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- // xlocmon internal header (from <locale>)
-
- #if _MSC_VER > 1000
- #pragma once
- #endif
-
- #ifndef _XLOCMON_
- #define _XLOCMON_
- #include <xiosbase>
-
- #ifdef _MSC_VER
- #pragma pack(push,8)
- #endif /* _MSC_VER */
- _STD_BEGIN
- // STRUCT money_base
- struct _CRTIMP money_base : public locale::facet {
- enum _Part {symbol = '$', sign = '+', space = ' ',
- value = 'v', none = 'x'};
- _BITMASK(_Part, part);
- struct pattern {
- char field[4];
- };
- money_base(size_t _R = 0)
- : locale::facet(_R) {}
- };
- _BITMASK_OPS(money_base::_Part);
- // TEMPLATE CLASS _Mpunct
- template<class _E>
- class _Mpunct : public money_base {
- public:
- typedef _E char_type;
- typedef basic_string<_E, char_traits<_E>, allocator<_E> >
- string_type;
- _E decimal_point() const
- {return (do_decimal_point()); }
- _E thousands_sep() const
- {return (do_thousands_sep()); }
- string grouping() const
- {return (do_grouping()); }
- string_type curr_symbol() const
- {return (do_curr_symbol()); }
- string_type positive_sign() const
- {return (do_positive_sign()); }
- string_type negative_sign() const
- {return (do_negative_sign()); }
- int frac_digits() const
- {return (do_frac_digits()); }
- pattern pos_format() const
- {return (do_pos_format()); }
- pattern neg_format() const
- {return (do_neg_format()); }
- explicit _Mpunct(size_t _R, bool _Intl)
- : money_base(_R), _Ifl(_Intl) {_Init(_Locinfo()); }
- _Mpunct(const _Locinfo& _Lobj, size_t _R, bool _Intl)
- : money_base(_R), _Ifl(_Intl) {_Init(_Lobj); }
- static size_t __cdecl _Getcat()
- {return (_LC_NUMERIC); }
- _PROTECTED:
- virtual ~_Mpunct()
- {delete[] _Mgr;
- delete[] _Mcs;
- delete[] _Mps;
- delete[] _Mns; }
- protected:
- void _Init(const _Locinfo& _Lobj)
- {const lconv *_P = _Lobj._Getlconv();
- _Mdp = _WIDEN(_E, _P->mon_decimal_point[0]);
- _Mks = _WIDEN(_E, _P->mon_thousands_sep[0]);
- _Mgr = _MAKLOCSTR(char, _P->mon_grouping);
- _Mcs = _MAKLOCSTR(_E, _Ifl ? _P->int_curr_symbol
- : _P->currency_symbol);
- _Mps = _MAKLOCSTR(_E, _P->p_sign_posn < 0
- || 4 < _P->p_sign_posn
- ? "" : _P->positive_sign);
- _Mns = _MAKLOCSTR(_E, _P->n_sign_posn < 0
- || 4 < _P->n_sign_posn
- ? "-" : _P->negative_sign);
- _Mfd = _Ifl ? _P->int_frac_digits
- : _P->frac_digits;
- if (_Mfd < 0 || CHAR_MAX <= _Mfd)
- _Mfd = 0;
- _Makpat(_Mpf, _P->p_sep_by_space,
- _P->p_cs_precedes, _P->p_sign_posn);
- _Makpat(_Mnf, _P->n_sep_by_space,
- _P->n_cs_precedes, _P->n_sign_posn); }
- virtual _E do_decimal_point() const
- {return (_Mdp); }
- virtual _E do_thousands_sep() const
- {return (_Mks); }
- virtual string do_grouping() const
- {return (string(_Mgr)); }
- virtual string_type do_curr_symbol() const
- {return (string_type(_Mcs)); }
- virtual string_type do_positive_sign() const
- {return (string_type(_Mps)); }
- virtual string_type do_negative_sign() const
- {return (string_type(_Mns)); }
- virtual int do_frac_digits() const
- {return (_Mfd); }
