Example #1
0
 /**
  * Parse a raw Wiki link of the form "[[link|text]]", and return a WikiLink object representing
  * the link.
  *
  * @param parserInput Input configuration settings for this parser instance.
  * @param raw The raw Wiki link text.
  * @return A WikiLink object that represents the link.
  */
 protected static WikiLink parseWikiLink(
     ParserInput parserInput, ParserOutput parserOutput, String raw) throws ParserException {
   if (StringUtils.isBlank(raw)) {
     return new WikiLink();
   }
   raw = raw.trim();
   String suffix = ((!raw.endsWith("]]")) ? raw.substring(raw.lastIndexOf("]]") + 2) : null);
   // for performance reasons use String methods rather than regex
   // private static final Pattern WIKI_LINK_PATTERN =
   // Pattern.compile("\\[\\[\\s*(\\:\\s*)?\\s*(.+?)(\\s*\\|\\s*(.+))?\\s*\\]\\]([a-z]*)");
   raw = raw.substring(raw.indexOf("[[") + 2, raw.lastIndexOf("]]")).trim();
   // parse in case there is a template or magic word - [[{{PAGENAME}}]]
   raw = JFlexParserUtil.parseFragment(parserInput, parserOutput, raw, JFlexParser.MODE_TEMPLATE);
   boolean colon = false;
   if (raw.startsWith(":")) {
     colon = true;
     raw = raw.substring(1).trim();
   }
   String text = null;
   int pos = raw.indexOf('|');
   if (pos != -1 && pos != (raw.length() - 1)) {
     text = raw.substring(pos + 1).trim();
     raw = raw.substring(0, pos).trim();
   }
   String virtualWiki = parserInput.getVirtualWiki();
   WikiLink wikiLink = LinkUtil.parseWikiLink(virtualWiki, raw);
   if (!colon && wikiLink.getNamespace().getId().equals(Namespace.CATEGORY_ID)) {
     // do not set default text for categories
     wikiLink.setText(null);
   }
   if (wikiLink.getVirtualWiki() != null
       && !StringUtils.equals(wikiLink.getVirtualWiki().getName(), virtualWiki)
       && StringUtils.isBlank(wikiLink.getDestination())) {
     // use the root topic name as the destination
     wikiLink.setDestination(wikiLink.getVirtualWiki().getRootTopicName());
     if (StringUtils.isBlank(wikiLink.getText())) {
       wikiLink.setText(wikiLink.getVirtualWiki().getName() + Namespace.SEPARATOR);
     }
   }
   if (wikiLink.getInterwiki() != null
       && StringUtils.isBlank(wikiLink.getDestination())
       && StringUtils.isBlank(wikiLink.getText())) {
     wikiLink.setText(wikiLink.getInterwiki().getInterwikiPrefix() + Namespace.SEPARATOR);
   }
   wikiLink.setColon(colon);
   if (text != null) {
     wikiLink.setText(text);
   }
   if (!StringUtils.isBlank(suffix)) {
     wikiLink.setText(wikiLink.getText() + suffix);
   }
   return wikiLink;
 }
Example #2
0
 /**
  * Parse a raw Wiki link of the form "[[link|text]]", and return a WikiLink object representing
  * the link.
  *
  * @param raw The raw Wiki link text.
  * @return A WikiLink object that represents the link.
  */
 protected static WikiLink parseWikiLink(String raw) {
   if (StringUtils.isBlank(raw)) {
     return new WikiLink();
   }
   Matcher m = WIKI_LINK_PATTERN.matcher(raw.trim());
   if (!m.matches()) {
     return new WikiLink();
   }
   String url = m.group(2);
   WikiLink wikiLink = LinkUtil.parseWikiLink(url);
   wikiLink.setColon((m.group(1) != null));
   wikiLink.setText(m.group(4));
   String suffix = m.group(5);
   if (!StringUtils.isBlank(suffix)) {
     if (StringUtils.isBlank(wikiLink.getText())) {
       wikiLink.setText(wikiLink.getDestination() + suffix);
     } else {
       wikiLink.setText(wikiLink.getText() + suffix);
     }
   }
   return wikiLink;
 }