *
- * @param beg Start of string to parse.
- * @param end End of string to parse.
- * @param io Source of the locale.
- * @param err Error flags to set.
- * @param tm Pointer to struct tm to fill in.
- * @return Iterator to first char beyond month name.
- */
- virtual iter_type
- do_get_monthname(iter_type __beg, iter_type __end, ios_base&,
- ios_base::iostate& __err, tm* __tm) const;
-
- /**
- * @brief Parse input year string.
- *
- * This function reads up to 4 characters to parse a year string and
- * puts the results into a user-supplied struct tm. This function is a
- * hook for derived classes to change the value returned. @see
- * get_year() for details.
- *
- * @param beg Start of string to parse.
- * @param end End of string to parse.
- * @param io Source of the locale.
- * @param err Error flags to set.
- * @param tm Pointer to struct tm to fill in.
- * @return Iterator to first char beyond year.
- */
- virtual iter_type
- do_get_year(iter_type __beg, iter_type __end, ios_base& __io,
- ios_base::iostate& __err, tm* __tm) const;
-
- // Extract numeric component of length __len.
- iter_type
- _M_extract_num(iter_type __beg, iter_type __end, int& __member,
- int __min, int __max, size_t __len,
- ios_base& __io, ios_base::iostate& __err) const;
-
- // Extract day or month name, or any unique array of string
- // literals in a const _CharT* array.
- iter_type
- _M_extract_name(iter_type __beg, iter_type __end, int& __member,
- const _CharT** __names, size_t __indexlen,
- ios_base& __io, ios_base::iostate& __err) const;
-
- // Extract on a component-by-component basis, via __format argument.
- iter_type
- _M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io,
- ios_base::iostate& __err, tm* __tm,
- const _CharT* __format) const;
- };
-
- template<typename _CharT, typename _InIter>
- locale::id time_get<_CharT, _InIter>::id;
-
- /// @brief class time_get_byname [22.2.5.2].
- template<typename _CharT, typename _InIter>
- class time_get_byname : public time_get<_CharT, _InIter>
- {
- public:
- // Types:
- typedef _CharT char_type;
- typedef _InIter iter_type;
-
- explicit
- time_get_byname(const char*, size_t __refs = 0)
- : time_get<_CharT, _InIter>(__refs) { }
-
- protected:
- virtual
- ~time_get_byname() { }
- };
-
- /**
- * @brief Facet for outputting dates and times.
- *
- * This facet encapsulates the code to format and output dates and times
- * according to formats used by strftime().
- *
- * The time_put 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 time_put facet.
- */
- template<typename _CharT, typename _OutIter>
- class time_put : public locale::facet
- {
- public:
- // Types:
- //@{
- /// Public typedefs
- typedef _CharT char_type;
- typedef _OutIter iter_type;
- //@}
-
- /// 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
- time_put(size_t __refs = 0)
- : facet(__refs) { }
-
- /**
- * @brief Format and output a time or date.
- *
- * This function formats the data in struct tm according to the
- * provided format string. The format string is interpreted as by
- * strftime().
- *
- * @param s The stream to write to.
- * @param io Source of locale.
- * @param fill char_type to use for padding.
- * @param tm Struct tm with date and time info to format.
- * @param beg Start of format string.
- * @param end End of format string.
- * @return Iterator after writing.
- */
- iter_type
- put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
- const _CharT* __beg, const _CharT* __end) const;
-
- /**
- * @brief Format and output a time or date.
- *
- * This function formats the data in struct tm according to the
- * provided format char and optional modifier. The format and modifier
- * are interpreted as by strftime(). It does so by returning
- * time_put::do_put().
- *
- * @param s The stream to write to.
- * @param io Source of locale.
- * @param fill char_type to use for padding.
- * @param tm Struct tm with date and time info to format.
- * @param format Format char.
- * @param mod Optional modifier char.
- * @return Iterator after writing.
- */
- iter_type
- put(iter_type __s, ios_base& __io, char_type __fill,
- const tm* __tm, char __format, char __mod = 0) const
- { return this->do_put(__s, __io, __fill, __tm, __format, __mod); }
-
- protected:
- /// Destructor.
- virtual
- ~time_put()
- { }
-
- /**
- * @brief Format and output a time or date.
- *
- * This function formats the data in struct tm according to the
- * provided format char and optional modifier. This function is a hook
- * for derived classes to change the value returned. @see put() for
- * more details.
- *
- * @param s The stream to write to.
- * @param io Source of locale.
- * @param fill char_type to use for padding.
- * @param tm Struct tm with date and time info to format.
- * @param format Format char.
- * @param mod Optional modifier char.
- * @return Iterator after writing.
