Visitor visitor;
bool human;
GString *string;
+ char **result;
ListMode list_mode;
union {
int64_t s;
uint64_t u;
} range_start, range_end;
GList *ranges;
+ void *list; /* Only needed for sanity checking the caller */
};
static StringOutputVisitor *to_sov(Visitor *v)
assert(sov->list_mode == LM_NONE);
/* We don't support visits without a list */
assert(list);
+ sov->list = list;
/* List handling is only needed if there are at least two elements */
if (*list && (*list)->next) {
sov->list_mode = LM_STARTED;
return ret;
}
-static void end_list(Visitor *v)
+static void end_list(Visitor *v, void **obj)
{
StringOutputVisitor *sov = to_sov(v);
+ assert(sov->list == obj);
assert(sov->list_mode == LM_STARTED ||
sov->list_mode == LM_END ||
sov->list_mode == LM_NONE ||
sov->list_mode = LM_NONE;
}
-char *string_output_get_string(StringOutputVisitor *sov)
+static void string_output_complete(Visitor *v, void *opaque)
{
- char *string = g_string_free(sov->string, false);
- sov->string = NULL;
- return string;
-}
+ StringOutputVisitor *sov = to_sov(v);
-Visitor *string_output_get_visitor(StringOutputVisitor *sov)
-{
- return &sov->visitor;
+ assert(opaque == sov->result);
+ *sov->result = g_string_free(sov->string, false);
+ sov->string = NULL;
}
static void free_range(void *range, void *dummy)
g_free(range);
}
-void string_output_visitor_cleanup(StringOutputVisitor *sov)
+static void string_output_free(Visitor *v)
{
+ StringOutputVisitor *sov = to_sov(v);
+
if (sov->string) {
g_string_free(sov->string, true);
}
g_free(sov);
}
-StringOutputVisitor *string_output_visitor_new(bool human)
+Visitor *string_output_visitor_new(bool human, char **result)
{
StringOutputVisitor *v;
v->string = g_string_new(NULL);
v->human = human;
+ v->result = result;
+ *result = NULL;
+
v->visitor.type = VISITOR_OUTPUT;
v->visitor.type_int64 = print_type_int64;
v->visitor.type_uint64 = print_type_uint64;
v->visitor.start_list = start_list;
v->visitor.next_list = next_list;
v->visitor.end_list = end_list;
+ v->visitor.complete = string_output_complete;
+ v->visitor.free = string_output_free;
- return v;
+ return &v->visitor;
}