fix: Add enum syntax to grammar

smarthome-go · Apr 12, 2023 · 727d671 · 727d671
1 parent a52beb9
commit 727d671
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/grammar.ebnf b/grammar.ebnf
@@ -99,10 +99,16 @@ Atom            = number
                 | 'null'
                 | identifier
                 | '(' , Expression , ')'
+                | EnumDefinition
+                | EnumVariant
                 | ExprWithBlock ;
 
 ExprWithBlock = LoopExpr | WhileExpr | ForExpr | IfExpr | FnExpr | TryExpr | ObjExpr ;
 
+EnumDefinition = 'enum' , '{' , identifier , { ',' , identifier } , [ ',' ] , '}' ;
+
+EnumVariant = identifier , '::' , identifier ;
+
 (*
   A <ListLiteral> creates a value of type `List` given an arbitraty amount of <Expression>
   Additionaly, the runtime should check that every element in the list is of the same type Lists can