X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=tests%2Fmeta.g;h=64f18f928cbfeff94633f38e1245cd963acafacd;hp=4b4df1fef16a16bc450ef07ff99a1ef4e406c438;hb=50ff66e926f981a5b3716f218ad24603c2a12e3f;hpb=6f995008673ec682df49866ac2e9623397c99679 diff --git a/tests/meta.g b/tests/meta.g index 4b4df1f..64f18f9 100644 --- a/tests/meta.g +++ b/tests/meta.g @@ -1,18 +1,20 @@ s ::= ws grammar ws => "gram" ws !::= w** grammar ::= r +/ ws => "grammar" + r ::= word ^"::=" alternatives /ws | word ^"!::=" alternatives /ws alternatives ::= (conjuncts +/ (ws "|" ws)) +/ (ws ">" ws) -conjuncts ::= sequence - | sequence ^"&" e*/ws /ws - | sequence ^"&~" e*/ws /ws +conjuncts ::= sequence + | sequence ^"&" e*/ws /ws + | sequence ^"&~" e*/ws /ws -ps ::= e*/ws => "ps" +ps ::= e*/ws => "ps" + | (e+/ws ws)? "^" quoted (ws e+/ws)? => "ps2" psx ::= ps - > ps ws ^"/" e + > ps ^"/" e /ws sequence ::= psx | psx ^"=>" (word|quoted) /ws @@ -26,10 +28,8 @@ e ::= word => "nonTerminal" | quoted => "literal" | ^"()" | ^"{" sequence "}" /ws - | ^"[" (range*) "]" - | ^"[~" (range*) "]" - | ^"^" quoted /ws - | ^"!" e /ws + | ^"[" range* "]" + | ^"[~" range* "]" | (e ws ^"**" > e ws ^"*") | e ^"*/" e /ws @@ -39,7 +39,6 @@ e ::= word => "nonTerminal" | "(" word ^")" /ws > ^"(" alternatives ")" /ws - w !::= " " | "//" ([~\n]*) "\n" | "\n"