// Versatile string -*- C++ -*-// Copyright (C) 2005 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 2, 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.// You should have received a copy of the GNU General Public License along// with this library; see the file COPYING. If not, write to the Free// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,// USA.// As a special exception, you may use this file as part of a free software// library without restriction. Specifically, if other files instantiate// templates or use macros or inline functions from this file, or you compile// this file and link it with other files to produce an executable, this// file does not by itself cause the resulting executable to be covered by// the GNU General Public License. This exception does not however// invalidate any other reasons why the executable file might be covered by// the GNU General Public License./** @file ext/vstring.tcc* This file is a GNU extension to the Standard C++ Library.* This is an internal header file, included by other library headers.* You should not attempt to use it directly.*/#ifndef _VSTRING_TCC#define _VSTRING_TCC 1#pragma GCC system_headernamespace __gnu_cxx{template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>const typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type__versa_string<_CharT, _Traits, _Alloc, _Base>::npos;template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>void__versa_string<_CharT, _Traits, _Alloc, _Base>::resize(size_type __n, _CharT __c){const size_type __size = this->size();if (__size < __n)this->append(__n - __size, __c);else if (__n < __size)this->_M_erase(__n, __size - __n);}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>__versa_string<_CharT, _Traits, _Alloc, _Base>&__versa_string<_CharT, _Traits, _Alloc, _Base>::_M_append(const _CharT* __s, size_type __n){const size_type __len = __n + this->size();if (__len <= this->capacity() && !this->_M_is_shared()){if (__n)this->_S_copy(this->_M_data() + this->size(), __s, __n);}elsethis->_M_mutate(this->size(), size_type(0), __s, __n);this->_M_set_length(__len);return *this;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>template<typename _InputIterator>__versa_string<_CharT, _Traits, _Alloc, _Base>&__versa_string<_CharT, _Traits, _Alloc, _Base>::_M_replace_dispatch(iterator __i1, iterator __i2, _InputIterator __k1,_InputIterator __k2, __false_type){const __versa_string __s(__k1, __k2);const size_type __n1 = __i2 - __i1;return _M_replace(__i1 - _M_ibegin(), __n1, __s._M_data(),__s.size());}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>__versa_string<_CharT, _Traits, _Alloc, _Base>&__versa_string<_CharT, _Traits, _Alloc, _Base>::_M_replace_aux(size_type __pos1, size_type __n1, size_type __n2,_CharT __c){_M_check_length(__n1, __n2, "__versa_string::_M_replace_aux");const size_type __old_size = this->size();const size_type __new_size = __old_size + __n2 - __n1;if (__new_size <= this->capacity() && !this->_M_is_shared()){_CharT* __p = this->_M_data() + __pos1;const size_type __how_much = __old_size - __pos1 - __n1;if (__how_much && __n1 != __n2)this->_S_move(__p + __n2, __p + __n1, __how_much);}elsethis->_M_mutate(__pos1, __n1, 0, __n2);if (__n2)this->_S_assign(this->_M_data() + __pos1, __n2, __c);this->_M_set_length(__new_size);return *this;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>__versa_string<_CharT, _Traits, _Alloc, _Base>&__versa_string<_CharT, _Traits, _Alloc, _Base>::_M_replace(size_type __pos, size_type __len1, const _CharT* __s,const size_type __len2){_M_check_length(__len1, __len2, "__versa_string::_M_replace");const size_type __old_size = this->size();const size_type __new_size = __old_size + __len2 - __len1;if (__new_size <= this->capacity() && !this->_M_is_shared()){_CharT* __p = this->_M_data() + __pos;const size_type __how_much = __old_size - __pos - __len1;if (_M_disjunct(__s)){if (__how_much && __len1 != __len2)this->_S_move(__p + __len2, __p + __len1, __how_much);if (__len2)this->_S_copy(__p, __s, __len2);}else{// Work in-place.if (__len2 && __len2 <= __len1)this->_S_move(__p, __s, __len2);if (__how_much && __len1 != __len2)this->_S_move(__p + __len2, __p + __len1, __how_much);if (__len2 > __len1){if (__s + __len2 <= __p + __len1)this->_S_move(__p, __s, __len2);else if (__s >= __p + __len1)this->_S_copy(__p, __s + __len2 - __len1, __len2);else{const size_type __nleft = (__p + __len1) - __s;this->_S_move(__p, __s, __nleft);this->_S_copy(__p + __nleft, __p + __len2,__len2 - __nleft);}}}}elsethis->_M_mutate(__pos, __len1, __s, __len2);this->_M_set_length(__new_size);return *this;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>__versa_string<_CharT, _Traits, _Alloc, _Base>operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs){__versa_string<_CharT, _Traits, _Alloc, _Base> __str;__str.reserve(__lhs.size() + __rhs.size());__str.append(__lhs);__str.append(__rhs);return __str;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>__versa_string<_CharT, _Traits, _Alloc, _Base>operator+(const _CharT* __lhs,const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs){__glibcxx_requires_string(__lhs);typedef __versa_string<_CharT, _Traits, _Alloc, _Base> __string_type;typedef typename __string_type::size_type __size_type;const __size_type __len = _Traits::length(__lhs);__string_type __str;__str.reserve(__len + __rhs.size());__str.append(__lhs, __len);__str.append(__rhs);return __str;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>__versa_string<_CharT, _Traits, _Alloc, _Base>operator+(_CharT __lhs,const __versa_string<_CharT, _Traits, _Alloc, _Base>& __rhs){__versa_string<_CharT, _Traits, _Alloc, _Base> __str;__str.reserve(__rhs.size() + 1);__str.push_back(__lhs);__str.append(__rhs);return __str;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>__versa_string<_CharT, _Traits, _Alloc, _Base>operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,const _CharT* __rhs){__glibcxx_requires_string(__rhs);typedef __versa_string<_CharT, _Traits, _Alloc, _Base> __string_type;typedef typename __string_type::size_type __size_type;const __size_type __len = _Traits::length(__rhs);__string_type __str;__str.reserve(__lhs.size() + __len);__str.append(__lhs);__str.append(__rhs, __len);return __str;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>__versa_string<_CharT, _Traits, _Alloc, _Base>operator+(const __versa_string<_CharT, _Traits, _Alloc, _Base>& __lhs,_CharT __rhs){__versa_string<_CharT, _Traits, _Alloc, _Base> __str;__str.reserve(__lhs.size() + 1);__str.append(__lhs);__str.push_back(__rhs);return __str;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type__versa_string<_CharT, _Traits, _Alloc, _Base>::copy(_CharT* __s, size_type __n, size_type __pos) const{_M_check(__pos, "__versa_string::copy");__n = _M_limit(__pos, __n);__glibcxx_requires_string_len(__s, __n);if (__n)this->_S_copy(__s, this->_M_data() + __pos, __n);// 21.3.5.7 par 3: do not append null. (good.)return __n;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type__versa_string<_CharT, _Traits, _Alloc, _Base>::find(const _CharT* __s, size_type __pos, size_type __n) const{__glibcxx_requires_string_len(__s, __n);size_type __ret = npos;const size_type __size = this->size();if (__pos + __n <= __size){const _CharT* __data = this->_M_data();const _CharT* __p = std::search(__data + __pos, __data + __size,__s, __s + __n, traits_type::eq);if (__p != __data + __size || __n == 0)__ret = __p - __data;}return __ret;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type__versa_string<_CharT, _Traits, _Alloc, _Base>::find(_CharT __c, size_type __pos) const{size_type __ret = npos;const size_type __size = this->size();if (__pos < __size){const _CharT* __data = this->_M_data();const size_type __n = __size - __pos;const _CharT* __p = traits_type::find(__data + __pos, __n, __c);if (__p)__ret = __p - __data;}return __ret;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type__versa_string<_CharT, _Traits, _Alloc, _Base>::rfind(const _CharT* __s, size_type __pos, size_type __n) const{__glibcxx_requires_string_len(__s, __n);const size_type __size = this->size();if (__n <= __size){__pos = std::min(size_type(__size - __n), __pos);const _CharT* __data = this->_M_data();do{if (traits_type::compare(__data + __pos, __s, __n) == 0)return __pos;}while (__pos-- > 0);}return npos;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type__versa_string<_CharT, _Traits, _Alloc, _Base>::rfind(_CharT __c, size_type __pos) const{size_type __size = this->size();if (__size){if (--__size > __pos)__size = __pos;for (++__size; __size-- > 0; )if (traits_type::eq(this->_M_data()[__size], __c))return __size;}return npos;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type__versa_string<_CharT, _Traits, _Alloc, _Base>::find_first_of(const _CharT* __s, size_type __pos, size_type __n) const{__glibcxx_requires_string_len(__s, __n);for (; __n && __pos < this->size(); ++__pos){const _CharT* __p = traits_type::find(__s, __n,this->_M_data()[__pos]);if (__p)return __pos;}return npos;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type__versa_string<_CharT, _Traits, _Alloc, _Base>::find_last_of(const _CharT* __s, size_type __pos, size_type __n) const{__glibcxx_requires_string_len(__s, __n);size_type __size = this->size();if (__size && __n){if (--__size > __pos)__size = __pos;do{if (traits_type::find(__s, __n, this->_M_data()[__size]))return __size;}while (__size-- != 0);}return npos;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type__versa_string<_CharT, _Traits, _Alloc, _Base>::find_first_not_of(const _CharT* __s, size_type __pos, size_type __n) const{__glibcxx_requires_string_len(__s, __n);for (; __pos < this->size(); ++__pos)if (!traits_type::find(__s, __n, this->_M_data()[__pos]))return __pos;return npos;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type__versa_string<_CharT, _Traits, _Alloc, _Base>::find_first_not_of(_CharT __c, size_type __pos) const{for (; __pos < this->size(); ++__pos)if (!traits_type::eq(this->_M_data()[__pos], __c))return __pos;return npos;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type__versa_string<_CharT, _Traits, _Alloc, _Base>::find_last_not_of(const _CharT* __s, size_type __pos, size_type __n) const{__glibcxx_requires_string_len(__s, __n);size_type __size = this->size();if (__size){if (--__size > __pos)__size = __pos;do{if (!traits_type::find(__s, __n, this->_M_data()[__size]))return __size;}while (__size--);}return npos;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>typename __versa_string<_CharT, _Traits, _Alloc, _Base>::size_type__versa_string<_CharT, _Traits, _Alloc, _Base>::find_last_not_of(_CharT __c, size_type __pos) const{size_type __size = this->size();if (__size){if (--__size > __pos)__size = __pos;do{if (!traits_type::eq(this->_M_data()[__size], __c))return __size;}while (__size--);}return npos;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>int__versa_string<_CharT, _Traits, _Alloc, _Base>::compare(size_type __pos, size_type __n, const __versa_string& __str) const{_M_check(__pos, "__versa_string::compare");__n = _M_limit(__pos, __n);const size_type __osize = __str.size();const size_type __len = std::min(__n, __osize);int __r = traits_type::compare(this->_M_data() + __pos,__str.data(), __len);if (!__r)__r = __n - __osize;return __r;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>int__versa_string<_CharT, _Traits, _Alloc, _Base>::compare(size_type __pos1, size_type __n1, const __versa_string& __str,size_type __pos2, size_type __n2) const{_M_check(__pos1, "__versa_string::compare");__str._M_check(__pos2, "__versa_string::compare");__n1 = _M_limit(__pos1, __n1);__n2 = __str._M_limit(__pos2, __n2);const size_type __len = std::min(__n1, __n2);int __r = traits_type::compare(this->_M_data() + __pos1,__str.data() + __pos2, __len);if (!__r)__r = __n1 - __n2;return __r;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>int__versa_string<_CharT, _Traits, _Alloc, _Base>::compare(const _CharT* __s) const{__glibcxx_requires_string(__s);const size_type __size = this->size();const size_type __osize = traits_type::length(__s);const size_type __len = std::min(__size, __osize);int __r = traits_type::compare(this->_M_data(), __s, __len);if (!__r)__r = __size - __osize;return __r;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>int__versa_string <_CharT, _Traits, _Alloc, _Base>::compare(size_type __pos, size_type __n1, const _CharT* __s) const{__glibcxx_requires_string(__s);_M_check(__pos, "__versa_string::compare");__n1 = _M_limit(__pos, __n1);const size_type __osize = traits_type::length(__s);const size_type __len = std::min(__n1, __osize);int __r = traits_type::compare(this->_M_data() + __pos, __s, __len);if (!__r)__r = __n1 - __osize;return __r;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>int__versa_string <_CharT, _Traits, _Alloc, _Base>::compare(size_type __pos, size_type __n1, const _CharT* __s,size_type __n2) const{__glibcxx_requires_string_len(__s, __n2);_M_check(__pos, "__versa_string::compare");__n1 = _M_limit(__pos, __n1);const size_type __len = std::min(__n1, __n2);int __r = traits_type::compare(this->_M_data() + __pos, __s, __len);if (!