X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=tests%2Fmeta.g;h=092cb9ebc5d426f9af5a80d9a5066836091def3f;hp=c89fae1edb27d99061ae7a0da3a0a7f2d1e3613b;hb=6470b3188790f3461508a9f290d70c344c6fedf2;hpb=81b213c3a4345486c2f96f1c44e93d4e38134102 diff --git a/tests/meta.g b/tests/meta.g index c89fae1..092cb9e 100644 --- a/tests/meta.g +++ b/tests/meta.g @@ -1,36 +1,39 @@ s ::= ws grammar ws => "gram" ws !::= w** -grammar ::= r$$ws => "grammar" +grammar ::= r $$ ws => "grammar" r ::= word ^"::=" alternatives /ws | word ^"!::=" alternatives /ws -ec ::= [~\]\\\-\~] | escaped - alternatives ::= equiAlt $$ (ws ">" ws) equiAlt ::= conjuncts $$ (ws "|" ws) => "alternatives" -sequence ::= Es - > Es ^"/" e /ws -Es ::= e+ -es ::= e$$ws +sequence ::= es + > Es ws ^"/" e +Es ::= e %% (w**) +es ::= e %% (w**) +ss ::= es | es ^"/" e /ws conjuncts ::= rewrite - | rewrite ^"&" sequence /ws - | rewrite ^"&~" sequence /ws + | rewrite ^"&" e%%ws /ws + | rewrite ^"&~" e%%ws /ws rewrite ::= sequence /ws => "rewrite" | sequence ^"=>" word /ws | sequence ^"=>" quoted /ws | sequence "=>" "()" /ws => "wrap" +ec ::= [~\-\]\\\~] + | escaped + range ::= ec => "range0" - | ec ^"-" ec => "range0" + | ec ^"-" ec => "range1" e ::= word => "nonTerminalY" | [(][)] => "epsilon" | ^"{" alternatives "}" /ws - | "[" [\~]? range* "]" => "range" + | "[" (range*) "]" => "range" + | "[~" (range*) "]" => "rangex" | e ^"%%" e /ws | e ^"$$" e /ws | e ^"?" /ws @@ -51,12 +54,12 @@ e ::= word => "nonTerminalY" > ^"(" alternatives ")" /ws w !::= " " - | "//" [~\n]* "\n" + | "//" ([~\n]*) "\n" | "\n" | "\r" an ::= [a-zA-Z0-9_] word ::= an++ => "sify" -quoted ::= "\"" ([~\"\\] | escaped)* "\"" => "sify" +quoted ::= "\"" (([~\"\\] | escaped)*) "\"" => "sify" escaped ::= "\\n" => "\n" | "\\r" => "\r" | "\\" [~nr]