eolian: API refactoring

Start getting rid of the terrible _information_get APIs, starting with events.

5 files changed, 56 insertions, 33 deletions

diff --git a/src/bin/eolian/eo_generator.c b/src/bin/eolian/eo_generator.c
index 505072ef77..3e34e24bf0 100644
--- a/src/bin/eolian/eo_generator.c
+++ b/src/bin/eolian/eo_generator.c
@@ -275,9 +275,8 @@ eo_header_generate(const Eolian_Class *class, Eina_Strbuf *buf)
    itr = eolian_class_events_get(class);
    EINA_ITERATOR_FOREACH(itr, event)
      {
-        const char *evname = NULL;
-        const char *evdesc = NULL;
-        eolian_class_event_information_get(event, &evname, NULL, &evdesc);
+        const char *evname = eolian_event_name_get(event);
+        const char *evdesc = eolian_event_description_get(event);
 
         if (!evdesc) evdesc = "No description";
         eina_strbuf_reset(tmpbuf);
@@ -556,13 +555,12 @@ eo_source_beginning_generate(const Eolian_Class *class, Eina_Strbuf *buf)
    itr = eolian_class_events_get(class);
    EINA_ITERATOR_FOREACH(itr, event)
      {
-        const char *evname;
-        const char *evdesc;
+        const char *evname = eolian_event_name_get(event);
+        const char *evdesc = eolian_event_description_get(event);
         char *evdesc_line1;
         char *p;
 
         eina_strbuf_reset(str_ev);
-        eolian_class_event_information_get(event, &evname, NULL, &evdesc);
         evdesc_line1 = _source_desc_get(evdesc);
         eina_strbuf_append_printf(str_ev, "%s_EVENT_%s", class_env.upper_classname, evname);
         p = (char *)eina_strbuf_string_get(str_ev);
@@ -776,11 +774,10 @@ eo_source_end_generate(const Eolian_Class *class, Eina_Strbuf *buf)
    itr = eolian_class_events_get(class);
    EINA_ITERATOR_FOREACH(itr, event)
      {
-        const char *evname;
+        const char *evname = eolian_event_name_get(event);
         char *p;
 
         eina_strbuf_reset(tmpbuf);
-        eolian_class_event_information_get(event, &evname, NULL, NULL);
         eina_strbuf_append_printf(tmpbuf, "%s_EVENT_%s", class_env.upper_classname, evname);
         p = (char *)eina_strbuf_string_get(tmpbuf);
         eina_str_toupper(&p);
diff --git a/src/bin/eolian_cxx/eolian_wrappers.hh b/src/bin/eolian_cxx/eolian_wrappers.hh
index 6269f37fef..7f10b49e0d 100644
--- a/src/bin/eolian_cxx/eolian_wrappers.hh
+++ b/src/bin/eolian_cxx/eolian_wrappers.hh
@@ -351,8 +351,8 @@ inline efl::eolian::eo_event
 event_create(Eolian_Class const& klass, const Eolian_Event *event_)
 {
    efl::eolian::eo_event event;
-   const char *name, *comment;
-   if(::eolian_class_event_information_get(event_, &name, NULL, &comment))
+   const char *name = ::eolian_event_name_get(event_);
+   if (name)
      {
         std::string name_ = safe_str(name);
         std::transform(name_.begin(), name_.end(), name_.begin(),
@@ -360,7 +360,7 @@ event_create(Eolian_Class const& klass, const Eolian_Event *event_)
         event.name = normalize_spaces(name_);
         event.eo_name = safe_upper
           (find_replace(class_full_name(klass), ".", "_") + "_EVENT_" + event.name);
-        event.comment = safe_str(comment);
+        event.comment = safe_str(eolian_event_description_get(event_));
      }
    return event;
 }
diff --git a/src/lib/eolian/Eolian.h b/src/lib/eolian/Eolian.h
index e5c72f30e4..c57f3df482 100644
--- a/src/lib/eolian/Eolian.h
+++ b/src/lib/eolian/Eolian.h
@@ -873,17 +873,34 @@ EAPI Eina_Iterator *eolian_class_implements_get(const Eolian_Class *klass);
 EAPI Eina_Iterator *eolian_class_events_get(const Eolian_Class *klass);
 
