include/iomanip

// -*- C++ -*-
//===--------------------------- iomanip ----------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef _LIBCPP_IOMANIP
#define _LIBCPP_IOMANIP

/*
    iomanip synopsis

// types T1, T2, ... are unspecified implementation types
T1 resetiosflags(ios_base::fmtflags mask);
T2 setiosflags (ios_base::fmtflags mask);
T3 setbase(int base);
template<charT> T4 setfill(charT c);
T5 setprecision(int n);
T6 setw(int n);
template <class moneyT> T7 get_money(moneyT& mon, bool intl = false);
template <class charT, class moneyT> T8 put_money(const moneyT& mon, bool intl = false);
template <class charT> T9 get_time(struct tm* tmb, const charT* fmt);
template <class charT> T10 put_time(const struct tm* tmb, const charT* fmt);

}  // std

*/

#include <__config>
#include <istream>

#pragma GCC system_header

_LIBCPP_BEGIN_NAMESPACE_STD

// resetiosflags

class __iom_t1
{
    ios_base::fmtflags __mask_;
public:
    explicit __iom_t1(ios_base::fmtflags __m) : __mask_(__m) {}

    template <class _CharT, class _Traits>
    friend
    basic_istream<_CharT, _Traits>&
    operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t1& __x)
    {
        __is.unsetf(__x.__mask_);
        return __is;
    }

    template <class _CharT, class _Traits>
    friend
    basic_ostream<_CharT, _Traits>&
    operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t1& __x)
    {
        __os.unsetf(__x.__mask_);
        return __os;
    }
};

inline _LIBCPP_INLINE_VISIBILITY
__iom_t1
resetiosflags(ios_base::fmtflags __mask)
{
    return __iom_t1(__mask);
}

// setiosflags

class __iom_t2
{
    ios_base::fmtflags __mask_;
public:
    explicit __iom_t2(ios_base::fmtflags __m) : __mask_(__m) {}

    template <class _CharT, class _Traits>
    friend
    basic_istream<_CharT, _Traits>&
    operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t2& __x)
    {
        __is.setf(__x.__mask_);
        return __is;
    }

    template <class _CharT, class _Traits>
    friend
    basic_ostream<_CharT, _Traits>&
    operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t2& __x)
    {
        __os.setf(__x.__mask_);
        return __os;
    }
};

inline _LIBCPP_INLINE_VISIBILITY
__iom_t2
setiosflags(ios_base::fmtflags __mask)
{
    return __iom_t2(__mask);
}

// setbase

class __iom_t3
{
    int __base_;
public:
    explicit __iom_t3(int __b) : __base_(__b) {}

    template <class _CharT, class _Traits>
    friend
    basic_istream<_CharT, _Traits>&
    operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t3& __x)
    {
        __is.setf(__x.__base_ == 8  ? ios_base::oct :
                  __x.__base_ == 10 ? ios_base::dec :
                  __x.__base_ == 16 ? ios_base::hex :
                  ios_base::fmtflags(0), ios_base::basefield);
        return __is;
    }

    template <class _CharT, class _Traits>
    friend
    basic_ostream<_CharT, _Traits>&
    operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t3& __x)
    {
        __os.setf(__x.__base_ == 8  ? ios_base::oct :
                  __x.__base_ == 10 ? ios_base::dec :
                  __x.__base_ == 16 ? ios_base::hex :
                  ios_base::fmtflags(0), ios_base::basefield);
        return __os;
    }
};

inline _LIBCPP_INLINE_VISIBILITY
__iom_t3
setbase(int __base)
{
    return __iom_t3(__base);
}

// setfill

template<class _CharT>
class __iom_t4
{
    _CharT __fill_;
public:
    explicit __iom_t4(_CharT __c) : __fill_(__c) {}

    template <class _Traits>
    friend
    basic_ostream<_CharT, _Traits>&
    operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t4& __x)
    {
        __os.fill(__x.__fill_);
        return __os;
    }
};

template<class _CharT>
inline _LIBCPP_INLINE_VISIBILITY
__iom_t4<_CharT>
setfill(_CharT __c)
{
    return __iom_t4<_CharT>(__c);
}