- virtual pattern do_pos_format() const
- {return (_Mpf); }
- virtual pattern do_neg_format() const
- {return (_Mnf); }
- private:
- void _Makpat(pattern& _Pat, char _Sep, char _Pre, char _Pos)
- {char *_S = _Ifl || (_Sep & ~1) != 0 || (_Pre & ~1) != 0
- || _Pos < 0 || 4 < _Pos ? "$+vx"
- : "+v$x" "+v$x" "v$+x" "v+$x" "v$+x"
- "+$vx" "+$vx" "$v+x" "+$vx" "$+vx"
- "+v $" "+v $" "v $+" "v+ $" "v $+"
- "+$ v" "+$ v" "$ v+" "+$ v" "$ +v" + (_Pos
- + (_Pre == 1 ? 20 : 0) + (_Sep == 1 ? 40 : 0));
- memcpy(_Pat.field, _S, 4); }
- char *_Mgr;
- _E _Mdp, _Mks, *_Mcs, *_Mps, *_Mns;
- int _Mfd;
- pattern _Mpf, _Mnf;
- bool _Ifl;
- };
- // TEMPLATE CLASS moneypunct
- template<class _E, bool _Intl = false>
- class moneypunct : public _Mpunct<_E> {
- public:
- static const bool intl;
- static locale::id id;
- explicit moneypunct(size_t _R = 0)
- : _Mpunct<_E>(_R, _Intl) {}
- moneypunct(const _Locinfo& _Lobj, size_t _R = 0)
- : _Mpunct<_E>(_Lobj, _R, _Intl) {}
- static size_t __cdecl _Getcat()
- {return (_LC_NUMERIC); }
- };
- template<class _E, bool _Intl>
- const bool moneypunct<_E, _Intl>::intl = _Intl;
- template<class _E, bool _Intl>
- locale::id moneypunct<_E, _Intl>::id;
- // TEMPLATE CLASS moneypunct_byname
- template<class _E, bool _Intl = false>
- class moneypunct_byname : public moneypunct<_E, _Intl> {
- public:
- explicit moneypunct_byname(const char *_S, size_t _R = 0)
- : moneypunct<_E, _Intl>(_Locinfo(_S), _R) {}
- _PROTECTED:
- virtual ~moneypunct_byname()
- {}
- };
- // TEMPLATE CLASS money_get
- template<class _E,
- class _II = istreambuf_iterator<_E, char_traits<_E> > >
- class money_get : public locale::facet {
- typedef moneypunct<_E, false> _Mypunct0;
- typedef moneypunct<_E, true> _Mypunct1;
- public:
- typedef _E char_type;
- typedef _II iter_type;
- typedef basic_string<_E, char_traits<_E>, allocator<_E> >
- string_type;
- _II get(_II _F, _II _L, bool _Intl, ios_base& _X,
- ios_base::iostate& _St, long double& _V) const
- {return (do_get(_F, _L, _Intl, _X, _St, _V)); }
- _II get(_II _F, _II _L, bool _Intl, ios_base& _X,
- ios_base::iostate& _St, string_type& _D) const
- {return (do_get(_F, _L, _Intl, _X, _St, _D)); }
- static locale::id id;
- explicit money_get(size_t _R = 0)
- : locale::facet(_R) {_Init(_Locinfo()); }
- money_get(const _Locinfo& _Lobj, size_t _R = 0)
- : locale::facet(_R) {_Init(_Lobj); }
- static size_t __cdecl _Getcat()
- {return (_LC_MONETARY); }
- _PROTECTED:
- virtual ~money_get()
- {}
- protected:
- void _Init(const _Locinfo& _Lobj)
- {}
- virtual _II do_get(_II _F, _II _L, bool _Intl, ios_base& _X,
- ios_base::iostate& _St, long double& _V) const
- {string_type _Str = _Getmfld(_F, _L, _Intl, _X);
- if (_F == _L)
- _St |= ios_base::eofbit;
- if (_Str.size() == 0)
- _St |= ios_base::failbit;
- else
- {string _Str2;
- _Str2.reserve(_Str.size());
- for (size_t _I = 0; _I < _Str.size(); ++_I)
- _Str2 += (char)_NARROW(_E, _Str[_I]);
- const char *_Eb = _Str2.c_str();
- char *_Ep;
- errno = 0;
