Conlang: Add range operators

TODO: Limit range operators to at most 2 operands
2023-10-22 18:30:00 -05:00
parent b5abd2bff1
commit ccfddcc09a
4 changed files with 16 additions and 2 deletions
--- a/grammar.ebnf
+++ b/grammar.ebnf
@@ -17,7 +17,8 @@ Primary     = Item | Identifier | Literal
 (* expression::math *)
 Ignore      = Assign  (IgnoreOp  Assign )* ;
 Assign      = Compare (AssignOp  Compare)* ;
-Compare     = Logic   (CompareOp Logic  )* ;
+Compare     = Range   (CompareOp Range  )* ;
+Range       = Logic   (RangeOp   Logic  )* ;
 Logic       = Bitwise (LogicOp   Bitwise)* ;
 Bitwise     = Shift   (BitwiseOp Shift  )* ;
 Shift       = Term    (ShiftOp   Term   )* ;