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/** @file
* IPRT / No-CRT - Minimal C++ iomanip header.
*/
/*
* Copyright (C) 2022-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
#ifndef VBOX_INCLUDED_SRC_nocrt_iomanip
#define VBOX_INCLUDED_SRC_nocrt_iomanip
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include <iprt/nocrt/ios>
namespace std
{
/**
* Used by all flag manipulators.
*/
struct rtNoCrtIosSetFlagsEx
{
ios_base::fmtflags m_fSet;
ios_base::fmtflags m_fMask;
};
template<typename a_CharType, typename a_CharTraits>
inline basic_istream<a_CharType, a_CharTraits> &operator>>(basic_istream<a_CharType, a_CharTraits> &a_rSrc,
struct rtNoCrtIosSetFlagsEx a_Change)
{
a_rSrc.setf(a_Change.m_fSet, a_Change.m_fMask);
return a_rSrc;
}
template<typename a_CharType, typename a_CharTraits>
inline basic_ostream<a_CharType, a_CharTraits> &operator<<(basic_ostream<a_CharType, a_CharTraits> &a_rDst,
struct rtNoCrtIosSetFlagsEx a_Change)
{
a_rDst.setf(a_Change.m_fSet, a_Change.m_fMask);
return a_rDst;
}
/*
* Flag modification functions.
*/
inline struct rtNoCrtIosSetFlagsEx setiosflags(ios_base::fmtflags a_fFlags)
{
struct rtNoCrtIosSetFlagsEx Ret = { a_fFlags, a_fFlags };
return Ret;
}
inline struct rtNoCrtIosSetFlagsEx resetiosflags(ios_base::fmtflags a_fFlags)
{
struct rtNoCrtIosSetFlagsEx Ret = { ios_base::fmtflags(0), a_fFlags };
return Ret;
}
inline struct rtNoCrtIosSetFlagsEx setbase(int a_iBase)
{
struct rtNoCrtIosSetFlagsEx Ret =
{
a_iBase == 10 ? ios_base::dec
: a_iBase == 16 ? ios_base::hex
: a_iBase == 8 ? ios_base::oct
: ios_base::fmtflags(0),
ios_base::basefield
};
return Ret;
}
/*
* Modify precision.
*/
struct rtNoCrtIosSetPrecision
{
int m_cchPrecision;
};
template<typename a_CharType, typename a_CharTraits>
inline basic_istream<a_CharType, a_CharTraits> &operator>>(basic_istream<a_CharType, a_CharTraits> &a_rSrc,
struct rtNoCrtIosSetPrecision a_Change)
{
a_rSrc.precision(a_Change.m_cchPrecision);
return a_rSrc;
}
template<typename a_CharType, typename a_CharTraits>
inline basic_ostream<a_CharType, a_CharTraits> &operator<<(basic_ostream<a_CharType, a_CharTraits> &a_rDst,
struct rtNoCrtIosSetPrecision a_Change)
{
a_rDst.precision(a_Change.m_cchPrecision);
return a_rDst;
}
inline struct rtNoCrtIosSetPrecision setprecision(int a_cchPrecision)
{
struct rtNoCrtIosSetPrecision Ret = { a_cchPrecision };
return Ret;
}
/*
* Modify width.
*/
struct rtNoCrtIosSetWidth
{
int m_cchWidth;
};
template<typename a_CharType, typename a_CharTraits>
inline basic_istream<a_CharType, a_CharTraits> &operator>>(basic_istream<a_CharType, a_CharTraits> &a_rSrc,
struct rtNoCrtIosSetWidth a_Change)
{
a_rSrc.width(a_Change.m_cchWidth);
return a_rSrc;
}
template<typename a_CharType, typename a_CharTraits>
inline basic_ostream<a_CharType, a_CharTraits> &operator<<(basic_ostream<a_CharType, a_CharTraits> &a_rDst,
struct rtNoCrtIosSetWidth a_Change)
{
a_rDst.width(a_Change.m_cchWidth);
return a_rDst;
}
inline struct rtNoCrtIosSetWidth setw(int a_cchWidth)
{
struct rtNoCrtIosSetWidth Ret = { a_cchWidth };
return Ret;
}
/** @todo setfil, get_money, set_money, get_time, set_time */
}
#endif /* !VBOX_INCLUDED_SRC_nocrt_iomanip */
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