src/wordlist.cc

   1 /*
   2  * Copyright (C) 1996-2015 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 /* DEBUG: section 03    Configuration File Parsing */
  10
  11 #include "squid.h"
  12 #include "MemBuf.h"
  13 #include "wordlist.h"
  14
  15 void
  16 wordlistDestroy(wordlist ** list)
  17 {
  18     wordlist *w = NULL;
  19
  20     while ((w = *list) != NULL) {
  21         *list = w->next;
  22         safe_free(w->key);
  23         delete w;
  24     }
  25
  26     *list = NULL;
  27 }
  28
  29 const char *
  30 wordlistAdd(wordlist ** list, const char *key)
  31 {
  32     while (*list)
  33         list = &(*list)->next;
  34
  35     *list = new wordlist;
  36
  37     (*list)->key = xstrdup(key);
  38
  39     (*list)->next = NULL;
  40
  41     return (*list)->key;
  42 }
  43
  44 void
  45 wordlistJoin(wordlist ** list, wordlist ** wl)
  46 {
  47     while (*list)
  48         list = &(*list)->next;
  49
  50     *list = *wl;
  51
  52     *wl = NULL;
  53 }
  54
  55 void
  56 wordlistAddWl(wordlist ** list, wordlist * wl)
  57 {
  58     while (*list)
  59         list = &(*list)->next;
  60
  61     for (; wl; wl = wl->next, list = &(*list)->next) {
  62         *list = new wordlist();
  63         (*list)->key = xstrdup(wl->key);
  64         (*list)->next = NULL;
  65     }
  66 }
  67
  68 void
  69 wordlistCat(const wordlist * w, MemBuf * mb)
  70 {
  71     while (NULL != w) {
  72         mb->Printf("%s\n", w->key);
  73         w = w->next;
  74     }
  75 }
  76
  77 wordlist *
  78 wordlistDup(const wordlist * w)
  79 {
  80     wordlist *D = NULL;
  81
  82     while (NULL != w) {
  83         wordlistAdd(&D, w->key);
  84         w = w->next;
  85     }
  86
  87     return D;
  88 }
  89
  90 SBufList
  91 ToSBufList(wordlist *wl)
  92 {
  93     SBufList rv;
  94     while (wl != NULL) {
  95         rv.push_back(SBuf(wl->key));
  96         wl = wl->next;
  97     }
  98     return rv;
  99 }
 100