__r)__r = __n1 - __n2;return __r;}} // namespace __gnu_cxxnamespace std{template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>basic_istream<_CharT, _Traits>&operator>>(basic_istream<_CharT, _Traits>& __in,__gnu_cxx::__versa_string<_CharT, _Traits,_Alloc, _Base>& __str){typedef basic_istream<_CharT, _Traits> __istream_type;typedef typename __istream_type::int_type __int_type;typedef typename __istream_type::__streambuf_type __streambuf_type;typedef typename __istream_type::__ctype_type __ctype_type;typedef __gnu_cxx::__versa_string<_CharT, _Traits, _Alloc, _Base>__string_type;typedef typename __string_type::size_type __size_type;__size_type __extracted = 0;ios_base::iostate __err = ios_base::iostate(ios_base::goodbit);typename __istream_type::sentry __cerb(__in, false);if (__cerb){try{// Avoid reallocation for common case.__str.erase();_CharT __buf[128];__size_type __len = 0;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::eof();__streambuf_type* __sb = __in.rdbuf();__int_type __c = __sb->sgetc();while (__extracted < __n&& !_Traits::eq_int_type(__c, __eof)&& !__ct.is(ctype_base::space, _Traits::to_char_type(__c))){if (__len == sizeof(__buf) / sizeof(_CharT)){__str.append(__buf, sizeof(__buf) / sizeof(_CharT));__len = 0;}__buf[__len++] = _Traits::to_char_type(__c);++__extracted;__c = __sb->snextc();}__str.append(__buf, __len);if (_Traits::eq_int_type(__c, __eof))__err |= ios_base::eofbit;__in.width(0);}catch(...){// _GLIBCXX_RESOLVE_LIB_DEFECTS// 91. Description of operator>> and getline() for string<>// might cause endless loop__in._M_setstate(ios_base::badbit);}}// 211. operator>>(istream&, string&) doesn't set failbitif (!__extracted)__err |= ios_base::failbit;if (__err)__in.setstate(__err);return __in;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>basic_ostream<_CharT, _Traits>&operator<<(basic_ostream<_CharT, _Traits>& __out,const __gnu_cxx::__versa_string<_CharT, _Traits,_Alloc, _Base>& __str){typedef basic_ostream<_CharT, _Traits> __ostream_type;typename __ostream_type::sentry __cerb(__out);if (__cerb){const streamsize __w = __out.width();streamsize __len = static_cast<streamsize>(__str.size());const _CharT* __s = __str.data();// _GLIBCXX_RESOLVE_LIB_DEFECTS// 25. String operator<< uses width() value wrongif (__w > __len){_CharT* __cs = (static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __w)));__pad<_CharT, _Traits>::_S_pad(__out, __out.fill(), __cs,__s, __w, __len, false);__s = __cs;__len = __w;}__out._M_write(__s, __len);__out.width(0);}return __out;}template<typename _CharT, typename _Traits, typename _Alloc,template <typename, typename, typename> class _Base>basic_istream<_CharT, _Traits>&getline(basic_istream<_CharT, _Traits>& __in,__gnu_cxx::__versa_string<_CharT, _Traits, _Alloc, _Base>& __str,_CharT __delim){typedef basic_istream<_CharT, _Traits> __istream_type;typedef typename __istream_type::int_type __int_type;typedef typename __istream_type::__streambuf_type __streambuf_type;typedef typename __istream_type::__ctype_type __ctype_type;typedef __gnu_cxx::__versa_string<_CharT, _Traits, _Alloc, _Base>__string_type;typedef typename __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);typename __istream_type::sentry __cerb(__in, true);if (__cerb){try{// Avoid reallocation for common case.__str.erase();_CharT __buf[128];__size_type __len = 0;const __int_type __idelim = _Traits::to_int_type(__delim);const __int_type __eof = _Traits::eof();__streambuf_type* __sb = __in.rdbuf();__int_type __c = __sb->sgetc();while (__extracted < __n&& !_Traits::eq_int_type(__c, __eof)&& !_Traits::eq_int_type(__c, __idelim)){if (__len == sizeof(__buf) / sizeof(_CharT)){__str.append(__buf, sizeof(__buf) / sizeof(_CharT));__len = 0;}__buf[__len++] = _Traits::to_char_type(__c);++__extracted;__c = __sb->snextc();}__str.append(__buf, __len);if (_Traits::eq_int_type(__c, __eof))__err |= ios_base::eofbit;else if (_Traits::eq_int_type(__c, __idelim)){++__extracted;__sb->sbumpc();}else__err |= ios_base::failbit;}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;}} // namespace std#endif // _VSTRING_TCC