testmxml.c

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    return (1);
  }

  mxmlIndexDelete(ind);

 /*
  * Check the mxmlDelete() works properly...
  */

  for (i = 0; i < 8; i ++)
  {
    if (tree->child)
      mxmlDelete(tree->child);
    else
    {
      fprintf(stderr, "ERROR: Child pointer prematurely NULL on child #%d\n",
              i + 1);
      mxmlDelete(tree);
      return (1);
    }
  }

  if (tree->child)
  {
    fputs("ERROR: Child pointer not NULL after deleting all children!\n", stderr);
    return (1);
  }

  if (tree->last_child)
  {
    fputs("ERROR: Last child pointer not NULL after deleting all children!\n", stderr);
    return (1);
  }

  mxmlDelete(tree);

 /*
  * Open the file...
  */

  if (argv[1][0] == '<')
    tree = mxmlLoadString(NULL, argv[1], type_cb);
  else if ((fp = fopen(argv[1], "rb")) == NULL)
  {
    perror(argv[1]);
    return (1);
  }
  else
  {
   /*
    * Read the file...
    */

    tree = mxmlLoadFile(NULL, fp, type_cb);

    fclose(fp);
  }

  if (!tree)
  {
    fputs("Unable to read XML file!\n", stderr);
    return (1);
  }

  if (!strcmp(argv[1], "test.xml"))
  {
   /*
    * Verify that mxmlFindElement() and indirectly mxmlWalkNext() work
    * properly...
    */

    if ((node = mxmlFindElement(tree, tree, "choice", NULL, NULL,
                                MXML_DESCEND)) == NULL)
    {
      fputs("Unable to find first <choice> element in XML tree!\n", stderr);
      mxmlDelete(tree);
      return (1);
    }

    if ((node = mxmlFindElement(node, tree, "choice", NULL, NULL,
                                MXML_NO_DESCEND)) == NULL)
    {
      fputs("Unable to find second <choice> element in XML tree!\n", stderr);
      mxmlDelete(tree);
      return (1);
    }
  }

 /*
  * Print the XML tree...
  */

  mxmlSaveFile(tree, stdout, whitespace_cb);

 /*
  * Save the XML tree to a string and print it...
  */

  if (mxmlSaveString(tree, buffer, sizeof(buffer), whitespace_cb) > 0)
    fputs(buffer, stderr);

 /*
  * Delete the tree...
  */

  mxmlDelete(tree);

 /*
  * Read from/write to file descriptors...
  */

  if (argv[1][0] != '<')
  {
   /*
    * Open the file again...
    */

    if ((fd = open(argv[1], O_RDONLY | O_BINARY)) < 0)
    {
      perror(argv[1]);
      return (1);
    }

   /*
    * Read the file...
    */

    tree = mxmlLoadFd(NULL, fd, type_cb);

    close(fd);

   /*
    * Create filename.xmlfd...
    */

    snprintf(buffer, sizeof(buffer), "%sfd", argv[1]);

    if ((fd = open(buffer, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0666)) < 0)
    {
      perror(buffer);
      mxmlDelete(tree);
      return (1);
    }

   /*
    * Write the file...
    */

    mxmlSaveFd(tree, fd, whitespace_cb);

    close(fd);

   /*
    * Delete the tree...
    */

    mxmlDelete(tree);
  }

 /*
  * Test SAX methods...
  */

  memset(event_counts, 0, sizeof(event_counts));

  if (argv[1][0] == '<')
    tree = mxmlSAXLoadString(NULL, argv[1], type_cb, sax_cb, NULL);
  else if ((fp = fopen(argv[1], "rb")) == NULL)
  {
    perror(argv[1]);
    return (1);
  }
  else
  {
   /*
    * Read the file...
    */

    tree = mxmlSAXLoadFile(NULL, fp, type_cb, sax_cb, NULL);

    fclose(fp);
  }

  if (!strcmp(argv[1], "test.xml"))
  {
    if (event_counts[MXML_SAX_CDATA] != 1)
    {
      fprintf(stderr, "MXML_SAX_CDATA seen %d times, expected 1 times!\n",
              event_counts[MXML_SAX_CDATA]);
      return (1);
    }

    if (event_counts[MXML_SAX_COMMENT] != 1)
    {
      fprintf(stderr, "MXML_SAX_COMMENT seen %d times, expected 1 times!\n",
              event_counts[MXML_SAX_COMMENT]);
      return (1);
    }

    if (event_counts[MXML_SAX_DATA] != 61)
    {
      fprintf(stderr, "MXML_SAX_DATA seen %d times, expected 61 times!\n",
              event_counts[MXML_SAX_DATA]);
      return (1);
    }

    if (event_counts[MXML_SAX_DIRECTIVE] != 1)
    {
      fprintf(stderr, "MXML_SAX_DIRECTIVE seen %d times, expected 1 times!\n",
              event_counts[MXML_SAX_DIRECTIVE]);
      return (1);
    }

