!7 delegate AbstractParser, ParseResult, DefaultParseResult, DefaultParserNotice to org.fife.ui.rsyntaxtextarea.parser. import org.fife.ui.rsyntaxtextarea.RSyntaxDocument; sclass MyParser extends AbstractParser { @Override public ParseResult parse(RSyntaxDocument doc, String style) ctex { print("Parsing"); var result = new DefaultParseResult(this); S text = doc.getText(0, doc.getLength()); print(+text); S firstLine = firstLine(text); if (l(firstLine) > 1) result.addNotice(new DefaultParserNotice(this, "What?", 0, 0, l(firstLine)-1)); ret result; } } p-exp { RSyntaxTextAreaWithSearch ta = rSyntaxTextAreaWithSearch(); ta.menuLessOperation(); new MyParser parser; ta.textArea().addParser(parser); // You can also call ta.textArea().forceReparsing(parser); showFrame(ta); }