X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=tests%2Fmeta.g;h=f9e0e67830ed7d37a41b24b27e42e8006c946a49;hp=0e3bce702e532a0a203dfdf95b931911cf6985cd;hb=93ea8e84f6eadb1b2549754bbb832c75e4730e86;hpb=2724e3d1df836f6ce40bc4227f1509e777de2e48 diff --git a/tests/meta.g b/tests/meta.g index 0e3bce7..f9e0e67 100644 --- a/tests/meta.g +++ b/tests/meta.g @@ -4,16 +4,17 @@ grammar ::= r +/ ws => "grammar" r ::= word ^"::=" alternatives /ws | word ^"!::=" alternatives /ws -alternatives ::= equiAlt +/ (ws ">" ws) -equiAlt ::= conjuncts +/ (ws "|" ws) +alternatives ::= (conjuncts +/ (ws "|" ws)) +/ (ws ">" ws) conjuncts ::= sequence | sequence ^"&" e*/ws /ws | sequence ^"&~" e*/ws /ws -sequence ::= e*/ws - (ws "/" e)? - (ws "=>" ws (word|quoted))? => "seq" +ps ::= e*/ws => "ps" +psx ::= ps + > ps ^"/" e /ws +sequence ::= psx + | psx ^"=>" (word|quoted) /ws ec ::= [~\-\]\\\~] | escaped @@ -21,10 +22,10 @@ ec ::= [~\-\]\\\~] range ::= ec => "range" | ec ^"-" ec -e ::= word => "nonTerminal" +e ::= word => "nonTerminal" | quoted => "literal" | ^"()" - | ^"{" sequence "}" /ws + | ^"{" sequence "}" /ws | ^"[" (range*) "]" | ^"[~" (range*) "]" | ^"^" quoted /ws