epoc32/include/stdapis/stlport/stl/_num_get.c
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:33:34 +0100
branchSymbian3
changeset 4 837f303aceeb
permissions -rw-r--r--
Current Symbian^3 public API header files (from PDK 3.0.h)
This is the epoc32/include tree with the "platform" subtrees removed, and
all but a selected few mbg and rsg files removed.
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/*
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 * © Portions copyright (c) 2006-2007 Nokia Corporation.  All rights reserved.
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 * Copyright (c) 1999
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 * Silicon Graphics Computer Systems, Inc.
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 *
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 * Copyright (c) 1999
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 * Boris Fomitchev
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 *
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 * This material is provided "as is", with absolutely no warranty expressed
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 * or implied. Any use is at your own risk.
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 *
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 * Permission to use or copy this software for any purpose is hereby granted
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 * without fee, provided the above notices are retained on all copies.
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 * Permission to modify the code and to distribute modified code is granted,
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 * provided the above notices are retained, and a notice that the code was
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 * modified is included with the above copyright notice.
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 *
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 */
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#ifndef _STLP_NUM_GET_C
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#define _STLP_NUM_GET_C
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#ifndef _STLP_INTERNAL_NUM_GET_H
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# include <stl/_num_get.h>
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#endif
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# if defined (_STLP_EXPOSE_STREAM_IMPLEMENTATION)
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#ifndef _STLP_LIMITS_H
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# include <stl/_limits.h>
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#endif
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_STLP_DECLSPEC  unsigned char*  __get_digit_val_table(void);
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_STLP_DECLSPEC  char*  __get_narrow_atoms(void);
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_STLP_BEGIN_NAMESPACE
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extern const unsigned char __digit_val_table[];
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template < class _InputIter, class _Integer, class _CharT>
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_InputIter _STLP_CALL
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_M_do_get_integer(_InputIter&, _InputIter&, ios_base&, ios_base::iostate&, _Integer&, _CharT*);
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// _M_do_get_integer and its helper functions.
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#ifdef	__SYMBIAN32__
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template<class _CharT>
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inline bool _STLP_CALL __get_fdigit(_CharT& c, const _CharT* digits)
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  { 
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  const _CharT* p = find(digits, digits + 10, c);
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  if (p != digits + 10) {
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    c = (_CharT)( (_CharT)'0' + (p - digits));
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    return true;
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  }
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  else
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    return false;
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}
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#endif
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inline bool _STLP_CALL __get_fdigit(char& __c, const char*)
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  { return __c >= '0' && __c <= '9'; }
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inline bool _STLP_CALL __get_fdigit_or_sep(char& __c, char __sep, const char *)
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{
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  if (__c == __sep) {
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    __c = ',' ;
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    return true ;
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  } else
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    return  ( __c >= '0' && __c <= '9');
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}
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# ifndef _STLP_NO_WCHAR_T
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// Similar, except return the character itself instead of the numeric
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// value.  Used for floating-point input.
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inline bool  _STLP_CALL __get_fdigit(wchar_t& c, const wchar_t* digits)
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{
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  const wchar_t* p = find(digits, digits + 10, c);
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  if (p != digits + 10) {
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    c = (char)('0' + (p - digits));
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    return true;
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  }
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  else
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    return false;
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}
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inline bool  _STLP_CALL __get_fdigit_or_sep(wchar_t& c, wchar_t sep,
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                                     const wchar_t * digits)
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{
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  if (c == sep) {
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    c = (char)',';
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    return true;
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  }
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  else
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    return __get_fdigit(c, digits);
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}
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#ifdef __SYMBIAN32__
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template <class _CharT>
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inline bool  _STLP_CALL __get_fdigit_or_sep(_CharT& c, _CharT sep,
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                                     const _CharT * digits)
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{
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  if (c == sep) {
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    c = (_CharT)',';
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    return true;
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  }
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  else
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    return __get_fdigit(c, digits);
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}
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#endif
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#endif
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inline int _STLP_CALL
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__get_digit_from_table(unsigned __index)
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{
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  return (__index > 127 ? 0xFF : __get_digit_val_table()[__index]);
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}
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extern const char __narrow_atoms[];
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template <class _InputIter, class _CharT>
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int
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_M_get_base_or_zero(_InputIter& __stl_in, _InputIter& __end, ios_base& __str, _CharT*)
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{
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  _CharT __atoms[5];
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  const ctype<_CharT>& __c_type = use_facet< ctype<_CharT> >(__str.getloc());
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  // const ctype<_CharT>& __c_type = *(const ctype<_CharT>*)__str._M_ctype_facet();
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  __c_type.widen(__get_narrow_atoms(), __get_narrow_atoms() + 5, __atoms);
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  bool __negative = false;
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  _CharT __c = *__stl_in;
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  if (__c == __atoms[1] /* __xminus_char */ ) {
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    __negative = true;
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    ++__stl_in;
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  }
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  else if (__c == __atoms[0] /* __xplus_char */ )
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    ++__stl_in;
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  int __base;
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  int __valid_zero = 0;
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  ios_base::fmtflags __basefield = __str.flags() & ios_base::basefield;
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  switch (__basefield) {
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  case ios_base::oct:
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    __base = 8;
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    break;
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  case ios_base::dec:
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    __base = 10;
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    break;
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  case ios_base::hex:
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    __base = 16;
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    if (__stl_in != __end && *__stl_in == __atoms[2] /* __zero_char */ ) {
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      ++__stl_in;
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      if (__stl_in != __end &&
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          (*__stl_in == __atoms[3] /* __x_char */ || *__stl_in == __atoms[4] /* __X_char */ ))
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        ++__stl_in;
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      else
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        __valid_zero = 1; // That zero is valid by itself.
