implement else if nesting

2019-11-11 22:27:27 +01:00
parent ea6bde3305
commit 38d34a7cbc
5 changed files with 32 additions and 8 deletions
--- a/src/main/antlr4/de/hsrm/compiler/Klang/Klang.g4
+++ b/src/main/antlr4/de/hsrm/compiler/Klang/Klang.g4
@@ -22,7 +22,7 @@ print
  ;

 if_statement
-  : IF OPAR expression CPAR braced_block (ELSE braced_block)?
+  : IF OPAR cond = expression CPAR then = braced_block (ELSE (alt = braced_block | elif = if_statement) )?
  ;  

 expression