public bool Evaluate(IContext context, TextWriter writer, String logTag, Stream instream)
{
// first, parse - convert ParseException if thrown
TextReader br = null;
String encoding = null;
try
{
encoding = runtimeInstance.GetString(RuntimeConstants.INPUT_ENCODING, RuntimeConstants.ENCODING_DEFAULT);
br = new StreamReader(new StreamReader(instream, Encoding.GetEncoding(encoding)).BaseStream);
}
catch (IOException ioException)
{
String msg = string.Format("Unsupported input encoding : {0} for template {1}", encoding, logTag);
throw new ParseErrorException(msg, ioException);
}
return(Evaluate(context, writer, logTag, br));
}
