1. A method comprising: generating source code for a web application, the generating including: parsing an input file; identifying an input tag responsive to the parsing; identifying an attribute corresponding to the identified input tag; identifying a value corresponding to the identified attribute; and using the identified input tag, the identified attribute, and the identified value to identify a rule; and using the identified rule, the identified input tag, the identified attribute˜ and the identified value to generate an event handler code.
6. The method of claim 1 , further comprising providing the input file to a web application generator that is configured to perform the parsing, identifying, and using.