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/interpreter/Evaluator.java | 8 ++++++++
 1 file changed, 8 insertions(+)

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

diff --git a/src/main/java/org/zwobble/couscous/interpreter/Evaluator.java b/src/main/java/org/zwobble/couscous/interpreter/Evaluator.java
index 232441c..54a1f60 100644
--- a/src/main/java/org/zwobble/couscous/interpreter/Evaluator.java
+++ b/src/main/java/org/zwobble/couscous/interpreter/Evaluator.java
@@ -3,6 +3,7 @@ package org.zwobble.couscous.interpreter;
 import org.zwobble.couscous.ast.Assignment;
 import org.zwobble.couscous.ast.ExpressionNode;
 import org.zwobble.couscous.ast.LiteralNode;
+import org.zwobble.couscous.ast.MethodCallNode;
 import org.zwobble.couscous.ast.TernaryConditionalNode;
 import org.zwobble.couscous.ast.VariableReferenceNode;
 import org.zwobble.couscous.ast.visitors.ExpressionNodeVisitor;
@@ -54,4 +55,11 @@ public class Evaluator implements ExpressionNodeVisitor<InterpreterValue> {
             : ternaryConditional.getIfFalse();
         return eval(branch);
     }
+
+    @Override
+    public InterpreterValue visit(MethodCallNode methodCall) {
+        val receiver = eval(methodCall.getReceiver());
+        // TODO: handle missing methods
+        return receiver.callMethod(methodCall.getMethodName());
+    }
 }
-- 
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