Changeset 370 for trunk/nv/stl/type_traits.hh

Timestamp:

05/22/15 13:23:02 (10 years ago)

Author:

epyon

Message:

• own type_index implementation
• more stl headers removed from nv headers

File:

• trunk/nv/stl/type_traits.hh (modified) (2 diffs)

trunk/nv/stl/type_traits.hh

@@ -18 +18 @@
 #include <nv/core/common.hh>
 #include <type_traits>
+#include <typeinfo>
+#include <string>
 
 namespace nv
@@ -173 +175 @@
         };
 
+        class type_index
+        {
+        public:
+                inline type_index( const std::type_info& info ) : m_type_info( &info ) {}
+                inline size_t hash_code() const { return m_type_info->hash_code(); }
+                inline const char *name() const { return m_type_info->name(); }
+
+                inline bool operator==( const type_index& rhs ) const
+                {
+                        return ( *m_type_info == *rhs.m_type_info );
+                }
+
+                inline bool operator!=( const type_index& rhs ) const
+                {
+                        return ( !( *this == rhs ) );
+                }
+
+                inline bool operator<( const type_index& rhs ) const
+                {
+                        return ( m_type_info->before( *rhs.m_type_info ) );
+                }
+
+                inline bool operator>=( const type_index& rhs ) const
+                {
+                        return ( !( *this < rhs ) );
+                }
+
+                inline bool operator>( const type_index& rhs ) const
+                {
+                        return ( rhs < *this );
+                }
+
+                inline bool operator<=( const type_index& rhs ) const
+                {
+                        return ( !( rhs < *this ) );
+                }
+
+        private:
+                const std::type_info* m_type_info;
+        };
 
 }
 
+namespace std
+{
+        template<>
+        struct hash< nv::type_index >
+        {
+                size_t operator()( nv::type_index key ) const
+                {
+                        return ( key.hash_code() );
+                }
+        };
+}
+
 #endif // NV_CORE_TYPE_TRAITS_HH