- */
- virtual iter_type
- do_put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
- char __format, char __mod) const;
- };
-
- template<typename _CharT, typename _OutIter>
- locale::id time_put<_CharT, _OutIter>::id;
-
- /// @brief class time_put_byname [22.2.5.4].
- template<typename _CharT, typename _OutIter>
- class time_put_byname : public time_put<_CharT, _OutIter>
- {
- public:
- // Types:
- typedef _CharT char_type;
- typedef _OutIter iter_type;
-
- explicit
- time_put_byname(const char*, size_t __refs = 0)
- : time_put<_CharT, _OutIter>(__refs)
- { };
-
- protected:
- virtual
- ~time_put_byname() { }
- };
-
-
- /**
- * @brief Money format ordering data.
- *
- * This class contains an ordered array of 4 fields to represent the
- * pattern for formatting a money amount. Each field may contain one entry
- * from the part enum. symbol, sign, and value must be present and the
- * remaining field must contain either none or space. @see
- * moneypunct::pos_format() and moneypunct::neg_format() for details of how
- * these fields are interpreted.
- */
- class money_base
- {
- public:
- enum part { none, space, symbol, sign, value };
- struct pattern { char field[4]; };
-
- static const pattern _S_default_pattern;
-
- enum
- {
- _S_minus,
- _S_zero,
- _S_end = 11
- };
-
- // String literal of acceptable (narrow) input/output, for
- // money_get/money_put. "-0123456789"
- static const char* _S_atoms;
-
- // Construct and return valid pattern consisting of some combination of:
- // space none symbol sign value
- static pattern
- _S_construct_pattern(char __precedes, char __space, char __posn);
- };
-
- template<typename _CharT, bool _Intl>
- struct __moneypunct_cache : public locale::facet
- {
- const char* _M_grouping;
- size_t _M_grouping_size;
- bool _M_use_grouping;
- _CharT _M_decimal_point;
- _CharT _M_thousands_sep;
- const _CharT* _M_curr_symbol;
- size_t _M_curr_symbol_size;
- const _CharT* _M_positive_sign;
- size_t _M_positive_sign_size;
- const _CharT* _M_negative_sign;
- size_t _M_negative_sign_size;
- int _M_frac_digits;
- money_base::pattern _M_pos_format;
- money_base::pattern _M_neg_format;
-
- // A list of valid numeric literals for input and output: in the standard
- // "C" locale, this is "-0123456789". This array contains the chars after
- // having been passed through the current locale's ctype<_CharT>.widen().
- _CharT _M_atoms[money_base::_S_end];
-
- bool _M_allocated;
-
- __moneypunct_cache(size_t __refs = 0) : facet(__refs),
- _M_grouping(NULL), _M_grouping_size(0), _M_use_grouping(false),
- _M_decimal_point(_CharT()), _M_thousands_sep(_CharT()),
- _M_curr_symbol(NULL), _M_curr_symbol_size(0),
- _M_positive_sign(NULL), _M_positive_sign_size(0),
- _M_negative_sign(NULL), _M_negative_sign_size(0),
- _M_frac_digits(0),
- _M_pos_format(money_base::pattern()),
- _M_neg_format(money_base::pattern()), _M_allocated(false)
- { }
-
- ~__moneypunct_cache();
-
- void
- _M_cache(const locale& __loc);
-
- private:
- __moneypunct_cache&
- operator=(const __moneypunct_cache&);
-
- explicit
- __moneypunct_cache(const __moneypunct_cache&);
- };
-
- template<typename _CharT, bool _Intl>
- __moneypunct_cache<_CharT, _Intl>::~__moneypunct_cache()
- {
- if (_M_allocated)
- {
- delete [] _M_grouping;
- delete [] _M_curr_symbol;
- delete [] _M_positive_sign;
- delete [] _M_negative_sign;
- }
- }
-
- /**
- * @brief Facet for formatting data for money amounts.
- *
- * This facet encapsulates the punctuation, grouping and other formatting
- * features of money amount string representations.
- */
- template<typename _CharT, bool _Intl>
- class moneypunct : public locale::facet, public money_base
- {
- public:
- // Types:
- //@{
- /// Public typedefs
- typedef _CharT char_type;
- typedef basic_string<_CharT> string_type;
- //@}
- typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
-
- private:
- __cache_type* _M_data;
-
- public:
- /// This value is provided by the standard, but no reason for its
- /// existence.
- static const bool intl = _Intl;
- /// 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
- moneypunct(size_t __refs = 0) : facet(__refs), _M_data(NULL)
- { _M_initialize_moneypunct(); }
-
- /**
- * @brief Constructor performs initialization.
- *
- * This is an internal constructor.
- *
- * @param cache Cache for optimization.
- * @param refs Passed to the base facet class.
