505 lines
12 KiB
C++
505 lines
12 KiB
C++
// -*- C++ -*-
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//===--------------------------- iomanip ----------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP_IOMANIP
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#define _LIBCPP_IOMANIP
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/*
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iomanip synopsis
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// types T1, T2, ... are unspecified implementation types
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T1 resetiosflags(ios_base::fmtflags mask);
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T2 setiosflags (ios_base::fmtflags mask);
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T3 setbase(int base);
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template<charT> T4 setfill(charT c);
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T5 setprecision(int n);
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T6 setw(int n);
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template <class moneyT> T7 get_money(moneyT& mon, bool intl = false);
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template <class charT, class moneyT> T8 put_money(const moneyT& mon, bool intl = false);
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template <class charT> T9 get_time(struct tm* tmb, const charT* fmt);
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template <class charT> T10 put_time(const struct tm* tmb, const charT* fmt);
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} // std
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*/
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#include <__config>
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#include <istream>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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#pragma GCC system_header
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#endif
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_LIBCPP_BEGIN_NAMESPACE_STD
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// resetiosflags
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class __iom_t1
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{
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ios_base::fmtflags __mask_;
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public:
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_LIBCPP_INLINE_VISIBILITY
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explicit __iom_t1(ios_base::fmtflags __m) : __mask_(__m) {}
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template <class _CharT, class _Traits>
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friend
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_LIBCPP_INLINE_VISIBILITY
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basic_istream<_CharT, _Traits>&
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operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t1& __x)
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{
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__is.unsetf(__x.__mask_);
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return __is;
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}
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template <class _CharT, class _Traits>
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friend
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_LIBCPP_INLINE_VISIBILITY
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basic_ostream<_CharT, _Traits>&
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t1& __x)
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{
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__os.unsetf(__x.__mask_);
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return __os;
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}
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};
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inline _LIBCPP_INLINE_VISIBILITY
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__iom_t1
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resetiosflags(ios_base::fmtflags __mask)
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{
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return __iom_t1(__mask);
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}
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// setiosflags
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class __iom_t2
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{
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ios_base::fmtflags __mask_;
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public:
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_LIBCPP_INLINE_VISIBILITY
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explicit __iom_t2(ios_base::fmtflags __m) : __mask_(__m) {}
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template <class _CharT, class _Traits>
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friend
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_LIBCPP_INLINE_VISIBILITY
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basic_istream<_CharT, _Traits>&
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operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t2& __x)
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{
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__is.setf(__x.__mask_);
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return __is;
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}
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template <class _CharT, class _Traits>
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friend
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_LIBCPP_INLINE_VISIBILITY
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basic_ostream<_CharT, _Traits>&
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t2& __x)
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{
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__os.setf(__x.__mask_);
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return __os;
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}
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};
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inline _LIBCPP_INLINE_VISIBILITY
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__iom_t2
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setiosflags(ios_base::fmtflags __mask)
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{
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return __iom_t2(__mask);
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}
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// setbase
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class __iom_t3
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{
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int __base_;
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public:
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_LIBCPP_INLINE_VISIBILITY
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explicit __iom_t3(int __b) : __base_(__b) {}
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template <class _CharT, class _Traits>
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friend
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_LIBCPP_INLINE_VISIBILITY
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basic_istream<_CharT, _Traits>&
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operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t3& __x)
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{
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__is.setf(__x.__base_ == 8 ? ios_base::oct :
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__x.__base_ == 10 ? ios_base::dec :
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__x.__base_ == 16 ? ios_base::hex :
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ios_base::fmtflags(0), ios_base::basefield);
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return __is;
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}
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template <class _CharT, class _Traits>
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friend
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_LIBCPP_INLINE_VISIBILITY
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basic_ostream<_CharT, _Traits>&
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t3& __x)
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{
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__os.setf(__x.__base_ == 8 ? ios_base::oct :
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__x.__base_ == 10 ? ios_base::dec :
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__x.__base_ == 16 ? ios_base::hex :
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ios_base::fmtflags(0), ios_base::basefield);
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return __os;
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}
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};
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inline _LIBCPP_INLINE_VISIBILITY
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__iom_t3
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setbase(int __base)
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{
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return __iom_t3(__base);
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}
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// setfill
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template<class _CharT>
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class __iom_t4
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{
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_CharT __fill_;
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public:
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_LIBCPP_INLINE_VISIBILITY
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explicit __iom_t4(_CharT __c) : __fill_(__c) {}
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template <class _Traits>
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friend
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_LIBCPP_INLINE_VISIBILITY
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basic_ostream<_CharT, _Traits>&
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t4& __x)
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{
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__os.fill(__x.__fill_);
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return __os;
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}
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};
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template<class _CharT>
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inline _LIBCPP_INLINE_VISIBILITY
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__iom_t4<_CharT>
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setfill(_CharT __c)
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{
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return __iom_t4<_CharT>(__c);
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}
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// setprecision
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class __iom_t5
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{
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int __n_;
