eolian: support for void as separate type type

src/lib/eolian/Eolian.h

@@ -116,6 +116,7 @@ typedef enum
 typedef enum
 {
    EOLIAN_TYPE_UNKNOWN_TYPE,
+   EOLIAN_TYPE_VOID,
    EOLIAN_TYPE_REGULAR,
    EOLIAN_TYPE_POINTER,
    EOLIAN_TYPE_FUNCTION

src/lib/eolian/eo_lexer.c

@@ -385,11 +385,11 @@ eo_lexer_lex_error(Eo_Lexer *ls, const char *msg, int token)
      {
         char buf[256];
         txt_token(ls, token, buf);
-        throw(ls, "%s: %d: %s near '%s'\n", ls->source, ls->line_number, msg,
+        throw(ls, "%s:%d: %s near '%s'\n", ls->source, ls->line_number, msg,
               buf);
      }
    else
-      throw(ls, "%s: %d: %s\n", ls->source, ls->line_number, msg);
+      throw(ls, "%s:%d: %s\n", ls->source, ls->line_number, msg);
 }
 
 void

src/lib/eolian/eo_parser.c

@@ -147,7 +147,20 @@ parse_name_list(Eo_Lexer *ls)
    return ls->tmp.str_items;
 }
 
-static Eo_Type_Def *parse_type(Eo_Lexer *ls);
+static Eo_Type_Def *parse_type_void(Eo_Lexer *ls);
+
+static Eo_Type_Def *
+parse_type(Eo_Lexer *ls)
+{
+   int line = ls->line_number;
+   Eo_Type_Def *ret = parse_type_void(ls);
+   if (ret->type == EOLIAN_TYPE_VOID)
+     {
+        ls->line_number = line;
+        eo_lexer_syntax_error(ls, "non-void type expected");
+     }
+   return ret;
+}
 
 static Eo_Type_Def *
 parse_function_type(Eo_Lexer *ls)
@@ -159,7 +172,7 @@ parse_function_type(Eo_Lexer *ls)
    if (ls->t.kw == KW_void)
       eo_lexer_get(ls);
    else
-      def->ret_type = parse_type(ls);
+      def->ret_type = parse_type_void(ls);
    line = ls->line_number;
    check_next(ls, '(');
    if (ls->t.token != ')')
@@ -173,7 +186,7 @@ parse_function_type(Eo_Lexer *ls)
 }
 
 static Eo_Type_Def *
-parse_type(Eo_Lexer *ls)
+parse_type_void(Eo_Lexer *ls)
 {
    Eina_Bool    has_struct = EINA_FALSE;
    Eo_Type_Def *def;
@@ -186,7 +199,7 @@ parse_type(Eo_Lexer *ls)
              eo_lexer_get(ls);
              line = ls->line_number;
              check_next(ls, '(');
-             def = parse_type(ls);
+             def = parse_type_void(ls);
              def->is_const = EINA_TRUE;
              check_match(ls, ')', '(', line);
              goto parse_ptr;
@@ -197,7 +210,7 @@ parse_type(Eo_Lexer *ls)
              eo_lexer_get(ls);
              line = ls->line_number;
              check_next(ls, '(');
-             def = parse_type(ls);
+             def = parse_type_void(ls);
              def->is_own = EINA_TRUE;
              check_match(ls, ')', '(', line);
              goto parse_ptr;
@@ -213,12 +226,17 @@ parse_type(Eo_Lexer *ls)
      }
    def = calloc(1, sizeof(Eo_Type_Def));
    ls->tmp.type_def = def;
-   def->type = EOLIAN_TYPE_REGULAR;
-   def->is_struct = has_struct;
-   def->is_const  = EINA_FALSE;
-   check(ls, TOK_VALUE);
-   ctype = eo_lexer_get_c_type(ls->t.kw);
-   def->name = eina_stringshare_add(ctype ? ctype : ls->t.value);
+   if (ls->t.kw == KW_void)
+     def->type = EOLIAN_TYPE_VOID;
+   else
+     {
+        def->type = EOLIAN_TYPE_REGULAR;
+        def->is_struct = has_struct;
+        def->is_const  = EINA_FALSE;
+        check(ls, TOK_VALUE);
+        ctype = eo_lexer_get_c_type(ls->t.kw);
+        def->name = eina_stringshare_add(ctype ? ctype : ls->t.value);
+     }
    eo_lexer_get(ls);
 parse_ptr:
    while (ls->t.token == '*')

src/lib/eolian/eolian_database.c

@@ -1228,12 +1228,15 @@ _type_to_str(Eolian_Type tp, Eina_Strbuf *buf, const char *name)
         _ftype_to_str(tp, buf, name);
         return;
      }
-   if (tpp->type == EOLIAN_TYPE_REGULAR && tpp->is_const)
+   if ((tpp->type == EOLIAN_TYPE_REGULAR || tpp->type == EOLIAN_TYPE_VOID)
+     && tpp->is_const)
       eina_strbuf_append(buf, "const ");
    if (tpp->is_struct)
       eina_strbuf_append(buf, "struct ");
    if (tpp->type == EOLIAN_TYPE_REGULAR)
       eina_strbuf_append(buf, tpp->name);
+   else if (tpp->type == EOLIAN_TYPE_VOID)
+      eina_strbuf_append(buf, "void");
    else
      {
         _Parameter_Type *btpp = (_Parameter_Type*)tpp->base_type;

src/lib/evas/canvas/evas_3d_mesh.eo

@@ -176,7 +176,6 @@ class Evas_3D_Mesh (Evas_3D_Object, Evas.Common_Interface)
 
            @ingroup Evas_3D_Mesh
           */
-         return void ;
          params {
             @in Evas_3D_Index_Format format; /*@ Vertex index data format. */
             @in int count; /*@ Vertex index count. */

src/lib/evas/canvas/evas_3d_texture.eo

@@ -60,7 +60,6 @@ class Evas_3D_Texture (Evas_3D_Object, Evas.Common_Interface)
            @ingroup Evas_3D_Texture
           */
 
-         return void ;
          params {
             @in const(char)* file; /*@ Path to the image file. */
             @in const(char)* key; /*@ Key in the image file. */
@@ -79,7 +78,6 @@ class Evas_3D_Texture (Evas_3D_Object, Evas.Common_Interface)
            @ingroup Evas_3D_Texture
           */
 
-         return void ;
          params {
             @in Evas_Object *source; /*@ Source evas object to be used as the texture data. */
          }
@@ -147,7 +145,6 @@ class Evas_3D_Texture (Evas_3D_Object, Evas.Common_Interface)
            @ingroup Evas_3D_Texture
           */
 
-         return void ;
          params {
             @out Evas_3D_Wrap_Mode s; /*@ Pointer to receive S-axis wrap mode. */
             @out Evas_3D_Wrap_Mode t; /*@ Pointer to receive T-axis wrap mode. */