- */
- explicit
- moneypunct(__cache_type* __cache, size_t __refs = 0)
- : facet(__refs), _M_data(__cache)
- { _M_initialize_moneypunct(); }
-
- /**
- * @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 s The name of a locale.
- * @param refs Passed to the base facet class.
- */
- explicit
- moneypunct(__c_locale __cloc, const char* __s, size_t __refs = 0)
- : facet(__refs), _M_data(NULL)
- { _M_initialize_moneypunct(__cloc, __s); }
-
- /**
- * @brief Return decimal point character.
- *
- * This function returns a char_type to use as a decimal point. It
- * does so by returning returning
- * moneypunct<char_type>::do_decimal_point().
- *
- * @return @a char_type representing a decimal point.
- */
- char_type
- decimal_point() const
- { return this->do_decimal_point(); }
-
- /**
- * @brief Return thousands separator character.
- *
- * This function returns a char_type to use as a thousands
- * separator. It does so by returning returning
- * moneypunct<char_type>::do_thousands_sep().
- *
- * @return char_type representing a thousands separator.
- */
- char_type
- thousands_sep() const
- { return this->do_thousands_sep(); }
-
- /**
- * @brief Return grouping specification.
- *
- * This function returns a string representing groupings for the
- * integer part of an amount. Groupings indicate where thousands
- * separators should be inserted.
- *
- * Each char in the return string is interpret as an integer rather
- * than a character. These numbers represent the number of digits in a
- * group. The first char in the string represents the number of digits
- * in the least significant group. If a char is negative, it indicates
- * an unlimited number of digits for the group. If more chars from the
- * string are required to group a number, the last char is used
- * repeatedly.
- *
- * For example, if the grouping() returns "\003\002" and is applied to
- * the number 123456789, this corresponds to 12,34,56,789. Note that
- * if the string was "32", this would put more than 50 digits into the
- * least significant group if the character set is ASCII.
- *
- * The string is returned by calling
- * moneypunct<char_type>::do_grouping().
- *
- * @return string representing grouping specification.
- */
- string
- grouping() const
- { return this->do_grouping(); }
-
- /**
- * @brief Return currency symbol string.
- *
- * This function returns a string_type to use as a currency symbol. It
- * does so by returning returning
- * moneypunct<char_type>::do_curr_symbol().
- *
- * @return @a string_type representing a currency symbol.
- */
- string_type
- curr_symbol() const
- { return this->do_curr_symbol(); }
-
- /**
- * @brief Return positive sign string.
- *
- * This function returns a string_type to use as a sign for positive
- * amounts. It does so by returning returning
- * moneypunct<char_type>::do_positive_sign().
- *
- * If the return value contains more than one character, the first
- * character appears in the position indicated by pos_format() and the
- * remainder appear at the end of the formatted string.
- *
- * @return @a string_type representing a positive sign.
- */
- string_type
- positive_sign() const
- { return this->do_positive_sign(); }
-
- /**
- * @brief Return negative sign string.
- *
- * This function returns a string_type to use as a sign for negative
- * amounts. It does so by returning returning
- * moneypunct<char_type>::do_negative_sign().
- *
- * If the return value contains more than one character, the first
- * character appears in the position indicated by neg_format() and the
- * remainder appear at the end of the formatted string.
- *
- * @return @a string_type representing a negative sign.
- */
- string_type
- negative_sign() const
- { return this->do_negative_sign(); }
-
- /**
- * @brief Return number of digits in fraction.
- *
- * This function returns the exact number of digits that make up the
- * fractional part of a money amount. It does so by returning
- * returning moneypunct<char_type>::do_frac_digits().
- *
- * The fractional part of a money amount is optional. But if it is
- * present, there must be frac_digits() digits.
- *
- * @return Number of digits in amount fraction.
- */
- int
- frac_digits() const
- { return this->do_frac_digits(); }
-
- //@{
- /**
- * @brief Return pattern for money values.
- *
- * This function returns a pattern describing the formatting of a
- * positive or negative valued money amount. It does so by returning
- * returning moneypunct<char_type>::do_pos_format() or
- * moneypunct<char_type>::do_neg_format().
- *
- * The pattern has 4 fields describing the ordering of symbol, sign,
- * value, and none or space. There must be one of each in the pattern.
- * The none and space enums may not appear in the first field and space
- * may not appear in the final field.
- *
- * The parts of a money string must appear in the order indicated by
- * the fields of the pattern. The symbol field indicates that the
- * value of curr_symbol() may be present. The sign field indicates
- * that the value of positive_sign() or negative_sign() must be
- * present. The value field indicates that the absolute value of the
- * money amount is present. none indicates 0 or more whitespace
- * characters, except at the end, where it permits no whitespace.
- * space indicates that 1 or more whitespace characters must be
- * present.