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    }
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    break;
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  default:
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    if (__stl_in != __end && *__stl_in == __atoms[2] /* __zero_char */ ) {
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      ++__stl_in;
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      if (__stl_in != __end &&
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          (*__stl_in == __atoms[3] /* __x_char */ || *__stl_in == __atoms[4] /* __X_char */ )) {
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        ++__stl_in;
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        __base = 16;
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      }
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      else
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        {
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          __base = 8;
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          __valid_zero = 1; // That zero is still valid by itself.
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        }
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    }
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    else
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      __base = 10;
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    break;
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  }
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  return (__base << 2) | ((int)__negative << 1) | __valid_zero;
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}
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template <class _InputIter, class _Integer>
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bool _STLP_CALL
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__get_integer(_InputIter& __first, _InputIter& __last,
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	      int __base, _Integer& __val,
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	      int __got, bool __is_negative, char __separator, const string& __grouping, const __true_type&)
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{
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  bool __ovflow = false;
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  bool __valid_group = true;
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  _Integer __result = 0;
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  bool __is_group = !__grouping.empty();
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//  char __group_sizes[64];
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  char __group_sizes[256] = {0}; //group sizes can be more
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#ifdef	__SYMBIAN32__
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int __current_group_size = __got;
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#else
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  int __current_group_size = 0;
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#endif
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  char* __group_sizes_end = __group_sizes;
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   int prv_got = 0;
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  _Integer __over_base = (numeric_limits<_Integer>::min)() / __STATIC_CAST(_Integer, __base);
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   for ( ; __first != __last ; ++__first) {
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     const char __c = *__first;
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     if (__is_group && __c == __separator) {
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	 if (prv_got == __got) //no successive seperators
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	 	return false;
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	 prv_got = __got;
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       *__group_sizes_end++ = __current_group_size;       
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       __current_group_size = 0;
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       continue;
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     }
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     int __n = __get_digit_from_table(__c);
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     if (__n >= __base)
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	 	break;
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     ++__got;
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     ++__current_group_size;
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     if (__result < __over_base)
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       __ovflow = true;  // don't need to keep accumulating
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     else {
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       _Integer __next = __STATIC_CAST(_Integer, __base * __result - __n);
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       if (__result != 0)
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#ifdef	__SYMBIAN32__
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	if (__is_negative)
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		__ovflow = __ovflow || __next >= __result;
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	else
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		__ovflow = __ovflow || (__next-1) >= __result; //For signed char, the ranges are -128 to 127, 
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#else
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	 __ovflow = __ovflow || __next >= __result;
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#endif
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       __result = __next;
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     }
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   }
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   if (__is_group && __group_sizes_end != __group_sizes) {
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     *__group_sizes_end++ = __current_group_size;
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   }
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   // fbp : added to not modify value if nothing was read
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   if (__got > 0) {
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       __val = __ovflow
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	 ? __is_negative ? (numeric_limits<_Integer>::min)()
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	 : (numeric_limits<_Integer>::max)()
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	 : (__is_negative ? __result : __STATIC_CAST(_Integer, -__result));
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   }
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   __valid_group = __valid_grouping(__group_sizes, __group_sizes_end,
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									    __grouping.data(), __grouping.data()+ __grouping.size());
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	if (__valid_group == false)
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	__val = 0;
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  // overflow is being treated as failure
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  return ((__got > 0) && !__ovflow) && (__is_group == 0 || __valid_group) ;
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}
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template <class _InputIter, class _Integer>
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bool _STLP_CALL
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__get_integer(_InputIter& __first, _InputIter& __last,
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	      int __base, _Integer& __val,
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	      int __got, bool __is_negative, char __separator, const string& __grouping, const __false_type&)
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{
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  bool __ovflow = false;
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  bool __valid_group = true;
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  _Integer __result = 0;
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  bool __is_group = !__grouping.empty();
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//  char __group_sizes[64];
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  char __group_sizes[256] = {0};//group sizes can be more
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  int __current_group_size = 0;
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  char* __group_sizes_end = __group_sizes;
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     int prv_got = 0;
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  _Integer  __over_base = (numeric_limits<_Integer>::max)() / __STATIC_CAST(_Integer, __base);
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  for ( ; __first != __last ; ++__first) {
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    const char __c = *__first;
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/*
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    //if (__is_group && __c == __separator) { //no seperator at the start of number.
