bindings: Support per-language extensions to EnumValue wrappers.

bindings/cxx/enums.py

@@ -154,6 +154,9 @@ for enum, (classname, classbrief) in classes.items():
     print >> swig, '%%template(EnumValue%s) sigrok::EnumValue<sigrok::%s, enum %s>;' % (
         classname, classname, enum_name)
 
+    # Apply any language-specific extras.
+    print >> swig, '%%enumextras(%s);' % classname
+
     # Declare additional attributes if present
     filename = os.path.join(dirname, "%s_methods.i" % classname)
     if os.path.exists(filename):

bindings/java/org/sigrok/core/classes/classes.i

@@ -386,4 +386,7 @@ typedef jobject jsourcecallback;
 %attributeval(sigrok::Class, Type, Name, Get);
 %enddef
 
+%define %enumextras(Class)
+%enddef
+
 %include "bindings/swig/classes.i"

bindings/python/sigrok/core/classes.i

@@ -381,6 +381,9 @@ std::map<std::string, Glib::VariantBase> dict_to_map_options(PyObject *dict,
 }
 %enddef
 
+%define %enumextras(Class)
+%enddef
+
 %include "../../../swig/classes.i"
 
 /* Support Driver.scan() with keyword arguments. */