Ejemplos de help_find_entry en C++ (Cpp)

Ejemplo n.º 1

/** Return a string with all help entries that match a pattern */
static char *
list_matching_entries(char *pattern, help_file *help_dat, const char *sep)
{
  static char buff[BUFFER_LEN];
  int offset;
  char *bp;
  size_t n;
  int len;

  bp = buff;

  if (help_dat->admin)
    offset = 1;                 /* To skip the leading & */
  else
    offset = 0;

  if (!wildcard(pattern)) {
    /* Quick way out, use the other kind of matching */
    char the_topic[LINE_SIZE + 2];
    help_indx *entry = NULL;
    strcpy(the_topic, normalize_entry(help_dat, pattern));
    if (!help_dat->indx || help_dat->entries == 0)
      return T("#-1 NO INDEX FOR FILE");
    entry = help_find_entry(help_dat, the_topic);
    if (!entry)
      return (char *) "";
    return (char *) (entry->topic + offset);
  }

  bp = buff;

  if (sep)
    len = strlen(sep);

  for (n = 0; n < help_dat->entries; n++)
    if (quick_wild(pattern, help_dat->indx[n].topic + offset)) {
      safe_str(help_dat->indx[n].topic + offset, buff, &bp);
      if (sep)
        safe_strl(sep, len, buff, &bp);
    }

  if (bp > buff)
    *(bp - len) = '\0';
  else {
    *bp = '\0';
  }

  return buff;
}

Ejemplo n.º 2

Archivo: help.c Proyecto: kymoon/pennmush

static const char *
string_spitfile(help_file *help_dat, char *arg1)
{
  help_indx *entry = NULL;
  FILE *fp;
  char line[LINE_SIZE + 1];
  char the_topic[LINE_SIZE + 2];
  size_t n;
  static char buff[BUFFER_LEN];
  char *bp;

  strcpy(the_topic, normalize_entry(help_dat, arg1));

  if (!help_dat->indx || help_dat->entries == 0)
    return T("#-1 NO INDEX FOR FILE");

  entry = help_find_entry(help_dat, the_topic);
  if (!entry) {
    return T("#-1 NO ENTRY");
  }

  if ((fp = fopen(help_dat->file, FOPEN_READ)) == NULL) {
    return T("#-1 UNAVAILABLE");
  }
  if (fseek(fp, entry->pos, 0) < 0L) {
    return T("#-1 UNAVAILABLE");
  }
  bp = buff;
  for (n = 0; n < BUFFER_LEN; n++) {
    if (fgets(line, LINE_SIZE, fp) == NULL)
      break;
    if (line[0] == '&')
      break;
    safe_str(line, buff, &bp);
  }
  *bp = '\0';
  fclose(fp);
  return buff;
}

Ejemplo n.º 3

Archivo: help.c Proyecto: kymoon/pennmush

static void
do_new_spitfile(dbref player, char *arg1, help_file *help_dat)
{
  help_indx *entry = NULL;
  FILE *fp;
  char *p, line[LINE_SIZE + 1];
  char the_topic[LINE_SIZE + 2];
  int default_topic = 0;
  size_t n;

  if (*arg1 == '\0') {
    default_topic = 1;
    arg1 = (char *) help_dat->command;
  } else if (*arg1 == '&') {
    notify(player, T("Help topics don't start with '&'."));
    return;
  }
  if (strlen(arg1) > LINE_SIZE)
    *(arg1 + LINE_SIZE) = '\0';

  if (help_dat->admin) {
    sprintf(the_topic, "&%s", arg1);
  } else
    strcpy(the_topic, arg1);

  if (!help_dat->indx || help_dat->entries == 0) {
    notify(player, T("Sorry, that command is temporarily unvailable."));
    do_rawlog(LT_ERR, "No index for %s.", help_dat->command);
    return;
  }

  entry = help_find_entry(help_dat, the_topic);
  if (!entry && default_topic)
    entry = help_find_entry(help_dat, (help_dat->admin ? "&help" : "help"));

  if (!entry) {
    notify_format(player, T("No entry for '%s'."), arg1);
    return;
  }

  if ((fp = fopen(help_dat->file, FOPEN_READ)) == NULL) {
    notify(player, T("Sorry, that function is temporarily unavailable."));
    do_log(LT_ERR, 0, 0, "Can't open text file %s for reading", help_dat->file);
    return;
  }
  if (fseek(fp, entry->pos, 0) < 0L) {
    notify(player, T("Sorry, that function is temporarily unavailable."));
    do_rawlog(LT_ERR, "Seek error in file %s", help_dat->file);
    return;
  }
  strcpy(the_topic, strupper(entry->topic + (*entry->topic == '&')));
  /* ANSI topics */
  notify_format(player, "%s%s%s", ANSI_HILITE, the_topic, ANSI_END);

  if (SUPPORT_PUEBLO)
    notify_noenter(player, open_tag("SAMP"));
  for (n = 0; n < BUFFER_LEN; n++) {
    if (fgets(line, LINE_SIZE, fp) == NULL)
      break;
    if (line[0] == '&')
      break;
    if (line[0] == '\n') {
      notify(player, " ");
    } else {
      for (p = line; *p != '\0'; p++)
        if (*p == '\n')
          *p = '\0';
      notify(player, line);
    }
  }
  if (SUPPORT_PUEBLO)
    notify(player, close_tag("SAMP"));
  fclose(fp);
  if (n >= BUFFER_LEN)
    notify_format(player, T("%s output truncated."), help_dat->command);
}