static ChimpRef *
_chimp_os_dirname (ChimpRef *self, ChimpRef *args)
{
ChimpRef *path = CHIMP_ARRAY_ITEM(args, 0);
size_t i;
const char *begin = CHIMP_STR_DATA(path);
const char *end = begin + CHIMP_STR_SIZE(path);
for (i = 0; i < CHIMP_STR_SIZE(path); i++) {
end--;
if (*end == '/') {
return chimp_str_new (begin, (size_t) (end - begin));
}
}
return CHIMP_STR_NEW ("");
}
static ChimpRef *
_chimp_os_basename (ChimpRef *self, ChimpRef *args)
{
ChimpRef *path = CHIMP_ARRAY_ITEM(args, 0);
size_t len = CHIMP_STR_SIZE(path);
const char *s = CHIMP_STR_DATA(path) + len;
if (len > 0) len--;
while (len > 0) {
if (*s == '/') {
s++;
break;
}
s--;
len--;
}
return chimp_str_new (s, CHIMP_STR_SIZE(path) - len);
}
static ChimpRef *
chimp_hash_str (ChimpRef *self)
{
size_t size = CHIMP_HASH_SIZE(self);
/* '{' + '}' + (': ' x size) + (', ' x (size-1)) + '\0' */
size_t total_len = 2 + (size * 2) + (size > 0 ? ((size-1) * 2) : 0) + 1;
ChimpRef *ref;
ChimpRef *strs;
char *data;
size_t i, k;
strs = chimp_array_new_with_capacity (size);
if (strs == NULL) {
return NULL;
}
for (i = 0; i < size; i++) {
size_t j;
ChimpRef *item[2];
item[0] = CHIMP_HASH(self)->keys[i];
item[1] = CHIMP_HASH(self)->values[i];
for (j = 0; j < 2; j++) {
ref = item[j];
/* XXX what we really want is something like Python's repr() */
if (CHIMP_ANY_CLASS(ref) == chimp_str_class) {
/* for surrounding quotes */
total_len += 2;
}
ref = chimp_object_str (ref);
if (ref == NULL) {
return NULL;
}
chimp_array_push (strs, ref);
total_len += CHIMP_STR_SIZE(ref);
}
}
data = CHIMP_MALLOC(char, total_len);
if (data == NULL) {
return NULL;
}
k = 0;
data[k++] = '{';
for (i = 0; i < size; i++) {
size_t j;
ChimpRef *item[2];
item[0] = CHIMP_HASH(self)->keys[i];
item[1] = CHIMP_HASH(self)->values[i];
for (j = 0; j < 2; j++) {
ref = CHIMP_ARRAY_ITEM(strs, (i * 2) + j);
/* XXX what we really want is something like Python's repr() */
/* TODO instanceof */
if (CHIMP_ANY_CLASS(item[j]) == chimp_str_class) {
data[k++] = '"';
}
memcpy (data + k, CHIMP_STR_DATA(ref), CHIMP_STR_SIZE(ref));
k += CHIMP_STR_SIZE(ref);
if (CHIMP_ANY_CLASS(item[j]) == chimp_str_class) {
data[k++] = '"';
}
if (j == 0) {
data[k++] = ':';
data[k++] = ' ';
}
}
if (i < (size-1)) {
data[k++] = ',';
data[k++] = ' ';
}
}
data[k++] = '}';
data[k] = '\0';
return chimp_str_new_take (data, total_len-1);
}