GF/src is now for 2.9, and the new sources are in src-3.0 - keep it this way until the release of GF 3

1 files changed, 81 insertions, 0 deletions

diff --git a/src-3.0/GF/GFCC/GFCC.cf b/src-3.0/GF/GFCC/GFCC.cf
new file mode 100644
index 000000000..96d68649b
--- /dev/null
+++ b/src-3.0/GF/GFCC/GFCC.cf
@@ -0,0 +1,81 @@
+Grm. Grammar  ::= 
+  "grammar" CId "(" [CId] ")" "(" [Flag] ")" ";" 
+  Abstract ";" 
+  [Concrete] ;
+
+Abs. Abstract ::= 
+  "abstract" "{" 
+     "flags" [Flag] 
+     "fun"   [FunDef] 
+     "cat"   [CatDef] 
+  "}" ;
+
+Cnc. Concrete ::= 
+  "concrete" CId "{" 
+     "flags"  [Flag] 
+     "lin"    [LinDef] 
+     "oper"   [LinDef] 
+     "lincat" [LinDef] 
+     "lindef" [LinDef] 
+     "printname" [LinDef]
+     "param"  [LinDef]     -- lincats with param value names
+  "}" ;
+
+Flg. Flag     ::= CId "=" String ;
+Cat. CatDef   ::= CId "[" [Hypo] "]" ;
+
+Fun. FunDef   ::= CId ":" Type "=" Exp ;
+Lin. LinDef   ::= CId "=" Term ;
+
+DTyp. Type    ::= "[" [Hypo] "]" CId [Exp] ;         -- dependent type
+DTr.  Exp     ::= "[" "(" [CId] ")" Atom [Exp] "]" ; -- term with bindings
+
+AC.   Atom     ::= CId ;
+AS.   Atom     ::= String ;
+AI.   Atom     ::= Integer ;
+AF.   Atom     ::= Double ;
+AM.   Atom     ::= "?" Integer ;
+
+R.   Term     ::= "[" [Term] "]" ;          -- record/table
+P.   Term     ::= "(" Term "!" Term ")" ;   -- projection/selection
+S.   Term     ::= "(" [Term] ")" ;          -- concatenated sequence
+K.   Term     ::= Tokn ;                    -- token
+V.   Term     ::= "$" Integer ;             -- argument
+C.   Term     ::= Integer ;                 -- parameter value/label
+F.   Term     ::= CId ;                     -- global constant
+FV.  Term     ::= "[|" [Term] "|]" ;        -- free variation
+W.   Term     ::= "(" String "+" Term ")" ; -- prefix + suffix table
+TM.  Term     ::= "?" ;                     -- lin of metavariable
+
+KS.  Tokn     ::= String ;
+KP.  Tokn     ::= "[" "pre" [String] "[" [Variant] "]" "]" ;
+Var. Variant  ::= [String] "/" [String] ;
+
+
+RP.  Term     ::= "(" Term "@" Term ")";    -- DEPRECATED: record parameter alias
+
+terminator Concrete ";" ;
+terminator Flag ";" ;
+terminator CatDef ";" ;
+terminator FunDef ";" ;
+terminator LinDef ";" ;
+separator  CId "," ;
+separator  Term "," ;
+terminator Exp "" ;
+terminator String "" ;
+separator  Variant "," ;
+
+token CId (('_' | letter) (letter | digit | '\'' | '_')*) ;
+
+
+-- the following are needed if dependent types or HOAS or defs are present
+
+Hyp. Hypo     ::= CId ":" Type ;
+AV.  Atom     ::= "$" CId ;
+
+EEq. Exp      ::= "{" [Equation] "}" ;  -- list of pattern eqs; primitive: []
+Equ. Equation ::= [Exp] "->" Exp ;      -- patterns are encoded as exps
+
+separator  Hypo "," ;
+terminator Equation ";" ;
+