Files
mlib/example/ex07.c
T
2017-02-18 18:51:04 +01:00

45 lines
1.6 KiB
C

#if 1 // Non macro version.
#include "m-dict.h"
DICT_DEF2(m32, unsigned int, M_DEFAULT_OPLIST, char, M_DEFAULT_OPLIST)
int main(void) {
dict_m32_t h;
dict_m32_init(h); // h is init.
dict_m32_set_at (h, 5, 10); // h[5] = 10
char *k = dict_m32_get(h, 10); // k == NULL
int is_missing = (k != NULL); // true
assert (is_missing);
dict_m32_remove(h, 5); // h is now empty
dict_it_m32_t it; // iterate over all dictionnary
for (dict_m32_it (it, h) ; !dict_m32_end_p (it); dict_m32_next(it)) {
dict_pair_m32_t *item = dict_m32_ref(it);
(*item)->value = 1; // Set its value to 1
}
dict_m32_clear(h); // h is cleared
return 0;
}
#else // Use of M_LET & M_FOR macros (otherwise equivalent)
#include "m-dict.h"
DICT_DEF2(m32, unsigned int, M_DEFAULT_OPLIST, char, M_DEFAULT_OPLIST)
#define M32_OPLIST DICT_OPLIST(m32, M_DEFAULT_OPLIST, M_DEFAULT_OPLIST)
int main(void) {
M_LET(h, M32_OPLIST) { // h is init
dict_m32_set_at (h, 5, 10); // h[5] = 10
char *k = dict_m32_get(h, 10); // k == NULL
int is_missing = (k != NULL); // true
assert (is_missing);
dict_m32_remove(h, 5); // h is now empty
for M_EACH(item, h, M32_OPLIST) { // traverse each item
(*item)->value = 1; // Set its value to 1
}
} // h is cleared
return 0;
}
#endif