static bool set_suffix(w_query *res, json_t *ele, w_string_t **suffix)
{
if (!json_is_string(ele)) {
res->errmsg = strdup("'suffix' must be a string or an array of strings");
return false;
}
*suffix = w_string_new_lower(json_string_value(ele));
return true;
}
static w_query_expr *name_parser(w_query *query,
json_t *term, bool caseless)
{
const char *pattern = NULL, *scope = "basename";
const char *which = caseless ? "iname" : "name";
struct name_data *data;
json_t *name;
w_ht_t *map = NULL;
if (!json_is_array(term)) {
ignore_result(asprintf(&query->errmsg, "Expected array for '%s' term",
which));
return NULL;
}
if (json_array_size(term) > 3) {
ignore_result(asprintf(&query->errmsg,
"Invalid number of arguments for '%s' term",
which));
return NULL;
}
if (json_array_size(term) == 3) {
json_t *jscope;
jscope = json_array_get(term, 2);
if (!json_is_string(jscope)) {
ignore_result(asprintf(&query->errmsg,
"Argument 3 to '%s' must be a string",
which));
return NULL;
}
scope = json_string_value(jscope);
if (strcmp(scope, "basename") && strcmp(scope, "wholename")) {
ignore_result(asprintf(&query->errmsg,
"Invalid scope '%s' for %s expression",
scope, which));
return NULL;
}
}
name = json_array_get(term, 1);
if (json_is_array(name)) {
uint32_t i;
for (i = 0; i < json_array_size(name); i++) {
if (!json_is_string(json_array_get(name, i))) {
ignore_result(asprintf(&query->errmsg,
"Argument 2 to '%s' must be either a string or an array of string",
which));
return NULL;
}
}
map = w_ht_new(json_array_size(name), &w_ht_string_funcs);
for (i = 0; i < json_array_size(name); i++) {
w_string_t *element;
const char *ele;
ele = json_string_value(json_array_get(name, i));
if (caseless) {
element = w_string_new_lower(ele);
} else {
element = w_string_new(ele);
}
w_ht_set(map, w_ht_ptr_val(element), 1);
w_string_delref(element);
}
} else if (json_is_string(name)) {
pattern = json_string_value(name);
} else {
ignore_result(asprintf(&query->errmsg,
"Argument 2 to '%s' must be either a string or an array of string",
which));
return NULL;
}
data = calloc(1, sizeof(*data));
if (pattern) {
data->name = w_string_new(pattern);
}
data->map = map;
data->caseless = caseless;
data->wholename = !strcmp(scope, "wholename");
return w_query_expr_new(eval_name, dispose_name, data);
}