liCondition* li_value_extract_condition(liValue *val) {
liCondition* result;
if (NULL == val || val->type != LI_VALUE_CONDITION) return NULL;
result = val->data.val_cond.cond;
_li_value_clear(val);
return result;
}
void li_value_clear(liValue *val) {
if (NULL == val) return;
switch (val->type) {
case LI_VALUE_NONE:
case LI_VALUE_BOOLEAN:
case LI_VALUE_NUMBER:
/* Nothing to free */
break;
case LI_VALUE_STRING:
g_string_free(val->data.string, TRUE);
break;
case LI_VALUE_LIST:
li_value_list_free(val->data.list);
break;
case LI_VALUE_HASH:
g_hash_table_destroy(val->data.hash);
break;
case LI_VALUE_ACTION:
li_action_release(val->data.val_action.srv, val->data.val_action.action);
break;
case LI_VALUE_CONDITION:
li_condition_release(val->data.val_cond.srv, val->data.val_cond.cond);
break;
}
_li_value_clear(val);
}
void li_value_clear(liValue *val) {
if (NULL == val) return;
switch (val->type) {
case LI_VALUE_ACTION:
li_action_release(val->data.val_action.srv, val->data.val_action.action);
_li_value_clear(val);
break;
case LI_VALUE_CONDITION:
li_condition_release(val->data.val_cond.srv, val->data.val_cond.cond);
_li_value_clear(val);
break;
default:
li_common_value_clear_(val);
}
}
GPtrArray* li_value_extract_list(liValue *val) {
GPtrArray* result;
if (NULL == val || val->type != LI_VALUE_LIST) return NULL;
result = val->data.list;
_li_value_clear(val);
return result;
}
liAction* li_value_extract_action(liValue *val) {
liAction* result;
if (NULL == val || val->type != LI_VALUE_ACTION) return NULL;
result = val->data.val_action.action;
_li_value_clear(val);
return result;
}
GString* li_value_extract_string(liValue *val) {
GString* result;
if (NULL == val || val->type != LI_VALUE_STRING) return NULL;
result = val->data.string;
_li_value_clear(val);
return result;
}
liValue* li_value_extract(liValue *val) {
liValue *v;
if (NULL == val) return NULL;
v = li_value_new_none();
*v = *val;
_li_value_clear(val);
return v;
}
gpointer li_value_extract_ptr(liValue *val) {
gpointer ptr;
if (NULL == val) return NULL;
switch (val->type) {
case LI_VALUE_ACTION:
ptr = val->data.val_action.action;
_li_value_clear(val);
return ptr;
case LI_VALUE_CONDITION:
ptr = val->data.val_action.action;
_li_value_clear(val);
return ptr;
default:
return li_common_value_extract_ptr_(val);
}
}
void li_common_value_clear_(liValue *val) {
if (NULL == val) return;
switch (val->type) {
case LI_VALUE_NONE:
case LI_VALUE_BOOLEAN:
case LI_VALUE_NUMBER:
/* Nothing to free */
break;
case LI_VALUE_STRING:
g_string_free(val->data.string, TRUE);
break;
case LI_VALUE_LIST:
li_value_list_free(val->data.list);
break;
}
_li_value_clear(val);
}
gpointer li_common_value_extract_ptr_(liValue *val) {
gpointer ptr = NULL;
if (NULL == val) return NULL;
switch (val->type) {
case LI_VALUE_NONE:
break;
case LI_VALUE_BOOLEAN:
break;
case LI_VALUE_NUMBER:
break;
case LI_VALUE_STRING:
ptr = val->data.string;
break;
case LI_VALUE_LIST:
ptr = val->data.list;
break;
}
_li_value_clear(val);
return ptr;
}
void li_value_move(liValue *dest, liValue *src) {
assert(NULL != dest && NULL != src && dest != src);
li_value_clear(dest);
*dest = *src;
_li_value_clear(src);
}
void li_value_move(liValue *dest, liValue *src) {
LI_FORCE_ASSERT(NULL != dest && NULL != src && dest != src);
li_value_clear(dest);
*dest = *src;
_li_value_clear(src);
}