// setprecision

class __iom_t5
{
    int __n_;
public:
    explicit __iom_t5(int __n) : __n_(__n) {}

    template <class _CharT, class _Traits>
    friend
    basic_istream<_CharT, _Traits>&
    operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t5& __x)
    {
        __is.precision(__x.__n_);
        return __is;
    }

    template <class _CharT, class _Traits>
    friend
    basic_ostream<_CharT, _Traits>&
    operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t5& __x)
    {
        __os.precision(__x.__n_);
        return __os;
    }
};

inline _LIBCPP_INLINE_VISIBILITY
__iom_t5
setprecision(int __n)
{
    return __iom_t5(__n);
}

// setw

class __iom_t6
{
    int __n_;
public:
    explicit __iom_t6(int __n) : __n_(__n) {}

    template <class _CharT, class _Traits>
    friend
    basic_istream<_CharT, _Traits>&
    operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t6& __x)
    {
        __is.width(__x.__n_);
        return __is;
    }

    template <class _CharT, class _Traits>
    friend
    basic_ostream<_CharT, _Traits>&
    operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t6& __x)
    {
        __os.width(__x.__n_);
        return __os;
    }
};

inline _LIBCPP_INLINE_VISIBILITY
__iom_t6
setw(int __n)
{
    return __iom_t6(__n);
}

// get_money

template <class _MoneyT> class __iom_t7;

template <class _CharT, class _Traits, class _MoneyT>
basic_istream<_CharT, _Traits>&
operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_MoneyT>& __x);

template <class _MoneyT>
class __iom_t7
{
    _MoneyT& __mon_;
    bool __intl_;
public:
    __iom_t7(_MoneyT& __mon, bool __intl)
        : __mon_(__mon), __intl_(__intl) {}

    template <class _CharT, class _Traits, class _M>
    friend
    basic_istream<_CharT, _Traits>&
    operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_M>& __x);
};

template <class _CharT, class _Traits, class _MoneyT>
basic_istream<_CharT, _Traits>&
operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_MoneyT>& __x)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
    try
    {
#endif  // _LIBCPP_NO_EXCEPTIONS
        typename basic_istream<_CharT, _Traits>::sentry __s(__is);
        if (__s)
        {
            typedef istreambuf_iterator<_CharT, _Traits> _I;
            typedef money_get<_CharT, _I> _F;
            ios_base::iostate __err = ios_base::goodbit;
            const _F& __mf = use_facet<_F>(__is.getloc());
            __mf.get(_I(__is), _I(), __x.__intl_, __is, __err, __x.__mon_);
            __is.setstate(__err);
        }
#ifndef _LIBCPP_NO_EXCEPTIONS
    }
    catch (...)
    {
        __is.__set_badbit_and_consider_rethrow();
    }
#endif  // _LIBCPP_NO_EXCEPTIONS
    return __is;
}

template <class _MoneyT>
inline _LIBCPP_INLINE_VISIBILITY
__iom_t7<_MoneyT>
get_money(_MoneyT& __mon, bool __intl = false)
{
    return __iom_t7<_MoneyT>(__mon, __intl);
}

// put_money

template <class _MoneyT> class __iom_t8;

template <class _CharT, class _Traits, class _MoneyT>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_MoneyT>& __x);

template <class _MoneyT>
class __iom_t8
{
    const _MoneyT& __mon_;
    bool __intl_;
public:
    __iom_t8(const _MoneyT& __mon, bool __intl)
        : __mon_(__mon), __intl_(__intl) {}

    template <class _CharT, class _Traits, class _M>
    friend
    basic_ostream<_CharT, _Traits>&
    operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_M>& __x);
};

template <class _CharT, class _Traits, class _MoneyT>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_MoneyT>& __x)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
    try
    {
#endif  // _LIBCPP_NO_EXCEPTIONS
        typename basic_ostream<_CharT, _Traits>::sentry __s(__os);
        if (__s)
        {
            typedef ostreambuf_iterator<_CharT, _Traits> _O;
            typedef money_put<_CharT, _O> _F;
            const _F& __mf = use_facet<_F>(__os.getloc());
            if (__mf.put(_O(__os), __x.__intl_, __os, __os.fill(), __x.__mon_).failed())
                __os.setstate(ios_base::badbit);
        }
#ifndef _LIBCPP_NO_EXCEPTIONS
    }
    catch (...)
    {
        __os.__set_badbit_and_consider_rethrow();
    }
#endif  // _LIBCPP_NO_EXCEPTIONS
    return __os;
}

template <class _MoneyT>
inline _LIBCPP_INLINE_VISIBILITY
__iom_t8<_MoneyT>
put_money(const _MoneyT& __mon, bool __intl = false)
{
    return __iom_t8<_MoneyT>(__mon, __intl);
}

