--- trunk/OOPSE-4/src/utils/any.hpp	2005/04/15 22:03:16	2203
+++ trunk/OOPSE-4/src/utils/any.hpp	2005/04/15 22:04:00	2204
@@ -1,28 +1,28 @@
 /*
-* Boost Software License - Version 1.0 - August 17th, 2003
-* 
-* Permission is hereby granted, free of charge, to any person or organization
-* obtaining a copy of the software and accompanying documentation covered by
-* this license (the "Software") to use, reproduce, display, distribute,
-* execute, and transmit the Software, and to prepare derivative works of the
-* Software, and to permit third-parties to whom the Software is furnished to
-* do so, all subject to the following:
+ * Boost Software License - Version 1.0 - August 17th, 2003
+ * 
+ * Permission is hereby granted, free of charge, to any person or organization
+ * obtaining a copy of the software and accompanying documentation covered by
+ * this license (the "Software") to use, reproduce, display, distribute,
+ * execute, and transmit the Software, and to prepare derivative works of the
+ * Software, and to permit third-parties to whom the Software is furnished to
+ * do so, all subject to the following:
 
-* The copyright notices in the Software and this entire statement, including
-* the above license grant, this restriction and the following disclaimer,
-* must be included in all copies of the Software, in whole or in part, and
-* all derivative works of the Software, unless such copies or derivative
-* works are solely in the form of machine-executable object code generated by
-* a source language processor.
+ * The copyright notices in the Software and this entire statement, including
+ * the above license grant, this restriction and the following disclaimer,
+ * must be included in all copies of the Software, in whole or in part, and
+ * all derivative works of the Software, unless such copies or derivative
+ * works are solely in the form of machine-executable object code generated by
+ * a source language processor.
 
-* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-* FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
-* SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
-* FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
-* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-* DEALINGS IN THE SOFTWARE.
-*/
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+ * SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+ * FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
 
 // See http://www.boost.org/libs/any for Documentation.
 
@@ -42,174 +42,174 @@ namespace boost
 namespace boost
 {
 
-    template<class E> inline void throw_exception(E const & e) {
-        throw e;
+  template<class E> inline void throw_exception(E const & e) {
+    throw e;
+  }
+
+  class any
+  {
+  public: // structors
+
+    any()
+      : content(0)
+    {
     }
 
-    class any
+    template<typename ValueType>
+    any(const ValueType & value)
+      : content(new holder<ValueType>(value))
     {
-    public: // structors
+    }
 
-        any()
-          : content(0)
-        {
-        }
+    any(const any & other)
+      : content(other.content ? other.content->clone() : 0)
+    {
+    }
 
-        template<typename ValueType>
-        any(const ValueType & value)
-          : content(new holder<ValueType>(value))
-        {
-        }
+    ~any()
+    {
+      delete content;
+    }
 
-        any(const any & other)
-          : content(other.content ? other.content->clone() : 0)
-        {
-        }
+  public: // modifiers
 
-        ~any()
-        {
-            delete content;
-        }
+    any & swap(any & rhs)
+    {
+      std::swap(content, rhs.content);
+      return *this;
+    }
 
-    public: // modifiers
+    template<typename ValueType>
+    any & operator=(const ValueType & rhs)
+    {
+      any(rhs).swap(*this);
+      return *this;
+    }
 
-        any & swap(any & rhs)
-        {
-            std::swap(content, rhs.content);
-            return *this;
-        }
+    any & operator=(const any & rhs)
+    {
+      any(rhs).swap(*this);
+      return *this;
+    }
 
-        template<typename ValueType>
-        any & operator=(const ValueType & rhs)
-        {
-            any(rhs).swap(*this);
-            return *this;
-        }
+  public: // queries
 
-        any & operator=(const any & rhs)
-        {
-            any(rhs).swap(*this);
-            return *this;
-        }
+    bool empty() const
+    {
+      return !content;
+    }
 
-    public: // queries
+    const std::type_info & type() const
+    {
+      return content ? content->type() : typeid(void);
+    }
 
-        bool empty() const
-        {
-            return !content;
-        }
+    //#ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
+    //    private: // types
+    //#else
+  public: // types (public so any_cast can be non-friend)
+    //#endif
 
-        const std::type_info & type() const
-        {
-            return content ? content->type() : typeid(void);
-        }
-
-//#ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
-//    private: // types
-//#else
-    public: // types (public so any_cast can be non-friend)
-//#endif
-
-        class placeholder
-        {
-        public: // structors
+    class placeholder
+    {
+    public: // structors
     
-            virtual ~placeholder()
-            {
-            }
+      virtual ~placeholder()
+      {
+      }
 
-        public: // queries
+    public: // queries
 
-            virtual const std::type_info & type() const = 0;
+      virtual const std::type_info & type() const = 0;
 
-            virtual placeholder * clone() const = 0;
+      virtual placeholder * clone() const = 0;
     
-        };
+    };
 
-        template<typename ValueType>
-        class holder : public placeholder
-        {
-        public: // structors
+    template<typename ValueType>
+    class holder : public placeholder
+    {
+    public: // structors
 
-            holder(const ValueType & value)
-              : held(value)
-            {
-            }
+      holder(const ValueType & value)
+	: held(value)
+      {
+      }
 
-        public: // queries
+    public: // queries
 
-            virtual const std::type_info & type() const
-            {
-                return typeid(ValueType);
-            }
+      virtual const std::type_info & type() const
+      {
+	return typeid(ValueType);
+      }
 
-            virtual placeholder * clone() const
-            {
-                return new holder(held);
-            }
+      virtual placeholder * clone() const
+      {
+	return new holder(held);
+      }
 
-        public: // representation
+    public: // representation
 
-            ValueType held;
+      ValueType held;
 
-        };
+    };
 
-//#ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
-//
-//    private: // representation
-//
-//        template<typename ValueType>
-//        friend ValueType * any_cast(any *);
-//
-//#else
-//
-    public: // representation (public so any_cast can be non-friend)
-//
-//#endif
+    //#ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
+    //
+    //    private: // representation
+    //
+    //        template<typename ValueType>
+    //        friend ValueType * any_cast(any *);
+    //
+    //#else
+    //
+  public: // representation (public so any_cast can be non-friend)
+    //
+    //#endif
 
-        placeholder * content;
+    placeholder * content;
 
-    };
+  };
 
-    class bad_any_cast : public std::bad_cast
+  class bad_any_cast : public std::bad_cast
+  {
+  public:
+    virtual const char * what() const throw()
     {
-    public:
-        virtual const char * what() const throw()
-        {
-            return "boost::bad_any_cast: "
-                   "failed conversion using boost::any_cast";
-        }
-    };
-
-    template<typename ValueType>
-    ValueType * any_cast(any * operand)
-    {
-        return operand && operand->type() == typeid(ValueType)
-                    ? &static_cast<any::holder<ValueType> *>(operand->content)->held
-                    : 0;
+      return "boost::bad_any_cast: "
+	"failed conversion using boost::any_cast";
     }
+  };
 
-    template<typename ValueType>
-    const ValueType * any_cast(const any * operand)
-    {
-        return any_cast<ValueType>(const_cast<any *>(operand));
-    }
+  template<typename ValueType>
+  ValueType * any_cast(any * operand)
+  {
+    return operand && operand->type() == typeid(ValueType)
+      ? &static_cast<any::holder<ValueType> *>(operand->content)->held
+      : 0;
+  }
 
-    template<typename ValueType>
-    ValueType any_cast(const any & operand)
-    {
-        const ValueType * result = any_cast<ValueType>(&operand);
-        if(!result)
-            boost::throw_exception(bad_any_cast());
-        return *result;
-    }
+  template<typename ValueType>
+  const ValueType * any_cast(const any * operand)
+  {
+    return any_cast<ValueType>(const_cast<any *>(operand));
+  }
 
+  template<typename ValueType>
+  ValueType any_cast(const any & operand)
+  {
+    const ValueType * result = any_cast<ValueType>(&operand);
+    if(!result)
+      boost::throw_exception(bad_any_cast());
+    return *result;
+  }
 
-    template<typename T> 
-    bool equal_any_type(const any& operand) {
 
-    }
+  template<typename T> 
+  bool equal_any_type(const any& operand) {
 
+  }
+
 }
 
 // Copyright Kevlin Henney, 2000, 2001, 2002. All rights reserved.