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    if (__is_group && __c == __separator && __got) {
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      // seperator should come after extracting some digits
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      	if (!__current_group_size)
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      		break;
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     *__group_sizes_end++ = __current_group_size;    
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      __current_group_size = 0;
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      continue;
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    }
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*/
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	if (__is_group && __c == __separator) {
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	 if (prv_got == __got) //no successive seperators
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	 	return false;
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	 	prv_got = __got;
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       *__group_sizes_end++ = __current_group_size;       
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       __current_group_size = 0;
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       continue;
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     }
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    int __n = __get_digit_from_table(__c);
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    if (__n >= __base)
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    	break;
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    ++__got;
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    ++__current_group_size;
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    if (__result > __over_base)
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      __ovflow = true;  //don't need to keep accumulating
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    else {
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      _Integer __next = __STATIC_CAST(_Integer, __base * __result + __n);
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	if (__result != 0)
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	  __ovflow = __ovflow || __next <= __result;
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	__result = __next;
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      }
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  }
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  if (__is_group && __group_sizes_end != __group_sizes) {
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      *__group_sizes_end++ = __current_group_size;     
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  }
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  // fbp : added to not modify value if nothing was read
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  if (__got > 0) {
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      __val = __ovflow
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	? (numeric_limits<_Integer>::max)()
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	: (__is_negative ? __STATIC_CAST(_Integer, -__result) : __result);
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  }
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  __valid_group =  __valid_grouping(__group_sizes, __group_sizes_end,
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					 __grouping.data(), __grouping.data()+ __grouping.size());
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	if (__valid_group == false)
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	__val = 0;
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  // overflow is being treated as failure
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  return ((__got > 0) && !__ovflow) &&
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    (__is_group == 0 ||__valid_group) ;
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}
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template <class _InputIter, class _Integer>
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bool _STLP_CALL
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__get_decimal_integer(_InputIter& __first, _InputIter& __last, _Integer& __val)
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{
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   356
  string __grp;
williamr@4
   357
  return __get_integer(__first, __last, 10, __val, 0, false, ' ', __grp, __false_type());
williamr@4
   358
}
williamr@4
   359
williamr@4
   360
template <class _InputIter, class _Integer, class _CharT>
williamr@4
   361
_InputIter _STLP_CALL
williamr@4
   362
_M_do_get_integer(_InputIter& __stl_in, _InputIter& __end, ios_base& __str,
williamr@4
   363
                  ios_base::iostate& __err, _Integer& __val, _CharT* __pc)
williamr@4
   364
{
williamr@4
   365
williamr@4
   366
#if defined(__HP_aCC) && (__HP_aCC == 1)
williamr@4
   367
  bool _IsSigned = !((_Integer)(-1) > 0);
williamr@4
   368
#else
williamr@4
   369
  typedef typename __bool2type<numeric_limits<_Integer>::is_signed>::_Ret _IsSigned;
williamr@4
   370
#endif
williamr@4
   371
williamr@4
   372
  //const numpunct<_CharT>& __numpunct = *(const numpunct<_CharT>*)__str._M_numpunct_facet();
williamr@4
   373
  const numpunct<_CharT>& __numpunct = use_facet< numpunct<_CharT> >(__str.getloc());
williamr@4
   374
//  const string& __grouping = __str._M_grouping(); // cached copy //stdcxx fix - 11/1/06
williamr@4
   375
  const string& __grouping = __numpunct.grouping();
williamr@4
   376
williamr@4
   377
williamr@4
   378
  const int __base_or_zero = _M_get_base_or_zero(__stl_in, __end, __str, __pc);
williamr@4
   379
  int  __got = __base_or_zero & 1;
williamr@4
   380
williamr@4
   381
  bool __result;
williamr@4
   382
williamr@4
   383
  if (__stl_in == __end) {      // We may have already read a 0.  If so,
williamr@4
   384
williamr@4
   385
    if (__got > 0) {       // the result is 0 even if we're at eof.
williamr@4
   386
      __val = 0;
williamr@4
   387
      __result = true;
williamr@4
   388
    }
williamr@4
   389
    else
williamr@4
   390
      __result = false;
williamr@4
   391
  } else {
williamr@4
   392
williamr@4
   393
    const bool __negative = __base_or_zero & 2;
williamr@4
   394
    const int __base = __base_or_zero >> 2;
williamr@4
   395
williamr@4
   396
#if defined(__HP_aCC) && (__HP_aCC == 1)
williamr@4
   397
     if (_IsSigned)
williamr@4
   398
       __result = __get_integer(__stl_in, __end, __base,  __val, __got, __negative, __numpunct.thousands_sep(), __grouping, __true_type() );
williamr@4
   399
     else
williamr@4
   400
      __result = __get_integer(__stl_in, __end, __base,  __val, __got, __negative, __numpunct.thousands_sep(), __grouping, __false_type() );
williamr@4
   401
#else
williamr@4
   402
#ifdef __SYMBIAN32__
williamr@4
   403
    _Integer __tval;
williamr@4
   404
    __result = __get_integer(__stl_in, __end, __base,  __tval, __got, __negative, __numpunct.thousands_sep(), __grouping, _IsSigned());
williamr@4
   405
    if(__result)
williamr@4
   406
        __val = __tval;
williamr@4
   407
#else
williamr@4
   408
    __result = __get_integer(__stl_in, __end, __base,  __val, __got, __negative, __numpunct.thousands_sep(), __grouping, _IsSigned());
williamr@4
   409
#endif    
williamr@4
   410
# endif
williamr@4
   411
  }
williamr@4
   412
williamr@4
   413
  __err = __STATIC_CAST(ios_base::iostate, __result ? ios_base::goodbit : ios_base::failbit);
williamr@4
   414
williamr@4
   415
  if (__stl_in == __end)
williamr@4
   416
    __err |= ios_base::eofbit;
williamr@4
   417
  return __stl_in;
williamr@4
   418
}
williamr@4
   419
williamr@4
   420
// _M_read_float and its helper functions.
