Refactoring

git-svn-id: https://svn.code.sf.net/p/turtle/code/trunk@473 860be788-9bd5-4423-9f1e-828f051e677b

turtle/constraint.hpp

@@ -21,4 +21,57 @@ namespace mock
     };
 } // mock
 
+#define MOCK_UNARY_CONSTRAINT(N,Expr) \
+    namespace detail \
+    { \
+        struct N \
+        { \
+            template< typename Actual > \
+            bool operator()( const Actual& actual ) const \
+            { \
+                return Expr; \
+            } \
+            friend std::ostream& operator<<( std::ostream& s, const N& ) \
+            { \
+                return s << BOOST_STRINGIZE(N); \
+            } \
+        }; \
+    } \
+    template<> \
+    struct constraint< detail::N > \
+    { \
+        constraint() \
+        {} \
+        detail::N f_; \
+    }; \
+    const constraint< detail::N > N;
+
+#define MOCK_BINARY_CONSTRAINT(N,Expr) \
+    namespace detail \
+    { \
+        template< typename Expected > \
+        struct N \
+        { \
+            explicit N( const Expected& expected ) \
+                : expected_( expected ) \
+            {} \
+            template< typename Actual > \
+            bool operator()( const Actual& actual ) const \
+            { \
+                return Expr; \
+            } \
+            friend std::ostream& operator<<( std::ostream& s, const N& n ) \
+            { \
+                return s << BOOST_STRINGIZE(N) \
+                    << "( " << mock::format( n.expected_ ) << " )"; \
+            } \
+            Expected expected_; \
+        }; \
+    } \
+    template< typename T > \
+    constraint< detail::N< T > > N( T t ) \
+    { \
+        return detail::N< T >( t ); \
+    }
+
 #endif // MOCK_CONSTRAINT_HPP_INCLUDED