- *
- * For example, for the US locale and pos_format() pattern
- * {symbol,sign,value,none}, curr_symbol() == '$' positive_sign() ==
- * '+', and value 10.01, and options set to force the symbol, the
- * corresponding string is "$+10.01".
- *
- * @return Pattern for money values.
- */
- pattern
- pos_format() const
- { return this->do_pos_format(); }
-
- pattern
- neg_format() const
- { return this->do_neg_format(); }
- //@}
-
- protected:
- /// Destructor.
- virtual
- ~moneypunct();
-
- /**
- * @brief Return decimal point character.
- *
- * Returns a char_type to use as a decimal point. This function is a
- * hook for derived classes to change the value returned.
- *
- * @return @a char_type representing a decimal point.
- */
- virtual char_type
- do_decimal_point() const
- { return _M_data->_M_decimal_point; }
-
- /**
- * @brief Return thousands separator character.
- *
- * Returns a char_type to use as a thousands separator. This function
- * is a hook for derived classes to change the value returned.
- *
- * @return @a char_type representing a thousands separator.
- */
- virtual char_type
- do_thousands_sep() const
- { return _M_data->_M_thousands_sep; }
-
- /**
- * @brief Return grouping specification.
- *
- * Returns a string representing groupings for the integer part of a
- * number. This function is a hook for derived classes to change the
- * value returned. @see grouping() for details.
- *
- * @return String representing grouping specification.
- */
- virtual string
- do_grouping() const
- { return _M_data->_M_grouping; }
-
- /**
- * @brief Return currency symbol string.
- *
- * This function returns a string_type to use as a currency symbol.
- * This function is a hook for derived classes to change the value
- * returned. @see curr_symbol() for details.
- *
- * @return @a string_type representing a currency symbol.
- */
- virtual string_type
- do_curr_symbol() const
- { return _M_data->_M_curr_symbol; }
-
- /**
- * @brief Return positive sign string.
- *
- * This function returns a string_type to use as a sign for positive
- * amounts. This function is a hook for derived classes to change the
- * value returned. @see positive_sign() for details.
- *
- * @return @a string_type representing a positive sign.
- */
- virtual string_type
- do_positive_sign() const
- { return _M_data->_M_positive_sign; }
-
- /**
- * @brief Return negative sign string.
- *
- * This function returns a string_type to use as a sign for negative
- * amounts. This function is a hook for derived classes to change the
- * value returned. @see negative_sign() for details.
- *
- * @return @a string_type representing a negative sign.
- */
- virtual string_type
- do_negative_sign() const
- { return _M_data->_M_negative_sign; }
-
- /**
- * @brief Return number of digits in fraction.
- *
- * This function returns the exact number of digits that make up the
- * fractional part of a money amount. This function is a hook for
- * derived classes to change the value returned. @see frac_digits()
- * for details.
- *
- * @return Number of digits in amount fraction.
- */
- virtual int
- do_frac_digits() const
- { return _M_data->_M_frac_digits; }
-
- /**
- * @brief Return pattern for money values.
- *
- * This function returns a pattern describing the formatting of a
- * positive valued money amount. This function is a hook for derived
- * classes to change the value returned. @see pos_format() for
- * details.
- *
- * @return Pattern for money values.
- */
- virtual pattern
- do_pos_format() const
- { return _M_data->_M_pos_format; }
-
- /**
- * @brief Return pattern for money values.
- *
- * This function returns a pattern describing the formatting of a
- * negative valued money amount. This function is a hook for derived
- * classes to change the value returned. @see neg_format() for
- * details.
- *
- * @return Pattern for money values.
- */
- virtual pattern
- do_neg_format() const
- { return _M_data->_M_neg_format; }
-
- // For use at construction time only.
- void
- _M_initialize_moneypunct(__c_locale __cloc = NULL,
- const char* __name = NULL);
- };
-
- template<typename _CharT, bool _Intl>
- locale::id moneypunct<_CharT, _Intl>::id;
-
- template<typename _CharT, bool _Intl>
- const bool moneypunct<_CharT, _Intl>::intl;
-
- template<>
- moneypunct<char, true>::~moneypunct();
-
- template<>
- moneypunct<char, false>::~moneypunct();
-
- template<>
- void
- moneypunct<char, true>::_M_initialize_moneypunct(__c_locale, const char*);
-
- template<>
- void
- moneypunct<char, false>::_M_initialize_moneypunct(__c_locale, const char*);
-
-#ifdef _GLIBCXX_USE_WCHAR_T
- template<>
- moneypunct<wchar_t, true>::~moneypunct();
-
- template<>
- moneypunct<wchar_t, false>::~moneypunct();
-
- template<>
- void
- moneypunct<wchar_t, true>::_M_initialize_moneypunct(__c_locale,
- const char*);
-
- template<>
- void
- moneypunct<wchar_t, false>::_M_initialize_moneypunct(__c_locale,
- const char*);
-#endif
-
- /// @brief class moneypunct_byname [22.2.6.4].
