Files
mlib/example/ex-multi02.c
T
2017-05-01 21:06:33 +02:00

62 lines
2.6 KiB
C

#include <stdio.h>
#include <gmp.h>
#include "m-variant.h"
#include "m-string.h"
#include "m-dict.h"
#include "m-array.h"
/* Define a variant over two integers named integer_t
Notice than mpz_t has special init & clear functions.
*/
VARIANT_DEF2(integer,
(n, long long, M_DEFAULT_OPLIST),
(z, mpz_t, M_CLASSIC_OPLIST(mpz)))
/* Define the oplist associated to this variant */
#define INTEGER_OPLIST VARIANT_OPLIST(integer, M_DEFAULT_OPLIST, M_CLASSIC_OPLIST(mpz))
/* Define a dictionary of string --> integer named dict_my_t */
DICT_DEF2(my,
string_t, STRING_OPLIST,
integer_t, INTEGER_OPLIST)
/* Define the oplist associated to this dictionary */
#define MY_DICT_OPLIST DICT_OPLIST(my, STRING_OPLIST, INTEGER_OPLIST)
/* Define an array of such dictionary named array_my_t */
ARRAY_DEF(my, dict_my_t, MY_DICT_OPLIST)
/* Define the oplist associated to this array of dictionary of variant */
#define MY_ARRAY_OPLIST ARRAY_OPLIST(my, MY_DICT_OPLIST)
int main(void)
{
M_LET(z, INTEGER_OPLIST) /* Define & init & clear an instance of a variant of integer */
M_LET(dict, MY_DICT_OPLIST) /* Define & init & clear an instance of a dictionary of variant */
M_LET(array, MY_ARRAY_OPLIST) /* Define & init & clear an intance of an array of dictionary of variant */
M_LET(gmp, M_CLASSIC_OPLIST(mpz)) /* M_LET allows even with non container type */
{
integer_set_n (z, 17LL); // Set z as the long long 17
dict_my_set_at(dict, STRING_CTE("n1"), z); // Push it in the dictionary
mpz_set_str(gmp, "25446846874687468746874687468746874686874", 10); // Set gmp to a very long integer.
integer_set_z (z, gmp); // Set z as the mpz_t variable
dict_my_set_at(dict, STRING_CTE("n2"), z); // Push it in the dictionary
array_my_push_back (array, dict); // Push the dictionary in the array
// Iterate over the array container
for M_EACH(item, array, MY_ARRAY_OPLIST) {
// Iterate over the dictionary container
for M_EACH(p, *item, MY_DICT_OPLIST) {
// Dictionary iterator are pair (key,value)
if (integer_n_p((*p)->value)) {
printf ("It is a long long, value = %lld\n",
*integer_get_n((*p)->value));
}
if (integer_z_p((*p)->value)) {
printf ("It is a mpz_t, value =");
mpz_out_str(stdout, 10, *integer_get_z((*p)->value));
printf("\n");
}
}
}
} /* All variables are automatically cleared beyond this point */
}