Index: gcc/libstdc++-v3/src/istream.cc |
diff --git a/gcc/libstdc++-v3/src/istream.cc b/gcc/libstdc++-v3/src/istream.cc |
deleted file mode 100644 |
index 6b06df2594dc83d8bdccef94c2e4b4ec5f6b09d0..0000000000000000000000000000000000000000 |
--- a/gcc/libstdc++-v3/src/istream.cc |
+++ /dev/null |
@@ -1,687 +0,0 @@ |
-// Input streams -*- C++ -*- |
- |
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 |
-// Free Software Foundation, Inc. |
-// |
-// This file is part of the GNU ISO C++ Library. This library 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; either version 3, 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 General Public License for more details. |
- |
-// Under Section 7 of GPL version 3, you are granted additional |
-// permissions described in the GCC Runtime Library Exception, version |
-// 3.1, as published by the Free Software Foundation. |
- |
-// You should have received a copy of the GNU General Public License and |
-// a copy of the GCC Runtime Library Exception along with this program; |
-// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
-// <http://www.gnu.org/licenses/>. |
- |
-// |
-// ISO C++ 14882: 27.6.1 Input streams |
-// |
- |
-#include <istream> |
- |
-_GLIBCXX_BEGIN_NAMESPACE(std) |
- |
- template<> |
- basic_istream<char>& |
- basic_istream<char>:: |
- getline(char_type* __s, streamsize __n, char_type __delim) |
- { |
- _M_gcount = 0; |
- ios_base::iostate __err = ios_base::iostate(ios_base::goodbit); |
- sentry __cerb(*this, true); |
- if (__cerb) |
- { |
- __try |
- { |
- const int_type __idelim = traits_type::to_int_type(__delim); |
- const int_type __eof = traits_type::eof(); |
- __streambuf_type* __sb = this->rdbuf(); |
- int_type __c = __sb->sgetc(); |
- |
- while (_M_gcount + 1 < __n |
- && !traits_type::eq_int_type(__c, __eof) |
- && !traits_type::eq_int_type(__c, __idelim)) |
- { |
- streamsize __size = std::min(streamsize(__sb->egptr() |
- - __sb->gptr()), |
- streamsize(__n - _M_gcount |
- - 1)); |
- if (__size > 1) |
- { |
- const char_type* __p = traits_type::find(__sb->gptr(), |
- __size, |
- __delim); |
- if (__p) |
- __size = __p - __sb->gptr(); |
- traits_type::copy(__s, __sb->gptr(), __size); |
- __s += __size; |
- __sb->gbump(__size); |
- _M_gcount += __size; |
- __c = __sb->sgetc(); |
- } |
- else |
- { |
- *__s++ = traits_type::to_char_type(__c); |
- ++_M_gcount; |
- __c = __sb->snextc(); |
- } |
- } |
- |
- if (traits_type::eq_int_type(__c, __eof)) |
- __err |= ios_base::eofbit; |
- else if (traits_type::eq_int_type(__c, __idelim)) |
- { |
- ++_M_gcount; |
- __sb->sbumpc(); |
- } |
- else |
- __err |= ios_base::failbit; |
- } |
- __catch(__cxxabiv1::__forced_unwind&) |
- { |
- this->_M_setstate(ios_base::badbit); |
- __throw_exception_again; |
- } |
- __catch(...) |
- { this->_M_setstate(ios_base::badbit); } |
- } |
- // _GLIBCXX_RESOLVE_LIB_DEFECTS |
- // 243. get and getline when sentry reports failure. |
- if (__n > 0) |
- *__s = char_type(); |
- if (!_M_gcount) |
- __err |= ios_base::failbit; |
- if (__err) |
- this->setstate(__err); |
