eolian gen2: initial type gen subroutine

src/bin/eolian2/main.c

@@ -221,12 +221,15 @@ _write_header(const char *ofname, const char *ifname, Eina_Bool legacy)
    INF("generating header: %s (legacy: %d)", ofname, legacy);
    Eina_Strbuf *buf = eina_strbuf_new();
 
+   eo_gen_types_header_gen(ifname, buf, EINA_TRUE, legacy);
+   buf = _include_guard(ifname, "TYPES", buf);
+
    Eina_Strbuf *cltd = eo_gen_class_typedef_gen(ifname);
    if (cltd)
      {
         cltd = _include_guard(ifname, "CLASS_TYPE", cltd);
-        eina_strbuf_append(buf, eina_strbuf_string_get(cltd));
-        eina_strbuf_append_char(buf, '\n');
+        eina_strbuf_prepend_char(buf, '\n');
+        eina_strbuf_prepend(buf, eina_strbuf_string_get(cltd));
         eina_strbuf_free(cltd);
      }
 

src/bin/eolian2/types.c

@@ -1,5 +1,48 @@
 #include "main.h"
 
+static Eina_Strbuf *
+_type_generate(const Eolian_Typedecl *tp, Eina_Bool full, Eina_Bool legacy)
+{
+   return NULL;
+}
+
+void eo_gen_types_header_gen(const char *eof, Eina_Strbuf *buf,
+                             Eina_Bool full, Eina_Bool legacy)
+{
+   const Eolian_Declaration *decl;
+
+   Eina_Iterator *itr = eolian_declarations_get_by_file(eof);
+   EINA_ITERATOR_FOREACH(itr, decl)
+     {
+        Eolian_Declaration_Type dt = eolian_declaration_type_get(decl);
+        if ((dt != EOLIAN_DECL_ALIAS) &&
+            (dt != EOLIAN_DECL_STRUCT) &&
+            (dt != EOLIAN_DECL_ENUM))
+          continue;
+        if (dt == EOLIAN_DECL_ENUM && !full)
+          continue;
+
+        const Eolian_Typedecl *tp = eolian_declaration_data_type_get(decl);
+        if (!tp || eolian_typedecl_is_extern(tp))
+          continue;
+
+        if (eolian_typedecl_type_get(tp) == EOLIAN_TYPEDECL_ALIAS)
+          {
+             const Eolian_Type *btp = eolian_typedecl_base_type_get(tp);
+             if (eolian_type_type_get(btp) == EOLIAN_TYPE_UNDEFINED)
+               continue;
+          }
+
+        Eina_Strbuf *tbuf = _type_generate(tp, full, legacy);
+        if (tbuf)
+          {
+             eina_strbuf_append(buf, eina_strbuf_string_get(tbuf));
+             eina_strbuf_append(buf, ";\n\n");
+             eina_strbuf_free(tbuf);
+          }
+     }
+}
+
 Eina_Strbuf *eo_gen_class_typedef_gen(const char *eof)
 {
    const Eolian_Class *cl = eolian_class_get_by_file(eof);

src/bin/eolian2/types.h

@@ -1,6 +1,8 @@
 #ifndef EOLIAN_GEN_TYPES_H
 #define EOLIAN_GEN_TYPES_H
 
+void eo_gen_types_header_gen(const char *eof, Eina_Strbuf *buf,
+                             Eina_Bool full, Eina_Bool legacy);
 Eina_Strbuf *eo_gen_class_typedef_gen(const char *eof);
 
 #endif