X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=tests%2Fmeta.g;h=cc2b1d7548110ded9178fabc4a90e1b2bf1c175b;hp=571b26c97f97e298a0ee7aedace44f233c4d7ec5;hb=f699bd804e3216b451aba17bc79f94504ff98612;hpb=db888e59c3b40da15ad996ec84d1595bc44e042e

diff --git a/tests/meta.g b/tests/meta.g
index 571b26c..cc2b1d7 100644
--- a/tests/meta.g
+++ b/tests/meta.g
@@ -1,22 +1,31 @@
-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       =  Declaration +/ ws
+
+Declaration   =  NonTerminal
+              |  ^"#import" ws! FileName (ws! "as" ws! Prefix)?
+
+Prefix        = ([a-zA-Z] ".")+ "*"
+FileName      = FileNameChar+ -> [\r\n ]
+FileNameChar  = Space:: "\\ "
+              | ~[\r\n ]
+
+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
@@ -26,7 +35,7 @@ ec            = ~[\-\]\\]
               | escaped
 
 Range         = ec
-              | ec ^"-" ec
+              | ec "-" ec
 
 e             =                (Quoted|Word) ^":" e
               >                NonTerminalReference
@@ -42,7 +51,7 @@ e             =                (Quoted|Word) ^":" e
               |                e ^"*"                    /ws -> ~[*]
               |                e ^"**/" e                /ws        
               |                e ^"*/"  e                /ws        
-              |                  ^"!"   e                /ws
+              |                     e ^"!"
               |                e ^"?"                    /ws
               |                  ^"^"   Quoted
               >                  ^"(" RHS  ")"           /ws
@@ -50,9 +59,10 @@ e             =                (Quoted|Word) ^":" e
 
 NonTerminalReference = Word
 Literal              = Quoted
-Word                 = [a-zA-Z0-9_]++
+Word                 = [.a-zA-Z0-9_]++
 Quoted               = "\"" ((~[\"\\] | escaped)+) "\""
-                     | ""::   "\"\""
+                     | EmptyString
+                       EmptyString = "\"\""
 
 escaped    = "\n":: "\\n"
            | "\r":: "\\r"