#include "std-vector.hh"
#include "protected-scm.hh"
-#define TRANSLATOR_DECLARATIONS_NO_LISTENER(NAME) \
+#define TRANSLATOR_FAMILY_DECLARATIONS(NAME) \
public: \
- NAME (); \
VIRTUAL_COPY_CONSTRUCTOR (Translator, NAME); \
- static SCM static_description_; \
static Drul_array<vector<Acknowledge_information> > acknowledge_static_array_drul_; \
- virtual void fetch_precomputable_methods (Callback methods[]); \
- virtual SCM static_translator_description () const; \
- virtual SCM translator_description () const; \
+ virtual void fetch_precomputable_methods (Callback methods[]); \
static Grob_info_callback static_get_acknowledger (SCM sym); \
static Grob_info_callback static_get_end_acknowledger(SCM); \
virtual Grob_info_callback get_acknowledger (SCM sym) \
virtual Grob_info_callback get_end_acknowledger (SCM sym) \
{ \
return static_get_end_acknowledger (sym); \
- } \
+ } \
/* end #define */
/*
*/
#define TRANSLATOR_DECLARATIONS(NAME) \
- TRANSLATOR_DECLARATIONS_NO_LISTENER(NAME) \
-private: \
+ TRANSLATOR_FAMILY_DECLARATIONS(NAME) \
+ static SCM static_description_; \
static Protected_scm listener_list_; \
public: \
+ NAME (); \
+ virtual SCM static_translator_description () const; \
+ virtual SCM translator_description () const; \
virtual SCM get_listener_list () const \
{ \
return listener_list_; \
protected: // should be private.
Context *daddy_context_;
void protect_event (SCM ev);
- friend class Callback_wrapper;
+
+ template <class T, void (T::*callback)(Stream_event *)>
+ static SCM trampoline (SCM target, SCM event)
+ {
+ T *t = unsmob<T> (target);
+ LY_ASSERT_SMOB (T, target, 1);
+ LY_ASSERT_SMOB (Stream_event, event, 2);
+
+ t->protect_event (event);
+ (t->*callback) (unsmob<Stream_event> (event));
+ return SCM_UNSPECIFIED;
+ }
+
virtual void derived_mark () const;
static SCM event_class_symbol (const char *ev_class);
SCM static_translator_description (const char *grobs,