// get_time

template <class _CharT> class __iom_t9;

template <class _CharT, class _Traits>
basic_istream<_CharT, _Traits>&
operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t9<_CharT>& __x);

template <class _CharT>
class __iom_t9
{
    tm* __tm_;
    const _CharT* __fmt_;
public:
    __iom_t9(tm* __tm, const _CharT* __fmt)
        : __tm_(__tm), __fmt_(__fmt) {}

    template <class _C, class _Traits>
    friend
    basic_istream<_C, _Traits>&
    operator>>(basic_istream<_C, _Traits>& __is, const __iom_t9<_C>& __x);
};

template <class _CharT, class _Traits>
basic_istream<_CharT, _Traits>&
operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t9<_CharT>& __x)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
    try
    {
#endif  // _LIBCPP_NO_EXCEPTIONS
        typename basic_istream<_CharT, _Traits>::sentry __s(__is);
        if (__s)
        {
            typedef istreambuf_iterator<_CharT, _Traits> _I;
            typedef time_get<_CharT, _I> _F;
            ios_base::iostate __err = ios_base::goodbit;
            const _F& __tf = use_facet<_F>(__is.getloc());
            __tf.get(_I(__is), _I(), __is, __err, __x.__tm_,
                     __x.__fmt_, __x.__fmt_ + _Traits::length(__x.__fmt_));
            __is.setstate(__err);
        }
#ifndef _LIBCPP_NO_EXCEPTIONS
    }
    catch (...)
    {
        __is.__set_badbit_and_consider_rethrow();
    }
#endif  // _LIBCPP_NO_EXCEPTIONS
    return __is;
}

template <class _CharT>
inline _LIBCPP_INLINE_VISIBILITY
__iom_t9<_CharT>
get_time(tm* __tm, const _CharT* __fmt)
{
    return __iom_t9<_CharT>(__tm, __fmt);
}

// put_time

template <class _CharT> class __iom_t10;

template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t10<_CharT>& __x);

template <class _CharT>
class __iom_t10
{
    const tm* __tm_;
    const _CharT* __fmt_;
public:
    __iom_t10(const tm* __tm, const _CharT* __fmt)
        : __tm_(__tm), __fmt_(__fmt) {}

    template <class _C, class _Traits>
    friend
    basic_ostream<_C, _Traits>&
    operator<<(basic_ostream<_C, _Traits>& __os, const __iom_t10<_C>& __x);
};

template <class _CharT, class _Traits>
basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t10<_CharT>& __x)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
    try
    {
#endif  // _LIBCPP_NO_EXCEPTIONS
        typename basic_ostream<_CharT, _Traits>::sentry __s(__os);
        if (__s)
        {
            typedef ostreambuf_iterator<_CharT, _Traits> _O;
            typedef time_put<_CharT, _O> _F;
            const _F& __tf = use_facet<_F>(__os.getloc());
            if (__tf.put(_O(__os), __os, __os.fill(), __x.__tm_,
                         __x.__fmt_, __x.__fmt_ + _Traits::length(__x.__fmt_)).failed())
                __os.setstate(ios_base::badbit);
        }
#ifndef _LIBCPP_NO_EXCEPTIONS
    }
    catch (...)
    {
        __os.__set_badbit_and_consider_rethrow();
    }
#endif  // _LIBCPP_NO_EXCEPTIONS
    return __os;
}

template <class _CharT>
inline _LIBCPP_INLINE_VISIBILITY
__iom_t10<_CharT>
put_time(const tm* __tm, const _CharT* __fmt)
{
    return __iom_t10<_CharT>(__tm, __fmt);
}

_LIBCPP_END_NAMESPACE_STD

#endif  // _LIBCPP_IOMANIP