- template<typename _CharT, bool _Intl>
- class moneypunct_byname : public moneypunct<_CharT, _Intl>
- {
- public:
- typedef _CharT char_type;
- typedef basic_string<_CharT> string_type;
-
- static const bool intl = _Intl;
-
- explicit
- moneypunct_byname(const char* __s, size_t __refs = 0)
- : moneypunct<_CharT, _Intl>(__refs)
- {
- if (std::strcmp(__s, "C") != 0 && std::strcmp(__s, "POSIX") != 0)
- {
- __c_locale __tmp;
- this->_S_create_c_locale(__tmp, __s);
- this->_M_initialize_moneypunct(__tmp);
- this->_S_destroy_c_locale(__tmp);
- }
- }
-
- protected:
- virtual
- ~moneypunct_byname() { }
- };
-
- template<typename _CharT, bool _Intl>
- const bool moneypunct_byname<_CharT, _Intl>::intl;
-
- /**
- * @brief Facet for parsing monetary amounts.
- *
- * This facet encapsulates the code to parse and return a monetary
- * amount from a string.
- *
- * The money_get 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 money_get facet.
- */
- template<typename _CharT, typename _InIter>
- class money_get : public locale::facet
- {
- public:
- // Types:
- //@{
- /// Public typedefs
- typedef _CharT char_type;
- typedef _InIter iter_type;
- typedef basic_string<_CharT> string_type;
- //@}
-
- /// 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
- money_get(size_t __refs = 0) : facet(__refs) { }
-
- /**
- * @brief Read and parse a monetary value.
- *
- * This function reads characters from @a s, interprets them as a
- * monetary value according to moneypunct and ctype facets retrieved
- * from io.getloc(), and returns the result in @a units as an integral
- * value moneypunct::frac_digits() * the actual amount. For example,
- * the string $10.01 in a US locale would store 1001 in @a units.
- *
- * Any characters not part of a valid money amount are not consumed.
- *
- * If a money value cannot be parsed from the input stream, sets
- * err=(err|io.failbit). If the stream is consumed before finishing
- * parsing, sets err=(err|io.failbit|io.eofbit). @a units is
- * unchanged if parsing fails.
- *
- * This function works by returning the result of do_get().
- *
- * @param s Start of characters to parse.
- * @param end End of characters to parse.
- * @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
- * @param io Source of facets and io state.
- * @param err Error field to set if parsing fails.
- * @param units Place to store result of parsing.
- * @return Iterator referencing first character beyond valid money
- * amount.
- */
- iter_type
- get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
- ios_base::iostate& __err, long double& __units) const
- { return this->do_get(__s, __end, __intl, __io, __err, __units); }
-
- /**
- * @brief Read and parse a monetary value.
- *
- * This function reads characters from @a s, interprets them as a
- * monetary value according to moneypunct and ctype facets retrieved
- * from io.getloc(), and returns the result in @a digits. For example,
- * the string $10.01 in a US locale would store "1001" in @a digits.
- *
- * Any characters not part of a valid money amount are not consumed.
- *
- * If a money value cannot be parsed from the input stream, sets
- * err=(err|io.failbit). If the stream is consumed before finishing
- * parsing, sets err=(err|io.failbit|io.eofbit).
- *
- * This function works by returning the result of do_get().
- *
- * @param s Start of characters to parse.
- * @param end End of characters to parse.
- * @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
- * @param io Source of facets and io state.
- * @param err Error field to set if parsing fails.
- * @param digits Place to store result of parsing.
- * @return Iterator referencing first character beyond valid money
- * amount.
- */
- iter_type
- get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
- ios_base::iostate& __err, string_type& __digits) const
- { return this->do_get(__s, __end, __intl, __io, __err, __digits); }
-
- protected:
- /// Destructor.
- virtual
- ~money_get() { }
-
- /**
- * @brief Read and parse a monetary value.
- *
- * This function reads and parses characters representing a monetary
- * value. This function is a hook for derived classes to change the
- * value returned. @see get() for details.
- */
- virtual iter_type
- do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
- ios_base::iostate& __err, long double& __units) const;
-
- /**
- * @brief Read and parse a monetary value.
- *
- * This function reads and parses characters representing a monetary
- * value. This function is a hook for derived classes to change the
- * value returned. @see get() for details.