    if (event_counts[MXML_SAX_ELEMENT_CLOSE] != 20)
    {
      fprintf(stderr, "MXML_SAX_ELEMENT_CLOSE seen %d times, expected 20 times!\n",
              event_counts[MXML_SAX_ELEMENT_CLOSE]);
      return (1);
    }

    if (event_counts[MXML_SAX_ELEMENT_OPEN] != 20)
    {
      fprintf(stderr, "MXML_SAX_ELEMENT_OPEN seen %d times, expected 20 times!\n",
              event_counts[MXML_SAX_ELEMENT_OPEN]);
      return (1);
    }
  }

 /*
  * Return...
  */

  return (0);
}


/*
 * 'sax_cb()' - Process nodes via SAX.
 */

void
sax_cb(mxml_node_t      *node,		/* I - Current node */
       mxml_sax_event_t event,		/* I - SAX event */
       void             *data)		/* I - SAX user data */
{
 /*
  * This SAX callback just counts the different events.
  */

  event_counts[event] ++;
}


/*
 * 'type_cb()' - XML data type callback for mxmlLoadFile()...
 */

mxml_type_t				/* O - Data type */
type_cb(mxml_node_t *node)		/* I - Element node */
{
  const char	*type;			/* Type string */


 /*
  * You can lookup attributes and/or use the element name, hierarchy, etc...
  */

  if ((type = mxmlElementGetAttr(node, "type")) == NULL)
    type = node->value.element.name;

  if (!strcmp(type, "integer"))
    return (MXML_INTEGER);
  else if (!strcmp(type, "opaque") || !strcmp(type, "pre"))
    return (MXML_OPAQUE);
  else if (!strcmp(type, "real"))
    return (MXML_REAL);
  else
    return (MXML_TEXT);
}


/*
 * 'whitespace_cb()' - Let the mxmlSaveFile() function know when to insert
 *                     newlines and tabs...
 */

const char *				/* O - Whitespace string or NULL */
whitespace_cb(mxml_node_t *node,	/* I - Element node */
              int         where)	/* I - Open or close tag? */
{
  mxml_node_t	*parent;		/* Parent node */
  int		level;			/* Indentation level */
  const char	*name;			/* Name of element */
  static const char *tabs = "\t\t\t\t\t\t\t\t";
					/* Tabs for indentation */


 /*
  * We can conditionally break to a new line before or after any element.
  * These are just common HTML elements...
  */

  name = node->value.element.name;

  if (!strcmp(name, "html") || !strcmp(name, "head") || !strcmp(name, "body") ||
      !strcmp(name, "pre") || !strcmp(name, "p") ||
      !strcmp(name, "h1") || !strcmp(name, "h2") || !strcmp(name, "h3") ||
      !strcmp(name, "h4") || !strcmp(name, "h5") || !strcmp(name, "h6"))
  {
   /*
    * Newlines before open and after close...
    */

    if (where == MXML_WS_BEFORE_OPEN || where == MXML_WS_AFTER_CLOSE)
      return ("\n");
  }
  else if (!strcmp(name, "dl") || !strcmp(name, "ol") || !strcmp(name, "ul"))
  {
   /*
    * Put a newline before and after list elements...
    */

    return ("\n");
  }
  else if (!strcmp(name, "dd") || !strcmp(name, "dt") || !strcmp(name, "li"))
  {
   /*
    * Put a tab before <li>'s, <dd>'s, and <dt>'s, and a newline after them...
    */

    if (where == MXML_WS_BEFORE_OPEN)
      return ("\t");
    else if (where == MXML_WS_AFTER_CLOSE)
      return ("\n");
  }
  else if (!strncmp(name, "?xml", 4))
  {
    return (NULL);
  }
  else if (where == MXML_WS_BEFORE_OPEN ||
           ((!strcmp(name, "choice") || !strcmp(name, "option")) &&
	    where == MXML_WS_BEFORE_CLOSE))
  {
    for (level = -1, parent = node->parent;
         parent;
	 level ++, parent = parent->parent);

    if (level > 8)
      level = 8;
    else if (level < 0)
      level = 0;

    return (tabs + 8 - level);
  }
  else if (where == MXML_WS_AFTER_CLOSE ||
           ((!strcmp(name, "group") || !strcmp(name, "option") ||
	     !strcmp(name, "choice")) &&
            where == MXML_WS_AFTER_OPEN))
    return ("\n");
  else if (where == MXML_WS_AFTER_OPEN && !node->child)
    return ("\n");

 /*
  * Return NULL for no added whitespace...
  */

  return (NULL);
}


/*
 * End of "$Id: testmxml.c 270 2007-04-23 21:48:03Z mike $".
 */