Examples of org.htmlparser.filters.CssSelectorNodeFilter

org.htmlparser.filters.CssSelectorNodeFilter
3.org/TR/REC-CSS2/selector.html"> http://www.w3.org/TR/REC-CSS2/selector.html for syntax.
Todo: more thorough testing, any relevant pseudo-classes, css3 features

  
  public static final String SWIMLANE_SEP = "__#Swimlane_Separator#__";
  
  protected Node getElementById(Parser parser, String id) {
    parser.reset();
    NodeFilter filter = new CssSelectorNodeFilter("#" + id);
    try {
      NodeList list = parser.extractAllNodesThatMatch(filter);
      if (list.size() > 0) {
        return list.elementAt(0);
      }

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    public static final String SWIMLANE_SEP = "__#Swimlane_Separator#__";


    protected static Node getElementById(Parser parser, String id) {
        parser.reset();
        NodeFilter filter = new CssSelectorNodeFilter("#" + id);
        try {
            NodeList list = parser.extractAllNodesThatMatch(filter);
            if (list.size() > 0) {
                return list.elementAt(0);
            }

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    public void testSelectors() throws Exception
    {
        String html = "<html><head><title>sample title</title></head><body inserterr=\"true\" yomama=\"false\"><h3 id=\"heading\">big </invalid>heading</h3><ul id=\"things\"><li><br word=\"broken\"/>&gt;moocow<li><applet/>doohickey<li class=\"last\"><b class=\"item\">final<br>item</b></ul></body></html>";
        Lexer l;
        Parser p;
        CssSelectorNodeFilter it;
        NodeIterator i;
        int count;


        l = new Lexer (html);
        p = new Parser (l);
        it = new CssSelectorNodeFilter ("li + li");
        count = 0;
        for (i = p.extractAllNodesThatMatch (it).elements (); i.hasMoreNodes ();)
        {
            assertEquals ("tag name wrong", "LI", ((Tag)i.nextNode()).getTagName());
            count++;

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