X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=tests%2Fmeta.g;h=02464c31e2e0261a606b409b6fd0b2e158cf88b8;hp=a51109f67f6ecbf9edecf71ee8d9b8af2fb188d0;hb=df76fcb56242a90011500ab89092d2108350a8ab;hpb=7e24ec8964abf26cb768820f42572e0982c5ddf0

diff --git a/tests/meta.g b/tests/meta.g
index a51109f..02464c3 100644
--- a/tests/meta.g
+++ b/tests/meta.g
@@ -1,22 +1,23 @@
-s             =  !ws Grammar !ws
-
-Grammar       =  NonTerminal +/ ws
-
-NonTerminal   =  Word "=" RHS /ws
-
 // use 'a'-'z' or 'a-z' instead of [a-z]?
 // EOF token?
 // #include (with renaming?)
-// ANTLR uses ! and ^ suffixes
-        
-RHS           =  (Sequence +/ (!ws "|" !ws)) +/ (!ws ">" !ws)
+
+s             =  ws! Grammar ws!
+
+Grammar       =  NonTerminal +/ ws
+
+NonTerminal   =  Word           "="     RHS /ws
+              |  Word  "*" ws! ^"=" ws! RHS
+              |  Word  "*/" Word ws! ^"=" ws! RHS
+       
+RHS           =  (Sequence +/ (ws! "|" ws!)) +/ (ws! ">" ws!)
 
 Elements      =  e*/ws
 
-PreSequence   = ps::  Elements
-              |       (Quoted|Word)   ^"::" PreSequence /ws
-              >       PreSequence     ^"/"      e       /ws
-              |       PreSequence     ^"->"     e       /ws
+PreSequence   =  Elements
+              |  (Quoted|Word)   ^"::" PreSequence /ws
+              >  PreSequence     ^"/"      e       /ws
+              |  PreSequence     ^"->"     e       /ws
 
 Sequence      = psx:: PreSequence
               |       Sequence ^"&"  Elements /ws
@@ -42,19 +43,19 @@ e             =                (Quoted|Word) ^":" e
               |                e ^"*"                    /ws -> ~[*]
               |                e ^"**/" e                /ws        
               |                e ^"*/"  e                /ws        
-              |                  ^"!"   e                /ws
+              |                     e ^"!"
               |                e ^"?"                    /ws
               |                  ^"^"   Quoted
-              |     "(" Word     ^")"                    /ws
               >                  ^"(" RHS  ")"           /ws
               |                  ^"~" e
-              >  "^^"::           "^" e
 
 NonTerminalReference = Word
-Literal = Quoted
-Word       = [a-zA-Z0-9_]++
-Quoted     = "\"" ((~[\"\\] | escaped)+) "\""
-           | ""::   "\"\""
+Literal              = Quoted
+Word                 = [a-zA-Z0-9_]++
+Quoted               = "\"" ((~[\"\\] | escaped)+) "\""
+                     | EmptyString
+                       EmptyString = "\"\""
+
 escaped    = "\n":: "\\n"
            | "\r":: "\\r"
            |        "\\" ~[nr]