- return *this; |
- } |
- |
- template<> |
- basic_istream<char>& |
- basic_istream<char>:: |
- ignore(streamsize __n, int_type __delim) |
- { |
- if (traits_type::eq_int_type(__delim, traits_type::eof())) |
- return ignore(__n); |
- |
- _M_gcount = 0; |
- sentry __cerb(*this, true); |
- if (__cerb && __n > 0) |
- { |
- ios_base::iostate __err = ios_base::iostate(ios_base::goodbit); |
- __try |
- { |
- const char_type __cdelim = traits_type::to_char_type(__delim); |
- const int_type __eof = traits_type::eof(); |
- __streambuf_type* __sb = this->rdbuf(); |
- int_type __c = __sb->sgetc(); |
- |
- bool __large_ignore = false; |
- while (true) |
- { |
- while (_M_gcount < __n |
- && !traits_type::eq_int_type(__c, __eof) |
- && !traits_type::eq_int_type(__c, __delim)) |
- { |
- streamsize __size = std::min(streamsize(__sb->egptr() |
- - __sb->gptr()), |
- streamsize(__n - _M_gcount)); |
- if (__size > 1) |
- { |
- const char_type* __p = traits_type::find(__sb->gptr(), |
- __size, |
- __cdelim); |
- if (__p) |
- __size = __p - __sb->gptr(); |
- __sb->gbump(__size); |
- _M_gcount += __size; |
- __c = __sb->sgetc(); |
- } |
- else |
- { |
- ++_M_gcount; |
- __c = __sb->snextc(); |
- } |
- } |
- if (__n == __gnu_cxx::__numeric_traits<streamsize>::__max |
- && !traits_type::eq_int_type(__c, __eof) |
- && !traits_type::eq_int_type(__c, __delim)) |
- { |
- _M_gcount = |
- __gnu_cxx::__numeric_traits<streamsize>::__min; |
- __large_ignore = true; |
- } |
- else |
- break; |
- } |
- |
- if (__large_ignore) |
- _M_gcount = __gnu_cxx::__numeric_traits<streamsize>::__max; |
- |
- if (traits_type::eq_int_type(__c, __eof)) |
- __err |= ios_base::eofbit; |
- else if (traits_type::eq_int_type(__c, __delim)) |
- { |
- if (_M_gcount |
- < __gnu_cxx::__numeric_traits<streamsize>::__max) |
- ++_M_gcount; |
- __sb->sbumpc(); |
- } |
- } |
- __catch(__cxxabiv1::__forced_unwind&) |
- { |
- this->_M_setstate(ios_base::badbit); |
- __throw_exception_again; |
- } |
- __catch(...) |
- { this->_M_setstate(ios_base::badbit); } |
- if (__err) |
- this->setstate(__err); |
- } |
- return *this; |
- } |
- |
- template<> |
- basic_istream<char>& |
- operator>>(basic_istream<char>& __in, char* __s) |
- { |
- typedef basic_istream<char> __istream_type; |
- typedef __istream_type::int_type __int_type; |
- typedef __istream_type::char_type __char_type; |
- typedef __istream_type::traits_type __traits_type; |
- typedef __istream_type::__streambuf_type __streambuf_type; |
- typedef __istream_type::__ctype_type __ctype_type; |
- |
- streamsize __extracted = 0; |
- ios_base::iostate __err = ios_base::iostate(ios_base::goodbit); |
- __istream_type::sentry __cerb(__in, false); |
- if (__cerb) |
- { |
- __try |
- { |
- // Figure out how many characters to extract. |
- streamsize __num = __in.width(); |
- if (__num <= 0) |
- __num = __gnu_cxx::__numeric_traits<streamsize>::__max; |
- |
- const __ctype_type& __ct = use_facet<__ctype_type>(__in.getloc()); |
- |
- const __int_type __eof = __traits_type::eof(); |
- __streambuf_type* __sb = __in.rdbuf(); |
