We are working with XPath now. Other possible projects:
http://uucode.com/texts/xfind/
http://pysch.sourceforge.net/ast.html
http://rsdn.ru/Forum/NewMsg.aspx?mid=977775)Related to
find with XPath over file system,
posting in xml-dev:
There is another thread about adding xpath syntax to find.
If there was such a function library exposed to XSLT, then my build.xslt script wouldn't have to depend on an Ant task to generate an XML picture of (bits of) the filesystem.