diff -r 2fe1408b6811 -r e1b950c65cb4 epoc32/include/stdapis/stlportv5/stl/_string.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/epoc32/include/stdapis/stlportv5/stl/_string.c Wed Mar 31 12:27:01 2010 +0100 @@ -0,0 +1,627 @@ +/* + * © Portions copyright (c) 2006-2007 Nokia Corporation. All rights reserved. + * + * Copyright (c) 1994 + * Hewlett-Packard Company + * + * Copyright (c) 1996,1997 + * Silicon Graphics Computer Systems, Inc. + * + * Copyright (c) 1997 + * Moscow Center for SPARC Technology + * + * 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_STRING_C +#define _STLP_STRING_C + +#ifndef _STLP_STRING_H +# include +#endif + +# ifdef _STLP_DEBUG +# define basic_string _Nondebug_string +# endif + +# if defined (_STLP_USE_OWN_NAMESPACE) || !defined (_STLP_USE_NATIVE_STRING) + +# if defined (_STLP_NESTED_TYPE_PARAM_BUG) +# define __size_type__ size_t +# define size_type size_t +# define iterator _CharT* +# else +# define __size_type__ _STLP_TYPENAME_ON_RETURN_TYPE basic_string<_CharT,_Traits,_Alloc>::size_type +# endif + +_STLP_BEGIN_NAMESPACE + +// ------------------------------------------------------------ +// Non-inline declarations. + + +// Change the string's capacity so that it is large enough to hold +// at least __res_arg elements, plus the terminating _CharT(). Note that, +// if __res_arg < capacity(), this member function may actually decrease +// the string's capacity. +template +_STLP_EXP_DECLSPEC void basic_string<_CharT,_Traits,_Alloc>::reserve(size_type __res_arg) { + + if (__res_arg >= capacity()) + { + if (__res_arg > max_size()) + this->_M_throw_length_error(); + + size_type __n = __res_arg + 1; + _STLP_LEAVE_VOLATILE pointer __new_start = this->_M_end_of_storage.allocate(__n); + _STLP_LEAVE_VOLATILE pointer __new_finish = __new_start; + + _STLP_TRY { + __new_finish = uninitialized_copy(this->_M_start, this->_M_finish, __new_start); + _M_construct_null(__new_finish); + } + _STLP_UNWIND((_STLP_STD::_Destroy(__new_start, __new_finish), + this->_M_end_of_storage.deallocate(__new_start, __n))); + + _STLP_STD::_Destroy(this->_M_start, this->_M_finish + 1); + this->_M_deallocate_block(); + this->_M_start = __new_start; + this->_M_finish = __new_finish; + this->_M_end_of_storage._M_data = __new_start + __n; + } +} + +template +_STLP_EXP_DECLSPEC basic_string<_CharT,_Traits,_Alloc>& +basic_string<_CharT,_Traits,_Alloc>::append(size_type __n, _CharT __c) +{ + if (__n > max_size() || size() > max_size() - __n) + this->_M_throw_length_error(); + if (size() + __n > capacity()) + reserve(size() + (max)(size(), __n)); + if (__n > 0) { + uninitialized_fill_n(this->_M_finish + 1, __n - 1, __c); + _STLP_TRY { + _M_construct_null(this->_M_finish + __n); + } + _STLP_UNWIND(_STLP_STD::_Destroy(this->_M_finish + 1, this->_M_finish + __n)); + _Traits::assign(*end(), __c); + this->_M_finish += __n; + } + return *this; +} + +#ifndef _STLP_MEMBER_TEMPLATES + +template +_STLP_EXP_DECLSPEC basic_string<_CharT, _Traits, _Alloc>& +basic_string<_CharT, _Traits, _Alloc>::append(const _CharT* __first, + const _CharT* __last) +{ + if (__first != __last) { + const size_type __old_size = size(); + ptrdiff_t __n = __last - __first; + if ((size_type)__n > max_size() || __old_size > max_size() - __n) + this->_M_throw_length_error(); + if (__old_size + __n > capacity()) { + const size_type __len = __old_size + (max)(__old_size, (size_t) __n) + 1; + pointer __new_start = this->_M_end_of_storage.allocate(__len); + _STLP_LEAVE_VOLATILE pointer __new_finish = __new_start; + _STLP_TRY { + __new_finish = uninitialized_copy(this->_M_start, this->_M_finish, __new_start); + __new_finish = uninitialized_copy(__first, __last, __new_finish); + _M_construct_null(__new_finish); + } + _STLP_UNWIND((_STLP_STD::_Destroy(__new_start,__new_finish), + this->_M_end_of_storage.deallocate(__new_start,__len))); + _STLP_STD::_Destroy(this->_M_start, this->_M_finish + 1); + this->_M_deallocate_block(); + this->_M_start = __new_start; + this->_M_finish = __new_finish; + this->_M_end_of_storage._M_data = __new_start + __len; + } + else { + const _CharT* __f1 = __first; + ++__f1; + uninitialized_copy(__f1, __last, this->_M_finish + 1); + _STLP_TRY { + _M_construct_null(this->_M_finish + __n); + } + _STLP_UNWIND(_STLP_STD::_Destroy(this->_M_finish + 1, this->_M_finish + __n)); + _Traits::assign(*end(), *__first); + this->_M_finish += __n; + } + } + return *this; +} + +#endif /* _STLP_MEMBER_TEMPLATES */ + +template +_STLP_EXP_DECLSPEC basic_string<_CharT,_Traits,_Alloc>& +basic_string<_CharT,_Traits,_Alloc>::assign(size_type __n, _CharT __c) { + if (__n <= size()) { + _Traits::assign(this->_M_start, __n, __c); + erase(begin() + __n, end()); + } + else { + _Traits::assign(this->_M_start, size(), __c); + append(__n - size(), __c); + } + return *this; +} + +template +_CharT* basic_string<_CharT,_Traits,_Alloc> ::_M_insert_aux(_CharT* __p, + _CharT __c) +{ + pointer __new_pos = __p; + if (this->_M_finish + 1 < this->_M_end_of_storage._M_data) { + _M_construct_null(this->_M_finish + 1); + _Traits::move(__p + 1, __p, this->_M_finish - __p); + _Traits::assign(*__p, __c); + ++this->_M_finish; + } + else { + const size_type __old_len = size(); + const size_type __len = __old_len + + (max)(__old_len, __STATIC_CAST(size_type,1)) + 1; + pointer __new_start = this->_M_end_of_storage.allocate(__len); + _STLP_LEAVE_VOLATILE pointer __new_finish = __new_start; + _STLP_TRY { + __new_pos = uninitialized_copy(this->_M_start, __p, __new_start); + _Construct(__new_pos, __c); + __new_finish = __new_pos + 1; + __new_finish = uninitialized_copy(__p, this->_M_finish, __new_finish); + _M_construct_null(__new_finish); + } + _STLP_UNWIND((_STLP_STD::_Destroy(__new_start,__new_finish), + this->_M_end_of_storage.deallocate(__new_start,__len))); + _STLP_STD::_Destroy(this->_M_start, this->_M_finish + 1); + this->_M_deallocate_block(); + this->_M_start = __new_start; + this->_M_finish = __new_finish; + this->_M_end_of_storage._M_data = __new_start + __len; + } + return __new_pos; +} + +template +_STLP_EXP_DECLSPEC void basic_string<_CharT,_Traits,_Alloc>::insert(iterator __position, + size_t __n, _CharT __c) +{ + if (__n != 0) { + if (size_type(this->_M_end_of_storage._M_data - this->_M_finish) >= __n + 1) { + const size_type __elems_after = this->_M_finish - __position; + pointer __old_finish = this->_M_finish; + if (__elems_after >= __n) { + uninitialized_copy((this->_M_finish - __n) + 1, this->_M_finish + 1, + this->_M_finish + 1); + this->_M_finish += __n; + _Traits::move(__position + __n, + __position, (__elems_after - __n) + 1); + _Traits::assign(__position, __n, __c); + } + else { + uninitialized_fill_n(this->_M_finish + 1, __n - __elems_after - 1, __c); + this->_M_finish += __n - __elems_after; + _STLP_TRY { + uninitialized_copy(__position, __old_finish + 1, this->_M_finish); + this->_M_finish += __elems_after; + } + _STLP_UNWIND((_STLP_STD::_Destroy(__old_finish + 1, this->_M_finish), + this->_M_finish = __old_finish)); + _Traits::assign(__position, __elems_after + 1, __c); + } + } + else { + const size_type __old_size = size(); + const size_type __len = __old_size + (max)(__old_size, __n) + 1; + pointer __new_start = this->_M_end_of_storage.allocate(__len); + _STLP_LEAVE_VOLATILE pointer __new_finish = __new_start; + _STLP_TRY { + __new_finish = uninitialized_copy(this->_M_start, __position, __new_start); + __new_finish = uninitialized_fill_n(__new_finish, __n, __c); + __new_finish = uninitialized_copy(__position, this->_M_finish, + __new_finish); + _M_construct_null(__new_finish); + } + _STLP_UNWIND((_STLP_STD::_Destroy(__new_start,__new_finish), + this->_M_end_of_storage.deallocate(__new_start,__len))); + _STLP_STD::_Destroy(this->_M_start, this->_M_finish + 1); + this->_M_deallocate_block(); + this->_M_start = __new_start; + this->_M_finish = __new_finish; + this->_M_end_of_storage._M_data = __new_start + __len; + } + } +} + +#ifndef _STLP_MEMBER_TEMPLATES + +template +_STLP_EXP_DECLSPEC void +basic_string<_CharT,_Traits,_Alloc>::insert(iterator __position, + const _CharT* __first, + const _CharT* __last) +{ + if (__first != __last) { + const ptrdiff_t __n = __last - __first; + if (this->_M_end_of_storage._M_data - this->_M_finish >= __n + 1) { + const ptrdiff_t __elems_after = this->_M_finish - __position; + pointer __old_finish = this->_M_finish; + if (__elems_after >= __n) { + uninitialized_copy((this->_M_finish - __n) + 1, this->_M_finish + 1, + this->_M_finish + 1); + this->_M_finish += __n; + _Traits::move(__position + __n, + __position, (__elems_after - __n) + 1); + _M_copy(__first, __last, __position); + } + else { + const _CharT* __mid = __first; + advance(__mid, __elems_after + 1); + uninitialized_copy(__mid, __last, this->_M_finish + 1); + this->_M_finish += __n - __elems_after; + _STLP_TRY { + uninitialized_copy(__position, __old_finish + 1, this->_M_finish); + this->_M_finish += __elems_after; + } + _STLP_UNWIND((_STLP_STD::_Destroy(__old_finish + 1, this->_M_finish), + this->_M_finish = __old_finish)); + _M_copy(__first, __mid, __position); + } + } + else { + size_type __old_size = size(); + size_type __len + = __old_size + (max)(__old_size, __STATIC_CAST(const size_type,__n)) + 1; + pointer __new_start = this->_M_end_of_storage.allocate(__len); + _STLP_LEAVE_VOLATILE pointer __new_finish = __new_start; + _STLP_TRY { + __new_finish = uninitialized_copy(this->_M_start, __position, __new_start); + __new_finish = uninitialized_copy(__first, __last, __new_finish); + __new_finish + = uninitialized_copy(__position, this->_M_finish, __new_finish); + _M_construct_null(__new_finish); + } + _STLP_UNWIND((_STLP_STD::_Destroy(__new_start,__new_finish), + this->_M_end_of_storage.deallocate(__new_start,__len))); + _STLP_STD::_Destroy(this->_M_start, this->_M_finish + 1); + this->_M_deallocate_block(); + this->_M_start = __new_start; + this->_M_finish = __new_finish; + this->_M_end_of_storage._M_data = __new_start + __len; + } + } +} + +#endif /* _STLP_MEMBER_TEMPLATES */ + +template +_STLP_EXP_DECLSPEC basic_string<_CharT,_Traits,_Alloc>& +basic_string<_CharT,_Traits,_Alloc>::replace(iterator __first, iterator __last, size_type __n, _CharT __c) +{ + size_type __len = (size_type)(__last - __first); + + if (__len >= __n) { + _Traits::assign(__first, __n, __c); + erase(__first + __n, __last); + } + else { + _Traits::assign(__first, __len, __c); + insert(__last, __n - __len, __c); + } + return *this; +} + +#ifndef _STLP_MEMBER_TEMPLATES + + +template +_STLP_EXP_DECLSPEC basic_string<_CharT,_Traits,_Alloc>& +basic_string<_CharT,_Traits,_Alloc> ::replace(iterator __first, iterator __last, + const _CharT* __f, const _CharT* __l) +{ + const ptrdiff_t __n = __l - __f; + const difference_type __len = __last - __first; + if (__len >= __n) { + _M_copy(__f, __l, __first); + erase(__first + __n, __last); + } + else { + const _CharT* __m = __f + __len; + _M_copy(__f, __m, __first); + insert(__last, __m, __l); + } + return *this; +} + +#endif /* _STLP_MEMBER_TEMPLATES */ + +template +_STLP_EXP_DECLSPEC __size_type__ +basic_string<_CharT,_Traits,_Alloc> ::find(const _CharT* __s, size_type __pos, size_type __n) const +{ +#ifndef __SYMBIAN32__ // A different implementation