Move callback functions into the same file

[TD_C.git] / TP_13 / exo1 / lib / sort.c

#include "utils.h"
#include "sort.h"

bool is_even(int a) {
    return (a % 2 == 0);
}

bool is_odd(int a) {
    return (a % 2 != 0);

}

bool ascending(int a, int b) {
    return a > b;
}

bool descending(int a, int b) {
    return a < b;
}

bool ascending_and_even(int a, int b) {
    return (((a % 2 != 0) && (b % 2 == 0)) || ((a % 2 == 0) && (b % 2 == 0) && ascending(a, b)) \
                || ((a % 2 != 0) && (b % 2 != 0) && ascending(a, b)));
}

bool ascending_and_odd(int a, int b) {
    return (((a % 2 == 0) && (b % 2 != 0)) || ((a % 2 == 0) && (b % 2 == 0) && ascending(a, b)) \
                || ((a % 2 != 0) && (b % 2 != 0) && ascending(a, b)));
}

static bool sort_first(int* array, unsigned length, s_criteria_cb sort_criteria) {
    bool rt = false;
    for (unsigned i = 0; i < length-1; i++) {
        if (sort_criteria(array[i], array[i+1])) {
            swap_int(&array[i], &array[i+1]);
            rt = true;
        }
    }
    return rt;
}

/* the feature of this function is awaited in the array.c file */
void sort_bubble_array(int* array, unsigned length, s_criteria_cb sort_criteria) {
    bool rt;
    do {
        rt = sort_first(array, length, sort_criteria);
   } while (rt);
}