[antlr-interest] XQuery lexer/parser
Johannes.Lichtenberger at uni-konstanz.de
Sat Feb 18 11:06:05 PST 2012
On 02/18/2012 08:03 PM, Johannes.Lichtenberger wrote:
> I maybe want to use an XQuery parser to implement som parts of XQuery,
> for instance XPath 2.0 for a DOM-like tree-structure.
> I downloaded http://code.google.com/p/xqgrammar/ and successfully
> imported the project in eclipse with maven support. Now I have no clue
> how to use the parsed rules. Maybe I have to implement specific parts in
> XQParser or more specifically for Path expressions for instance in the
> XPath parser which is called within the XQParser constructor. Buf I
> think it will mess up the parser itself, thus maybe a callback for each
> parsed rule would suffice. Furthermore I don't know if I would have to
> parse a query twice if I want to do query rewritings.
> But a first step with XPath axis steps and predicates would be ok, or
> maybe parsing simple XQuery statements besides the FLOWR expression ;-)
BTW: The author hasn't responsed for about 2 months, that's why I'm
asking on the ANTLR-mailinglist.
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