- const long double _Ans = _Stold(_Eb, &_Ep, 0);
- if (_Ep == _Eb || errno != 0)
- _St |= ios_base::failbit;
- else
- _V = _Ans; }
- return (_F); }
- virtual _II do_get(_II _F, _II _L, bool _Intl, ios_base& _X,
- ios_base::iostate& _St, string_type& _D) const
- {string_type _Str = _Getmfld(_F, _L, _Intl, _X);
- if (_F == _L)
- _St |= ios_base::eofbit;
- if (_Str.size() == 0)
- _St |= ios_base::failbit;
- else
- _D = _Str;
- return (_F); }
- private:
- string_type _Getmfld(_II& _F, _II& _L, bool _Intl,
- ios_base& _X) const
- {const _Mpunct<_E> *_Pfac;
- if (_Intl)
- _Pfac = &_USE(_X.getloc(), _Mypunct1);
- else
- _Pfac = &_USE(_X.getloc(), _Mypunct0);
- const ctype<_E>& _Fac2 = _USE(_X.getloc(), ctype<_E>);
- bool _Bad = false, _Neg = false;
- string_type _Sg, _Str;
- const money_base::pattern _Pat = _Pfac->neg_format();
- for (size_t _N = 0; !_Bad && _N < 4; ++_N)
- switch (_Pat.field[_N])
- {case money_base::symbol:
- {string_type _Cs = _Pfac->curr_symbol();
- const _E *_S;
- if (_X.flags() & ios_base::showbase)
- ;
- else if (_N == 3 && _Sg.size() == 0
- || _F == _L || *_F != *_Cs.c_str())
- _Cs.erase();
- for (_S = _Cs.begin(); _F != _L && _S != _Cs.end()
- && *_F == *_S; ++_S, ++_F)
- ;
- if (_S != _Cs.end())
- _Bad = true; }
- break;
- case money_base::sign:
- {if (_F == _L)
- ;
- else if (0 < (_Pfac->positive_sign()).size()
- && _Pfac->positive_sign()[0] == *_F)
- ++_F, _Sg = _Pfac->positive_sign();
- else if (0 < (_Pfac->negative_sign()).size()
- && _Pfac->negative_sign()[0] == *_F)
- ++_F, _Sg = _Pfac->negative_sign(), _Neg = true;
- if (_Sg.size() == 1)
- _Sg.erase(); }
- break;
- case money_base::value:
- {int _Nfd = 0;
- int _Fd = _Pfac->frac_digits();
- const string _Gr = _Pfac->grouping();
- if (*_Gr.c_str() <= '\0')
- while (_F != _L
- && _Fac2.is(ctype_base::digit, *_F))
- _Str += *_F++;
- else
- {const _E _Ks = _Pfac->thousands_sep();
- string _Grin(1, '\0');
- size_t _I = 0;
- for (; _F != _L; ++_F)
- if (_Fac2.is(ctype_base::digit, *_F))
- {_Str += *_F;
- if (_Grin[_I] != CHAR_MAX)
- ++_Grin[_I]; }
- else if (_Grin[_I] == '\0' || *_F != _Ks)
- break;
- else
- _Grin.append(1, '\0'), ++_I;
- if (_I == 0)
- ;
- else if ('\0' < _Grin[_I])
- ++_I;
- else
- _Bad = true;
- for (const char *_Pg = _Gr.c_str();
- !_Bad && 0 < _I; --_I)
- if (*_Pg == CHAR_MAX)
- break;
- else if (0 < --_I && *_Pg != _Grin[_I]
- || 0 == _I && *_Pg < _Grin[_I])
- _Bad = true;
- else if ('\0' < _Pg[1])
- ++_Pg;
- if (_Bad)
- break; }
- if (_F != _L && *_F == _Pfac->decimal_point())
- {while (++_F != _L
- && _Fac2.is(ctype_base::digit, *_F))
- if (_Nfd < _Fd)
- _Str += *_F, ++_Nfd; }
- if (_Str.size() == 0)
- _Bad = true;
- else
- for (; _Nfd < _Fd; ++_Nfd)
- _Str += _WIDEN(_E, '0'); }
- break;
- default:
- {if (_N == 3)
- break;
- while (_F != _L && _Fac2.is(ctype_base::space, *_F))
- ++_F; }}
- if (!_Bad && 0 < _Sg.size())
- {const _E *_S;
- for (_S = _Sg.begin(); _F != _L
- && ++_S != _Sg.end() && *_F == *_S; ++_F)
- ;
- if (_S != _Sg.end())