williamr@4
   421
template <class _InputIter, class _CharT>
williamr@4
   422
_InputIter  _STLP_CALL
williamr@4
   423
__copy_sign(_InputIter __first, _InputIter __last, string& __v,
williamr@4
   424
            _CharT __xplus, _CharT __xminus) {
williamr@4
   425
    if (__first != __last) {
williamr@4
   426
    _CharT __c = *__first;
williamr@4
   427
    if (__c == __xplus)
williamr@4
   428
      ++__first;
williamr@4
   429
    else if (__c == __xminus) {
williamr@4
   430
      __v.push_back('-');
williamr@4
   431
      ++__first;
williamr@4
   432
    }
williamr@4
   433
  }
williamr@4
   434
  return __first;
williamr@4
   435
}
williamr@4
   436
williamr@4
   437
williamr@4
   438
template <class _InputIter, class _CharT>
williamr@4
   439
bool _STLP_CALL
williamr@4
   440
__copy_digits(_InputIter& __first, _InputIter& __last,
williamr@4
   441
              string& __v, const _CharT* __digits)
williamr@4
   442
{
williamr@4
   443
  bool __ok = false;
williamr@4
   444
williamr@4
   445
  for ( ; __first != __last; ++__first) {
williamr@4
   446
    _CharT __c = *__first;
williamr@4
   447
    if (__get_fdigit(__c, __digits)) {
williamr@4
   448
      __v.push_back((char)__c);
williamr@4
   449
      __ok = true;
williamr@4
   450
    }
williamr@4
   451
    else
williamr@4
   452
      break;
williamr@4
   453
  }
williamr@4
   454
  return __ok;
williamr@4
   455
}
williamr@4
   456
williamr@4
   457
template <class _InputIter, class _CharT>
williamr@4
   458
bool _STLP_CALL
williamr@4
   459
__copy_grouped_digits(_InputIter& __first, _InputIter& __last,
williamr@4
   460
		      string& __v, const _CharT * __digits,
williamr@4
   461
		      _CharT __sep, const string& __grouping,
williamr@4
   462
		      bool& __grouping_ok)
williamr@4
   463
{
williamr@4
   464
  bool __ok = false;
williamr@4
   465
//  char __group_sizes[64];
williamr@4
   466
  char __group_sizes[256] = {0};//group sizes can be more
williamr@4
   467
  char*__group_sizes_end = __group_sizes;
williamr@4
   468
  char __current_group_size = 0;
williamr@4
   469
williamr@4
   470
  for ( ; __first != __last; ++__first) {
williamr@4
   471
    _CharT __c = *__first;
williamr@4
   472
    bool __tmp = __get_fdigit_or_sep(__c, __sep, __digits);
williamr@4
   473
    if (__tmp) {
williamr@4
   474
      if (__c == ',') { 
williamr@4
   475
      	// seperator should come after extracting some digits
williamr@4
   476
      	if (!__current_group_size)
williamr@4
   477
      		break;
williamr@4
   478
      	
williamr@4
   479
        *__group_sizes_end++ = __current_group_size;        
williamr@4
   480
        __current_group_size = 0;
williamr@4
   481
      }
williamr@4
   482
      else {
williamr@4
   483
        __ok = true;
williamr@4
   484
        __v.push_back((char)__c);
williamr@4
   485
        ++__current_group_size;
williamr@4
   486
      }
williamr@4
   487
    }
williamr@4
   488
    else
williamr@4
   489
      break;
williamr@4
   490
  }
williamr@4
   491
williamr@4
   492
  if (__group_sizes_end != __group_sizes)
williamr@4
   493
    *__group_sizes_end++ = __current_group_size;    
williamr@4
   494
  __grouping_ok = __valid_grouping(__group_sizes, __group_sizes_end, __grouping.data(), __grouping.data() + __grouping.size());
williamr@4
   495
  __ok = __ok & __grouping_ok; //Added, to check for valid grouping. If not valid grouping should return false.
williamr@4
   496
  return __ok;
williamr@4
   497
}
williamr@4
   498
williamr@4
   499
williamr@4
   500
template <class _InputIter, class _CharT>
williamr@4
   501
bool _STLP_CALL
williamr@4
   502
_M_read_float(string& __buf, _InputIter& __stl_in, _InputIter& __end, ios_base& __s, _CharT*)
williamr@4
   503
{
williamr@4
   504
  // Create a string, copying characters of the form
williamr@4
   505
  // [+-]? [0-9]* .? [0-9]* ([eE] [+-]? [0-9]+)?
