X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=tests%2Fmeta.g;h=bb7cd114d94bf05ab028246df247490f0b38e86d;hp=85e9e250b13b7eebbd22385ba7424a356161435e;hb=8ad399319f15cd179fa05a5052314a8f1d7df271;hpb=856f6a1959a029b45687ad71eeb0ec3a99e112eb diff --git a/tests/meta.g b/tests/meta.g index 85e9e25..bb7cd11 100644 --- a/tests/meta.g +++ b/tests/meta.g @@ -7,19 +7,13 @@ r ::= word ^"::=" alternatives /ws alternatives ::= equiAlt +/ (ws ">" ws) equiAlt ::= conjuncts +/ (ws "|" ws) -sequence ::= es - > es ws ^"/" e -es ::= e */ (w**) +conjuncts ::= sequence + | sequence ^"&" e*/ws /ws + | sequence ^"&~" e*/ws /ws -ss ::= es => "seq" | es ^"/" e /ws - -conjuncts ::= rewrite - | rewrite ^"&" e*/ws /ws - | rewrite ^"&~" e*/ws /ws - -rewrite ::= sequence /ws => "rewrite" - | sequence ^"=>" word /ws - | sequence ^"=>" quoted /ws +sequence ::= e*/ws + (ws "/" e)? + (ws "=>" ws (word|quoted))? => "seq" ec ::= [~\-\]\\\~] | escaped @@ -50,8 +44,7 @@ w !::= " " | "//" ([~\n]*) "\n" | "\n" | "\r" -an ::= [a-zA-Z0-9_] -word ::= an++ +word ::= [a-zA-Z0-9_]++ quoted ::= "\"" (([~\"\\] | escaped)+) "\"" | "\"\"" => "" escaped ::= "\\n" => "\n"