first commit
This commit is contained in:
Jose Caban
486
extern/stdcxx/4.2.1/include/sstream
vendored
Normal file
486
extern/stdcxx/4.2.1/include/sstream
vendored
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@@ -0,0 +1,486 @@
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// -*- C++ -*-
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/***************************************************************************
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*
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* sstream - Declarations for the Standard Library basic streams
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*
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* $Id: sstream 637130 2008-03-14 15:16:33Z faridz $
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*
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***************************************************************************
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*
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* Copyright 1994-2008 Rogue Wave Software, Inc.
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*
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**************************************************************************/
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#ifndef _RWSTD_SSTREAM_INCLUDED
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#define _RWSTD_SSTREAM_INCLUDED
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#if __GNUG__ >= 3
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# pragma GCC system_header
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#endif // gcc >= 3
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#include <streambuf>
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#include <rw/_iosbase.h>
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#include <rw/_iosfwd.h>
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#include <rw/_defs.h>
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#ifndef _RWSTD_NO_REDUNDANT_DEFINITIONS
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# include <istream>
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# include <ostream>
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#endif // _RWSTD_NO_REDUNDANT_DEFINITIONS
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_RWSTD_NAMESPACE (std) {
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#ifndef _RWSTD_IOSFWD_INCLUDED
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_EXPORT
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template <class _CharT,
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class _Traits = char_traits<_CharT>,
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class _Alloc = allocator<_CharT> >
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class basic_stringbuf;
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_EXPORT
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template <class _CharT,
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class _Traits = char_traits<_CharT>,
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class _Alloc = allocator<_CharT> >
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class basic_istringstream;
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_EXPORT
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template <class _CharT,
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class _Traits = char_traits<_CharT>,
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class _Alloc = allocator<_CharT> >
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class basic_ostringstream;
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_EXPORT
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template <class _CharT,
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class _Traits = char_traits<_CharT>,
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class _Alloc = allocator<_CharT> >
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class basic_stringstream;
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typedef basic_stringbuf<char> stringbuf;
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typedef basic_istringstream<char> istringstream;
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typedef basic_ostringstream<char> ostringstream;
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typedef basic_stringstream<char> stringstream;
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# ifndef _RWSTD_NO_WCHAR_T
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typedef basic_stringbuf<wchar_t> wstringbuf;
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typedef basic_istringstream<wchar_t> wistringstream;
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typedef basic_ostringstream<wchar_t> wostringstream;
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typedef basic_stringstream<wchar_t> wstringstream;
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# endif // _RWSTD_NO_WCHAR_T
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#endif // _RWSTD_IOSFWD_INCLUDED
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_EXPORT
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template <class _CharT, class _Traits, class _Allocator>
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class basic_stringbuf: public basic_streambuf<_CharT, _Traits>
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{
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typedef basic_string<_CharT, _Traits, _Allocator> _C_string_type;
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public:
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typedef _CharT char_type;
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typedef _Traits traits_type;
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typedef _Allocator allocator_type; // lwg issue 251
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typedef _TYPENAME traits_type::int_type int_type;
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typedef _TYPENAME traits_type::pos_type pos_type;
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typedef _TYPENAME traits_type::off_type off_type;
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_EXPLICIT
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basic_stringbuf (ios_base::openmode __mode = _RW::__rw_in_out)
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: basic_streambuf<char_type, traits_type>(__mode) {
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this->_C_own_buf (true);
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}
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_EXPLICIT
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basic_stringbuf (const _C_string_type&,
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ios_base::openmode = _RW::__rw_in_out);
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// undetectable extension
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_EXPLICIT
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basic_stringbuf (const char_type*,
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ios_base::openmode = _RW::__rw_in_out);
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virtual ~basic_stringbuf ();
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_C_string_type str () const;
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#ifdef _RWSTD_NO_EXT_STRINGBUF_STR
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private:
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#endif // _RWSTD_NO_EXT_STRINGBUF_STR
