From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001
From: Sven Eisenhauer <sven@sven-eisenhauer.net>
Date: Fri, 10 Nov 2023 15:11:48 +0100
Subject: add new repo

---
 .../SWA_Prakt3/src/swa/prakt3/EvalVisitor.java            | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 Master/Software Architektur/SWA_Prakt3/src/swa/prakt3/EvalVisitor.java

(limited to 'Master/Software Architektur/SWA_Prakt3/src/swa/prakt3/EvalVisitor.java')

diff --git a/Master/Software Architektur/SWA_Prakt3/src/swa/prakt3/EvalVisitor.java b/Master/Software Architektur/SWA_Prakt3/src/swa/prakt3/EvalVisitor.java
new file mode 100644
index 0000000..21b2f67
--- /dev/null
+++ b/Master/Software Architektur/SWA_Prakt3/src/swa/prakt3/EvalVisitor.java	
@@ -0,0 +1,15 @@
+package swa.prakt3;
+
+public class EvalVisitor implements Visitor {
+	@Override
+	public Number visit(ArithmeticOperation ao, Iterator it) {
+		Number leftRes = it.traverse(ao.getLeftOperand(), this);
+		Number rightRes = it.traverse(ao.getRightOperand(), this);
+		return ao.doOperation(leftRes, rightRes);
+	}
+
+	@Override
+	public Number visit(ArithmeticVariable av) {
+		return av.getValue();
+	}
+}
-- 
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