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-rw-r--r--test.p637
1 files changed, 37 insertions, 0 deletions
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+use v6;
+# use Grammar::Tracer;
+grammar IRC::Grammar:ver<1.001001> {
+ token TOP { [ <message> \n ] }
+ token message { [':' <prefix> ' '+ ]? <command> <params> }
+ token prefix { <servername> | <nick> ['!' <user>]? ['@' <host> ]? }
+ token command { <letter>+ | <number>**3 }
+ token params { ' '* [ ':' <trailing> | <middle> <params> ]? }
+ token middle { <-[: \0\r\n]> <-[ \0\r\n]>+ }
+ token trailing { <-[\0\r\n]>+ }
+ token target { <to> [ ',' <target> ]? }
+ token to { <channel> | <user> '@' <servername> | <nick> | <mask> }
+ token channel { ['#' | '&'] <chstring> }
+ token servername { <host> }
+ token host { \S+ }# see RFC 952 [DNS:4] for allowed hostnames
+ token nick { <letter> [ <letter> | <number> | <special> ]+ }
+ token mask { <[#$]> <chstring> }
+ token chstring { <-[ \a\0\r\l,]> }
+ token user { <-[ \0\r\l]>+ }
+ token letter { <[a..zA..Z]> }
+ token number { <[0..9]> }
+ token special { <[-\[\]\\`^{}]> }
+}
+
+class IRC::Grammar::Actions {
+ # method class ($/) { $/.make: ~$/ }
+ # method rules ($/) { $/.make: ~$/ }
+ # method pair ($/) { $/.make: $<class>.made => $<rules>.made }
+ # method command ($/) { $/.make: $<command> }
+ method message ($/) { $/.make: 42 }
+ method TOP ($/) { $/.make: $<message>».made; } #$<message>».made }
+ # }
+}
+
+my $res = IRC::Grammar.parse(":verne.freenode.net 372 Perl6IRC :- running for their sustained support.\r\n", :actions(IRC::Grammar::Actions)).made;
+say $res;
+# say $res<command>;