adjust parser

9 years ago · 7617fbb94d
parent 6a351e1f0f
commit 7617fbb94d
1 changed files with 2 additions and 2 deletions
--- a/beautiful-racket/br/demo/hdl/parser.rkt
+++ b/beautiful-racket/br/demo/hdl/parser.rkt
@ -20,9 +20,9 @@ part : partname /"(" pin-val-pair [/"," pin-val-pair]* /")" /";"

 /pin-val-pair : ID  [/"[" bus-range /"]"] /"=" pin-val

-@bus-range : (NUMBER | BINARY-NUMBER) [/"." /"." (NUMBER | BINARY-NUMBER)]
+@bus-range : NUMBER [/"." /"." NUMBER]

-@pin-val : ID
+@pin-val : ID [/"[" bus-range /"]"]
         | BINARY-NUMBER
         | TRUE
         | FALSE