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// extension
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void str (const char_type*, _RWSTD_SIZE_T);
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public:
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// undetectable extension for efficiency
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void str (const char_type *__s) {
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str (__s, traits_type::length (__s));
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}
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void str (const _C_string_type &__str) {
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str (__str.data (), __str.size ());
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}
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protected:
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virtual streamsize xsputn (const char_type*, streamsize);
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virtual streamsize showmanyc ();
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virtual int_type overflow (int_type = traits_type::eof ());
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virtual int_type pbackfail (int_type = traits_type::eof ());
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virtual int_type underflow ();
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virtual pos_type
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seekoff (off_type, ios_base::seekdir, ios_base::openmode =
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_RW::__rw_in_out);
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virtual pos_type
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seekpos (pos_type, ios_base::openmode = _RW::__rw_in_out);
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virtual basic_streambuf<char_type, traits_type>*
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setbuf (char_type*, streamsize);
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private:
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_RWSTD_STREAMSIZE _C_grow (_RWSTD_STREAMSIZE) const;
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// called from overflow, underflow, et al to get egptr()
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// caught up with pptr()
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void _C_catchup (char_type*);
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};
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template <class _CharT, class _Traits, class _Allocator>
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inline basic_string<_CharT, _Traits, _Allocator>
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basic_stringbuf<_CharT, _Traits, _Allocator>::
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str () const
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{
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const char_type* __first = 0;
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const char_type* __last = 0;
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if (this->_C_is_out ()) {
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// in out only or in|out mode
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__first = this->pbase ();
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__last = this->egptr () < this->pptr () ?
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this->pptr () : this->egptr ();
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}
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else if (this->_C_is_in ()) {
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// in in only mode
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__first = this->eback ();
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__last = this->egptr ();
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}
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return _C_string_type (__first, __last);
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}
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template <class _CharT, class _Traits, class _Allocator>
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inline _RWSTD_STREAMSIZE
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basic_stringbuf<_CharT, _Traits, _Allocator>::
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_C_grow (_RWSTD_STREAMSIZE __to) const
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{
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const _RWSTD_STREAMSIZE __ratio =
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_RWSTD_STREAMSIZE ( (_RWSTD_NEW_CAPACITY_RATIO << 10)
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/ _RWSTD_RATIO_DIVIDER);
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const _RWSTD_STREAMSIZE __cap =
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this->_C_bufsize ?
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(this->_C_bufsize >> 10) * __ratio
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+ (((this->_C_bufsize & 0x3ff) * __ratio) >> 10)
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: _RWSTD_MINIMUM_STRINGBUF_CAPACITY;
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return __cap < __to ? __to : __cap;
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}
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template <class _CharT, class _Traits, class _Allocator>
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inline void
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basic_stringbuf<_CharT, _Traits, _Allocator>::
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_C_catchup (char_type *__gbeg)
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{
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if (this->egptr () < this->pptr ()) {
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if (this->_C_is_in ()) {
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// in in|out mode use the relative offset of gptr ()
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// from eback() to set the new gptr() and use egptr()
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// as the "high mark" (see LWG issue 432)
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char_type* const __gptr = __gbeg + (this->gptr () - this->eback ());
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this->setg (__gbeg, __gptr, this->pptr ());
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}
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else {
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// in out only mode use egptr() as the "high mark"
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// (see LWG issue 432)
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this->setg (this->pptr (), this->pptr (), this->pptr ());
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}
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_RWSTD_ASSERT (this->_C_is_valid ());
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}
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}
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template <class _CharT, class _Traits, class _Allocator>
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class basic_istringstream: public basic_istream<_CharT, _Traits>
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{
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typedef basic_string<_CharT, _Traits, _Allocator> _C_string_type;
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public:
