src/wordlist.cc

   1
   2 /*
   3  * DEBUG: section 03    Configuration File Parsing
   4  * AUTHOR: Harvest Derived
   5  *
   6  * SQUID Web Proxy Cache          http://www.squid-cache.org/
   7  * ----------------------------------------------------------
   8  *
   9  *  Squid is the result of efforts by numerous individuals from
  10  *  the Internet community; see the CONTRIBUTORS file for full
  11  *  details.   Many organizations have provided support for Squid's
  12  *  development; see the SPONSORS file for full details.  Squid is
  13  *  Copyrighted (C) 2001 by the Regents of the University of
  14  *  California; see the COPYRIGHT file for full details.  Squid
  15  *  incorporates software developed and/or copyrighted by other
  16  *  sources; see the CREDITS file for full details.
  17  *
  18  *  This program is free software; you can redistribute it and/or modify
  19  *  it under the terms of the GNU General Public License as published by
  20  *  the Free Software Foundation; either version 2 of the License, or
  21  *  (at your option) any later version.
  22  *
  23  *  This program is distributed in the hope that it will be useful,
  24  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  25  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  26  *  GNU General Public License for more details.
  27  *
  28  *  You should have received a copy of the GNU General Public License
  29  *  along with this program; if not, write to the Free Software
  30  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  31  *
  32  */
  33
  34 #include "squid.h"
  35 #include "MemBuf.h"
  36 #include "wordlist.h"
  37
  38 void
  39 wordlistDestroy(wordlist ** list)
  40 {
  41     wordlist *w = NULL;
  42
  43     while ((w = *list) != NULL) {
  44         *list = w->next;
  45         safe_free(w->key);
  46         delete w;
  47     }
  48
  49     *list = NULL;
  50 }
  51
  52 const char *
  53 wordlistAdd(wordlist ** list, const char *key)
  54 {
  55     while (*list)
  56         list = &(*list)->next;
  57
  58     *list = new wordlist;
  59
  60     (*list)->key = xstrdup(key);
  61
  62     (*list)->next = NULL;
  63
  64     return (*list)->key;
  65 }
  66
  67 void
  68 wordlistJoin(wordlist ** list, wordlist ** wl)
  69 {
  70     while (*list)
  71         list = &(*list)->next;
  72
  73     *list = *wl;
  74
  75     *wl = NULL;
  76 }
  77
  78 void
  79 wordlistAddWl(wordlist ** list, wordlist * wl)
  80 {
  81     while (*list)
  82         list = &(*list)->next;
  83
  84     for (; wl; wl = wl->next, list = &(*list)->next) {
  85         *list = new wordlist();
  86         (*list)->key = xstrdup(wl->key);
  87         (*list)->next = NULL;
  88     }
  89 }
  90
  91 void
  92 wordlistCat(const wordlist * w, MemBuf * mb)
  93 {
  94     while (NULL != w) {
  95         mb->Printf("%s\n", w->key);
  96         w = w->next;
  97     }
  98 }
  99
 100 wordlist *
 101 wordlistDup(const wordlist * w)
 102 {
 103     wordlist *D = NULL;
 104
 105     while (NULL != w) {
 106         wordlistAdd(&D, w->key);
 107         w = w->next;
 108     }
 109
 110     return D;
 111 }