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wplua: allow checking for a specific GType with isobject/isboxed

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This commit is contained in:
George Kiagiadakis 2020-12-16 23:12:41 +02:00
parent 630a6f5e1c
commit 5edfc090c6
3 changed files with 9 additions and 7 deletions
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7
lib/wplua/boxed.c
View file

@ -26,7 +26,7 @@ find_method_in_luaL_Reg (luaL_Reg *reg, const gchar *method)
static int
_wplua_gboxed___index (lua_State *L)
{
luaL_argcheck (L, wplua_isboxed (L, 1), 1,
luaL_argcheck (L, wplua_isboxed (L, 1, G_TYPE_BOXED), 1,
"expected userdata storing GValue<GBoxed>");
GValue *obj_v = lua_touserdata (L, 1);
const gchar *key = luaL_checkstring (L, 2);
@ -100,7 +100,8 @@ wplua_checkboxed (lua_State *L, int idx, GType type)
}
gboolean
wplua_isboxed (lua_State *L, int idx)
wplua_isboxed (lua_State *L, int idx, GType type)
{
return _wplua_isgvalue_userdata (L, idx, G_TYPE_BOXED);
if (!g_type_is_a (type, G_TYPE_BOXED)) return FALSE;
return _wplua_isgvalue_userdata (L, idx, type);
}

5
lib/wplua/object.c
View file

@ -218,7 +218,8 @@ wplua_checkobject (lua_State *L, int idx, GType type)
}
gboolean
wplua_isobject (lua_State *L, int idx)
wplua_isobject (lua_State *L, int idx, GType type)
{
return _wplua_isgvalue_userdata (L, idx, G_TYPE_OBJECT);
if (!g_type_is_a (type, G_TYPE_OBJECT)) return FALSE;
return _wplua_isgvalue_userdata (L, idx, type);
}

4
lib/wplua/wplua.h
View file

@ -52,13 +52,13 @@ void wplua_register_type_methods (lua_State * L, GType type,
void wplua_pushobject (lua_State * L, gpointer object);
gpointer wplua_toobject (lua_State *L, int idx);
gpointer wplua_checkobject (lua_State *L, int idx, GType type);
gboolean wplua_isobject (lua_State *L, int idx);
gboolean wplua_isobject (lua_State *L, int idx, GType type);
/* push -> transfer full; get -> transfer none */
void wplua_pushboxed (lua_State * L, GType type, gpointer object);
gpointer wplua_toboxed (lua_State *L, int idx);
gpointer wplua_checkboxed (lua_State *L, int idx, GType type);
gboolean wplua_isboxed (lua_State *L, int idx);
gboolean wplua_isboxed (lua_State *L, int idx, GType type);
/* transfer floating */
GClosure * wplua_function_to_closure (lua_State *L, int idx);