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Added new GF.cf.

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bringert
2005-05-26 08:26:18 +00:00
parent f8ac64388e
commit 4a3ed629b3
1 changed files with 23 additions and 8 deletions
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31
src/GF/Source/GF.cf
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@@ -71,10 +71,10 @@ ISome. Included ::= Ident "[" [Ident] "]" ;
-- definitions after the $oper$ keywords
DDecl. Def ::= [Ident] ":" Exp ;
DDef. Def ::= [Ident] "=" Exp ;
DPatt. Def ::= Ident [Patt] "=" Exp ; -- non-empty pattern list
DFull. Def ::= [Ident] ":" Exp "=" Exp ;
DDecl. Def ::= [Name] ":" Exp ;
DDef. Def ::= [Name] "=" Exp ;
DPatt. Def ::= Name [Patt] "=" Exp ; -- non-empty pattern list
DFull. Def ::= [Name] ":" Exp "=" Exp ;
-- top-level definitions
@@ -97,7 +97,10 @@ DefPrintCat. TopDef ::= "printname" "cat" [PrintDef] ;
DefPrintFun. TopDef ::= "printname" "fun" [PrintDef] ;
DefFlag. TopDef ::= "flags" [FlagDef] ;
CatDef. CatDef ::= Ident [DDecl] ;
SimpleCatDef. CatDef ::= Ident [DDecl] ;
ListCatDef. CatDef ::= "[" Ident [DDecl] "]" ;
ListSizeCatDef. CatDef ::= "[" Ident [DDecl] "]" "{" Integer "}" ;
FunDef. FunDef ::= [Ident] ":" Exp ;
DataDef. DataDef ::= Ident "=" [DataConstr] ;
@@ -112,7 +115,7 @@ ParDefAbs. ParDef ::= Ident ;
ParConstr. ParConstr ::= Ident [DDecl] ;
PrintDef. PrintDef ::= [Ident] "=" Exp ;
PrintDef. PrintDef ::= [Name] "=" Exp ;
FlagDef. FlagDef ::= Ident "=" Ident ;
@@ -129,6 +132,13 @@ separator ParConstr "|" ;
separator nonempty Ident "," ;
-- names of categories and functions in definition LHS
IdentName. Name ::= Ident ;
ListName. Name ::= "[" Ident "]" ;
separator nonempty Name "," ;
-- definitions in records and $let$ expressions
LDDecl. LocDef ::= [Ident] ":" Exp ;
@@ -141,13 +151,14 @@ separator LocDef ";" ;
EIdent. Exp4 ::= Ident ;
EConstr. Exp4 ::= "{" Ident "}" ;
ECons. Exp4 ::= "[" Ident "]" ;
ECons. Exp4 ::= "%" Ident "%" ;
ESort. Exp4 ::= Sort ;
EString. Exp4 ::= String ;
EInt. Exp4 ::= Integer ;
EMeta. Exp4 ::= "?" ;
EEmpty. Exp4 ::= "[" "]" ;
EData. Exp4 ::= "data" ;
EList. Exp4 ::= "[" Ident Exps "]" ;
EStrings. Exp4 ::= "[" String "]" ;
ERecord. Exp4 ::= "{" [LocDef] "}" ; -- !
ETuple. Exp4 ::= "<" [TupleComp] ">" ; --- needed for separator ","
@@ -156,7 +167,7 @@ ETyped. Exp4 ::= "<" Exp ":" Exp ">" ; -- typing, used for annotations
EProj. Exp3 ::= Exp3 "." Label ;
EQConstr. Exp3 ::= "{" Ident "." Ident "}" ; -- qualified constructor
EQCons. Exp3 ::= "[" Ident "." Ident "]" ; -- qualified constant
EQCons. Exp3 ::= "%" Ident "." Ident "%" ; -- qualified constant
EApp. Exp2 ::= Exp2 Exp3 ;
ETable. Exp2 ::= "table" "{" [Case] "}" ;
@@ -187,6 +198,10 @@ coercions Exp 4 ;
separator Exp ";" ; -- in variants
-- list of arguments to category
NilExp. Exps ::= ;
ConsExp. Exps ::= Exp4 Exps ; -- Exp4 to force parantheses
-- patterns
PW. Patt1 ::= "_" ;