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public:
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_LIBCPP_INLINE_VISIBILITY
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explicit __iom_t5(int __n) : __n_(__n) {}
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template <class _CharT, class _Traits>
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friend
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_LIBCPP_INLINE_VISIBILITY
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basic_istream<_CharT, _Traits>&
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operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t5& __x)
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{
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__is.precision(__x.__n_);
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return __is;
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}
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template <class _CharT, class _Traits>
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friend
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_LIBCPP_INLINE_VISIBILITY
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basic_ostream<_CharT, _Traits>&
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t5& __x)
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{
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__os.precision(__x.__n_);
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return __os;
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}
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};
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inline _LIBCPP_INLINE_VISIBILITY
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__iom_t5
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setprecision(int __n)
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{
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return __iom_t5(__n);
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}
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// setw
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class __iom_t6
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{
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int __n_;
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public:
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_LIBCPP_INLINE_VISIBILITY
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explicit __iom_t6(int __n) : __n_(__n) {}
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template <class _CharT, class _Traits>
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friend
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_LIBCPP_INLINE_VISIBILITY
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basic_istream<_CharT, _Traits>&
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operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t6& __x)
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{
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__is.width(__x.__n_);
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return __is;
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}
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template <class _CharT, class _Traits>
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friend
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_LIBCPP_INLINE_VISIBILITY
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basic_ostream<_CharT, _Traits>&
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t6& __x)
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{
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__os.width(__x.__n_);
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return __os;
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}
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};
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inline _LIBCPP_INLINE_VISIBILITY
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__iom_t6
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setw(int __n)
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{
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return __iom_t6(__n);
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}
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// get_money
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template <class _MoneyT> class __iom_t7;
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template <class _CharT, class _Traits, class _MoneyT>
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basic_istream<_CharT, _Traits>&
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operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_MoneyT>& __x);
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template <class _MoneyT>
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class __iom_t7
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{
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_MoneyT& __mon_;
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bool __intl_;
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public:
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_LIBCPP_INLINE_VISIBILITY
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__iom_t7(_MoneyT& __mon, bool __intl)
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: __mon_(__mon), __intl_(__intl) {}
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template <class _CharT, class _Traits, class _Mp>
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friend
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basic_istream<_CharT, _Traits>&
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operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_Mp>& __x);
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};
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template <class _CharT, class _Traits, class _MoneyT>
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basic_istream<_CharT, _Traits>&
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operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_MoneyT>& __x)
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{
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#ifndef _LIBCPP_NO_EXCEPTIONS
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try
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{
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#endif // _LIBCPP_NO_EXCEPTIONS
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typename basic_istream<_CharT, _Traits>::sentry __s(__is);
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if (__s)
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{
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typedef istreambuf_iterator<_CharT, _Traits> _Ip;
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typedef money_get<_CharT, _Ip> _Fp;
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ios_base::iostate __err = ios_base::goodbit;
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const _Fp& __mf = use_facet<_Fp>(__is.getloc());
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__mf.get(_Ip(__is), _Ip(), __x.__intl_, __is, __err, __x.__mon_);
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__is.setstate(__err);
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}
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#ifndef _LIBCPP_NO_EXCEPTIONS
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}
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catch (...)
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{
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__is.__set_badbit_and_consider_rethrow();
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}
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#endif // _LIBCPP_NO_EXCEPTIONS
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return __is;
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}
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template <class _MoneyT>
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inline _LIBCPP_INLINE_VISIBILITY
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__iom_t7<_MoneyT>
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get_money(_MoneyT& __mon, bool __intl = false)
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{
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return __iom_t7<_MoneyT>(__mon, __intl);
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}
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// put_money
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template <class _MoneyT> class __iom_t8;
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template <class _CharT, class _Traits, class _MoneyT>
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basic_ostream<_CharT, _Traits>&
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_MoneyT>& __x);
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template <class _MoneyT>
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class __iom_t8
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{
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const _MoneyT& __mon_;
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bool __intl_;
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public:
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_LIBCPP_INLINE_VISIBILITY
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__iom_t8(const _MoneyT& __mon, bool __intl)
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: __mon_(__mon), __intl_(__intl) {}
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template <class _CharT, class _Traits, class _Mp>
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friend
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basic_ostream<_CharT, _Traits>&
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_Mp>& __x);
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};
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template <class _CharT, class _Traits, class _MoneyT>
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basic_ostream<_CharT, _Traits>&
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_MoneyT>& __x)
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{
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#ifndef _LIBCPP_NO_EXCEPTIONS
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try
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{
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#endif // _LIBCPP_NO_EXCEPTIONS
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typename basic_ostream<_CharT, _Traits>::sentry __s(__os);
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if (__s)
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{
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typedef ostreambuf_iterator<_CharT, _Traits> _Op;
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typedef money_put<_CharT, _Op> _Fp;
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const _Fp& __mf = use_facet<_Fp>(__os.getloc());
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if (__mf.put(_Op(__os), __x.__intl_, __os, __os.fill(), __x.__mon_).failed())
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__os.setstate(ios_base::badbit);
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}
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#ifndef _LIBCPP_NO_EXCEPTIONS
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}
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catch (...)
