From cf12234c6f3d022c5e0882a26e6cfd39b45e0abf Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Tue, 29 Sep 2015 23:43:45 +0100
Subject: Add builtin method calls with no arguments

---
 src/main/java/org/zwobble/couscous/values/StringValue.java | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/main/java/org/zwobble/couscous/values/StringValue.java')

diff --git a/src/main/java/org/zwobble/couscous/values/StringValue.java b/src/main/java/org/zwobble/couscous/values/StringValue.java
index 1478d41..0e3f626 100644
--- a/src/main/java/org/zwobble/couscous/values/StringValue.java
+++ b/src/main/java/org/zwobble/couscous/values/StringValue.java
@@ -5,4 +5,13 @@ import lombok.Value;
 @Value
 public class StringValue implements InterpreterValue {
     String value;
+
+    @Override
+    public InterpreterValue callMethod(String methodName) {
+        if (methodName == "length") {
+            return new IntegerValue(value.length());
+        } else {
+            throw new UnsupportedOperationException();
+        }
+    }
 }
-- 
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