liValue* li_value_copy(liValue* val) {
liValue *n;
if (NULL == val) return NULL;
switch (val->type) {
case LI_VALUE_ACTION:
li_action_acquire(val->data.val_action.action);
n = li_value_new_action(val->data.val_action.srv, val->data.val_action.action);
return n;
case LI_VALUE_CONDITION:
li_condition_acquire(val->data.val_cond.cond);
n = li_value_new_condition(val->data.val_cond.srv, val->data.val_cond.cond);
return n;
default:
return li_common_value_copy_(val);
}
return NULL;
}
liValue* li_value_copy(liValue* val) {
liValue *n;
if (NULL == val) return NULL;
switch (val->type) {
case LI_VALUE_NONE:
return li_value_new_none();
case LI_VALUE_BOOLEAN:
return li_value_new_bool(val->data.boolean);
case LI_VALUE_NUMBER:
return li_value_new_number(val->data.number);
case LI_VALUE_STRING:
return li_value_new_string(g_string_new_len(GSTR_LEN(val->data.string)));
/* list: we have to copy every value in the list! */
case LI_VALUE_LIST:
n = li_value_new_list();
g_array_set_size(n->data.list, val->data.list->len);
for (guint i = 0; i < val->data.list->len; i++) {
g_array_index(n->data.list, liValue*, i) = li_value_copy(g_array_index(val->data.list, liValue*, i));
}
return n;
/* hash: iterate over hashtable, clone each value */
case LI_VALUE_HASH:
n = li_value_new_hash();
{
GHashTableIter iter;
gpointer k, v;
g_hash_table_iter_init(&iter, val->data.hash);
while (g_hash_table_iter_next(&iter, &k, &v))
g_hash_table_insert(n->data.hash, g_string_new_len(GSTR_LEN((GString*)k)), li_value_copy((liValue*)v));
}
return n;
case LI_VALUE_ACTION:
li_action_acquire(val->data.val_action.action);
n = li_value_new_action(val->data.val_action.srv, val->data.val_action.action);
return n;
case LI_VALUE_CONDITION:
li_condition_acquire(val->data.val_cond.cond);
n = li_value_new_condition(val->data.val_cond.srv, val->data.val_cond.cond);
return n;
}
return NULL;
}
liValue* li_value_from_lua(liServer *srv, lua_State *L) {
liValue *val;
switch (lua_type(L, -1)) {
case LUA_TNIL:
lua_pop(L, 1);
return NULL;
case LUA_TBOOLEAN:
val = li_value_new_bool(lua_toboolean(L, -1));
lua_pop(L, 1);
return val;
case LUA_TNUMBER:
val = li_value_new_number(lua_tonumber(L, -1));
lua_pop(L, 1);
return val;
case LUA_TSTRING:
val = li_value_new_string(li_lua_togstring(L, -1));
lua_pop(L, 1);
return val;
case LUA_TTABLE:
val = li_value_from_lua_table(srv, L, -1);
lua_pop(L, 1);
return val;
case LUA_TUSERDATA:
{ /* check for action */
liAction *a = li_lua_get_action(L, -1);
if (a) {
li_action_acquire(a);
lua_pop(L, 1);
return li_value_new_action(srv, a);
}
}
{ /* check for condition */
liCondition *c = li_lua_get_condition(L, -1);
if (c) {
li_condition_acquire(c);
lua_pop(L, 1);
return li_value_new_condition(srv, c);
}
}
ERROR(srv, "%s", "Unknown lua userdata");
lua_pop(L, 1);
return NULL;
case LUA_TFUNCTION: {
liAction *a = li_lua_make_action(L, -1);
lua_pop(L, 1);
return li_value_new_action(srv, a);
}
case LUA_TLIGHTUSERDATA:
case LUA_TTHREAD:
case LUA_TNONE:
default:
ERROR(srv, "Unexpected lua type: %s (%i)", lua_typename(L, lua_type(L, -1)), lua_type(L, -1));
lua_pop(L, 1);
return NULL;
}
}