williamr@4
   506
williamr@4
   507
  bool __digits_before_dot /* = false */;
williamr@4
   508
  bool __digits_after_dot = false;
williamr@4
   509
  bool __ok;
williamr@4
   510
williamr@4
   511
  bool   __grouping_ok = true;
williamr@4
   512
williamr@4
   513
  const ctype<_CharT>& __ct = use_facet< ctype<_CharT> >(__s.getloc());
williamr@4
   514
  // const ctype<_CharT>& __ct = *(const ctype<_CharT>*)__s._M_ctype_facet();
williamr@4
   515
  //const numpunct<_CharT>& __numpunct = *(const numpunct<_CharT>*)__s._M_numpunct_facet();
williamr@4
   516
  const numpunct<_CharT>& __numpunct = use_facet< numpunct<_CharT> >(__s.getloc());
williamr@4
   517
//  const string& __grouping = __s._M_grouping(); // cached copy //stdcxx fix - 11/1/06
williamr@4
   518
    const string& __grouping = __numpunct.grouping();
williamr@4
   519
williamr@4
   520
  _CharT __dot = __numpunct.decimal_point();
williamr@4
   521
  _CharT __sep = __numpunct.thousands_sep();
williamr@4
   522
williamr@4
   523
  _CharT __digits[10];
williamr@4
   524
  _CharT __xplus;
williamr@4
   525
  _CharT __xminus;
williamr@4
   526
williamr@4
   527
  _CharT __pow_e;
williamr@4
   528
  _CharT __pow_E;
williamr@4
   529
williamr@4
   530
  _Initialize_get_float(__ct, __xplus, __xminus, __pow_e, __pow_E, __digits);
williamr@4
   531
williamr@4
   532
  // Get an optional sign
williamr@4
   533
  __stl_in = __copy_sign(__stl_in, __end, __buf, __xplus, __xminus);
williamr@4
   534
williamr@4
   535
  // Get an optional string of digits.
williamr@4
   536
  if (__grouping.size() != 0)
williamr@4
   537
    __digits_before_dot = __copy_grouped_digits(__stl_in, __end, __buf, __digits,
williamr@4
   538
						__sep, __grouping, __grouping_ok);
williamr@4
   539
  else
williamr@4
   540
    __digits_before_dot = __copy_digits(__stl_in, __end, __buf, __digits);
williamr@4
   541
williamr@4
   542
  // Get an optional decimal point, and an optional string of digits.
williamr@4
   543
  if (__stl_in != __end && *__stl_in == __dot) {
williamr@4
   544
    __buf.push_back('.');
williamr@4
   545
    ++__stl_in;
williamr@4
   546
    __digits_after_dot = __copy_digits(__stl_in, __end, __buf, __digits);
williamr@4
   547
  }
williamr@4
   548
williamr@4
   549
  // There have to be some digits, somewhere.
williamr@4
   550
  __ok = __digits_before_dot || __digits_after_dot;
williamr@4
   551
williamr@4
   552
  // Get an optional exponent.
williamr@4
   553
  if (__ok && __stl_in != __end && (*__stl_in == __pow_e || *__stl_in == __pow_E)) {
williamr@4
   554
    __buf.push_back('e');
williamr@4
   555
    ++__stl_in;
williamr@4
   556
    __stl_in = __copy_sign(__stl_in, __end, __buf, __xplus, __xminus);
williamr@4
   557
    __ok = __copy_digits(__stl_in, __end, __buf, __digits);
williamr@4
   558
    // If we have an exponent then the sign
williamr@4
   559
    // is optional but the digits aren't.
williamr@4
   560
  }
williamr@4
   561
williamr@4
   562
  return __ok;
williamr@4
   563
}
williamr@4
   564
williamr@4
   565
//
williamr@4
   566
// num_get<>, num_put<>
williamr@4
   567
//
williamr@4
   568
williamr@4
   569
# if ( _STLP_STATIC_TEMPLATE_DATA > 0 )
williamr@4
   570
# if !defined(__LIBSTD_CPP_SYMBIAN32_WSD__) && !defined(_STLP_LIBSTD_CPP_NO_STATIC_VAR_)
williamr@4
   571
template <class _CharT, class _InputIterator>
williamr@4
   572
locale::id num_get<_CharT, _InputIterator>::id;
williamr@4
   573
#endif
williamr@4
   574
# else
williamr@4
   575
williamr@4
   576
typedef num_get<char, const char*> num_get_char;
williamr@4
   577
typedef num_get<char, istreambuf_iterator<char, char_traits<char> > > num_get_char_2;
williamr@4
   578
williamr@4
   579
#ifndef __SYMBIAN32__
williamr@4
   580
__DECLARE_INSTANCE(locale::id, num_get_char::id, );
williamr@4
   581
__DECLARE_INSTANCE(locale::id, num_get_char_2::id, );
williamr@4
   582
#endif
williamr@4
   583
williamr@4
   584
# ifndef _STLP_NO_WCHAR_T
williamr@4
   585
williamr@4
   586
typedef num_get<wchar_t, const wchar_t*> num_get_wchar_t;
williamr@4
   587
typedef num_get<wchar_t, istreambuf_iterator<wchar_t, char_traits<wchar_t> > > num_get_wchar_t_2;
williamr@4
   588
williamr@4
   589
#ifndef __SYMBIAN32__
williamr@4
   590
__DECLARE_INSTANCE(locale::id, num_get_wchar_t::id, );
williamr@4
   591
__DECLARE_INSTANCE(locale::id, num_get_wchar_t_2::id, );
williamr@4
   592
#endif
williamr@4
   593
williamr@4
   594
# endif
williamr@4
   595
williamr@4
   596
# endif /* ( _STLP_STATIC_TEMPLATE_DATA > 0 ) */
williamr@4
   597
williamr@4