 /*
- * @brief Get information about an event.
+ * @brief Get the name of an event.
  *
- * @param[in] event handle of the event
- * @param[out] event_name name of the event
- * @param[out] event_type type of the event
- * @param[out] event_desc description of the event
- * @return EINA_TRUE on success, EINA_FALSE otherwise.
+ * @param[in] event the event handle
+ * @return the name or NULL
+ *
+ * @ingroup Eolian
+ */
+EAPI Eina_Stringshare *eolian_event_name_get(const Eolian_Event *event);
+
+/*
+ * @brief Get the type of an event.
+ *
+ * @param[in] event the event handle
+ * @return the type or NULL
+ *
+ * @ingroup Eolian
+ */
+EAPI Eolian_Type *eolian_event_type_get(const Eolian_Event *event);
+
+/*
+ * @brief Get the description of an event.
+ *
+ * @param[in] event the event handle
+ * @return the description or NULL
  *
  * @ingroup Eolian
  */
-EAPI Eina_Bool eolian_class_event_information_get(const Eolian_Event *event, const char **event_name, const Eolian_Type **event_type, const char **event_desc);
+EAPI Eina_Stringshare *eolian_event_description_get(const Eolian_Event *event);
 
 /*
  * @brief Returns the scope of an event
@@ -893,7 +910,7 @@ EAPI Eina_Bool eolian_class_event_information_get(const Eolian_Event *event, con
  *
  * @ingroup Eolian
  */
-EAPI Eolian_Object_Scope eolian_class_event_scope_get(const Eolian_Event *event);
+EAPI Eolian_Object_Scope eolian_event_scope_get(const Eolian_Event *event);
 
 /*
  * @brief Indicates if the class constructor has to invoke
diff --git a/src/lib/eolian/database_event_api.c b/src/lib/eolian/database_event_api.c
index 877932e1f8..29169786cf 100644
--- a/src/lib/eolian/database_event_api.c
+++ b/src/lib/eolian/database_event_api.c
@@ -1,18 +1,29 @@
 #include <Eina.h>
 #include "eolian_database.h"
 
-EAPI Eina_Bool
-eolian_class_event_information_get(const Eolian_Event *event, const char **event_name, const Eolian_Type **event_type, const char **event_comment)
+EAPI Eina_Stringshare *
+eolian_event_name_get(const Eolian_Event *event)
 {
-   EINA_SAFETY_ON_NULL_RETURN_VAL(event, EINA_FALSE);
-   if (event_name) *event_name = event->name;
-   if (event_type) *event_type = event->type;
-   if (event_comment) *event_comment = event->comment;
-   return EINA_TRUE;
+   EINA_SAFETY_ON_NULL_RETURN_VAL(event, NULL);
+   return event->name;
+}
+
+EAPI Eolian_Type *
+eolian_event_type_get(const Eolian_Event *event)
+{
+   EINA_SAFETY_ON_NULL_RETURN_VAL(event, NULL);
+   return event->type;
+}
+
+EAPI Eina_Stringshare *
+eolian_event_description_get(const Eolian_Event *event)
+{
+   EINA_SAFETY_ON_NULL_RETURN_VAL(event, NULL);
+   return event->comment;
 }
 
 EAPI Eolian_Object_Scope
-eolian_class_event_scope_get(const Eolian_Event *event)
+eolian_event_scope_get(const Eolian_Event *event)
 {
    EINA_SAFETY_ON_NULL_RETURN_VAL(event, EOLIAN_SCOPE_PUBLIC);
    return event->scope;
diff --git a/src/lib/eolian/database_print.c b/src/lib/eolian/database_print.c
index 7b110d8e65..8addd8d746 100644
--- a/src/lib/eolian/database_print.c
+++ b/src/lib/eolian/database_print.c
@@ -29,13 +29,11 @@ _implements_print(Eolian_Implement *impl, int nb_spaces)
 static void
 _event_print(Eolian_Event *ev, int nb_spaces)
 {
-   const char *name, *comment;
-   const Eolian_Type *type;
-
-   eolian_class_event_information_get(ev, &name, &type, &comment);
-   printf("%*s <%s> <",  nb_spaces + 5, "", name);
+   const Eolian_Type *type = eolian_event_type_get(ev);
+   const char *desc = eolian_event_description_get(ev);
+   printf("%*s <%s> <",  nb_spaces + 5, "", eolian_event_name_get(ev));
    if (type) database_type_print((Eolian_Type*)type);
-   printf("> <%s>\n", comment);
+   printf("> <%s>\n", desc ? desc : "");
 }
 
 static Eina_Bool _function_print(const Eolian_Function *fid, int nb_spaces)