sgs-plural/plural.c

/**
 * Samogitian language (ISO-639-3: sgs) plural forms
 * Written by Arns Udovič in 2021 <a@arns.lt>
 *
 * Refs:
 * https://www.gnu.org/software/gettext/manual/gettext.html#Plural-forms
 *
 * 0 - singular or ending in 1 with exception for 11. Ex., 1 laps
 * 1 - dual or ending in 2 with exception for 12. Ex. 2 lapo
 * 2 - other plural. Ex. 25 lapā
 * 3 - plural for 11-19, 10, 20, 100... Ex. 12 lapu
 */

#include <stdio.h>

int main() {
    int i;
    int n;
    int plural;

    printf("This is test of plural forms for Samogitian languages\n");
    printf("Written by Arns Udovič in 2021 <a@arns.lt>\n\n");
    printf("0 - singular or ending in 1 with exception for 11. Ex., 1 laps\n");
    printf("1 - dual. Ex. 2 lapo\n");
    printf("2 - other plural. Ex. 25 lapā\n");
    printf("3 - plural for 11-19, 10, 20, 100... Ex. 12 lapu\n\n");

    int data[] = {0, 1, 2, 3, 10, 11, 15, 20, 21, 22, 25, 100, 101, 102, 115, 200, 1000, 100000};
    int result[] = {3, 0, 1, 2, 3, 3, 3, 3, 0, 2, 2, 3, 0, 2, 3, 3, 3, 3};

    for (i = 0; i < sizeof(data)/sizeof(int); ++i) {
        n = data[i];

        plural=(n % 10 == 1 && n % 100 != 11) ? 0
            : ((n == 2) ? 1
            : ((n != 2 && n % 10 >= 2 && n % 10 <= 9 && (n % 100 < 11 || n % 100 > 19)) ? 2
            : 3));


        printf("Testing %i, should be: %i, got %i\n", n, result[i], plural);

        if (result[i] != plural) {
            printf("ERR!\n");

            return 1;
        }
    }

    printf("\nPASS\n");

    return 0;
}