   598
# ifndef _STLP_NO_BOOL
williamr@4
   599
template <class _CharT, class _InputIter>
williamr@4
   600
_InputIter
williamr@4
   601
num_get<_CharT, _InputIter>::do_get(_InputIter __stl_in, _InputIter __end,
williamr@4
   602
                                    ios_base& __s,
williamr@4
   603
                                    ios_base::iostate& __err, bool& __x) const
williamr@4
   604
{
williamr@4
   605
  if (__s.flags() & ios_base::boolalpha) {
williamr@4
   606
    locale __loc = __s.getloc();
williamr@4
   607
    //const _Numpunct& __np = *(const _Numpunct*)__s._M_numpunct_facet();
williamr@4
   608
        const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc) ;
williamr@4
   609
//    const ctype<_CharT>& __ct =    use_facet<ctype<_CharT> >(__loc) ;
williamr@4
   610
williamr@4
   611
    const basic_string<_CharT> __truename  = __np.truename();
williamr@4
   612
    const basic_string<_CharT> __falsename = __np.falsename();
williamr@4
   613
    bool __true_ok  = true;
williamr@4
   614
    bool __false_ok = true;
williamr@4
   615
williamr@4
   616
    size_t __n = 0;
williamr@4
   617
    for ( ; __stl_in != __end; ++__stl_in) {
williamr@4
   618
      _CharT __c = *__stl_in;
williamr@4
   619
      __true_ok  = __true_ok  && (__c == __truename[__n]);
williamr@4
   620
      __false_ok = __false_ok && (__c == __falsename[__n]);
williamr@4
   621
      ++__n;
williamr@4
   622
williamr@4
   623
      if ((!__true_ok && !__false_ok) ||
williamr@4
   624
          (__true_ok  && __n >= __truename.size()) ||
williamr@4
   625
          (__false_ok && __n >= __falsename.size())) {
williamr@4
   626
          
williamr@4
   627
          if (__true_ok || __false_ok)  //if anything OK then increment, else, break
williamr@4
   628
		++__stl_in;
williamr@4
   629
        break;
williamr@4
   630
      }
williamr@4
   631
    }
williamr@4
   632
	// stdcxx fix, Changed to check for complete true,false string
williamr@4
   633
    if (__true_ok  && __n < __truename.size()) 
williamr@4
   634
   {
williamr@4
   635
	for ( ; __stl_in != __end; ++__stl_in) {
williamr@4
   636
      		_CharT __c = *__stl_in;
williamr@4
   637
      		__true_ok  = __true_ok  && (__c == __truename[__n]);
williamr@4
   638
		++__n;  
williamr@4
   639
		 if ((!__true_ok) ||(__true_ok  && __n >= __truename.size()) )
williamr@4
   640
		 {
williamr@4
   641
		 	if(__true_ok)
williamr@4
   642
		 		++__stl_in;
williamr@4
   643
          		break;
williamr@4
   644
		 }
williamr@4
   645
		 	
williamr@4
   646
	}
williamr@4
   647
	 if (__true_ok  && __n < __truename.size()) 
williamr@4
   648
	   	__true_ok  = false;
williamr@4
   649
    }
williamr@4
   650
    if (__false_ok && __n < __falsename.size())
williamr@4
   651
   {
williamr@4
   652
williamr@4
   653
   		for ( ; __stl_in != __end; ++__stl_in) {
williamr@4
   654
      		_CharT __c = *__stl_in;
williamr@4
   655
      		__false_ok  = __false_ok  && (__c == __falsename[__n]);
williamr@4
   656
		++__n;  
williamr@4
   657
		 if ((!__false_ok) ||(__false_ok  && __n >= __falsename.size()) )         
williamr@4
   658
          	{
williamr@4
   659
			if(__false_ok)
williamr@4
   660
				++__stl_in;
williamr@4
   661
          		break;
williamr@4
   662
		 }
williamr@4
   663
		 	
williamr@4
   664
		}
williamr@4
   665
		if (__false_ok && __n < __falsename.size())
williamr@4
   666
   			__false_ok = false;
williamr@4
   667
    }
williamr@4
   668
williamr@4
   669
    if (__true_ok || __false_ok) {
williamr@4
   670
      __err = ios_base::goodbit;
williamr@4
   671
      __x = __true_ok;
williamr@4
   672
    }
williamr@4
   673
    else
williamr@4
   674
      __err = ios_base::failbit;
williamr@4
   675
williamr@4
   676
    if (__stl_in == __end)
williamr@4
   677
      __err |= ios_base::eofbit;
williamr@4
   678
williamr@4
   679
    return __stl_in;
williamr@4
   680
  }
williamr@4
   681
williamr@4
   682
  else {
williamr@4
   683
    long __lx;
williamr@4
   684
    _InputIter __tmp = this->do_get(__stl_in, __end, __s, __err, __lx);
williamr@4
   685
    if (!(__err & ios_base::failbit)) {
williamr@4
   686
      if (__lx == 0)
williamr@4
   687
        __x = false;
williamr@4
   688
      else if (__lx == 1)
williamr@4
   689
        __x = true;
williamr@4
   690
      else
williamr@4
   691
        __err |= ios_base::failbit;
williamr@4
   692
    }
williamr@4
   693
    return __tmp;
williamr@4
   694
  }
williamr@4
   695
}
williamr@4
   696
williamr@4
   697
# endif /* _STLP_NO_BOOL */
williamr@4
