wordcount.c

/**
 * @file htab_init.c
 * @author Samuel Stolarik  (xstola03)
 * @brief 2nd part of DU2 IJC
 * 
 * @date 2022-04-10
 * 
 */
#include "htab.h"

#include <stdio.h>

#define MAX_LEN 4096
#define SIZE_START 11519
    //chose number 11519 because it is prime and I consider it suitably high
    //prime numbers are better because: "every integer that shares a common factor with the length will be hashed into an index that is a multiple of this factor."
    //from https://medium.com/swlh/why-should-the-length-of-your-hash-table-be-a-prime-number-760ec65a75d1

extern int read_word(char *s, int max, FILE *f);
void print_pair(htab_pair_t * data);

int main(){

    htab_t * tab = htab_init(SIZE_START);
    char word[MAX_LEN];

    while (read_word(word, MAX_LEN, stdin) != EOF)
    {
        htab_lookup_add(tab, word);
    }
    
    htab_for_each(tab, (*print_pair));

    htab_free(tab);
    return 0;
}

void print_pair(htab_pair_t * data)
{
    printf("%s \t %d\n", data -> key, data -> value);
    return;
}