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{
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__os.__set_badbit_and_consider_rethrow();
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}
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#endif // _LIBCPP_NO_EXCEPTIONS
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return __os;
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}
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template <class _MoneyT>
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inline _LIBCPP_INLINE_VISIBILITY
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__iom_t8<_MoneyT>
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put_money(const _MoneyT& __mon, bool __intl = false)
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{
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return __iom_t8<_MoneyT>(__mon, __intl);
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}
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// get_time
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template <class _CharT> class __iom_t9;
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template <class _CharT, class _Traits>
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basic_istream<_CharT, _Traits>&
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operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t9<_CharT>& __x);
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template <class _CharT>
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class __iom_t9
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{
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tm* __tm_;
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const _CharT* __fmt_;
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public:
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_LIBCPP_INLINE_VISIBILITY
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__iom_t9(tm* __tm, const _CharT* __fmt)
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: __tm_(__tm), __fmt_(__fmt) {}
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template <class _Cp, class _Traits>
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friend
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basic_istream<_Cp, _Traits>&
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operator>>(basic_istream<_Cp, _Traits>& __is, const __iom_t9<_Cp>& __x);
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};
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template <class _CharT, class _Traits>
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basic_istream<_CharT, _Traits>&
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operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t9<_CharT>& __x)
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{
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#ifndef _LIBCPP_NO_EXCEPTIONS
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try
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{
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#endif // _LIBCPP_NO_EXCEPTIONS
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typename basic_istream<_CharT, _Traits>::sentry __s(__is);
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if (__s)
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{
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typedef istreambuf_iterator<_CharT, _Traits> _Ip;
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typedef time_get<_CharT, _Ip> _Fp;
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ios_base::iostate __err = ios_base::goodbit;
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const _Fp& __tf = use_facet<_Fp>(__is.getloc());
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__tf.get(_Ip(__is), _Ip(), __is, __err, __x.__tm_,
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__x.__fmt_, __x.__fmt_ + _Traits::length(__x.__fmt_));
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__is.setstate(__err);
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}
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#ifndef _LIBCPP_NO_EXCEPTIONS
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}
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catch (...)
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{
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__is.__set_badbit_and_consider_rethrow();
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}
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#endif // _LIBCPP_NO_EXCEPTIONS
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return __is;
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}
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template <class _CharT>
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inline _LIBCPP_INLINE_VISIBILITY
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__iom_t9<_CharT>
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get_time(tm* __tm, const _CharT* __fmt)
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{
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return __iom_t9<_CharT>(__tm, __fmt);
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}
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// put_time
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template <class _CharT> class __iom_t10;
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template <class _CharT, class _Traits>
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basic_ostream<_CharT, _Traits>&
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t10<_CharT>& __x);
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template <class _CharT>
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class __iom_t10
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{
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const tm* __tm_;
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const _CharT* __fmt_;
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public:
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_LIBCPP_INLINE_VISIBILITY
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__iom_t10(const tm* __tm, const _CharT* __fmt)
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: __tm_(__tm), __fmt_(__fmt) {}
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template <class _Cp, class _Traits>
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friend
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basic_ostream<_Cp, _Traits>&
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operator<<(basic_ostream<_Cp, _Traits>& __os, const __iom_t10<_Cp>& __x);
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};
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template <class _CharT, class _Traits>
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basic_ostream<_CharT, _Traits>&
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t10<_CharT>& __x)
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{
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#ifndef _LIBCPP_NO_EXCEPTIONS
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try
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{
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#endif // _LIBCPP_NO_EXCEPTIONS
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typename basic_ostream<_CharT, _Traits>::sentry __s(__os);
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if (__s)
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{
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typedef ostreambuf_iterator<_CharT, _Traits> _Op;
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typedef time_put<_CharT, _Op> _Fp;
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const _Fp& __tf = use_facet<_Fp>(__os.getloc());
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if (__tf.put(_Op(__os), __os, __os.fill(), __x.__tm_,
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__x.__fmt_, __x.__fmt_ + _Traits::length(__x.__fmt_)).failed())
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__os.setstate(ios_base::badbit);
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}
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#ifndef _LIBCPP_NO_EXCEPTIONS
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}
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catch (...)
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{
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__os.__set_badbit_and_consider_rethrow();
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}
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#endif // _LIBCPP_NO_EXCEPTIONS
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return __os;
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}
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template <class _CharT>
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inline _LIBCPP_INLINE_VISIBILITY
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__iom_t10<_CharT>
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put_time(const tm* __tm, const _CharT* __fmt)
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{
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return __iom_t10<_CharT>(__tm, __fmt);
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}
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP_IOMANIP
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