- _Bad = true; }
- if (_Bad)
- _Str.erase();
- else if (_Neg)
- _Str.insert((size_t)0, (size_t)1, _WIDEN(_E, '-'));
- return (_Str); }
- };
- template<class _E, class _II>
- locale::id money_get<_E, _II>::id;
- // TEMPLATE CLASS money_put
- template<class _E,
- class _OI = ostreambuf_iterator<_E, char_traits<_E> > >
- class money_put : public locale::facet {
- typedef moneypunct<_E, false> _Mypunct0;
- typedef moneypunct<_E, true> _Mypunct1;
- public:
- typedef _E char_type;
- typedef _OI iter_type;
- typedef basic_string<_E, char_traits<_E>, allocator<_E> >
- string_type;
- _OI put(_OI _F, bool _Intl, ios_base& _X, _E _Fill,
- long double _V) const
- {return (do_put(_F, _Intl, _X, _Fill, _V)); }
- _OI put(_OI _F, bool _Intl, ios_base& _X, _E _Fill,
- const string_type& _D) const
- {return (do_put(_F, _Intl, _X, _Fill, _D)); }
- static locale::id id;
- explicit money_put(size_t _R = 0)
- : locale::facet(_R) {_Init(_Locinfo()); }
- money_put(const _Locinfo& _Lobj, size_t _R = 0)
- : locale::facet(_R) {_Init(_Lobj); }
- static size_t __cdecl _Getcat()
- {return (_LC_MONETARY); }
- _PROTECTED:
- virtual ~money_put()
- {}
- protected:
- void _Init(const _Locinfo& _Lobj)
- {}
- virtual _OI do_put(_OI _F, bool _Intl,
- ios_base& _X, _E _Fill, long double _V) const
- {bool _Neg = false;
- if (_V < 0)
- _Neg = true, _V = -_V;
- size_t _Exp;
- for (_Exp = 0; 1e35 <= _V && _Exp < 5000; _Exp += 10)
- _V /= 1e10;
- string_type _D2;
- char _Buf[40];
- int _N = sprintf(_Buf, "%.0Lf", _V);
- for (int _I = 0; _I < _N; ++_I)
- _D2.append(1, _WIDEN(_E, _Buf[_I]));
- _D2.append(_Exp, _WIDEN(_E, '0'));
- return (_Putmfld(_F, _Intl, _X, _Fill, _Neg, _D2)); }
- virtual _OI do_put(_OI _F, bool _Intl,
- ios_base& _X, _E _Fill, const string_type& _D) const
- {const ctype<_E>& _Fac = _USE(_X.getloc(), ctype<_E>);
- const _E *_S = _D.c_str();
- bool _Neg = false;
- if (*_S == _WIDEN(_E, '-'))
- _Neg = true, ++_S;
- size_t _N;
- for (_N = 0; _Fac.is(ctype_base::digit, _S[_N]); ++_N)
- ;
- string_type _D2(_S, _N);
- if (_N == 0)
- _D2.append(1, _WIDEN(_E, '0'));
- return (_Putmfld(_F, _Intl, _X, _Fill, _Neg, _D2)); }
- private:
- _OI _Putmfld(_OI _F, bool _Intl, ios_base& _X, _E _Fill,
- bool _Neg, string_type _D) const
- {const _Mpunct<_E> *_Pfac;
- if (_Intl)
- _Pfac = &_USE(_X.getloc(), _Mypunct1);
- else
- _Pfac = &_USE(_X.getloc(), _Mypunct0);
- size_t _Fd = _Pfac->frac_digits();
- const string _Gr = _Pfac->grouping();
- if (_Fd < _D.size() && '\0' < *_Gr.c_str())
- {const _E _Ks = _Pfac->thousands_sep();
- const char *_Pg = _Gr.c_str();
- size_t _I = _D.size() - _Fd;
- while (*_Pg != CHAR_MAX && '\0' < *_Pg && *_Pg < _I)
- {_D.insert(_I -= *_Pg, (size_t)1, _Ks);
- if ('\0' < _Pg[1])
- ++_Pg; }}
- money_base::pattern _Pat;
- string_type _Sg;
- if (_Neg)
- {_Pat = _Pfac->neg_format();
- _Sg = _Pfac->negative_sign(); }
- else
- {_Pat = _Pfac->pos_format();
- _Sg = _Pfac->positive_sign(); }
- string_type _Cs;
- if (_X.flags() & ios_base::showbase)