- */
- virtual iter_type
- do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
- ios_base::iostate& __err, string_type& __digits) const;
-
- template<bool _Intl>
- iter_type
- _M_extract(iter_type __s, iter_type __end, ios_base& __io,
- ios_base::iostate& __err, string& __digits) const;
- };
-
- template<typename _CharT, typename _InIter>
- locale::id money_get<_CharT, _InIter>::id;
-
- /**
- * @brief Facet for outputting monetary amounts.
- *
- * This facet encapsulates the code to format and output a monetary
- * amount.
- *
- * The money_put 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 money_put facet.
- */
- template<typename _CharT, typename _OutIter>
- class money_put : public locale::facet
- {
- public:
- //@{
- /// Public typedefs
- typedef _CharT char_type;
- typedef _OutIter iter_type;
- typedef basic_string<_CharT> string_type;
- //@}
-
- /// 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
- money_put(size_t __refs = 0) : facet(__refs) { }
-
- /**
- * @brief Format and output a monetary value.
- *
- * This function formats @a units as a monetary value according to
- * moneypunct and ctype facets retrieved from io.getloc(), and writes
- * the resulting characters to @a s. For example, the value 1001 in a
- * US locale would write "$10.01" to @a s.
- *
- * This function works by returning the result of do_put().
- *
- * @param s The stream to write to.
- * @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
- * @param io Source of facets and io state.
- * @param fill char_type to use for padding.
- * @param units Place to store result of parsing.
- * @return Iterator after writing.
- */
- iter_type
- put(iter_type __s, bool __intl, ios_base& __io,
- char_type __fill, long double __units) const
- { return this->do_put(__s, __intl, __io, __fill, __units); }
-
- /**
- * @brief Format and output a monetary value.
- *
- * This function formats @a digits as a monetary value according to
- * moneypunct and ctype facets retrieved from io.getloc(), and writes
- * the resulting characters to @a s. For example, the string "1001" in
- * a US locale would write "$10.01" to @a s.
- *
- * This function works by returning the result of do_put().
- *
- * @param s The stream to write to.
- * @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
- * @param io Source of facets and io state.
- * @param fill char_type to use for padding.
- * @param units Place to store result of parsing.
- * @return Iterator after writing.
- */
- iter_type
- put(iter_type __s, bool __intl, ios_base& __io,
- char_type __fill, const string_type& __digits) const
- { return this->do_put(__s, __intl, __io, __fill, __digits); }
-
- protected:
- /// Destructor.
- virtual
- ~money_put() { }
-
- /**
- * @brief Format and output a monetary value.
- *
- * This function formats @a units as a monetary value according to
- * moneypunct and ctype facets retrieved from io.getloc(), and writes
- * the resulting characters to @a s. For example, the value 1001 in a
- * US locale would write "$10.01" to @a s.
- *
- * This function is a hook for derived classes to change the value
- * returned. @see put().
- *
- * @param s The stream to write to.
- * @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
- * @param io Source of facets and io state.
- * @param fill char_type to use for padding.
- * @param units Place to store result of parsing.
- * @return Iterator after writing.
- */
- virtual iter_type
- do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
- long double __units) const;
-
- /**
- * @brief Format and output a monetary value.
- *
- * This function formats @a digits as a monetary value according to
- * moneypunct and ctype facets retrieved from io.getloc(), and writes
- * the resulting characters to @a s. For example, the string "1001" in
- * a US locale would write "$10.01" to @a s.
- *
- * This function is a hook for derived classes to change the value
- * returned. @see put().
- *
- * @param s The stream to write to.
- * @param intl Parameter to use_facet<moneypunct<CharT,intl> >.
- * @param io Source of facets and io state.
- * @param fill char_type to use for padding.
- * @param units Place to store result of parsing.
- * @return Iterator after writing.
- */
- virtual iter_type
- do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
- const string_type& __digits) const;
-
- template<bool _Intl>
- iter_type
- _M_insert(iter_type __s, ios_base& __io, char_type __fill,
- const string_type& __digits) const;
- };
-
- template<typename _CharT, typename _OutIter>
- locale::id money_put<_CharT, _OutIter>::id;
-
- /**
- * @brief Messages facet base class providing catalog typedef.
- */
- struct messages_base
- {
- typedef int catalog;
- };
-
- /**
- * @brief Facet for handling message catalogs
- *
- * This facet encapsulates the code to retrieve messages from
- * message catalogs. The only thing defined by the standard for this facet
- * is the interface. All underlying functionality is
- * implementation-defined.
- *
- * This library currently implements 3 versions of the message facet. The
- * first version (gnu) is a wrapper around gettext, provided by libintl.
- * The second version (ieee) is a wrapper around catgets. The final
- * version (default) does no actual translation. These implementations are
- * only provided for char and wchar_t instantiations.
- *
- * The messages 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 messages facet.
- */
- template<typename _CharT>
- class messages : public locale::facet, public messages_base
- {
- 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 messages_byname as well.