   698
williamr@4
   699
//# ifdef _STLP_FIX_LIBRARY_ISSUES
williamr@4
   700
template <class _CharT, class _InputIter>
williamr@4
   701
_InputIter
williamr@4
   702
num_get<_CharT, _InputIter>::do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@4
   703
                                    ios_base::iostate& __err, short& __val) const {
williamr@4
   704
  return _M_do_get_integer(__stl_in, __end, __str, __err, __val, (_CharT*)0 );
williamr@4
   705
}
williamr@4
   706
williamr@4
   707
template <class _CharT, class _InputIter>
williamr@4
   708
_InputIter
williamr@4
   709
num_get<_CharT, _InputIter>::do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@4
   710
                                    ios_base::iostate& __err, int& __val) const {
williamr@4
   711
  return _M_do_get_integer(__stl_in, __end, __str, __err, __val, (_CharT*)0 );
williamr@4
   712
}
williamr@4
   713
williamr@4
   714
//# endif
williamr@4
   715
williamr@4
   716
template <class _CharT, class _InputIter>
williamr@4
   717
_InputIter
williamr@4
   718
num_get<_CharT, _InputIter>::do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@4
   719
                                    ios_base::iostate& __err, long& __val) const {
williamr@4
   720
  return _M_do_get_integer(__stl_in, __end, __str, __err, __val, (_CharT*)0 );
williamr@4
   721
}
williamr@4
   722
williamr@4
   723
template <class _CharT, class _InputIter>
williamr@4
   724
_InputIter
williamr@4
   725
num_get<_CharT, _InputIter>::do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@4
   726
                                    ios_base::iostate& __err,
williamr@4
   727
                                    unsigned short& __val) const {
williamr@4
   728
  return _M_do_get_integer(__stl_in, __end, __str, __err, __val, (_CharT*)0 );
williamr@4
   729
}
williamr@4
   730
williamr@4
   731
template <class _CharT, class _InputIter>
williamr@4
   732
_InputIter
williamr@4
   733
num_get<_CharT, _InputIter>::do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@4
   734
                                    ios_base::iostate& __err,
williamr@4
   735
                                    unsigned int& __val) const {
williamr@4
   736
  return _M_do_get_integer(__stl_in, __end, __str, __err, __val, (_CharT*)0 );
williamr@4
   737
}
williamr@4
   738
williamr@4
   739
template <class _CharT, class _InputIter>
williamr@4
   740
_InputIter
williamr@4
   741
num_get<_CharT, _InputIter>::do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@4
   742
                                    ios_base::iostate& __err,
williamr@4
   743
                                    unsigned long& __val) const {
williamr@4
   744
  return _M_do_get_integer(__stl_in, __end, __str, __err, __val, (_CharT*)0 );
williamr@4
   745
}
williamr@4
   746
williamr@4
   747
williamr@4
   748
template <class _CharT, class _InputIter>
williamr@4
   749
_InputIter
williamr@4
   750
num_get<_CharT, _InputIter>::do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@4
   751
                                    ios_base::iostate& __err,
williamr@4
   752
                                    float& __val) const {
williamr@4
   753
  string __buf ;
williamr@4
   754
  bool __ok = _M_read_float(__buf, __stl_in, __end, __str, (_CharT*)0 );
williamr@4
   755
  if(__ok) //If success reading float then convert it.
williamr@4
   756
  {
williamr@4
   757
#ifdef __SYMBIAN32__
williamr@4
   758
    float __tval;
williamr@4
   759
    __ok = __string_to_float(__buf, __tval);
williamr@4
   760
    if(__ok)
williamr@4
   761
        __val = __tval;
williamr@4
   762
#else
williamr@4
   763
    __string_to_float(__buf, __val);
williamr@4
   764
#endif    
williamr@4
   765
  }
williamr@4
   766
  __err = __STATIC_CAST(ios_base::iostate, __ok ? ios_base::goodbit : ios_base::failbit);
williamr@4
   767
  if (__stl_in == __end)
williamr@4
   768
    __err |= ios_base::eofbit;
williamr@4
   769
  return __stl_in;
williamr@4
   770
}
williamr@4
   771
williamr@4
   772
template <class _CharT, class _InputIter>
williamr@4
   773
_InputIter
williamr@4
   774
num_get<_CharT, _InputIter>::do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@4
   775
                                    ios_base::iostate& __err,
williamr@4
   776
                                    double& __val) const {
williamr@4
   777
  string __buf ;
williamr@4
   778
  bool __ok = _M_read_float(__buf, __stl_in, __end, __str, (_CharT*)0 );
williamr@4
   779
  if(__ok) //If success reading float then convert it.