- _Cs = _Pfac->curr_symbol();
- bool _Intern = false;
- size_t _M, _N;
- for (_M = 0, _N = 0; _N < 4; ++_N)
- switch (_Pat.field[_N])
- {case money_base::symbol:
- _M += _Cs.size();
- break;
- case money_base::sign:
- _M += _Sg.size();
- break;
- case money_base::value:
- _M += _D.size() + (0 < _Fd ? 1 : 0)
- + (_D.size() <= _Fd ? _Fd - _D.size() + 1 : 0);
- break;
- case money_base::space:
- _Intern = true; }
- _M = _X.width() <= 0 || _X.width() <= _M
- ? 0 : _X.width() - _M;
- ios_base::fmtflags _Afl =
- _X.flags() & ios_base::adjustfield;
- if (_Afl != ios_base::left
- && (_Afl != ios_base::internal || !_Intern))
- _F = _Rep(_F, _Fill, _M), _M = 0;
- for (_N = 0; _N < 4; ++_N)
- switch (_Pat.field[_N])
- {case money_base::symbol:
- _F = _Put(_F, _Cs.begin(), _Cs.size());
- break;
- case money_base::sign:
- if (0 < _Sg.size())
- _F = _Put(_F, _Sg.begin(), 1);
- break;
- case money_base::value:
- if (_Fd == 0)
- _F = _Put(_F, _D.begin(), _D.size());
- else if (_D.size() <= _Fd)
- {*_F++ = _WIDEN(_E, '0');
- *_F++ = _Pfac->decimal_point();
- _F = _Rep(_F, _WIDEN(_E, '0'), _Fd - _D.size());
- _F = _Put(_F, _D.begin(), _D.size()); }
- else
- {_F = _Put(_F, _D.begin(), _D.size() - _Fd);
- *_F++ = _Pfac->decimal_point();
- _F = _Put(_F, _D.end() - _Fd, _Fd); }
- break;
- case money_base::space:
- if (_Afl == ios_base::internal)
- _F = _Rep(_F, _Fill, _M), _M = 0; }
- if (1 < _Sg.size())
- _F = _Put(_F, _Sg.begin() + 1, _Sg.size() - 1);
- _X.width(0);
- return (_Rep(_F, _Fill, _M)); }
- static _OI _Put(_OI _F, const _E *_S, size_t _N)
- {for (; 0 < _N; --_N, ++_F, ++_S)
- *_F = *_S;
- return (_F); }
- static _OI _Rep(_OI _F, _E _C, size_t _N)
- {for (; 0 < _N; --_N, ++_F)
- *_F = _C;
- return (_F); }
- };
- template<class _E, class _OI>
- locale::id money_put<_E, _OI>::id;
-
- #ifdef _DLL
-
- #pragma warning(disable:4231) /* the extern before template is a non-standard extension */
-
- extern template class _CRTIMP _Mpunct<char>;
- extern template class _CRTIMP _Mpunct<wchar_t>;
-
- extern template class _CRTIMP moneypunct<char, true>;
- extern template class _CRTIMP moneypunct<char, false>;
- extern template class _CRTIMP moneypunct<wchar_t, true>;
- extern template class _CRTIMP moneypunct<wchar_t, false>;
-
- extern template class _CRTIMP money_get<char,
- istreambuf_iterator<char, char_traits<char> > >;
- extern template class _CRTIMP money_get<wchar_t,
- istreambuf_iterator<wchar_t, char_traits<wchar_t> > >;
- extern template class _CRTIMP money_put<char,
- ostreambuf_iterator<char, char_traits<char> > >;
- extern template class _CRTIMP money_put<wchar_t,
- ostreambuf_iterator<wchar_t, char_traits<wchar_t> > >;
-
- #pragma warning(default:4231) /* restore previous warning */
-
- #endif // _DLL
-
-
- _STD_END
- #ifdef _MSC_VER
- #pragma pack(pop)
- #endif /* _MSC_VER */
-
- #endif /* _XLOCMON_ */
-
- /*
- * Copyright (c) 1995 by P.J. Plauger. ALL RIGHTS RESERVED.
- * Consult your license regarding permissions and restrictions.
- */
-