From fec7b703498ff1ed0b0d31ed602e0ba9459985f1 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Tue, 29 Sep 2015 20:23:15 +0100
Subject: Extract Environment class

---
 .../zwobble/couscous/interpreter/Environment.java   | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 src/main/java/org/zwobble/couscous/interpreter/Environment.java

(limited to 'src/main/java/org/zwobble/couscous/interpreter/Environment.java')

diff --git a/src/main/java/org/zwobble/couscous/interpreter/Environment.java b/src/main/java/org/zwobble/couscous/interpreter/Environment.java
new file mode 100644
index 0000000..ef91916
--- /dev/null
+++ b/src/main/java/org/zwobble/couscous/interpreter/Environment.java
@@ -0,0 +1,21 @@
+package org.zwobble.couscous.interpreter;
+
+import java.util.Map;
+
+import org.zwobble.couscous.values.InterpreterValue;
+
+public class Environment {
+    private Map<Integer, InterpreterValue> stackFrame;
+
+    public Environment(Map<Integer, InterpreterValue> stackFrame) {
+        this.stackFrame = stackFrame;
+    }
+
+    public InterpreterValue get(int referentId) {
+        return stackFrame.get(referentId);
+    }
+
+    public void put(int referentId, InterpreterValue value) {
+        stackFrame.put(referentId, value);
+    }
+}
-- 
cgit v1.2.3