Eolian: Make Type its own iterator

efl/eolian/__init__.pyx

@@ -1,6 +1,7 @@
 
 from libc.stdint cimport uintptr_t
 from cpython cimport PyUnicode_AsUTF8String
+from efl.eina cimport eina_inlist_count
 from efl.utils.conversions cimport _ctouni, eina_list_strings_to_python_list
 
 from efl.utils.enum import IntEnum
@@ -675,14 +676,26 @@ cdef class FunctionParameter(object):
 
 
 cdef class Type(object):
+    """A type iterator
+
+    An Eolian type is an inlist of basic C types. For example:
+    ``Eina_List * <Eo *>`` contains two basic types.
+    The first Eolian type of the list stores ``Eina_List *``, the next one
+    ``Eo *``.
+
+    :return: C type, ownership
+        (indicates if the ownership has to pass to the caller/callee.)
+    :rtype: (string, bool)
+
+    """
 
     cdef Eolian_Type etype
 
     cdef _set_obj(self, Eolian_Type obj):
         self.etype = obj
 
-    def __init__(self):
-        pass
+    def __iter__(self):
+        return self
 
     def __next__(self):
         cdef:
@@ -690,42 +703,19 @@ cdef class Type(object):
             Eina_Bool own
             Eolian_Type etype
 
+        if self.etype == NULL:
+            raise StopIteration
+
         etype = eolian_type_information_get(
             self.etype, &type, &own
             )
-        if etype == NULL:
-            raise StopIteration
 
         self.etype = etype
         return _ctouni(type), bool(own)
 
-    property information:
-        """Get information on given type.
+    def __len__(self):
+        return eina_inlist_count(self.etype)
 
-        An Eolian type is an inlist of basic C types. For example:
-        ``Eina_List * <Eo *>`` contains two basic types.
-        The first Eolian type of the list stores ``Eina_List *``, the next one
-        ``Eo *``.
-
-        :return: C type, ownership
-            (indicates if the ownership has to pass to the caller/callee.)
-        :rtype: (string, bool)
-
-        """
-        def __get__(self):
-            cdef:
-                const char *type
-                Eina_Bool own
-                Eolian_Type etype
-
-            etype = eolian_type_information_get(
-                self.etype, &type, &own
-                )
-            if etype == NULL:
-                return None
-
-            self.etype = etype
-            return _ctouni(type), bool(own)
 
 cdef class Implement(object):
 

include/efl.eina.pxd

@@ -190,3 +190,5 @@ cdef extern from "Eina.h":
     void EINA_LOG_DOM_WARN(int DOM, const char *fmt, ...)
     void EINA_LOG_DOM_INFO(int DOM, const char *fmt, ...)
     void EINA_LOG_DOM_DBG(int DOM, const char *fmt, ...)
+
+    unsigned int   eina_inlist_count(const Eina_Inlist *list)