1 files changed, 93 insertions, 0 deletions
diff --git a/core/continuous_property.hpp b/core/continuous_property.hpp
new file mode 100644
index 0000000..bed37cf
--- /dev/null
+++ b/core/continuous_property.hpp
@@ -0,0 +1,93 @@
+#ifndef H3OuNUuw3KK0wmZozXqMmrvzz3M
+#define H3OuNUuw3KK0wmZozXqMmrvzz3M
+
+#include <inttypes.h>
+#include <boost/mpl/bool.hpp>
+
+#include "context.hpp"
+#include "index_global.hpp"
+#include "index_spike.hpp"
+#include "index_spike_arrival.hpp"
+#include "pointers.hpp"
+#include "quant_types.hpp"
+#include "time.hpp"
+
+////////////////////////////////////////////////////////////////////////////////
+// event related actions
+////////////////////////////////////////////////////////////////////////////////
+
+// evolve in time  - default case: value remains the same
+template<typename PropComp, typename Prop, typename Quant, typename Context>
+struct ContinuousProperty_Evolve {
+  static inline typename Prop::type eval
+  (PropComp &, Context context, Time t, Time dt);
+};
+
+// apply an incoming event - default case: do not send anything
+template<typename PropComp, typename Prop, typename Quant, typename EventQuant, 
+	 typename Context, typename IntentMap, typename Transaction>
+struct ContinuousProperty_Apply {
+  static inline void eval(PropComp &, Context, Time, IntentMap &, Transaction &) {}
+};
+
+// apply an incoming event: do we change the prop val at all?
+template<typename Prop, typename SrcQ>
+struct ContinuousProperty_ApplyChangesProp : boost::mpl::bool_<false> {};
+
+// generate an outgoing event - default case: generate nothing
+template<typename Prop, typename Quant, typename EventQuant>
+struct ContinuousProperty_Generate {
+  template<typename PropComp, typename Context, typename MQ, typename MI>
+  static inline void eval(PropComp &, Context, Time, typename Prop::type &,
+			  MI &, MQ &) {}
+  static const bool changesValue = false;
+};
+
+////////////////////////////////////////////////////////////////////////////////
+// definition helpers
+////////////////////////////////////////////////////////////////////////////////
+
+#define GEN_CP(Quant, nameT, nameS, ValueType, InitialVal)		\
+struct nameT {							        \
+  typedef ValueType type;						\
+  typedef Quant quant;							\
+  typedef Quant::instance_ptr_t instance_ptr_t;				\
+  									\
+  static const ValueType initialValue;					\
+  static const uint32_t size = sizeof(ValueType);			\
+  static const char* const name;					\
+};									\
+									\
+const char* const nameT::name = nameS;					\
+const ValueType nameT::initialValue{InitialVal};
+
+#define GEN_CPL_EVOLVE(nameT)						\
+template<typename PropComp, typename Context>			\
+struct ContinuousProperty_Evolve<PropComp, nameT, nameT::quant, Context> {	\
+  inline static nameT::type eval(PropComp &pc, Context context, Time t, Time td)
+
+#define GEN_CP_EVOLVE(nameT, ReturnVal)					\
+GEN_CPL_EVOLVE(nameT) {							\
+    return ReturnVal;							\
+  }									\
+};
+
+#define GEN_CP_APPLY(Property, EventQuant, ChangeProp)				\
+template<>								\
+struct ContinuousProperty_ApplyChangesProp<Property, EventQuant>	\
+  : boost::mpl::bool_<ChangeProp> {};					\
+									\
+template<typename PropComp, typename Quant, typename Context, typename IntentMap, typename Transaction> \
+struct ContinuousProperty_Apply<PropComp, Property, Quant, EventQuant, Context, IntentMap, Transaction> { \
+  typedef boost::mpl::bool_<ChangeProp> changeProp_t; \
+  static inline void eval(PropComp &pc, Context context, Time t, IntentMap &intent, Transaction &transaction)
+
+#define GEN_CP_GENERATE(CQ, DQ, Prop)					\
+template<>								\
+struct ContinuousProperty_Generate<Prop, CQ, DQ> {			\
+  static const bool changesValue = true;				\
+  template<typename PropComp, typename Context, typename MQ, typename MI> \
+  static inline void eval(PropComp &pc, Context context, Time t,	\
+			  Prop::type &value, MI &indices, MQ &queues)
+
+#endif // H3OuNUuw3KK0wmZozXqMmrvzz3M