/*
 * Copyright (C) 2012 by Darren Reed.
 *
 * See the IPFILTER.LICENCE file for details on licencing.
 *
 * $Id: printfieldhdr.c,v 1.5.2.3 2012/07/22 08:04:24 darren_r Exp $
 */

#include "ipf.h"
#include <ctype.h>


void
printfieldhdr(wordtab_t *words, wordtab_t *field)
{
        wordtab_t *w;
        char *s, *t;

        if (field->w_value == -2) {
                for (w = words; w->w_word != NULL; ) {
                        if (w->w_value > 0) {
                                printfieldhdr(words, w);
                                w++;
                                if (w->w_value > 0)
                                        putchar('\t');
                        } else {
                                w++;
                        }
                }
                return;
        }

        for (w = words; w->w_word != NULL; w++) {
                if (w->w_value == field->w_value) {
                        if (w->w_word == field->w_word) {
                                s = strdup(w->w_word);
                        } else {
                                s = NULL;
                        }

                        if ((w->w_word != field->w_word) || (s == NULL)) {
                                PRINTF("%s", field->w_word);
                        } else {
                                for (t = s; *t != '\0'; t++) {
                                        if (ISALPHA(*t) && ISLOWER(*t))
                                                *t = TOUPPER(*t);
                                }
                                PRINTF("%s", s);
                                free(s);
                        }
                }
        }
}