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typedef _CharT char_type;
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typedef _Traits traits_type;
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typedef _Allocator allocator_type;
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typedef _TYPENAME traits_type::int_type int_type;
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typedef _TYPENAME traits_type::pos_type pos_type;
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typedef _TYPENAME traits_type::off_type off_type;
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_EXPLICIT
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basic_istringstream (ios_base::openmode __mode = ios_base::in)
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: basic_istream<char_type, traits_type>(rdbuf ()),
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_C_sb (__mode | ios_base::in) { }
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_EXPLICIT
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basic_istringstream (const _C_string_type& __str,
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ios_base::openmode __mode = ios_base::in)
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: basic_istream<char_type, traits_type>(rdbuf ()),
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_C_sb (__str, __mode | ios_base::in) { }
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// undetectable extension
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_EXPLICIT
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basic_istringstream (const char_type * __s,
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ios_base::openmode __mode = ios_base::in)
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: basic_istream<char_type, traits_type>(rdbuf ()),
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_C_sb (__s, __mode | ios_base::in) { }
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basic_stringbuf<char_type, traits_type, allocator_type> *rdbuf () const {
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// necessary to help SunPro 5.0/T9
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typedef basic_istringstream <char_type, traits_type, allocator_type>
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_SelfT;
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return &_RWSTD_CONST_CAST (_SelfT*, this)->_C_sb;
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}
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_C_string_type str () const {
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return rdbuf ()->str ();
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}
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#ifdef _RWSTD_NO_EXT_STRINGBUF_STR
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// extension
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void str (const char_type *__s, _RWSTD_SIZE_T __len) {
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rdbuf ()->str (__s, __len);
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}
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#endif // _RWSTD_NO_EXT_STRINGBUF_STR
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// undetectable extension for efficiency
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void str (const char_type *__s) {
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rdbuf ()->str (__s);
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}
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void str (const _C_string_type &__str) {
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rdbuf ()->str (__str);
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}
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private:
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basic_stringbuf<char_type, traits_type, allocator_type> _C_sb;
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};
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template <class _CharT, class _Traits, class _Allocator>
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class basic_ostringstream: public basic_ostream<_CharT, _Traits>
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{
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typedef basic_string<_CharT, _Traits, _Allocator> _C_string_type;
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public:
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typedef _CharT char_type;
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typedef _Traits traits_type;
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typedef _Allocator allocator_type;
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typedef _TYPENAME traits_type::int_type int_type;
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typedef _TYPENAME traits_type::pos_type pos_type;
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typedef _TYPENAME traits_type::off_type off_type;
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// NOTE: the constructors pass the address of a yet uninitialized
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// data member to the constructor of the base class
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_EXPLICIT
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basic_ostringstream (ios_base::openmode __mode = ios_base::out)
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: basic_ostream<char_type, traits_type> (rdbuf ()),
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_C_sb (__mode | ios_base::out) { }
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_EXPLICIT
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basic_ostringstream (const _C_string_type &__str,
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ios_base::openmode __mode = ios_base::out)
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: basic_ostream<char_type, traits_type>(rdbuf ()),
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_C_sb (__str, __mode | ios_base::out) { }
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// undetectable extension
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_EXPLICIT
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basic_ostringstream (const char_type *__s,
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ios_base::openmode __mode = ios_base::out)
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: basic_ostream<char_type, traits_type>(rdbuf ()),
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_C_sb (__s, __mode | ios_base::out) { }
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basic_stringbuf<char_type, traits_type, allocator_type>* rdbuf () const {
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// necessary to help SunPro 5.0/T9
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typedef basic_ostringstream <char_type, traits_type, allocator_type>
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_SelfT;
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return &_RWSTD_CONST_CAST (_SelfT*, this)->_C_sb;
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}
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_C_string_type str () const {
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return rdbuf ()->str ();
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}
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#ifdef _RWSTD_NO_EXT_STRINGBUF_STR
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// extension
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void str (const char_type *__s, _RWSTD_SIZE_T __len) {
