aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/iterator.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/iterator.hpp')
-rw-r--r--gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/iterator.hpp150
1 files changed, 150 insertions, 0 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/iterator.hpp b/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/iterator.hpp
new file mode 100644
index 000000000..3e21aba8b
--- /dev/null
+++ b/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/unordered_iterator/iterator.hpp
@@ -0,0 +1,150 @@
+// -*- C++ -*-
+
+// Copyright (C) 2005, 2006, 2009 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 3, 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.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+// <http://www.gnu.org/licenses/>.
+
+// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
+
+// Permission to use, copy, modify, sell, and distribute this software
+// is hereby granted without fee, provided that the above copyright
+// notice appears in all copies, and that both that copyright notice
+// and this permission notice appear in supporting documentation. None
+// of the above authors, nor IBM Haifa Research Laboratories, make any
+// representation about the suitability of this software for any
+// purpose. It is provided "as is" without express or implied
+// warranty.
+
+/**
+ * @file iterator.hpp
+ * Contains an iterator_ class used for ranging over the elements of the
+ * table.
+ */
+
+// Range-type iterator.
+class iterator_ :
+ public const_iterator_
+
+{
+
+public:
+
+ // Category.
+ typedef std::forward_iterator_tag iterator_category;
+
+ // Difference type.
+ typedef typename Allocator::difference_type difference_type;
+
+ // Iterator's value type.
+ typedef value_type_ value_type;
+
+ // Iterator's pointer type.
+ typedef pointer_ pointer;
+
+ // Iterator's const pointer type.
+ typedef const_pointer_ const_pointer;
+
+ // Iterator's reference type.
+ typedef reference_ reference;
+
+ // Iterator's const reference type.
+ typedef const_reference_ const_reference;
+
+public:
+
+ // Default constructor.
+ inline
+ iterator_()
+
+ : const_iterator_(NULL, PB_DS_GEN_POS(), NULL)
+ { }
+
+ // Conversion to a point-type iterator.
+ inline
+ operator point_iterator_()
+ {
+ return (point_iterator_(
+ const_cast<pointer>(const_iterator_::m_p_value)));
+ }
+
+ // Conversion to a point-type iterator.
+ inline
+ operator const point_iterator_() const
+ {
+ return (point_iterator_(
+ const_cast<pointer>(const_iterator_::m_p_value)));
+ }
+
+ // Access.
+ inline pointer
+ operator->() const
+ {
+ _GLIBCXX_DEBUG_ASSERT(base_type::m_p_value != NULL);
+
+ return (const_cast<pointer>(base_type::m_p_value));
+ }
+
+ // Access.
+ inline reference
+ operator*() const
+ {
+ _GLIBCXX_DEBUG_ASSERT(base_type::m_p_value != NULL);
+
+ return (const_cast<reference>(*base_type::m_p_value));
+ }
+
+ // Increments.
+ inline iterator_&
+ operator++()
+ {
+ base_type::m_p_tbl->inc_it_state(base_type::m_p_value, base_type::m_pos);
+
+ return (*this);
+ }
+
+ // Increments.
+ inline iterator_
+ operator++(int)
+ {
+ iterator_ ret =* this;
+
+ base_type::m_p_tbl->inc_it_state(base_type::m_p_value, base_type::m_pos);
+
+ return (ret);
+ }
+
+protected:
+ typedef const_iterator_ base_type;
+
+protected:
+
+ /**
+ * Constructor used by the table to initiate the generalized
+ * pointer and position (e.g., this is called from within a find()
+ * of a table.
+ * */
+ inline
+ iterator_(pointer p_value, PB_DS_GEN_POS pos, PB_DS_CLASS_C_DEC* p_tbl) : const_iterator_(p_value, pos, p_tbl)
+ { }
+
+ friend class PB_DS_CLASS_C_DEC;
+};
+