diff options
Diffstat (limited to 'misc/uClibc++/include/cxx/string_iostream')
| -rw-r--r-- | misc/uClibc++/include/cxx/string_iostream | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/misc/uClibc++/include/cxx/string_iostream b/misc/uClibc++/include/cxx/string_iostream new file mode 100644 index 000000000..4ef3b600c --- /dev/null +++ b/misc/uClibc++/include/cxx/string_iostream @@ -0,0 +1,146 @@ +/* Copyright (C) 2004 Garrett A. Kajmowicz + + This file is part of the uClibc++ Library. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <istream> +#include <ostream> +#include <string> + +#ifdef __UCLIBCXX_HAS_WCHAR__ +#include <cwchar> +#include <cwctype> +#endif + +#ifndef __HEADER_STD_STRING_IOSTREAM +#define __HEADER_STD_STRING_IOSTREAM 1 + +#pragma GCC visibility push(default) + +namespace std{ + + + +template<class charT, class traits, class Allocator> _UCXXEXPORT basic_ostream<charT, traits>& + operator<<(basic_ostream<charT, traits>& os, const basic_string<charT,traits,Allocator>& str) +{ + return os.write(str.data(), str.length()); +} + +template<class charT, class traits, class Allocator> _UCXXEXPORT basic_istream<charT,traits>& + operator>>(basic_istream<charT,traits>& is, basic_string<charT,traits,Allocator>& str) +{ + + typename basic_istream<charT, traits>::sentry s(is); + if(s == false){ + return is; + } + + str.clear(); + + typename basic_istream<charT, traits>::int_type c; + typename Allocator::size_type n = is.width(); + bool exitnow = false; + if(n == 0){ + n = str.max_size(); + } + +// //Clear out preliminary spaces first +// c = is.get(); +// while(isspace(c)){ +// c = is.get(); +// } +// +// is.putback(c); + + do{ + c = is.get(); + if(c == traits::eof() || isspace(c) || n == 0){ + is.putback(c); + exitnow = true; + }else{ + str.append(1, traits::to_char_type(c) ); + --n; + } + }while(exitnow == false); + return is; +} + +template<class charT, class traits, class Allocator> _UCXXEXPORT basic_istream<charT,traits>& + getline(basic_istream<charT,traits>& is, basic_string<charT,traits,Allocator>& str, charT delim) +{ + typename basic_istream<charT,traits>::sentry s(is); + if(s == false){ + return is; + } + + str.erase(); + + streamsize i = 0; + typename basic_istream<charT,traits>::int_type c_i; + charT c; + unsigned int n = str.max_size(); + for(i=0;i<n;++i){ + c_i=is.get(); + if(c_i == traits::eof() ){ + return is; + } + c = traits::to_char_type(c_i); + if(c == delim){ + return is; + } + str.append(1, c); + } + return is; +} + +template<class charT, class traits, class Allocator> _UCXXEXPORT basic_istream<charT,traits>& + getline(basic_istream<charT,traits>& is, basic_string<charT,traits,Allocator>& str) +{ + return getline(is, str, '\n'); +} + + +#ifdef __UCLIBCXX_EXPAND_STRING_CHAR__ +#ifndef __UCLIBCXX_COMPILE_STRING__ + + +#ifdef __UCLIBCXX_EXPAND_ISTREAM_CHAR__ +template<> _UCXXEXPORT basic_istream<char, char_traits<char> >& operator>>( + basic_istream<char,char_traits<char> >& is, + basic_string<char, char_traits<char>, allocator<char> >& str); +#endif + + +#ifdef __UCLIBCXX_EXPAND_OSTREAM_CHAR__ +template<> _UCXXEXPORT basic_ostream<char, char_traits<char> >& + operator<<(basic_ostream<char, char_traits<char> >& os, + const basic_string<char,char_traits<char>, std::allocator<char> >& str); + +#endif + + +#endif +#endif + + +} + +#pragma GCC visibility pop + +#endif + |