- __c_locale _M_c_locale_messages;
- const char* _M_name_messages;
-
- 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
- messages(size_t __refs = 0);
-
- // Non-standard.
- /**
- * @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 s The name of a locale.
- * @param refs Refcount to pass to the base class.
- */
- explicit
- messages(__c_locale __cloc, const char* __s, size_t __refs = 0);
-
- /*
- * @brief Open a message catalog.
- *
- * This function opens and returns a handle to a message catalog by
- * returning do_open(s, loc).
- *
- * @param s The catalog to open.
- * @param loc Locale to use for character set conversions.
- * @return Handle to the catalog or value < 0 if open fails.
- */
- catalog
- open(const basic_string<char>& __s, const locale& __loc) const
- { return this->do_open(__s, __loc); }
-
- // Non-standard and unorthodox, yet effective.
- /*
- * @brief Open a message catalog.
- *
- * This non-standard function opens and returns a handle to a message
- * catalog by returning do_open(s, loc). The third argument provides a
- * message catalog root directory for gnu gettext and is ignored
- * otherwise.
- *
- * @param s The catalog to open.
- * @param loc Locale to use for character set conversions.
- * @param dir Message catalog root directory.
- * @return Handle to the catalog or value < 0 if open fails.
- */
- catalog
- open(const basic_string<char>&, const locale&, const char*) const;
-
- /*
- * @brief Look up a string in a message catalog.
- *
- * This function retrieves and returns a message from a catalog by
- * returning do_get(c, set, msgid, s).
- *
- * For gnu, @a set and @a msgid are ignored. Returns gettext(s).
- * For default, returns s. For ieee, returns catgets(c,set,msgid,s).
- *
- * @param c The catalog to access.
- * @param set Implementation-defined.
- * @param msgid Implementation-defined.
- * @param s Default return value if retrieval fails.
- * @return Retrieved message or @a s if get fails.
- */
- string_type
- get(catalog __c, int __set, int __msgid, const string_type& __s) const
- { return this->do_get(__c, __set, __msgid, __s); }
-
- /*
- * @brief Close a message catalog.
- *
- * Closes catalog @a c by calling do_close(c).
- *
- * @param c The catalog to close.
- */
- void
- close(catalog __c) const
- { return this->do_close(__c); }
-
- protected:
- /// Destructor.
- virtual
- ~messages();
-
- /*
- * @brief Open a message catalog.
- *
- * This function opens and returns a handle to a message catalog in an
- * implementation-defined manner. This function is a hook for derived
- * classes to change the value returned.
- *
- * @param s The catalog to open.
- * @param loc Locale to use for character set conversions.
- * @return Handle to the opened catalog, value < 0 if open failed.
- */
- virtual catalog
- do_open(const basic_string<char>&, const locale&) const;
-
- /*
- * @brief Look up a string in a message catalog.
- *
- * This function retrieves and returns a message from a catalog in an
- * implementation-defined manner. This function is a hook for derived
- * classes to change the value returned.
- *
- * For gnu, @a set and @a msgid are ignored. Returns gettext(s).
- * For default, returns s. For ieee, returns catgets(c,set,msgid,s).
- *
- * @param c The catalog to access.
- * @param set Implementation-defined.
- * @param msgid Implementation-defined.
- * @param s Default return value if retrieval fails.
- * @return Retrieved message or @a s if get fails.
- */
- virtual string_type
- do_get(catalog, int, int, const string_type& __dfault) const;
-
- /*
- * @brief Close a message catalog.
- *
- * @param c The catalog to close.
- */
- virtual void
- do_close(catalog) const;
-
- // Returns a locale and codeset-converted string, given a char* message.
- char*
- _M_convert_to_char(const string_type& __msg) const
- {
- // XXX
- return reinterpret_cast<char*>(const_cast<_CharT*>(__msg.c_str()));
- }
-
- // Returns a locale and codeset-converted string, given a char* message.
- string_type
- _M_convert_from_char(char*) const
- {
-#if 0
- // Length of message string without terminating null.
- size_t __len = char_traits<char>::length(__msg) - 1;
-
- // "everybody can easily convert the string using
- // mbsrtowcs/wcsrtombs or with iconv()"
-
- // Convert char* to _CharT in locale used to open catalog.
- // XXX need additional template parameter on messages class for this..
- // typedef typename codecvt<char, _CharT, _StateT> __codecvt_type;
- typedef typename codecvt<char, _CharT, mbstate_t> __codecvt_type;
-
- __codecvt_type::state_type __state;
- // XXX may need to initialize state.
- //initialize_state(__state._M_init());
-
- char* __from_next;
- // XXX what size for this string?
