From: Rob Biedenharn Date: 2008-05-30T23:11:27+09:00 Subject: Re: how to generate ascii code? On May 30, 2008, at 2:32 AM, dare ruby wrote: > Dear all, > > Iam in process of building a parser. I need to convert the numeric > character reference to corresponding ascii. > ... > Regards, > Jose Martin You might consider googling "lexical analysis" because the particular thing you describe is often handled at an earlier point in the process (even if only a few lines ;-) In particular, /&#([0-9]+);/ and / &#x([0-9A-Fa-f]+);/ are, as you said, handled slightly differently even though they both involve a numeric to character representation. -Rob Rob Biedenharn http://agileconsultingllc.com Rob@AgileConsultingLLC.com