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- #ifndef __ITERATOR_CC
- #define __ITERATOR_CC
- #pragma option push -b -a8 -pc -Vx- -Ve- -w-inl -w-aus -w-sig
- /***************************************************************************
- *
- * iterator.cc - Non-inline definitions for the Standard Library iterators
- *
- * $Id:
- *
- ***************************************************************************
- *
- * Copyright (c) 1994
- * Hewlett-Packard Company
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation. Hewlett-Packard Company makes no
- * representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied warranty.
- *
- *
- ***************************************************************************
- *
- * Copyright (c) 1994-1999 Rogue Wave Software, Inc. All Rights Reserved.
- *
- * This computer software is owned by Rogue Wave Software, Inc. and is
- * protected by U.S. copyright laws and other laws and by international
- * treaties. This computer software is furnished by Rogue Wave Software,
- * Inc. pursuant to a written license agreement and may be used, copied,
- * transmitted, and stored only in accordance with the terms of such
- * license and with the inclusion of the above copyright notice. This
- * computer software or any other copies thereof may not be provided or
- * otherwise made available to any other person.
- *
- * U.S. Government Restricted Rights. This computer software is provided
- * with Restricted Rights. Use, duplication, or disclosure by the
- * Government is subject to restrictions as set forth in subparagraph (c)
- * (1) (ii) of The Rights in Technical Data and Computer Software clause
- * at DFARS 252.227-7013 or subparagraphs (c) (1) and (2) of the
- * Commercial Computer Software รป Restricted Rights at 48 CFR 52.227-19,
- * as applicable. Manufacturer is Rogue Wave Software, Inc., 5500
- * Flatiron Parkway, Boulder, Colorado 80301 USA.
- *
- **************************************************************************/
- #include <stdcomp.h>
-
- #ifndef _RWSTD_NO_NAMESPACE
- namespace std {
- #endif
-
- template <class InputIterator, class Distance>
- void __distance (InputIterator first, InputIterator last, Distance& n,
- input_iterator_tag)
- {
- while (first != last) { ++first; ++n; }
- }
-
- template <class ForwardIterator, class Distance>
- void __distance (ForwardIterator first, ForwardIterator last, Distance& n,
- forward_iterator_tag)
- {
- while (first != last) { ++first; ++n; }
- }
-
- template <class BidirectionalIterator, class Distance>
- void __distance (BidirectionalIterator first, BidirectionalIterator last,
- Distance& n, bidirectional_iterator_tag)
- {
- while (first != last) { ++first; ++n; }
- }
- #ifdef _RWSTD_NO_BASE_CLASS_MATCH
- //
- // We include assert() to test for possible problem in advance().
- // Furthermore, we FORCE assert() to always expand.
- //
- #ifdef NDEBUG
- #define __RW_NDEBUG
- #undef NDEBUG
- #endif
- #ifndef _RWSTD_NO_NEW_HEADER
- #include <cassert>
- #else
- #include <assert.h>
- #endif
-
- #endif /*_RWSTD_NO_BASE_CLASS_MATCH*/
- template <class InputIterator, class Distance>
- void __advance (InputIterator& i, Distance n, input_iterator_tag)
- {
- #ifdef _RWSTD_NO_BASE_CLASS_MATCH
- //
- // All uses of advance() end up calling this template, even
- // when advance() is being invoked on a bidirectional or random
- // iterator. We need to check that n is non-negative, or else
- // this algorithm will fail horribly. We MUST document the
- // restriction that advance() only be called with non-negative
- // Distance. There don't appear to be any _EXPLICIT uses of advance()
- // with a negative Distance argument in the STL library itself.
- //
- // This assert() is ALWAYS on -- see how it's included'd above.
- //
- assert(n >= 0);
- #endif /*_RWSTD_NO_BASE_CLASS_MATCH*/
- while (n--) ++i;
- }
-
- //
- // Don't forget to turn off expansion of assert() if that's what the
- // user expects.
- //
- #ifdef __RW_NDEBUG
- #define NDEBUG
- #undef __RW_NDEBUG
- #endif
-
- template <class ForwardIterator, class Distance>
- void __advance (ForwardIterator& i, Distance n, forward_iterator_tag)
- {
- while (n--) ++i;
- }
-
- template <class BidirectionalIterator, class Distance>
- void __advance (BidirectionalIterator& i, Distance n,
- bidirectional_iterator_tag)
- {
- if (n >= 1)
- while (n--) ++i;
- else
- while (n++) --i;
- }
-
- #ifndef _RWSTD_NO_NAMESPACE
- }
- #endif
-
- #pragma option pop
- #endif /* __ITERATOR_CC */
-