- _CharT* __to = static_cast<_CharT*>(__builtin_alloca(__len + 1));
- const __codecvt_type& __cvt = use_facet<__codecvt_type>(_M_locale_conv);
- __cvt.out(__state, __msg, __msg + __len, __from_next,
- __to, __to + __len + 1, __to_next);
- return string_type(__to);
-#endif
-#if 0
- typedef ctype<_CharT> __ctype_type;
- // const __ctype_type& __cvt = use_facet<__ctype_type>(_M_locale_msg);
- const __ctype_type& __cvt = use_facet<__ctype_type>(locale());
- // XXX Again, proper length of converted string an issue here.
- // For now, assume the converted length is not larger.
- _CharT* __dest = static_cast<_CharT*>(__builtin_alloca(__len + 1));
- __cvt.widen(__msg, __msg + __len, __dest);
- return basic_string<_CharT>(__dest);
-#endif
- return string_type();
- }
- };
-
- template<typename _CharT>
- locale::id messages<_CharT>::id;
-
- // Specializations for required instantiations.
- template<>
- string
- messages<char>::do_get(catalog, int, int, const string&) const;
-
-#ifdef _GLIBCXX_USE_WCHAR_T
- template<>
- wstring
- messages<wchar_t>::do_get(catalog, int, int, const wstring&) const;
-#endif
-
- /// @brief class messages_byname [22.2.7.2].
- template<typename _CharT>
- class messages_byname : public messages<_CharT>
- {
- public:
- typedef _CharT char_type;
- typedef basic_string<_CharT> string_type;
-
- explicit
- messages_byname(const char* __s, size_t __refs = 0);
-
- protected:
- virtual
- ~messages_byname()
- { }
- };
-
- // Include host and configuration specific messages functions.
- #include <bits/messages_members.h>
-
-
- // Subclause convenience interfaces, inlines.
- // NB: These are inline because, when used in a loop, some compilers
- // can hoist the body out of the loop; then it's just as fast as the
- // C is*() function.
-
- /// Convenience interface to ctype.is(ctype_base::space, __c).
- template<typename _CharT>
- inline bool
- isspace(_CharT __c, const locale& __loc)
- { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::space, __c); }
-
- /// Convenience interface to ctype.is(ctype_base::print, __c).
- template<typename _CharT>
- inline bool
- isprint(_CharT __c, const locale& __loc)
- { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::print, __c); }
-
- /// Convenience interface to ctype.is(ctype_base::cntrl, __c).
- template<typename _CharT>
- inline bool
- iscntrl(_CharT __c, const locale& __loc)
- { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::cntrl, __c); }
-
- /// Convenience interface to ctype.is(ctype_base::upper, __c).
- template<typename _CharT>
- inline bool
- isupper(_CharT __c, const locale& __loc)
- { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::upper, __c); }
-
- /// Convenience interface to ctype.is(ctype_base::lower, __c).
- template<typename _CharT>
- inline bool
- islower(_CharT __c, const locale& __loc)
- { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::lower, __c); }
-
- /// Convenience interface to ctype.is(ctype_base::alpha, __c).
- template<typename _CharT>
- inline bool
- isalpha(_CharT __c, const locale& __loc)
- { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::alpha, __c); }
-
- /// Convenience interface to ctype.is(ctype_base::digit, __c).
- template<typename _CharT>
- inline bool
- isdigit(_CharT __c, const locale& __loc)
- { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::digit, __c); }
-
- /// Convenience interface to ctype.is(ctype_base::punct, __c).
- template<typename _CharT>
- inline bool
- ispunct(_CharT __c, const locale& __loc)
- { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::punct, __c); }
-
- /// Convenience interface to ctype.is(ctype_base::xdigit, __c).
- template<typename _CharT>
- inline bool
- isxdigit(_CharT __c, const locale& __loc)
- { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::xdigit, __c); }
-
- /// Convenience interface to ctype.is(ctype_base::alnum, __c).
- template<typename _CharT>
- inline bool
- isalnum(_CharT __c, const locale& __loc)
- { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::alnum, __c); }
-
- /// Convenience interface to ctype.is(ctype_base::graph, __c).
- template<typename _CharT>
- inline bool
- isgraph(_CharT __c, const locale& __loc)
- { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::graph, __c); }
-
- /// Convenience interface to ctype.toupper(__c).
- template<typename _CharT>
- inline _CharT
- toupper(_CharT __c, const locale& __loc)
- { return use_facet<ctype<_CharT> >(__loc).toupper(__c); }
-
- /// Convenience interface to ctype.tolower(__c).
- template<typename _CharT>
- inline _CharT
- tolower(_CharT __c, const locale& __loc)
- { return use_facet<ctype<_CharT> >(__loc).tolower(__c); }
-} // namespace std
+# include <bits/locale_facets.tcc>
#endif
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