williamr@4
   780
  {
williamr@4
   781
#ifdef __SYMBIAN32__
williamr@4
   782
    double __tval;
williamr@4
   783
    __ok = __string_to_float(__buf, __tval);
williamr@4
   784
    if(__ok)
williamr@4
   785
        __val = __tval;
williamr@4
   786
#else
williamr@4
   787
    __string_to_float(__buf, __val);
williamr@4
   788
#endif    
williamr@4
   789
  }
williamr@4
   790
  __err = __STATIC_CAST(ios_base::iostate, __ok ? ios_base::goodbit : ios_base::failbit);
williamr@4
   791
  if (__stl_in == __end)
williamr@4
   792
    __err |= ios_base::eofbit;
williamr@4
   793
  return __stl_in;
williamr@4
   794
}
williamr@4
   795
williamr@4
   796
#ifndef _STLP_NO_LONG_DOUBLE
williamr@4
   797
template <class _CharT, class _InputIter>
williamr@4
   798
_InputIter
williamr@4
   799
num_get<_CharT, _InputIter>::do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@4
   800
				    ios_base::iostate& __err,
williamr@4
   801
                                    long double& __val) const {
williamr@4
   802
  string __buf ;
williamr@4
   803
  bool __ok = _M_read_float(__buf, __stl_in, __end, __str, (_CharT*)0 );
williamr@4
   804
  if(__ok) //If success reading float then convert it.
williamr@4
   805
  {
williamr@4
   806
#ifdef __SYMBIAN32__
williamr@4
   807
    long double __tval;
williamr@4
   808
    __ok = __string_to_float(__buf, __tval);
williamr@4
   809
    if(__ok)
williamr@4
   810
        __val = __tval;
williamr@4
   811
#else
williamr@4
   812
    __string_to_float(__buf, __val);
williamr@4
   813
#endif    
williamr@4
   814
  }
williamr@4
   815
  __err = __STATIC_CAST(ios_base::iostate, __ok ? ios_base::goodbit : ios_base::failbit);
williamr@4
   816
  if (__stl_in == __end)
williamr@4
   817
    __err |= ios_base::eofbit;
williamr@4
   818
  return __stl_in;
williamr@4
   819
}
williamr@4
   820
#endif /* _STLP_NO_LONG_DOUBLE */
williamr@4
   821
williamr@4
   822
template <class _CharT, class _InputIter>
williamr@4
   823
_InputIter
williamr@4
   824
num_get<_CharT, _InputIter>::do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@4
   825
                           ios_base::iostate& __err,
williamr@4
   826
                           void*& __p) const {
williamr@4
   827
#ifdef	__SYMBIAN32__
williamr@4
   828
	unsigned long __val;	//using only long
williamr@4
   829
#else
williamr@4
   830
# if defined(_STLP_LONG_LONG)&&!defined(__MRC__)		//*ty 12/07/2001 - MrCpp can not cast from long long to void*
williamr@4
   831
  unsigned _STLP_LONG_LONG __val;
williamr@4
   832
# else
williamr@4
   833
  unsigned long __val;
williamr@4
   834
# endif
williamr@4
   835
#endif //__SYMBIAN32__
williamr@4
   836
#ifdef __SYMBIAN32__
williamr@4
   837
    ios_base::fmtflags __save_flags = __str.flags();
williamr@4
   838
williamr@4
   839
    __str.setf(ios_base::hex, ios_base::basefield);
williamr@4
   840
    __str.setf(ios_base::showbase);
williamr@4
   841
    __str.setf(ios_base::internal, ios_base::adjustfield);
williamr@4
   842
    __str.width((sizeof(void*) * 2) + 2);
williamr@4
   843
#endif // __SYMBIAN32__
williamr@4
   844
    iter_type __tmp = _M_do_get_integer(__stl_in, __end, __str, __err, __val, (_CharT*)0 );
williamr@4
   845
    if (!(__err & ios_base::failbit))
williamr@4
   846
      __p = __REINTERPRET_CAST(void*,(long)__val);
williamr@4
   847
#ifdef __SYMBIAN32__
williamr@4
   848
    __str.flags(__save_flags);
williamr@4
   849
#endif //__SYMBIAN32__
williamr@4
   850
    return __tmp;
williamr@4
   851
  }
williamr@4
   852
williamr@4
   853
williamr@4
   854
#ifdef _STLP_LONG_LONG
williamr@4
   855
williamr@4
   856
template <class _CharT, class _InputIter>
williamr@4
   857
_InputIter
williamr@4
   858
num_get<_CharT, _InputIter>::do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@4
   859
                                    ios_base::iostate& __err,
williamr@4
   860
                                    _STLP_LONG_LONG& __val) const {
williamr@4
   861
  return _M_do_get_integer(__stl_in, __end, __str, __err, __val, (_CharT*)0 );
williamr@4
   862
}
williamr@4
   863
williamr@4
   864
template <class _CharT, class _InputIter>
williamr@4
   865
_InputIter
williamr@4
   866
num_get<_CharT, _InputIter>::do_get(_InputIter __stl_in, _InputIter __end, ios_base& __str,
williamr@4
   867
                                    ios_base::iostate& __err,
williamr@4
   868
                                    unsigned _STLP_LONG_LONG& __val) const {
williamr@4
   869
  return _M_do_get_integer(__stl_in, __end, __str, __err, __val, (_CharT*)0 );
williamr@4
   870
}
williamr@4
   871
williamr@4
   872
#endif /* _STLP_LONG_LONG */
williamr@4
   873
williamr@4
   874
_STLP_END_NAMESPACE
williamr@4
   875
williamr@4
   876
# endif /* _STLP_EXPOSE_STREAM_IMPLEMENTATION */
williamr@4
   877
williamr@4
   878
#endif /* _STLP_NUMERIC_FACETS_C */
williamr@4
   879
williamr@4
   880
// Local Variables:
williamr@4
   881
// mode:C++
williamr@4
   882
// End: