/*

 * Portions Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.

 *

 * Copyright (c) 1999

 * Silicon Graphics Computer Systems, Inc.

 *

 * Copyright (c) 1999

 * Boris Fomitchev

 *

 * This material is provided "as is", with absolutely no warranty expressed

 * or implied. Any use is at your own risk.

 *

 * Permission to use or copy this software for any purpose is hereby granted

 * without fee, provided the above notices are retained on all copies.

 * Permission to modify the code and to distribute modified code is granted,

 * provided the above notices are retained, and a notice that the code was

 * modified is included with the above copyright notice.

 *

 */

#include "stlport_prefix.h"

#include <algorithm>

#include <locale>

#include <functional>

#include "c_locale.h"

_STLP_BEGIN_NAMESPACE

//----------------------------------------------------------------------

// ctype<char>

// The classic table: static data members.

#if !defined(_STLP_STATIC_CONST_INIT_BUG) && !(defined(__MRC__) || defined(__SC__))

//*TY 02/25/2000 - added workaround for MPW compilers; they confuse on in-class static const

const size_t ctype<char>::table_size;

#endif

// This macro is specifically for platforms where isprint() relies

// on separate flag

#define PRINTFLAG ctype_base::mask( _Locale_PRINT & ~(_Locale_UPPER | _Locale_LOWER | _Locale_ALPHA | _Locale_DIGIT | _Locale_PUNCT | _Locale_SPACE | _Locale_XDIGIT ))

_STLP_DECLSPEC const ctype_base::mask*

ctype<char>::classic_table() _STLP_NOTHROW {

  /* Ctype table for the ASCII character set.

   * There are 257 entries in this table.  The first is EOF (-1).

   * That is, the "table" seen by ctype<char> member functions is

   * _S_classic_table + 1.

   */

  /* The following static assert check that alpha is not defined as upper | lower.

   * STLport flags character like 'a' with alpha | lower, if alpha is badly configure

   * then 'a' will also be seen as upper which is wrong.

   */

#if !defined (__MWERKS__)

  /* CodeWarrior 8 don't understabd this */

  _STLP_STATIC_ASSERT((alpha & (lower | upper)) == 0)

#endif

  static const ctype_base::mask _S_classic_table[table_size] =

  {

    cntrl /* null */,

    cntrl /* ^A */,

    cntrl /* ^B */,

    cntrl /* ^C */,

    cntrl /* ^D */,

    cntrl /* ^E */,

    cntrl /* ^F */,

    cntrl /* ^G */,

    cntrl /* ^H */,

    ctype_base::mask(space | cntrl) /* tab */,

    ctype_base::mask(space | cntrl) /* LF */,

    ctype_base::mask(space | cntrl) /* ^K */,

    ctype_base::mask(space | cntrl) /* FF */,

    ctype_base::mask(space | cntrl) /* ^M */,

    cntrl /* ^N */,

    cntrl /* ^O */,

    cntrl /* ^P */,

    cntrl /* ^Q */,

    cntrl /* ^R */,

    cntrl /* ^S */,

    cntrl /* ^T */,

    cntrl /* ^U */,

    cntrl /* ^V */,

    cntrl /* ^W */,

    cntrl /* ^X */,

    cntrl /* ^Y */,

    cntrl /* ^Z */,

    cntrl /* esc */,

    cntrl /* ^\ */,

    cntrl /* ^] */,

    cntrl /* ^^ */,

    cntrl /* ^_ */,

    ctype_base::mask (space | PRINTFLAG) /*  */,

    ctype_base::mask (punct | PRINTFLAG ) /* ! */,

    ctype_base::mask (punct | PRINTFLAG ) /* " */,

    ctype_base::mask (punct | PRINTFLAG ) /* # */,

    ctype_base::mask (punct | PRINTFLAG ) /* $ */,

    ctype_base::mask (punct | PRINTFLAG ) /* % */,

    ctype_base::mask (punct | PRINTFLAG ) /* & */,

    ctype_base::mask (punct | PRINTFLAG ) /* ' */,

    ctype_base::mask (punct | PRINTFLAG ) /* ( */,

    ctype_base::mask (punct | PRINTFLAG ) /* ) */,

    ctype_base::mask (punct | PRINTFLAG ) /* * */,

    ctype_base::mask (punct | PRINTFLAG ) /* + */,

    ctype_base::mask (punct | PRINTFLAG ) /* , */,

    ctype_base::mask (punct | PRINTFLAG ) /* - */,

    ctype_base::mask (punct | PRINTFLAG ) /* . */,

    ctype_base::mask (punct | PRINTFLAG ) /* / */,

    ctype_base::mask(digit | PRINTFLAG | xdigit) /* 0 */,

    ctype_base::mask(digit | PRINTFLAG | xdigit) /* 1 */,

    ctype_base::mask(digit | PRINTFLAG | xdigit) /* 2 */,

    ctype_base::mask(digit | PRINTFLAG | xdigit) /* 3 */,

    ctype_base::mask(digit | PRINTFLAG | xdigit) /* 4 */,

    ctype_base::mask(digit | PRINTFLAG | xdigit) /* 5 */,

    ctype_base::mask(digit | PRINTFLAG | xdigit) /* 6 */,

    ctype_base::mask(digit | PRINTFLAG | xdigit) /* 7 */,

    ctype_base::mask(digit | PRINTFLAG | xdigit) /* 8 */,

    ctype_base::mask(digit | PRINTFLAG | xdigit) /* 9 */,

    ctype_base::mask (punct | PRINTFLAG ) /* : */,

    ctype_base::mask (punct | PRINTFLAG ) /* ; */,

    ctype_base::mask (punct | PRINTFLAG ) /* < */,

    ctype_base::mask (punct | PRINTFLAG ) /* = */,

    ctype_base::mask (punct | PRINTFLAG ) /* > */,

    ctype_base::mask (punct | PRINTFLAG ) /* ? */,

    ctype_base::mask (punct | PRINTFLAG ) /* ! */,

    ctype_base::mask(alpha | PRINTFLAG | upper | xdigit) /* A */,

    ctype_base::mask(alpha | PRINTFLAG | upper | xdigit) /* B */,

    ctype_base::mask(alpha | PRINTFLAG | upper | xdigit) /* C */,

    ctype_base::mask(alpha | PRINTFLAG | upper | xdigit) /* D */,

    ctype_base::mask(alpha | PRINTFLAG | upper | xdigit) /* E */,

    ctype_base::mask(alpha | PRINTFLAG | upper | xdigit) /* F */,

    ctype_base::mask(alpha | PRINTFLAG | upper) /* G */,

    ctype_base::mask(alpha | PRINTFLAG | upper) /* H */,

    ctype_base::mask(alpha | PRINTFLAG | upper) /* I */,

    ctype_base::mask(alpha | PRINTFLAG | upper) /* J */,

    ctype_base::mask(alpha | PRINTFLAG | upper) /* K */,

    ctype_base::mask(alpha | PRINTFLAG | upper) /* L */,

    ctype_base::mask(alpha | PRINTFLAG | upper) /* M */,

    ctype_base::mask(alpha | PRINTFLAG | upper) /* N */,

    ctype_base::mask(alpha | PRINTFLAG | upper) /* O */,

    ctype_base::mask(alpha | PRINTFLAG | upper) /* P */,

    ctype_base::mask(alpha | PRINTFLAG | upper) /* Q */,

    ctype_base::mask(alpha | PRINTFLAG | upper) /* R */,

    ctype_base::mask(alpha | PRINTFLAG | upper) /* S */,

    ctype_base::mask(alpha | PRINTFLAG | upper) /* T */,

    ctype_base::mask(alpha | PRINTFLAG | upper) /* U */,

    ctype_base::mask(alpha | PRINTFLAG | upper) /* V */,

    ctype_base::mask(alpha | PRINTFLAG | upper) /* W */,

    ctype_base::mask(alpha | PRINTFLAG | upper) /* X */,

    ctype_base::mask(alpha | PRINTFLAG | upper) /* Y */,

    ctype_base::mask(alpha | PRINTFLAG | upper) /* Z */,

    ctype_base::mask (punct | PRINTFLAG ) /* [ */,

    ctype_base::mask (punct | PRINTFLAG ) /* \ */,

    ctype_base::mask (punct | PRINTFLAG ) /* ] */,

    ctype_base::mask (punct | PRINTFLAG ) /* ^ */,

    ctype_base::mask (punct | PRINTFLAG ) /* _ */,

    ctype_base::mask (punct | PRINTFLAG ) /* ` */,

    ctype_base::mask(alpha | PRINTFLAG | lower | xdigit) /* a */,

    ctype_base::mask(alpha | PRINTFLAG | lower | xdigit) /* b */,

    ctype_base::mask(alpha | PRINTFLAG | lower | xdigit) /* c */,

    ctype_base::mask(alpha | PRINTFLAG | lower | xdigit) /* d */,

    ctype_base::mask(alpha | PRINTFLAG | lower | xdigit) /* e */,

    ctype_base::mask(alpha | PRINTFLAG | lower | xdigit) /* f */,

    ctype_base::mask(alpha | PRINTFLAG | lower) /* g */,

    ctype_base::mask(alpha | PRINTFLAG | lower) /* h */,

    ctype_base::mask(alpha | PRINTFLAG | lower) /* i */,

    ctype_base::mask(alpha | PRINTFLAG | lower) /* j */,

    ctype_base::mask(alpha | PRINTFLAG | lower) /* k */,

    ctype_base::mask(alpha | PRINTFLAG | lower) /* l */,

    ctype_base::mask(alpha | PRINTFLAG | lower) /* m */,

    ctype_base::mask(alpha | PRINTFLAG | lower) /* n */,

    ctype_base::mask(alpha | PRINTFLAG | lower) /* o */,

    ctype_base::mask(alpha | PRINTFLAG | lower) /* p */,

    ctype_base::mask(alpha | PRINTFLAG | lower) /* q */,

    ctype_base::mask(alpha | PRINTFLAG | lower) /* r */,

    ctype_base::mask(alpha | PRINTFLAG | lower) /* s */,

    ctype_base::mask(alpha | PRINTFLAG | lower) /* t */,

    ctype_base::mask(alpha | PRINTFLAG | lower) /* u */,

    ctype_base::mask(alpha | PRINTFLAG | lower) /* v */,

    ctype_base::mask(alpha | PRINTFLAG | lower) /* w */,

    ctype_base::mask(alpha | PRINTFLAG | lower) /* x */,

    ctype_base::mask(alpha | PRINTFLAG | lower) /* y */,

    ctype_base::mask(alpha | PRINTFLAG | lower) /* x */,

    ctype_base::mask (punct | PRINTFLAG ) /* { */,

    ctype_base::mask (punct | PRINTFLAG ) /* | */,

    ctype_base::mask (punct | PRINTFLAG ) /* } */,

    ctype_base::mask (punct | PRINTFLAG ) /* ~ */,

    cntrl /* del (0x7f)*/,

    /* ASCII is a 7-bit code, so everything else is non-ASCII */

    ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),

    ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),

    ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),

    ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),

    ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),

    ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),

    ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),

    ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),

    ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),

    ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),

    ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),

    ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),

    ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),

    ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),

    ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),

    ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0),  ctype_base::mask(0)

  };

  return _S_classic_table;

}

// For every c in the range 0 <= c < 256, _S_upper[c] is the

// uppercased version of c and _S_lower[c] is the lowercased

// version.  As before, these two tables assume the ASCII character

// set.

const unsigned char _S_upper[ctype<char>::table_size] =

{

  0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,

  0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,

  0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,

  0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,

  0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,

  0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,

  0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,

  0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,

  0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,

  0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,

  0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,

  0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,

  0x60, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,

  0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,

  0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,

  0x58, 0x59, 0x5a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,

  0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,

  0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,

  0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,

  0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,

  0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,

  0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,

  0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,

  0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,

  0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,

  0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,

  0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,

  0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,

  0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,

  0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,

  0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,

  0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff

};

const unsigned char _S_lower[ctype<char>::table_size] =

{

  0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,

  0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,

  0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,

  0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,

  0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,

  0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,

  0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,

  0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,

  0x40, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,

  0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,

  0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,

  0x78, 0x79, 0x7a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,

  0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,

  0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,

  0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,

  0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,

  0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,

  0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,

  0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,

  0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,

  0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,

  0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,

  0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,

  0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,

  0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,

  0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,

  0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,

  0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,

  0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,

  0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,

  0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,

  0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff

};

//An helper struct to check wchar_t index without generating warnings

//under some compilers (gcc) because of a limited range of value

//(when wchar_t is unsigned)

template <bool _IsSigned>

struct _WCharIndexT;

#if !defined (__BORLANDC__) && \

    !(defined (__GNUC__) && (defined (__MINGW32__) || defined (__CYGWIN__))) && \

    !defined (__ICL)

_STLP_TEMPLATE_NULL

struct _WCharIndexT<true> {

  static bool in_range(wchar_t c, size_t upperBound) {

    return c >= 0 && size_t(c) < upperBound;

  }

};

#endif

_STLP_TEMPLATE_NULL

struct _WCharIndexT<false> {

  static bool in_range(wchar_t c, size_t upperBound) {

    return size_t(c) < upperBound;

  }

};

typedef _WCharIndexT<wchar_t(-1) < 0> _WCharIndex;

// Some helper functions used in ctype<>::scan_is and scan_is_not.

struct _Ctype_is_mask {

  typedef char argument_type;

  typedef bool result_type;

  ctype_base::mask _Mask;

  const ctype_base::mask* _M_table;

  _Ctype_is_mask(ctype_base::mask __m, const ctype_base::mask* __t) : _Mask(__m), _M_table(__t) {}

  bool operator()(char __c) const { return (_M_table[(unsigned char) __c] & _Mask) != 0; }

};

struct _Ctype_not_mask {

  typedef char argument_type;

  typedef bool result_type;

  ctype_base::mask _Mask;

  const ctype_base::mask* _M_table;

  _Ctype_not_mask(ctype_base::mask __m, const ctype_base::mask* __t) : _Mask(__m), _M_table(__t) {}

  bool operator()(char __c) const { return (_M_table[(unsigned char) __c] & _Mask) == 0; }

};

_STLP_DECLSPEC ctype<char>::ctype(const ctype_base::mask * __tab, bool __del, size_t __refs) :

  locale::facet(__refs),

  _M_ctype_table(__tab ? __tab : classic_table()),

  _M_delete(__tab && __del)

{}

_STLP_DECLSPEC ctype<char>::~ctype() {

  if (_M_delete)

    delete[] __CONST_CAST(ctype_base::mask *, _M_ctype_table);

}

_STLP_DECLSPEC const char*

ctype<char>::scan_is(ctype_base::mask  __m, const char* __low, const char* __high) const  {

  return _STLP_STD::find_if(__low, __high, _Ctype_is_mask(__m, _M_ctype_table));

}

_STLP_DECLSPEC const char*

ctype<char>::scan_not(ctype_base::mask  __m, const char* __low, const char* __high) const {

  return _STLP_STD::find_if(__low, __high, _Ctype_not_mask(__m, _M_ctype_table));

}

_STLP_DECLSPEC char ctype<char>::do_toupper(char __c) const

{ return (char) _S_upper[(unsigned char) __c]; }

_STLP_DECLSPEC char ctype<char>::do_tolower(char __c) const

{ return (char) _S_lower[(unsigned char) __c]; }

_STLP_DECLSPEC const char* ctype<char>::do_toupper(char* __low, const char* __high) const {

  for ( ; __low < __high; ++__low)

    *__low = (char) _S_upper[(unsigned char) *__low];

  return __high;

}

_STLP_DECLSPEC const char* ctype<char>::do_tolower(char* __low, const char* __high) const {

  for ( ; __low < __high; ++__low)

    *__low = (char) _S_lower[(unsigned char) *__low];

  return __high;

}

_STLP_DECLSPEC char

ctype<char>::do_widen(char __c) const { return __c; }

_STLP_DECLSPEC const char*

ctype<char>::do_widen(const char* __low, const char* __high,

                      char* __to) const {

  _STLP_PRIV __copy_trivial(__low, __high, __to);

  return __high;

}

_STLP_DECLSPEC char

ctype<char>::do_narrow(char __c, char /* dfault */ ) const { return __c; }

_STLP_DECLSPEC const char*

ctype<char>::do_narrow(const char* __low, const char* __high,

                       char /* dfault */, char* __to) const {

  _STLP_PRIV __copy_trivial(__low, __high, __to);

  return __high;

}

#if !defined (_STLP_NO_WCHAR_T)

  struct _Ctype_w_is_mask {

    typedef wchar_t argument_type;

    typedef bool    result_type;

    ctype_base::mask M;

    const ctype_base::mask* table;

