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forked from GitHub/gf-core
Files
gf-core/src/GF/CFGM/CFG.cf

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CFEngine3

entrypoints Grammars;
Grammars. Grammars ::= [Grammar];
Grammar. Grammar ::= "grammar" Ident [Flag] [Rule] "end" "grammar";
separator Grammar "";
StartCat. Flag ::= "startcat" Category;
terminator Flag ";";
Rule. Rule ::= Ident ":" Name Profile "." Category "->" [Symbol];
terminator Rule ";";
Profile. Profile ::= "[" [Ints] "]";
Ints. Ints ::= "[" [Integer] "]";
separator Ints ",";
separator Integer ",";
CatS. Symbol ::= Category;
TermS. Symbol ::= String;
-- separator Symbol "";
[]. [Symbol] ::= "." ;
(:[]). [Symbol] ::= Symbol ;
(:). [Symbol] ::= Symbol [Symbol] ;
Name. Name ::= SingleQuoteString ;
Category. Category ::= SingleQuoteString ;
token SingleQuoteString '\'' ((char - ["'\\"]) | ('\\' ["'\\"]))* '\'' ;
{-
Name. Name ::= [IdentParam] Category;
terminator IdentParam "/";
Category. Category ::= IdentParam "." Ident [Proj] ;
IdentParam. IdentParam ::= Ident "{" [Field] "}" ;
Field. Field ::= "." KeyValue ;
terminator Field ";" ;
Proj. Proj ::= "!" Param ;
separator Proj "" ;
KeyValue. KeyValue ::= Ident "=" Param ;
separator KeyValue ";" ;
ParamSimple. Param ::= Ident ;
ParamPatt. Param ::= Ident "(" [Param] ")" ;
ParamRec. Param ::= "{" [KeyValue] "}" ;
separator Param "," ;
-}