#include <alloca.h>
#include <math.h>
-static uns opt_default_value_flags[] = {
+static uint opt_default_value_flags[] = {
[OPT_CL_BOOL] = OPT_NO_VALUE,
[OPT_CL_STATIC] = OPT_MAYBE_VALUE,
[OPT_CL_MULTIPLE] = OPT_REQUIRED_VALUE,
opt->item = item;
opt->count = 0;
opt->name = item->name;
- uns flags = item->flags;
+ uint flags = item->flags;
if (item->letter >= OPT_POSITIONAL_TAIL) {
flags &= ~OPT_VALUE_FLAGS;
opt->flags = flags;
}
-static void opt_invoke_hooks(struct opt_context *oc, uns event, struct opt_item *item, char *value)
+static void opt_invoke_hooks(struct opt_context *oc, uint event, struct opt_item *item, char *value)
{
for (int i = 0; i < oc->hook_count; i++) {
struct opt_item *hook = oc->hooks[i];
}
static struct opt_precomputed * opt_find_item_longopt(struct opt_context * oc, char * str) {
- uns len = strlen(str);
+ uint len = strlen(str);
struct opt_precomputed * candidate = NULL;
for (int i = 0; i < oc->opt_count; i++) {
if (!strncmp(opt->name, str, len)) {
if (strlen(opt->name) == len)
return opt;
- } else if (opt->item->cls == OPT_CL_BOOL && !strncmp("no-", str, 3) && !strncmp(opt->name, str+3, len-3)) {
- if (strlen(opt->name) == len-3)
- return opt;
+ } else if (opt->item->cls == OPT_CL_BOOL) {
+ if (opt->flags & OPT_NEGATIVE) {
+ // If the option is called no-X, match X as well
+ if (!strncmp("no-", opt->name, 3) && !strncmp(opt->name+3, str, len)) {
+ if (strlen(opt->name) == len+3)
+ return opt;
+ } else
+ continue;
+ } else {
+ // Match no-X as well
+ if (!strncmp("no-", str, 3) && !strncmp(opt->name, str+3, len-3)) {
+ if (strlen(opt->name) == len-3)
+ return opt;
+ } else
+ continue;
+ }
} else
continue;
static int opt_longopt(struct opt_context * oc, char ** argv, int index) {
int eaten = 0;
char * name_in = argv[index] + 2; // skipping the -- on the beginning
- uns pos = strchrnul(name_in, '=') - name_in;
+ uint pos = strchrnul(name_in, '=') - name_in;
struct opt_precomputed * opt = opt_find_item_longopt(oc, strndupa(name_in, pos));
char * value = NULL;
opt->flags |= OPT_SEEN_AS_LONG;
- if (opt->item->cls == OPT_CL_BOOL && !strncmp(name_in, "no-", 3) && !strncmp(name_in+3, opt->item->name, pos-3)) {
+ if (opt->item->cls == OPT_CL_BOOL &&
+ ((opt->flags & OPT_NEGATIVE)
+ ? (!strncmp(opt->item->name, "no-", 3) && !strncmp(name_in, opt->item->name + 3, pos-3))
+ : (!strncmp(name_in, "no-", 3) && !strncmp(name_in+3, opt->item->name, pos-3)))) {
if (name_in[pos])
opt_failure("Option --%s must not have any value.", name_in);
value = "n";
static void opt_positional(struct opt_context * oc, char * value) {
oc->positional_count++;
- uns id = oc->positional_count > oc->positional_max ? OPT_POSITIONAL_TAIL : OPT_POSITIONAL(oc->positional_count);
+ uint id = oc->positional_count > oc->positional_max ? OPT_POSITIONAL_TAIL : OPT_POSITIONAL(oc->positional_count);
struct opt_precomputed * opt = oc->shortopt[id];
if (!opt)
opt_failure("Too many positional arguments.");