- __int_type __c = __sb->sgetc(); |
- |
- while (__extracted < __num - 1 |
- && !__traits_type::eq_int_type(__c, __eof) |
- && !__ct.is(ctype_base::space, |
- __traits_type::to_char_type(__c))) |
- { |
- streamsize __size = std::min(streamsize(__sb->egptr() |
- - __sb->gptr()), |
- streamsize(__num - __extracted |
- - 1)); |
- if (__size > 1) |
- { |
- __size = (__ct.scan_is(ctype_base::space, |
- __sb->gptr() + 1, |
- __sb->gptr() + __size) |
- - __sb->gptr()); |
- __traits_type::copy(__s, __sb->gptr(), __size); |
- __s += __size; |
- __sb->gbump(__size); |
- __extracted += __size; |
- __c = __sb->sgetc(); |
- } |
- else |
- { |
- *__s++ = __traits_type::to_char_type(__c); |
- ++__extracted; |
- __c = __sb->snextc(); |
- } |
- } |
- |
- if (__traits_type::eq_int_type(__c, __eof)) |
- __err |= ios_base::eofbit; |
- |
- // _GLIBCXX_RESOLVE_LIB_DEFECTS |
- // 68. Extractors for char* should store null at end |
- *__s = __char_type(); |
- __in.width(0); |
- } |
- __catch(__cxxabiv1::__forced_unwind&) |
- { |
- __in._M_setstate(ios_base::badbit); |
- __throw_exception_again; |
- } |
- __catch(...) |
- { __in._M_setstate(ios_base::badbit); } |
- } |
- if (!__extracted) |
- __err |= ios_base::failbit; |
- if (__err) |
- __in.setstate(__err); |
- return __in; |
- } |
- |
- template<> |
- basic_istream<char>& |
- operator>>(basic_istream<char>& __in, basic_string<char>& __str) |
- { |
- typedef basic_istream<char> __istream_type; |
- typedef __istream_type::int_type __int_type; |
- typedef __istream_type::char_type __char_type; |
- typedef __istream_type::traits_type __traits_type; |
- typedef __istream_type::__streambuf_type __streambuf_type; |
- typedef __istream_type::__ctype_type __ctype_type; |
- typedef basic_string<char> __string_type; |
- typedef __string_type::size_type __size_type; |
- |
- __size_type __extracted = 0; |
- ios_base::iostate __err = ios_base::iostate(ios_base::goodbit); |
- __istream_type::sentry __cerb(__in, false); |
- if (__cerb) |
- { |
- __try |
- { |
- __str.erase(); |
- const streamsize __w = __in.width(); |
- const __size_type __n = __w > 0 ? static_cast<__size_type>(__w) |
- : __str.max_size(); |
- const __ctype_type& __ct = use_facet<__ctype_type>(__in.getloc()); |
- const __int_type __eof = __traits_type::eof(); |
- __streambuf_type* __sb = __in.rdbuf(); |
- __int_type __c = __sb->sgetc(); |
- |
- while (__extracted < __n |
- && !__traits_type::eq_int_type(__c, __eof) |
- && !__ct.is(ctype_base::space, |
- __traits_type::to_char_type(__c))) |
- { |
- streamsize __size = std::min(streamsize(__sb->egptr() |
- - __sb->gptr()), |
- streamsize(__n - __extracted)); |
- if (__size > 1) |
- { |
- __size = (__ct.scan_is(ctype_base::space, |
- __sb->gptr() + 1, |
- __sb->gptr() + __size) |
- - __sb->gptr()); |
- __str.append(__sb->gptr(), __size); |
- __sb->gbump(__size); |
- __extracted += __size; |
- __c = __sb->sgetc(); |
- } |
- else |
- { |
- __str += __traits_type::to_char_type(__c); |
- ++__extracted; |
- __c = __sb->snextc(); |
- } |
- } |
- |
- if (__traits_type::eq_int_type(__c, __eof)) |
