/* Toggle_Comment
(c) 2007/08/09, by Thorsten Willert (thorsten.willert[at]gmx.de)

Toggles a line-comment depending on buffer mode
================================================================================
*/
void main(View view)
{
	import java.util.regex.*;

	comment = buffer.getContextSensitiveProperty( textArea.getCaretPosition() ,"lineComment");

	try {
		if(comment != null && comment.length() > 0)
		{
			Pattern p1 = Pattern.compile("^[ \\t]*" + comment);
			textArea.selectLine();
			sText = textArea.getSelectedText();

			if (  p1.matcher(sText).find() )
				textArea.setSelectedText( p1.matcher(sText).replaceAll("").trim() );
			else
				textArea.lineComment();
		}
	} catch(Exception e) {
		e.printStackTrace();
	}
}
//==============================================================================
if(buffer.isReadOnly())
	Macros.error(view, "Buffer is read-only.");
else
	main(view);