Contents

    (
     (rule ebnf "1" (star (alt declaration rule)))
     (rule declaration "2" (alt '@terminals' pass))
     (rule rule "3" (seq LHS expression))
     (rule expression "4" (seq alt))
     (rule alt "5" (seq seq (star (seq '|' seq))))
     (rule seq "6" (plus diff))
     (rule diff "7" (seq postfix (opt (seq '-' postfix))))
     (rule postfix "8" (seq primary (opt POSTFIX)))
     (rule primary "9"
      (alt HEX SYMBOL O_RANGE RANGE STRING1 STRING2 (seq '(' expression ')')))
     (rule pass "10" (seq '@pass' expression))
     (terminals _terminals (seq))
     (terminal LHS "11" (seq (opt (seq '[' SYMBOL ']' (plus ' '))) SYMBOL (star ' ') '::='))
     (terminal SYMBOL "12" (plus (alt (range "a-z") (range "A-Z") (range "0-9") '_' '.')))
     (terminal HEX "13" (seq '#x' (plus (alt (range "a-f") (range "A-F") (range "0-9")))))
     (terminal RANGE "14"
      (seq '['
       (plus (alt (seq R_CHAR '-' R_CHAR) (seq HEX '-' HEX) R_CHAR HEX))
       (opt '-')
       (diff ']' LHS)) )
     (terminal O_RANGE "15"
      (seq '[^' (plus (alt (seq R_CHAR '-' R_CHAR) (seq HEX '-' HEX) R_CHAR HEX)) (opt '-') ']'))
     (terminal STRING1 "16" (seq '"' (star (diff CHAR '"')) '"'))
     (terminal STRING2 "17" (seq "'" (star (diff CHAR "'")) "'"))
     (terminal CHAR "18"
      (alt
       (range "#x9#xA#xD")
       (range "#x20-#xD7FF")
       (range "#xE000-#xFFFD")
       (range "#x10000-#x10FFFF")) )
     (terminal R_CHAR "19" (diff CHAR (alt ']' '-' HEX)))
     (terminal POSTFIX "20" (range "?*+"))
     (terminal PASS "21"
      (alt
       (range "#x9#xA#xD#x20")
       (seq (alt (diff '#' '#x') '//') (star (range "^#xA#xD")))
       (seq '/*' (star (alt (opt (seq '*' (range "^/"))) (range "^*"))) '*/')
       (seq '(*' (star (alt (opt (seq '*' (range "^)"))) (range "^*"))) '*)')) )
     (pass _pass (seq PASS)))

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
ebnf-2.5.0	etc/ebnf.sxp