    _Ctype_w_is_mask(ctype_base::mask m, const ctype_base::mask* t)

      : M(m), table(t) {}

    bool operator()(wchar_t c) const {

      return _WCharIndex::in_range(c, ctype<char>::table_size) && (table[c] & M);

    }

  };

//----------------------------------------------------------------------

// ctype<wchar_t>

_STLP_DECLSPEC ctype<wchar_t>::ctype(size_t __refs ) : locale::facet(__refs) {}

_STLP_DECLSPEC ctype<wchar_t>::~ctype() {}

_STLP_DECLSPEC bool ctype<wchar_t>::do_is(ctype_base::mask  m, wchar_t c) const {

  const ctype_base::mask * table = ctype<char>::classic_table();

  return _WCharIndex::in_range(c, ctype<char>::table_size) && (m & table[c]);

}

_STLP_DECLSPEC const wchar_t* ctype<wchar_t>::do_is(const wchar_t* low, const wchar_t* high,

                                     ctype_base::mask * vec) const {

  // boris : not clear if this is the right thing to do...

  const ctype_base::mask * table = ctype<char>::classic_table();

  for ( ; low < high; ++low, ++vec) {

    wchar_t c = *low;

    *vec = _WCharIndex::in_range(c, ctype<char>::table_size) ? table[c] : ctype_base::mask(0);

  }

  return high;

}

_STLP_DECLSPEC const wchar_t*

ctype<wchar_t>::do_scan_is(ctype_base::mask  m,

                           const wchar_t* low, const wchar_t* high) const {

  return find_if(low, high, _Ctype_w_is_mask(m, ctype<char>::classic_table()));

}

_STLP_DECLSPEC const wchar_t*

ctype<wchar_t>::do_scan_not(ctype_base::mask  m,

                            const wchar_t* low, const wchar_t* high) const {

  return find_if(low, high, not1(_Ctype_w_is_mask(m, ctype<char>::classic_table())));

}

_STLP_DECLSPEC wchar_t ctype<wchar_t>::do_toupper(wchar_t c) const {

  return _WCharIndex::in_range(c, ctype<char>::table_size) ? (wchar_t)_S_upper[c]

                                                           : c;

}

_STLP_DECLSPEC const wchar_t*

ctype<wchar_t>::do_toupper(wchar_t* low, const wchar_t* high) const {

  for ( ; low < high; ++low) {

    wchar_t c = *low;

    *low = _WCharIndex::in_range(c, ctype<char>::table_size) ? (wchar_t)_S_upper[c]

                                                             : c;

  }

  return high;

}

_STLP_DECLSPEC wchar_t ctype<wchar_t>::do_tolower(wchar_t c) const {

  return _WCharIndex::in_range(c, ctype<char>::table_size) ? (wchar_t)_S_lower[c]

                                                           : c;

}

_STLP_DECLSPEC const wchar_t*

ctype<wchar_t>::do_tolower(wchar_t* low, const wchar_t* high) const {

  for ( ; low < high; ++low) {

    wchar_t c = *low;

    *low = _WCharIndex::in_range(c, ctype<char>::table_size) ? (wchar_t)_S_lower[c]

                                                             : c;

  }

  return high;

}

_STLP_DECLSPEC wchar_t ctype<wchar_t>::do_widen(char c) const {

  return (wchar_t)(unsigned char)c;

}

_STLP_DECLSPEC const char*

ctype<wchar_t>::do_widen(const char* low, const char* high,

                         wchar_t* dest) const {

  while (low != high)

    *dest++ = (wchar_t)(unsigned char)*low++;

  return high;

}

_STLP_DECLSPEC char ctype<wchar_t>::do_narrow(wchar_t c, char dfault) const {

  return (unsigned char) c == c ? c : dfault;

}

_STLP_DECLSPEC const wchar_t* ctype<wchar_t>::do_narrow(const wchar_t* low,

                                         const wchar_t* high,

                                         char dfault, char* dest) const {

  while (low != high) {

    wchar_t c = *low++;

    *dest++ = (unsigned char) c == c ? c : dfault;

  }

  return high;

}

# endif

_STLP_END_NAMESPACE

// Local Variables:

// mode:C++

// End: