From c5dc08c1e086f454ede697dcd3f170d8806ae418 Mon Sep 17 00:00:00 2001
From: nitrix <me@nitrix.one>
Date: Mon, 25 Nov 2019 14:44:14 +0100
Subject: [PATCH] add return statement to the grammar

---
 src/main/antlr4/de/hsrm/compiler/Klang/Klang.g4 | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main/antlr4/de/hsrm/compiler/Klang/Klang.g4 b/src/main/antlr4/de/hsrm/compiler/Klang/Klang.g4
index 27d0b70..9263309 100644
--- a/src/main/antlr4/de/hsrm/compiler/Klang/Klang.g4
+++ b/src/main/antlr4/de/hsrm/compiler/Klang/Klang.g4
@@ -24,6 +24,7 @@ statement
   : print
   | if_statement
   | variable_assignment
+  | return_statement
   ;
 
 print
@@ -38,6 +39,10 @@ variable_assignment
   : IDENT EQUAL expression SCOL
   ;
 
+return_statement
+  : RETURN expression SCOL
+  ;
+
 expression
   : atom MULT atom #multiplicationExpression
   | atom op=(ADD | SUB) atom #additiveExpression
@@ -64,6 +69,7 @@ PRINT: 'print';
 IF: 'if';
 ELSE: 'else';
 FUNC: 'function';
+RETURN: 'return';
 
 SCOL: ';';
 OBRK: '{';