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/*
* Copyright (c) 1999
* Silicon Graphics Computer Systems, Inc.
*
* Copyright (c) 1999
* Boris Fomitchev
*
* This material is provided "as is", with absolutely no warranty expressed
* or implied. Any use is at your own risk.
*
* Permission to use or copy this software for any purpose is hereby granted
* without fee, provided the above notices are retained on all copies.
* Permission to modify the code and to distribute modified code is granted,
* provided the above notices are retained, and a notice that the code was
* modified is included with the above copyright notice.
*
*/
#ifndef _STLP_IOS_C
#define _STLP_IOS_C
#ifndef _STLP_INTERNAL_IOS_H
# include <stl/_ios.h>
#endif
#ifndef _STLP_INTERNAL_STREAMBUF
# include <stl/_streambuf.h>
#endif
#ifndef _STLP_INTERNAL_NUMPUNCT_H
# include <stl/_numpunct.h>
#endif
_STLP_BEGIN_NAMESPACE
// basic_ios<>'s non-inline member functions
// Public constructor, taking a streambuf.
template <class _CharT, class _Traits>
basic_ios<_CharT, _Traits>
::basic_ios(basic_streambuf<_CharT, _Traits>* __streambuf)
: ios_base(), _M_cached_ctype(0),
_M_fill(_STLP_NULL_CHAR_INIT(_CharT)), _M_streambuf(0), _M_tied_ostream(0) {
basic_ios<_CharT, _Traits>::init(__streambuf);
}
template <class _CharT, class _Traits>
basic_streambuf<_CharT, _Traits>*
basic_ios<_CharT, _Traits>::rdbuf(basic_streambuf<_CharT, _Traits>* __buf) {
basic_streambuf<_CharT, _Traits>* __tmp = _M_streambuf;
_M_streambuf = __buf;
this->clear();
return __tmp;
}
template <class _CharT, class _Traits>
basic_ios<_CharT, _Traits>&
basic_ios<_CharT, _Traits>::copyfmt(const basic_ios<_CharT, _Traits>& __x) {
_M_invoke_callbacks(erase_event);
_M_copy_state(__x); // Inherited from ios_base.
_M_cached_ctype = __x._M_cached_ctype;
_M_fill = __x._M_fill;
_M_tied_ostream = __x._M_tied_ostream;
_M_invoke_callbacks(copyfmt_event);
this->_M_set_exception_mask(__x.exceptions());
return *this;
}
template <class _CharT, class _Traits>
locale basic_ios<_CharT, _Traits>::imbue(const locale& __loc) {
locale __tmp = ios_base::imbue(__loc);
_STLP_TRY {
if (_M_streambuf)
_M_streambuf->pubimbue(__loc);
// no throwing here
_M_cached_ctype = &use_facet<ctype<char_type> >(__loc);
}
_STLP_CATCH_ALL {
__tmp = ios_base::imbue(__tmp);
_M_handle_exception(ios_base::failbit);
}
return __tmp;
}
// Protected constructor and initialization functions. The default
// constructor creates an uninitialized basic_ios, and init() initializes
// all of the members to the values in Table 89 of the C++ standard.
template <class _CharT, class _Traits>
basic_ios<_CharT, _Traits>::basic_ios()
: ios_base(),
_M_fill(_STLP_NULL_CHAR_INIT(_CharT)), _M_streambuf(0), _M_tied_ostream(0)
{}
template <class _CharT, class _Traits>
void
basic_ios<_CharT, _Traits>::init(basic_streambuf<_CharT, _Traits>* __sb)
{
this->rdbuf(__sb);
this->imbue(locale());
this->tie(0);
this->_M_set_exception_mask(ios_base::goodbit);
this->_M_clear_nothrow(__sb != 0 ? ios_base::goodbit : ios_base::badbit);
ios_base::flags(ios_base::skipws | ios_base::dec);
ios_base::width(0);
ios_base::precision(6);
this->fill(widen(' '));
// We don't need to worry about any of the three arrays: they are
// initialized correctly in ios_base's constructor.
}
// This is never called except from within a catch clause.
template <class _CharT, class _Traits>
void basic_ios<_CharT, _Traits>::_M_handle_exception(ios_base::iostate __flag)
{
this->_M_setstate_nothrow(__flag);
if (this->_M_get_exception_mask() & __flag)
_STLP_RETHROW;
}
_STLP_END_NAMESPACE
#endif /* _STLP_IOS_C */
// Local Variables:
// mode:C++
// End:
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