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rdbuf ()->str (__s, __len);
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}
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#endif // _RWSTD_NO_EXT_STRINGBUF_STR
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// undetectable extension for efficiency
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void str (const char_type *__s) {
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rdbuf ()->str (__s);
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}
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void str (const _C_string_type &__str) {
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rdbuf ()->str (__str);
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}
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private:
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basic_stringbuf<char_type, traits_type, allocator_type> _C_sb;
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};
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template <class _CharT, class _Traits, class _Allocator>
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class basic_stringstream: public basic_iostream<_CharT, _Traits>
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{
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typedef basic_string<_CharT, _Traits, _Allocator> _C_string_type;
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public:
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typedef _CharT char_type;
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typedef _Traits traits_type;
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typedef _Allocator allocator_type;
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typedef _TYPENAME traits_type::int_type int_type;
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typedef _TYPENAME traits_type::pos_type pos_type;
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typedef _TYPENAME traits_type::int_type off_type;
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_EXPLICIT
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basic_stringstream (ios_base::openmode __mode = _RW::__rw_in_out)
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: basic_iostream<char_type, traits_type>(rdbuf ()),
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_C_sb (__mode) { }
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_EXPLICIT
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basic_stringstream (const _C_string_type &__str,
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ios_base::openmode __mode = _RW::__rw_in_out)
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: basic_iostream<char_type, traits_type>(rdbuf ()),
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_C_sb (__str, __mode) { }
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// undetectable extension
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_EXPLICIT
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basic_stringstream (const char_type *__s,
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ios_base::openmode __mode = _RW::__rw_in_out)
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: basic_iostream<char_type, traits_type>(rdbuf ()),
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_C_sb (__s, __mode) { }
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basic_stringbuf<char_type, traits_type, allocator_type> *rdbuf () const {
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||||
// necessary to help SunPro 5.0/T9
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typedef basic_stringstream <char_type, traits_type, allocator_type>
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_SelfT;
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return &_RWSTD_CONST_CAST (_SelfT*, this)->_C_sb;
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}
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||||
_C_string_type str () const {
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||||
return rdbuf ()->str ();
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||||
}
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||||
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#ifdef _RWSTD_NO_EXT_STRINGBUF_STR
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// extension
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void str (const char_type *__s, _RWSTD_SIZE_T __len) {
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||||
rdbuf ()->str (__s, __len);
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||||
}
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||||
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||||
#endif // _RWSTD_NO_EXT_STRINGBUF_STR
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||||
|
||||
// undetectable extension for efficiency
|
||||
void str (const char_type *__s) {
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||||
rdbuf ()->str (__s);
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||||
}
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||||
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||||
void str (const _C_string_type &__str) {
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||||
rdbuf ()->str (__str);
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||||
}
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||||
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||||
private:
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||||
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||||
basic_stringbuf<char_type, traits_type, allocator_type> _C_sb;
|
||||
};
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||||
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||||
} // namespace std
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||||
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||||
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||||
#if _RWSTD_DEFINE_TEMPLATE_FIRST (_BASIC_STRINGBUF)
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# include <sstream.cc>
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||||
#endif // _RWSTD_DEFINE_TEMPLATE_FIRST (_BASIC_STRINGBUF)
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||||
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||||
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||||
_RWSTD_NAMESPACE (std) {
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||||
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||||
#if _RWSTD_INSTANTIATE (_BASIC_STRINGBUF, _CHAR)
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||||
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||||
_RWSTD_INSTANTIATE_1 (class _RWSTD_TI_EXPORT basic_stringbuf<char>);
|
||||
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||||
#endif // _RWSTD_INSTANTIATE (_BASIC_STRINGBUF, _CHAR)
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||||
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||||
#if _RWSTD_INSTANTIATE (_BASIC_STRINGBUF, _WCHAR_T)
|
||||
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||||
_RWSTD_INSTANTIATE_1 (class _RWSTD_TI_EXPORT basic_stringbuf<wchar_t>);
|
||||
|
||||
#endif // _RWSTD_INSTANTIATE (_BASIC_STRINGBUF, _WCHAR_T)
|
||||
|
||||
} // namespace std
|
||||
|
||||
|
||||
#if _RWSTD_DEFINE_TEMPLATE_LAST (_BASIC_STRINGBUF)
|
||||
# include <sstream.cc>
|
||||
#endif // _RWSTD_DEFINE_TEMPLATE_LAST (_BASIC_STRINGBUF)
|
||||
|
||||
|
||||
#endif // _RWSTD_SSTREAM_INCLUDED
|
||||
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Block a user