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Diffstat (limited to 'contrib/libstdc++/std/bastring.cc')
-rw-r--r-- | contrib/libstdc++/std/bastring.cc | 524 |
1 files changed, 0 insertions, 524 deletions
diff --git a/contrib/libstdc++/std/bastring.cc b/contrib/libstdc++/std/bastring.cc deleted file mode 100644 index f86f6d3..0000000 --- a/contrib/libstdc++/std/bastring.cc +++ /dev/null @@ -1,524 +0,0 @@ -// Member templates for the -*- C++ -*- string classes. -// Copyright (C) 1994, 1999 Free Software Foundation - -// This file is part of the GNU ANSI 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - -// As a special exception, if you link this library with files -// compiled with a GNU compiler to produce an executable, this does not 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. - -// Written by Jason Merrill based upon the specification by Takanori Adachi -// in ANSI X3J16/94-0013R2. - -extern "C++" { -template <class charT, class traits, class Allocator> -inline void * basic_string <charT, traits, Allocator>::Rep:: -operator new (size_t s, size_t extra) -{ - return Allocator::allocate(s + extra * sizeof (charT)); -} - -template <class charT, class traits, class Allocator> -inline void basic_string <charT, traits, Allocator>::Rep:: -operator delete (void * ptr) -{ - Allocator::deallocate(ptr, sizeof(Rep) + - reinterpret_cast<Rep *>(ptr)->res * - sizeof (charT)); -} - -template <class charT, class traits, class Allocator> -inline size_t basic_string <charT, traits, Allocator>::Rep:: -frob_size (size_t s) -{ - size_t i = 16; - while (i < s) i *= 2; - return i; -} - -template <class charT, class traits, class Allocator> -inline basic_string <charT, traits, Allocator>::Rep * -basic_string <charT, traits, Allocator>::Rep:: -create (size_t extra) -{ - extra = frob_size (extra + 1); - Rep *p = new (extra) Rep; - p->res = extra; - p->ref = 1; - p->selfish = false; - return p; -} - -template <class charT, class traits, class Allocator> -charT * basic_string <charT, traits, Allocator>::Rep:: -clone () -{ - Rep *p = Rep::create (len); - p->copy (0, data (), len); - p->len = len; - return p->data (); -} - -template <class charT, class traits, class Allocator> -inline bool basic_string <charT, traits, Allocator>::Rep:: -excess_slop (size_t s, size_t r) -{ - return 2 * (s <= 16 ? 16 : s) < r; -} - -template <class charT, class traits, class Allocator> -inline bool basic_string <charT, traits, Allocator>:: -check_realloc (basic_string::size_type s) const -{ - s += sizeof (charT); - rep ()->selfish = false; - return (rep ()->ref > 1 - || s > capacity () - || Rep::excess_slop (s, capacity ())); -} - -template <class charT, class traits, class Allocator> -void basic_string <charT, traits, Allocator>:: -alloc (basic_string::size_type __size, bool __save) -{ - if (! check_realloc (__size)) - return; - - Rep *p = Rep::create (__size); - - if (__save) - { - p->copy (0, data (), length ()); - p->len = length (); - } - else - p->len = 0; - - repup (p); -} - -template <class charT, class traits, class Allocator> -basic_string <charT, traits, Allocator>& -basic_string <charT, traits, Allocator>:: -replace (size_type pos1, size_type n1, - const basic_string& str, size_type pos2, size_type n2) -{ - const size_t len2 = str.length (); - - if (pos1 == 0 && n1 >= length () && pos2 == 0 && n2 >= len2) - return operator= (str); - - OUTOFRANGE (pos2 > len2); - - if (n2 > len2 - pos2) - n2 = len2 - pos2; - - return replace (pos1, n1, str.data () + pos2, n2); -} - -template <class charT, class traits, class Allocator> -inline void basic_string <charT, traits, Allocator>::Rep:: -copy (size_t pos, const charT *s, size_t n) -{ - if (n) - traits::copy (data () + pos, s, n); -} - -template <class charT, class traits, class Allocator> -inline void basic_string <charT, traits, Allocator>::Rep:: -move (size_t pos, const charT *s, size_t n) -{ - if (n) - traits::move (data () + pos, s, n); -} - -template <class charT, class traits, class Allocator> -basic_string <charT, traits, Allocator>& -basic_string <charT, traits, Allocator>:: -replace (size_type pos, size_type n1, const charT* s, size_type n2) -{ - const size_type len = length (); - OUTOFRANGE (pos > len); - if (n1 > len - pos) - n1 = len - pos; - LENGTHERROR (len - n1 > max_size () - n2); - size_t newlen = len - n1 + n2; - - if (check_realloc (newlen)) - { - Rep *p = Rep::create (newlen); - p->copy (0, data (), pos); - p->copy (pos + n2, data () + pos + n1, len - (pos + n1)); - p->copy (pos, s, n2); - repup (p); - } - else - { - rep ()->move (pos + n2, data () + pos + n1, len - (pos + n1)); - rep ()->copy (pos, s, n2); - } - rep ()->len = newlen; - - return *this; -} - -template <class charT, class traits, class Allocator> -inline void basic_string <charT, traits, Allocator>::Rep:: -set (size_t pos, const charT c, size_t n) -{ - traits::set (data () + pos, c, n); -} - -template <class charT, class traits, class Allocator> -basic_string <charT, traits, Allocator>& basic_string <charT, traits, Allocator>:: -replace (size_type pos, size_type n1, size_type n2, charT c) -{ - const size_t len = length (); - OUTOFRANGE (pos > len); - if (n1 > len - pos) - n1 = len - pos; - LENGTHERROR (len - n1 > max_size () - n2); - size_t newlen = len - n1 + n2; - - if (check_realloc (newlen)) - { - Rep *p = Rep::create (newlen); - p->copy (0, data (), pos); - p->copy (pos + n2, data () + pos + n1, len - (pos + n1)); - p->set (pos, c, n2); - repup (p); - } - else - { - rep ()->move (pos + n2, data () + pos + n1, len - (pos + n1)); - rep ()->set (pos, c, n2); - } - rep ()->len = newlen; - - return *this; -} - -template <class charT, class traits, class Allocator> -void basic_string <charT, traits, Allocator>:: -resize (size_type n, charT c) -{ - LENGTHERROR (n > max_size ()); - - if (n > length ()) - append (n - length (), c); - else - erase (n); -} - -template <class charT, class traits, class Allocator> -basic_string <charT, traits, Allocator>::size_type -basic_string <charT, traits, Allocator>:: -copy (charT* s, size_type n, size_type pos) const -{ - OUTOFRANGE (pos > length ()); - - if (n > length () - pos) - n = length () - pos; - - traits::copy (s, data () + pos, n); - return n; -} - -template <class charT, class traits, class Allocator> -basic_string <charT, traits, Allocator>::size_type -basic_string <charT, traits, Allocator>:: -find (const charT* s, size_type pos, size_type n) const -{ - size_t xpos = pos; - for (; xpos + n <= length (); ++xpos) - if (traits::eq (data () [xpos], *s) - && traits::compare (data () + xpos, s, n) == 0) - return xpos; - return npos; -} - -template <class charT, class traits, class Allocator> -inline basic_string <charT, traits, Allocator>::size_type -basic_string <charT, traits, Allocator>:: -_find (const charT* ptr, charT c, size_type xpos, size_type len) -{ - for (; xpos < len; ++xpos) - if (traits::eq (ptr [xpos], c)) - return xpos; - return npos; -} - -template <class charT, class traits, class Allocator> -basic_string <charT, traits, Allocator>::size_type -basic_string <charT, traits, Allocator>:: -find (charT c, size_type pos) const -{ - return _find (data (), c, pos, length ()); -} - -template <class charT, class traits, class Allocator> -basic_string <charT, traits, Allocator>::size_type -basic_string <charT, traits, Allocator>:: -rfind (const charT* s, size_type pos, size_type n) const -{ - if (n > length ()) - return npos; - - size_t xpos = length () - n; - if (xpos > pos) - xpos = pos; - - for (++xpos; xpos-- > 0; ) - if (traits::eq (data () [xpos], *s) - && traits::compare (data () + xpos, s, n) == 0) - return xpos; - return npos; -} - -template <class charT, class traits, class Allocator> -basic_string <charT, traits, Allocator>::size_type -basic_string <charT, traits, Allocator>:: -rfind (charT c, size_type pos) const -{ - if (1 > length ()) - return npos; - - size_t xpos = length () - 1; - if (xpos > pos) - xpos = pos; - - for (++xpos; xpos-- > 0; ) - if (traits::eq (data () [xpos], c)) - return xpos; - return npos; -} - -template <class charT, class traits, class Allocator> -basic_string <charT, traits, Allocator>::size_type -basic_string <charT, traits, Allocator>:: -find_first_of (const charT* s, size_type pos, size_type n) const -{ - size_t xpos = pos; - for (; xpos < length (); ++xpos) - if (_find (s, data () [xpos], 0, n) != npos) - return xpos; - return npos; -} - -template <class charT, class traits, class Allocator> -basic_string <charT, traits, Allocator>::size_type -basic_string <charT, traits, Allocator>:: -find_last_of (const charT* s, size_type pos, size_type n) const -{ - if (length() == 0) - return npos; - size_t xpos = length () - 1; - if (xpos > pos) - xpos = pos; - for (++xpos; xpos-- > 0;) - if (_find (s, data () [xpos], 0, n) != npos) - return xpos; - return npos; -} - -template <class charT, class traits, class Allocator> -basic_string <charT, traits, Allocator>::size_type -basic_string <charT, traits, Allocator>:: -find_first_not_of (const charT* s, size_type pos, size_type n) const -{ - size_t xpos = pos; - for (; xpos < length (); ++xpos) - if (_find (s, data () [xpos], 0, n) == npos) - return xpos; - return npos; -} - -template <class charT, class traits, class Allocator> -basic_string <charT, traits, Allocator>::size_type -basic_string <charT, traits, Allocator>:: -find_first_not_of (charT c, size_type pos) const -{ - size_t xpos = pos; - for (; xpos < length (); ++xpos) - if (traits::ne (data () [xpos], c)) - return xpos; - return npos; -} - -template <class charT, class traits, class Allocator> -basic_string <charT, traits, Allocator>::size_type -basic_string <charT, traits, Allocator>:: -find_last_not_of (const charT* s, size_type pos, size_type n) const -{ - if (length() == 0) - return npos; - size_t xpos = length () - 1; - if (xpos > pos) - xpos = pos; - for (++xpos; xpos-- > 0;) - if (_find (s, data () [xpos], 0, n) == npos) - return xpos; - return npos; -} - -template <class charT, class traits, class Allocator> -basic_string <charT, traits, Allocator>::size_type -basic_string <charT, traits, Allocator>:: -find_last_not_of (charT c, size_type pos) const -{ - if (length() == 0) - return npos; - size_t xpos = length () - 1; - if (xpos > pos) - xpos = pos; - for (++xpos; xpos-- > 0;) - if (traits::ne (data () [xpos], c)) - return xpos; - return npos; -} - -template <class charT, class traits, class Allocator> -int basic_string <charT, traits, Allocator>:: -compare (const basic_string& str, size_type pos, size_type n) const -{ - OUTOFRANGE (pos > length ()); - - size_t rlen = length () - pos; - if (rlen > n) - rlen = n; - if (rlen > str.length ()) - rlen = str.length (); - int r = traits::compare (data () + pos, str.data (), rlen); - if (r != 0) - return r; - if (rlen == n) - return 0; - return (length () - pos) - str.length (); -} - -template <class charT, class traits, class Allocator> -int basic_string <charT, traits, Allocator>:: -compare (const charT* s, size_type pos, size_type n) const -{ - OUTOFRANGE (pos > length ()); - - size_t rlen = length () - pos; - if (rlen > n) - rlen = n; - int r = traits::compare (data () + pos, s, rlen); - if (r != 0) - return r; - return (length () - pos) - n; -} - -#include <iostream.h> - -template <class charT, class traits, class Allocator> -istream & -operator>> (istream &is, basic_string <charT, traits, Allocator> &s) -{ - int w = is.width (0); - if (is.ipfx0 ()) - { - register streambuf *sb = is.rdbuf (); - s.resize (0); - while (1) - { - int ch = sb->sbumpc (); - if (ch == EOF) - { - is.setstate (ios::eofbit); - break; - } - else if (traits::is_del (ch)) - { - sb->sungetc (); - break; - } - s += static_cast<charT> (ch); - if (--w == 1) - break; - } - } - - is.isfx (); - if (s.length () == 0) - is.setstate (ios::failbit); - - return is; -} - -template <class charT, class traits, class Allocator> -ostream & -operator<< (ostream &o, const basic_string <charT, traits, Allocator>& s) -{ - return o.write (s.data (), s.length ()); -} - -template <class charT, class traits, class Allocator> -istream& -getline (istream &is, basic_string <charT, traits, Allocator>& s, charT delim) -{ - if (is.ipfx1 ()) - { - _IO_size_t count = 0; - streambuf *sb = is.rdbuf (); - s.resize (0); - - while (1) - { - int ch = sb->sbumpc (); - if (ch == EOF) - { - is.setstate (count == 0 - ? (ios::failbit|ios::eofbit) - : ios::eofbit); - break; - } - - ++count; - - if (ch == delim) - break; - - s += static_cast<charT> (ch); - - if (s.length () == s.npos - 1) - { - is.setstate (ios::failbit); - break; - } - } - } - - // We need to be friends with istream to do this. - // is._gcount = count; - is.isfx (); - - return is; -} - -template <class charT, class traits, class Allocator> -basic_string <charT, traits, Allocator>::Rep -basic_string<charT, traits, Allocator>::nilRep = { 0, 0, 1, false }; - -template <class charT, class traits, class Allocator> -const basic_string <charT, traits, Allocator>::size_type -basic_string <charT, traits, Allocator>::npos; - -} // extern "C++" |