without using search + if (__pos + __n > size()) + return npos; + else { + const const_pointer __result = + _STLP_STD::search((const _CharT*)this->_M_start + __pos, (const _CharT*)this->_M_finish, + __s, __s + __n, _Eq_traits<_Traits>()); + return __result != this->_M_finish ? __result - this->_M_start : npos; + } +#else + const size_type __len = this->size(); + size_t __tpos = __pos; + const _CharT* __data = this->_M_start; + while (__tpos + __n <= __len) { + if (traits_type::compare(__data + __tpos, __s, __n) == 0) + return __tpos; + ++__tpos; + } + return npos; +#endif //__SYMBIAN32__ +} + +template +_STLP_EXP_DECLSPEC __size_type__ +basic_string<_CharT,_Traits,_Alloc> ::find(_CharT __c, size_type __pos) const +{ + if (__pos >= size()) + return npos; + else { + const const_pointer __result = + _STLP_STD::find_if((const _CharT*)this->_M_start + __pos, (const _CharT*)this->_M_finish, + _Eq_char_bound<_Traits>(__c)); + return __result != this->_M_finish ? __result - this->_M_start : npos; + } +} + +template +_STLP_EXP_DECLSPEC __size_type__ +basic_string<_CharT,_Traits,_Alloc> ::rfind(const _CharT* __s, size_type __pos, size_type __n) const +{ + const size_t __len = size(); + + if (__n > __len) + return npos; + else if (__n == 0) + return (min) (__len, __pos); + else { + const_pointer __last = this->_M_start + (min) (__len - __n, __pos) + __n; + const_pointer __result = _STLP_STD::find_end((const_pointer)this->_M_start, __last, + __s, __s + __n, + _Eq_traits<_Traits>()); + return __result != __last ? __result - this->_M_start : npos; + } +} + +template +_STLP_EXP_DECLSPEC __size_type__ +basic_string<_CharT,_Traits,_Alloc> ::rfind(_CharT __c, size_type __pos) const +{ + const size_type __len = size(); + + if (__len < 1) + return npos; + else { + const const_iterator __last = begin() + (min) (__len - 1, __pos) + 1; + const_reverse_iterator __rresult = + _STLP_STD::find_if(const_reverse_iterator(__last), rend(), + _Eq_char_bound<_Traits>(__c)); + return __rresult != rend() ? (__rresult.base() - 1) - begin() : npos; + } +} + +template +_STLP_EXP_DECLSPEC __size_type__ +basic_string<_CharT,_Traits,_Alloc> + ::find_first_of(const _CharT* __s, size_type __pos, size_type __n) const +{ + if (__pos >= size()) + return npos; + else { + const_iterator __result = __find_first_of(begin() + __pos, end(), + __s, __s + __n, + _Eq_traits<_Traits>()); + return __result != end() ? __result - begin() : npos; + } +} + + +template +_STLP_EXP_DECLSPEC __size_type__ +basic_string<_CharT,_Traits,_Alloc> + ::find_last_of(const _CharT* __s, size_type __pos, size_type __n) const +{ + const size_type __len = size(); + + if (__len < 1) + return npos; + else { + const const_iterator __last = begin() + (min) (__len - 1, __pos) + 1; + const const_reverse_iterator __rresult = + __find_first_of(const_reverse_iterator(__last), rend(), + __s, __s + __n, + _Eq_traits<_Traits>()); + return __rresult != rend() ? (__rresult.base() - 1) - begin() : npos; + } +} + + +template +_STLP_EXP_DECLSPEC __size_type__ +basic_string<_CharT,_Traits,_Alloc> ::find_first_not_of(const _CharT* __s, size_type __pos, size_type __n) const +{ + typedef typename _Traits::char_type _CharType; + if (__pos > size()) + return npos; + else { + const_pointer __result = _STLP_STD::find_if((const _CharT*)this->_M_start + __pos, + (const _CharT*)this->_M_finish, + _Not_within_traits<_Traits>((const _CharType*)__s, + (const _CharType*)__s + __n)); + return __result != this->_M_finish ? __result - this->_M_start : npos; + } +} + +template +_STLP_EXP_DECLSPEC __size_type__ +basic_string<_CharT,_Traits,_Alloc> ::find_first_not_of(_CharT __c, size_type __pos) const +{ + if (__pos > size()) + return npos; + else { + const_pointer __result = _STLP_STD::find_if((const _CharT*)this->_M_start + __pos, (const _CharT*)this->_M_finish, + _Neq_char_bound<_Traits>(__c)); + return __result != this->_M_finish ? __result - this->_M_start : npos; + } +} + +template +_STLP_EXP_DECLSPEC __size_type__ +basic_string<_CharT,_Traits,_Alloc> ::find_last_not_of(const _CharT* __s, size_type __pos, size_type __n) const +{ + typedef typename _Traits::char_type _CharType; + const size_type __len = size(); + + if (__len < 1) + return npos; + else { + const_iterator __last = begin() + (min) (__len - 1, __pos) + 1; + const_reverse_iterator __rlast = const_reverse_iterator(__last); + const_reverse_iterator __rresult = + _STLP_STD::find_if(__rlast, rend(), + _Not_within_traits<_Traits>((const _CharType*)__s, + (const _CharType*)__s + __n)); + return __rresult != rend() ? (__rresult.base() - 1) - begin() : npos; + } +} + +template +_STLP_EXP_DECLSPEC __size_type__ +basic_string<_CharT, _Traits, _Alloc> ::find_last_not_of(_CharT __c, size_type __pos) const +{ + const size_type __len = size(); + + if (__len < 1) + return npos; + else { + const_iterator __last = begin() + (min) (__len - 1, __pos) + 1; + const_reverse_iterator __rlast = const_reverse_iterator(__last); + const_reverse_iterator __rresult = + _STLP_STD::find_if(__rlast, rend(), + _Neq_char_bound<_Traits>(__c)); + return __rresult != rend() ? (__rresult.base() - 1) - begin() : npos; + } +} + +template +void _STLP_CALL _S_string_copy(const basic_string<_CharT,_Traits,_Alloc>& __s, + _CharT* __buf, + size_t __n) +{ + if (__n > 0) { + __n = (min) (__n - 1, __s.size()); + _STLP_STD::copy(__s.begin(), __s.begin() + __n, __buf); + __buf[__n] = _CharT(); + } +} +_STLP_END_NAMESPACE + +// _string_fwd has to see clean basic_string +# undef basic_string + +# if !defined (_STLP_LINK_TIME_INSTANTIATION) +# include +# endif + +# ifdef _STLP_DEBUG +# define basic_string _Nondebug_string +# endif + +# include +_STLP_BEGIN_NAMESPACE + +// _String_base methods +template +void _String_base<_Tp,_Alloc>::_M_throw_length_error() const { + __stl_throw_length_error("basic_string"); +} + +template +void _String_base<_Tp, _Alloc>::_M_throw_out_of_range() const { + __stl_throw_out_of_range("basic_string"); +} + +template +void _String_base<_Tp, _Alloc>::_M_allocate_block(size_t __n) { + if ((__n <= (max_size()+1)) && (__n>0)){ + _M_start = _M_end_of_storage.allocate(__n); + _M_finish = _M_start; + _M_end_of_storage._M_data = _M_start + __n; + } + else + _M_throw_length_error(); +} + +template +_STLP_EXP_DECLSPEC basic_string<_CharT, _Traits, _Alloc>::basic_string() + : _String_base<_CharT,_Alloc>(allocator_type()) +{ + this->_M_start = this->_M_end_of_storage.allocate(8); + this->_M_finish = this->_M_start; + this->_M_end_of_storage._M_data = this->_M_start + 8; + _M_terminate_string(); + _STLP_POP_CLEANUP_ITEM +} + + +template +_STLP_EXP_DECLSPEC basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT* __s, + const allocator_type& __a) + : _String_base<_CharT,_Alloc>(__a) +{ + _STLP_FIX_LITERAL_BUG(__s) + _M_range_initialize(__s, __s + traits_type::length(__s)); + _STLP_POP_CLEANUP_ITEM +} + + +template +_STLP_EXP_DECLSPEC basic_string<_CharT, _Traits, _Alloc>::basic_string(const basic_string<_CharT, _Traits, _Alloc> & __s) + : _String_base<_CharT,_Alloc>(__s.get_allocator()) +{ + _M_range_initialize(__s._M_start, __s._M_finish); + _STLP_POP_CLEANUP_ITEM +} + +# if defined ( __SUNPRO_CC) && ! defined(_STLP_STATIC_CONST_INIT_BUG) +template const size_t basic_string<_CharT, _Traits, _Alloc>::npos; +# endif + +_STLP_END_NAMESPACE + +# undef basic_string +# undef __size_type__ +# undef size_type +# undef iterator +# endif /* NATIVE */ + +#endif /* _STLP_STRING_C */ + +// Local Variables: +// mode:C++ +// End: