On Wed, 15 Jul 2009, Galloth wrote: > I would like to create Final automata from the PCRE patterns. (I know, > that some features can not be transform into FA, so this features will > be ignored). I am planning to use flex/bison to parse PCRE patterns. > Therefore I would like to ask if there is any grammar for PCRE rules. > The only detailed description I know are manpages for the PCRE library > and Perl documentation, which simply contains all possible structures.
Sorry, I do not think there is any kind of formal grammar for Perl regular expressions. Philip -- Philip Hazel -- ## List details at http://lists.exim.org/mailman/listinfo/pcre-dev
