print_vtable.c

/* See compilation notes in print_vtable_use.c*/
#include <stdio.h>
#include "print_vtable.h"

GHashTable *print_fns;

void check_print_fn(print_fn_type pf) { }

void textlist_print_html(textlist_s *in){
    if (!print_fns) print_fns = g_hash_table_new(g_direct_hash, g_direct_equal);

    print_fn_type ph = g_hash_table_lookup(print_fns, in->print);
    if (ph) {
        ph(in);
        return;
    }
    printf("<title>%s</title>\n<ul>", in->title);
    for (int i=0; i < in->len; i++)
        printf("<li>%s</li>\n", in->items[i]);
    printf("</ul>\n");
}