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basic_string.h (_S_find(const _CharT* __beg, const _CharT* __end, _CharT __c): Remove.

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2001-01-12  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/basic_string.h (_S_find(const _CharT* __beg, const
	_CharT* __end, _CharT __c): Remove.
	* include/bits/basic_string.tcc: Substitute traits::find for _S_find.
	* include/bits/char_traits.h: Tweak.

From-SVN: r38961
This commit is contained in:
Benjamin Kosnik 2001-01-12 21:24:15 +00:00 • committed by Benjamin Kosnik
parent d02853261b
commit 976448273e
4 changed files with 22 additions and 28 deletions
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7
libstdc++-v3/ChangeLog
View file

@ -1,3 +1,10 @@
2001-01-12 Benjamin Kosnik <bkoz@redhat.com>
* include/bits/basic_string.h (_S_find(const _CharT* __beg, const
_CharT* __end, _CharT __c): Remove.
* include/bits/basic_string.tcc: Substitute traits::find for _S_find.
* include/bits/char_traits.h: Tweak.
2001-01-12 Laurynas Biveinis <lauras@softhome.net> 2001-01-12 Laurynas Biveinis <lauras@softhome.net>
* acinclude.m4 (GLIBCPP_CHECK_CTYPE_SUPPORT): check for DJGPP <ctype.h> * acinclude.m4 (GLIBCPP_CHECK_CTYPE_SUPPORT): check for DJGPP <ctype.h>

6
libstdc++-v3/include/bits/basic_string.h
View file

@ -1,6 +1,6 @@
// Components for manipulating sequences of characters -*- C++ -*- // Components for manipulating sequences of characters -*- C++ -*-
// Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. // Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
// //
// This file is part of the GNU ISO C++ Library. This library is free // 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 // software; you can redistribute it and/or modify it under the
@ -839,10 +839,6 @@ namespace std {
int int
compare(size_type __pos, size_type __n1, const _CharT* __s, compare(size_type __pos, size_type __n1, const _CharT* __s,
size_type __n2 = npos) const; size_type __n2 = npos) const;
private:
static const _CharT*
_S_find(const _CharT* __beg, const _CharT* __end, _CharT __c);
}; };

