整理

include/boost/date_time/time_iterator.hpp

@@ -0,0 +1,52 @@
+#ifndef DATE_TIME_TIME_ITERATOR_HPP___
+#define DATE_TIME_TIME_ITERATOR_HPP___
+
+/* Copyright (c) 2002,2003 CrystalClear Software, Inc.
+ * Use, modification and distribution is subject to the
+ * Boost Software License, Version 1.0. (See accompanying
+ * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+ * Author: Jeff Garland, Bart Garst
+ * $Date$
+ */
+
+
+namespace boost {
+namespace date_time {
+
+
+  //! Simple time iterator skeleton class
+  template<class time_type>
+  class time_itr {
+  public:
+    typedef typename time_type::time_duration_type time_duration_type;
+    time_itr(time_type t, time_duration_type d) : current_(t), offset_(d) {}
+    time_itr& operator++()
+    {
+      current_ = current_ + offset_;
+      return *this;
+    }
+    time_itr& operator--()
+    {
+      current_ = current_ - offset_;
+      return *this;
+    }
+    const time_type& operator*() const {return current_;}
+    const time_type* operator->() const {return &current_;}
+    bool operator<  (const time_type& t) const {return current_ < t;}
+    bool operator<= (const time_type& t) const {return current_ <= t;}
+    bool operator!=  (const time_type& t) const {return current_ != t;}
+    bool operator== (const time_type& t) const {return current_ == t;}
+    bool operator>  (const time_type& t) const {return current_ > t;}
+    bool operator>= (const time_type& t) const {return current_ >= t;}
+
+  private:
+    time_type current_;
+    time_duration_type offset_;
+  };
+
+
+
+} }//namespace date_time
+
+
+#endif