#define DPRINTF(...) do {} while (0)
#endif
+#if !defined LUA_VERSION_NUM || LUA_VERSION_NUM==501
+
+/*
+ * ** Adapted from Lua 5.2.0
+ * */
+static void luaL_setfuncs (lua_State *L, const luaL_Reg *l, int nup) {
+ luaL_checkstack(L, nup+1, "too many upvalues");
+ for (; l->name != NULL; l++) { /* fill the table with given functions */
+ int i;
+ lua_pushstring(L, l->name);
+ for (i = 0; i < nup; i++) /* copy upvalues to the top */
+ lua_pushvalue(L, -(nup+1));
+ lua_pushcclosure(L, l->func, nup); /* closure with those upvalues */
+ lua_settable(L, -(nup + 3));
+ }
+ lua_pop(L, nup); /* remove upvalues */
+}
+
+#define lua_rawlen(L, i) lua_objlen(L, i)
+
+#endif
+
static struct uci_context *global_ctx = NULL;
static struct uci_context *
goto done;
}
- if (al == true)
- uci_load(ctx, name, &p);
- else if (al) {
+ if (al)
uci_load(ctx, name, &p);
- }
done:
if (name != str)
ctx = find_context(L, &offset);
package = luaL_checkstring(L, 1 + offset);
- if (lua_isnil(L, 2))
+ if (lua_isnil(L, 2 + offset))
type = NULL;
else
type = luaL_checkstring(L, 2 + offset);
bool istable = false;
int err = UCI_ERR_MEM;
char *s = NULL;
+ const char *v;
int i, nargs, offset = 0;
ctx = find_context(L, &offset);
case 4:
/* Format: uci.set("p", "s", "o", "v") */
if (lua_istable(L, nargs)) {
- if (lua_objlen(L, nargs) < 1)
+ if (lua_rawlen(L, nargs) < 1)
return luaL_error(L, "Cannot set an uci option to an empty table value");
lua_rawgeti(L, nargs, 1);
ptr.value = luaL_checkstring(L, -1);
}
if (istable) {
- if (lua_objlen(L, nargs) == 1) {
+ if (lua_rawlen(L, nargs) == 1) {
i = 1;
- if (ptr.o)
+ if (ptr.o) {
+ v = ptr.value;
+ ptr.value = NULL;
err = uci_delete(ctx, &ptr);
+ if (err)
+ goto error;
+ ptr.value = v;
+ }
} else {
i = 2;
err = uci_set(ctx, &ptr);
goto error;
}
- for (; i <= lua_objlen(L, nargs); i++) {
+ for (; i <= lua_rawlen(L, nargs); i++) {
lua_rawgeti(L, nargs, i);
ptr.value = luaL_checkstring(L, -1);
err = uci_add_list(ctx, &ptr);
* list_add, append this value to table */
} else {
lua_pushstring(L, value);
- lua_rawseti(L, -2, lua_objlen(L, -2) + 1);
+ lua_rawseti(L, -2, lua_rawlen(L, -2) + 1);
}
/* non-list change, simply set/replace field */
return uci_push_status(L, ctx, false);
}
+static int
+uci_lua_list_configs(lua_State *L)
+{
+ struct uci_context *ctx;
+ char **configs = NULL;
+ char **ptr;
+ int i = 1;
+
+ ctx = find_context(L, NULL);
+ if ((uci_list_configs(ctx, &configs) != UCI_OK) || !configs)
+ return uci_push_status(L, ctx, false);
+ lua_newtable(L);
+ for (ptr = configs; *ptr; ptr++) {
+ lua_pushstring(L, *ptr);
+ lua_rawseti(L, -2, i++);
+ }
+ free(configs);
+ return 1;
+}
+
static int
uci_lua_gc(lua_State *L)
{
{ "set_confdir", uci_lua_set_confdir },
{ "get_savedir", uci_lua_get_savedir },
{ "set_savedir", uci_lua_set_savedir },
+ { "list_configs", uci_lua_list_configs },
{ NULL, NULL },
};
lua_setfield(L, -2, "__index");
/* fill metatable */
- luaL_register(L, NULL, uci);
+ luaL_setfuncs(L, uci, 0);
lua_pop(L, 1);
/* create module */
- luaL_register(L, MODNAME, uci);
+ lua_newtable(L);
+ lua_pushvalue(L, -1);
+ luaL_setfuncs(L, uci, 0);
+ lua_setglobal(L, MODNAME);
- return 0;
+ return 1;
}