32
libstdc++-v3/include/bits/basic_string.tcc
View file

@ -574,23 +574,15 @@ namespace std
return __n; return __n;
} }
// String operations
template<typename _CharT, typename _Traits, typename _Alloc>
const _CharT*
basic_string<_CharT, _Traits, _Alloc>::
_S_find(const _CharT* __beg, const _CharT* __end, _CharT __c)
{
return find_if(__beg, __end, _Char_traits_match<_CharT, _Traits>(__c));
}
template<typename _CharT, typename _Traits, typename _Alloc> template<typename _CharT, typename _Traits, typename _Alloc>
basic_string<_CharT, _Traits, _Alloc>::size_type basic_string<_CharT, _Traits, _Alloc>::size_type
basic_string<_CharT, _Traits, _Alloc>:: basic_string<_CharT, _Traits, _Alloc>::
find(const _CharT* __s, size_type __pos, size_type __n) const find(const _CharT* __s, size_type __pos, size_type __n) const
{ {
size_type __size = this->size();
size_t __xpos = __pos; size_t __xpos = __pos;
const _CharT* __data = _M_data(); const _CharT* __data = _M_data();
for (; __xpos + __n <= this->size(); ++__xpos) for (; __xpos + __n <= __size; ++__xpos)
if (traits_type::compare(__data + __xpos, __s, __n) == 0) if (traits_type::compare(__data + __xpos, __s, __n) == 0)
return __xpos; return __xpos;
return npos; return npos;
@ -606,9 +598,9 @@ namespace std
if (__pos < __size) if (__pos < __size)
{ {
const _CharT* __data = _M_data(); const _CharT* __data = _M_data();
const _CharT* __end = __data + __size; size_type __n = __size - __pos;
const _CharT* __p = _S_find(__data + __pos, __end, __c); const _CharT* __p = traits_type::find(__data + __pos, __n, __c);
if (__p != __end) if (__p)
__ret = __p - __data; __ret = __p - __data;
} }
return __ret; return __ret;
@ -659,11 +651,10 @@ namespace std
basic_string<_CharT, _Traits, _Alloc>:: basic_string<_CharT, _Traits, _Alloc>::
find_first_of(const _CharT* __s, size_type __pos, size_type __n) const find_first_of(const _CharT* __s, size_type __pos, size_type __n) const
{ {
const _CharT* __end = __s + __n;
for (; __n && __pos < this->size(); ++__pos) for (; __n && __pos < this->size(); ++__pos)
{ {
const _CharT* __p = _S_find(__s, __end, _M_data()[__pos]); const _CharT* __p = traits_type::find(__s, __n, _M_data()[__pos]);
if (__p != __end) if (__p)
return __pos; return __pos;
} }
return npos; return npos;
@ -681,8 +672,7 @@ namespace std
__size = __pos; __size = __pos;
do do
{ {
const _CharT* __p = _S_find(__s, __s + __n, _M_data()[__size]); if (traits_type::find(__s, __n, _M_data()[__size]))
if (__p != __s + __n)
return __size; return __size;
} }
while (__size-- != 0); while (__size-- != 0);
@ -697,7 +687,7 @@ namespace std
{ {
size_t __xpos = __pos; size_t __xpos = __pos;
for (; __n && __xpos < this->size(); ++__xpos) for (; __n && __xpos < this->size(); ++__xpos)
if (_S_find(__s, __s + __n, _M_data()[__xpos]) == __s + __n) if (!traits_type::find(__s, __n, _M_data()[__xpos]))
return __xpos; return __xpos;
return npos; return npos;
} }
@ -708,7 +698,7 @@ namespace std
find_first_not_of(_CharT __c, size_type __pos) const find_first_not_of(_CharT __c, size_type __pos) const
{ {
size_t __xpos = __pos; size_t __xpos = __pos;
for (; __xpos < size(); ++__xpos) for (; __xpos < this->size(); ++__xpos)
if (!traits_type::eq(_M_data()[__xpos], __c)) if (!traits_type::eq(_M_data()[__xpos], __c))
return __xpos; return __xpos;
return npos; return npos;
@ -726,7 +716,7 @@ namespace std
__size = __pos; __size = __pos;
do do
{ {
if (_S_find(__s, __s + __n, _M_data()[__size]) == __s + __n) if (!traits_type::find(__s, __n, _M_data()[__size]))
return __size; return __size;
} }
while (__size--); while (__size--);

5
libstdc++-v3/include/bits/char_traits.h
View file

@ -1,6 +1,6 @@
// Character Traits for use by standard string and iostream -*- C++ -*- // Character Traits for use by standard string and iostream -*- C++ -*-
// Copyright (C) 1997-1999, 2000 Free Software Foundation, Inc. // Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
// //
// This file is part of the GNU ISO C++ Library. This library is free // 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 // software; you can redistribute it and/or modify it under the
@ -144,6 +144,7 @@ namespace std {
{ return eq_int_type(__c, eof()) ? int_type(0) : __c; } { return eq_int_type(__c, eof()) ? int_type(0) : __c; }
}; };
// 21.1.4 char_traits specializations // 21.1.4 char_traits specializations
template<> template<>
struct char_traits<char> struct char_traits<char>
@ -297,7 +298,7 @@ namespace std {
_Char_traits_match(_CharT const& __c) : _M_c(__c) { } _Char_traits_match(_CharT const& __c) : _M_c(__c) { }
bool bool
operator()(_CharT const& __a) { return _Traits::eq(_M_c,__a); } operator()(_CharT const& __a) { return _Traits::eq(_M_c, __a); }
}; };
} // namespace std } // namespace std