- __err |= ios_base::eofbit; |
- __in.width(0); |
- } |
- __catch(__cxxabiv1::__forced_unwind&) |
- { |
- __in._M_setstate(ios_base::badbit); |
- __throw_exception_again; |
- } |
- __catch(...) |
- { |
- // _GLIBCXX_RESOLVE_LIB_DEFECTS |
- // 91. Description of operator>> and getline() for string<> |
- // might cause endless loop |
- __in._M_setstate(ios_base::badbit); |
- } |
- } |
- if (!__extracted) |
- __err |= ios_base::failbit; |
- if (__err) |
- __in.setstate(__err); |
- return __in; |
- } |
- |
- template<> |
- basic_istream<char>& |
- getline(basic_istream<char>& __in, basic_string<char>& __str, |
- char __delim) |
- { |
- typedef basic_istream<char> __istream_type; |
- typedef __istream_type::int_type __int_type; |
- typedef __istream_type::char_type __char_type; |
- typedef __istream_type::traits_type __traits_type; |
- typedef __istream_type::__streambuf_type __streambuf_type; |
- typedef __istream_type::__ctype_type __ctype_type; |
- typedef basic_string<char> __string_type; |
- typedef __string_type::size_type __size_type; |
- |
- __size_type __extracted = 0; |
- const __size_type __n = __str.max_size(); |
- ios_base::iostate __err = ios_base::iostate(ios_base::goodbit); |
- __istream_type::sentry __cerb(__in, true); |
- if (__cerb) |
- { |
- __try |
- { |
- __str.erase(); |
- const __int_type __idelim = __traits_type::to_int_type(__delim); |
- const __int_type __eof = __traits_type::eof(); |
- __streambuf_type* __sb = __in.rdbuf(); |
- __int_type __c = __sb->sgetc(); |
- |
- while (__extracted < __n |
- && !__traits_type::eq_int_type(__c, __eof) |
- && !__traits_type::eq_int_type(__c, __idelim)) |
- { |
- streamsize __size = std::min(streamsize(__sb->egptr() |
- - __sb->gptr()), |
- streamsize(__n - __extracted)); |
- if (__size > 1) |
- { |
- const __char_type* __p = __traits_type::find(__sb->gptr(), |
- __size, |
- __delim); |
- if (__p) |
- __size = __p - __sb->gptr(); |
- __str.append(__sb->gptr(), __size); |
- __sb->gbump(__size); |
- __extracted += __size; |
- __c = __sb->sgetc(); |
- } |
- else |
- { |
- __str += __traits_type::to_char_type(__c); |
- ++__extracted; |
- __c = __sb->snextc(); |
- } |
- } |
- |
- if (__traits_type::eq_int_type(__c, __eof)) |
- __err |= ios_base::eofbit; |
- else if (__traits_type::eq_int_type(__c, __idelim)) |
- { |
- ++__extracted; |
- __sb->sbumpc(); |
- } |
- else |
- __err |= ios_base::failbit; |
- } |
- __catch(__cxxabiv1::__forced_unwind&) |
- { |
- __in._M_setstate(ios_base::badbit); |
- __throw_exception_again; |
- } |
- __catch(...) |
- { |
- // _GLIBCXX_RESOLVE_LIB_DEFECTS |
- // 91. Description of operator>> and getline() for string<> |
- // might cause endless loop |
- __in._M_setstate(ios_base::badbit); |
- } |
- } |
- if (!__extracted) |
- __err |= ios_base::failbit; |
- if (__err) |
- __in.setstate(__err); |
- return __in; |
- } |
- |
-#ifdef _GLIBCXX_USE_WCHAR_T |
- template<> |
- basic_istream<wchar_t>& |
- basic_istream<wchar_t>:: |
- getline(char_type* __s, streamsize __n, char_type __delim) |
- { |
- _M_gcount = 0; |
- ios_base::iostate __err = ios_base::iostate(ios_base::goodbit); |
- sentry __cerb(*this, true); |
- if (__cerb) |
- { |
- __try |
- { |
- const int_type __idelim = traits_type::to_int_type(__delim); |
- const int_type __eof = traits_type::eof(); |
- __streambuf_type* __sb = this->rdbuf(); |
- int_type __c = __sb->sgetc(); |
- |
- while (_M_gcount + 1 < __n |
- && !traits_type::eq_int_type(__c, __eof) |
- && !traits_type::eq_int_type(__c, __idelim)) |
- { |
- streamsize __size = std::min(streamsize(__sb->egptr() |
- - __sb->gptr()), |
- streamsize(__n - _M_gcount |
- - 1)); |
- if (__size > 1) |
- { |
- const char_type* __p = traits_type::find(__sb->gptr(), |
- __size, |
- __delim); |
- if (__p) |
- __size = __p - __sb->gptr(); |
- traits_type::copy(__s, __sb->gptr(), __size); |
- __s += __size; |
- __sb->gbump(__size); |
- _M_gcount += __size; |
- __c = __sb->sgetc(); |
- } |
- else |
- { |
- *__s++ = traits_type::to_char_type(__c); |
- ++_M_gcount; |
- __c = __sb->snextc(); |
- } |
- } |
- |
- if (traits_type::eq_int_type(__c, __eof)) |
- __err |= ios_base::eofbit; |
- else if (traits_type::eq_int_type(__c, __idelim)) |
- { |
- ++_M_gcount; |
- __sb->sbumpc(); |
- } |
- else |
- __err |= ios_base::failbit; |
- } |
- __catch(__cxxabiv1::__forced_unwind&) |
- { |
- this->_M_setstate(ios_base::badbit); |
- __throw_exception_again; |
- } |
- __catch(...) |
- { this->_M_setstate(ios_base::badbit); } |
- } |
- // _GLIBCXX_RESOLVE_LIB_DEFECTS |
- // 243. get and getline when sentry reports failure. |
- if (__n > 0) |
- *__s = char_type(); |
- if (!_M_gcount) |
- __err |= ios_base::failbit; |
- if (__err) |
- this->setstate(__err); |
- return *this; |
- } |
- |
- template<> |
- basic_istream<wchar_t>& |
- basic_istream<wchar_t>:: |
- ignore(streamsize __n, int_type __delim) |
- { |
- if (traits_type::eq_int_type(__delim, traits_type::eof())) |
- return ignore(__n); |
- |
- _M_gcount = 0; |
- sentry __cerb(*this, true); |
- if (__cerb && __n > 0) |
- { |
- ios_base::iostate __err = ios_base::iostate(ios_base::goodbit); |
- __try |
- { |
- const char_type __cdelim = traits_type::to_char_type(__delim); |
- const int_type __eof = traits_type::eof(); |
- __streambuf_type* __sb = this->rdbuf(); |
- int_type __c = __sb->sgetc(); |
- |
- bool __large_ignore = false; |
- while (true) |
- { |
- while (_M_gcount < __n |
- && !traits_type::eq_int_type(__c, __eof) |
- && !traits_type::eq_int_type(__c, __delim)) |
- { |
- streamsize __size = std::min(streamsize(__sb->egptr() |
- - __sb->gptr()), |
- streamsize(__n - _M_gcount)); |
- if (__size > 1) |
- { |
- const char_type* __p = traits_type::find(__sb->gptr(), |
- __size, |
- __cdelim); |
- if (__p) |
- __size = __p - __sb->gptr(); |
- __sb->gbump(__size); |
- _M_gcount += __size; |
- __c = __sb->sgetc(); |
- } |
- else |
- { |
- ++_M_gcount; |
- __c = __sb->snextc(); |
- } |
- } |
- if (__n == __gnu_cxx::__numeric_traits<streamsize>::__max |
- && !traits_type::eq_int_type(__c, __eof) |
- && !traits_type::eq_int_type(__c, __delim)) |
- { |
- _M_gcount = |
- __gnu_cxx::__numeric_traits<streamsize>::__min; |
- __large_ignore = true; |
- } |
- else |
- break; |
- } |
- |
- if (__large_ignore) |
- _M_gcount = __gnu_cxx::__numeric_traits<streamsize>::__max; |
- |
- if (traits_type::eq_int_type(__c, __eof)) |
- __err |= ios_base::eofbit; |
- else if (traits_type::eq_int_type(__c, __delim)) |
- { |
- if (_M_gcount |
- < __gnu_cxx::__numeric_traits<streamsize>::__max) |
- ++_M_gcount; |
- __sb->sbumpc(); |
- } |
- } |
- __catch(__cxxabiv1::__forced_unwind&) |
- { |
- this->_M_setstate(ios_base::badbit); |
- __throw_exception_again; |
- } |
- __catch(...) |
- { this->_M_setstate(ios_base::badbit); } |
- if (__err) |
- this->setstate(__err); |
- } |
- return *this; |
- } |
- |
- template<> |
- basic_istream<wchar_t>& |
- getline(basic_istream<wchar_t>& __in, basic_string<wchar_t>& __str, |
- wchar_t __delim) |
- { |
- typedef basic_istream<wchar_t> __istream_type; |
- typedef __istream_type::int_type __int_type; |
- typedef __istream_type::char_type __char_type; |
- typedef __istream_type::traits_type __traits_type; |
- typedef __istream_type::__streambuf_type __streambuf_type; |
- typedef __istream_type::__ctype_type __ctype_type; |
- typedef basic_string<wchar_t> __string_type; |
- typedef __string_type::size_type __size_type; |
- |
- __size_type __extracted = 0; |
- const __size_type __n = __str.max_size(); |
- ios_base::iostate __err = ios_base::iostate(ios_base::goodbit); |
- __istream_type::sentry __cerb(__in, true); |
- if (__cerb) |
- { |
- __try |
- { |
- __str.erase(); |
- const __int_type __idelim = __traits_type::to_int_type(__delim); |
- const __int_type __eof = __traits_type::eof(); |
- __streambuf_type* __sb = __in.rdbuf(); |
- __int_type __c = __sb->sgetc(); |
- |
- while (__extracted < __n |
- && !__traits_type::eq_int_type(__c, __eof) |
- && !__traits_type::eq_int_type(__c, __idelim)) |
- { |
- streamsize __size = std::min(streamsize(__sb->egptr() |
- - __sb->gptr()), |
- streamsize(__n - __extracted)); |
- if (__size > 1) |
- { |
- const __char_type* __p = __traits_type::find(__sb->gptr(), |
- __size, |
- __delim); |
- if (__p) |
- __size = __p - __sb->gptr(); |
- __str.append(__sb->gptr(), __size); |
- __sb->gbump(__size); |
- __extracted += __size; |
- __c = __sb->sgetc(); |
- } |
- else |
- { |
- __str += __traits_type::to_char_type(__c); |
- ++__extracted; |
- __c = __sb->snextc(); |
- } |
- } |
- |
- if (__traits_type::eq_int_type(__c, __eof)) |
- __err |= ios_base::eofbit; |
- else if (__traits_type::eq_int_type(__c, __idelim)) |
- { |
- ++__extracted; |
- __sb->sbumpc(); |
- } |
- else |
- __err |= ios_base::failbit; |
- } |
- __catch(__cxxabiv1::__forced_unwind&) |
- { |
- __in._M_setstate(ios_base::badbit); |
- __throw_exception_again; |
- } |
- __catch(...) |
- { |
- // _GLIBCXX_RESOLVE_LIB_DEFECTS |
- // 91. Description of operator>> and getline() for string<> |
- // might cause endless loop |
- __in._M_setstate(ios_base::badbit); |
- } |
- } |
- if (!__extracted) |
- __err |= ios_base::failbit; |
- if (__err) |
- __in.setstate(__err); |
- return __in; |
- } |
-#endif |
- |
-_GLIBCXX_END_NAMESPACE |