static int get_month_number_from_str()

in source/date_time.c [65:125]

• 44 lines of code
• 14 McCabe index (conditional complexity)

static int get_month_number_from_str(const char *time_string, size_t start_index, size_t stop_index) {
    s_check_init_str_to_int();

    if (stop_index - start_index < 3) {
        return -1;
    }

    /* This AND forces the string to lowercase (assuming ASCII) */
    uint32_t comp_val = STR_TRIPLET_TO_INDEX(time_string + start_index);

    /* this can't be a switch, because I can't make it a constant expression. */
    if (s_jan == comp_val) {
        return 0;
    }

    if (s_feb == comp_val) {
        return 1;
    }

    if (s_mar == comp_val) {
        return 2;
    }

    if (s_apr == comp_val) {
        return 3;
    }

    if (s_may == comp_val) {
        return 4;
    }

    if (s_jun == comp_val) {
        return 5;
    }

    if (s_jul == comp_val) {
        return 6;
    }

    if (s_aug == comp_val) {
        return 7;
    }

    if (s_sep == comp_val) {
        return 8;
    }

    if (s_oct == comp_val) {
        return 9;
    }

    if (s_nov == comp_val) {
        return 10;
    }

    if (s_dec == comp_val) {
        return 11;
    }

    return -1;
}