From 98c60aef16b89df142abf58ea6674ddc4c809d8a Mon Sep 17 00:00:00 2001
From: servostar <sven.vogel123@web.de>
Date: Sun, 5 May 2024 21:51:51 +0200
Subject: [PATCH] added rule for branches

---
 src/yacc/parser.y | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/yacc/parser.y b/src/yacc/parser.y
index e4cc3fa..014dce0 100644
--- a/src/yacc/parser.y
+++ b/src/yacc/parser.y
@@ -56,7 +56,7 @@
 %token FunExtsupport
 
 %%
-program: statement;
+program: statementlist;
 
 
 expr: ValFloat
@@ -65,9 +65,23 @@ expr: ValFloat
     | ValStr
     | Ident;
 
+statementlist: statementlist statement
+    | ;
+
 statement: assign
         | decl
-        | definition;
+        | definition
+        | branch;
+
+branchif: KeyIf expr '{' statementlist '}' { DEBUG("if"); };
+branchelse: KeyElse '{' statementlist '}' { DEBUG("if-else"); };
+branchelseif: KeyElse KeyIf expr '{' statementlist '}' { DEBUG("else-if"); };
+
+branchelseifs: branchelseifs branchelseif
+    | ;
+
+branch: branchif branchelseifs
+    | branchif branchelseifs branchelse;
 
 identlist: Ident ',' identlist
         | Ident