From 4e031ada69e27d9aa518ef00ebf532328ba23e79 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Tue, 29 Sep 2015 20:32:35 +0100
Subject: Create separate evaluator tests

---
 .../java/org/zwobble/couscous/interpreter/Interpreter.java  | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

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

diff --git a/src/main/java/org/zwobble/couscous/interpreter/Interpreter.java b/src/main/java/org/zwobble/couscous/interpreter/Interpreter.java
index d68f4df..bc82fee 100644
--- a/src/main/java/org/zwobble/couscous/interpreter/Interpreter.java
+++ b/src/main/java/org/zwobble/couscous/interpreter/Interpreter.java
@@ -13,6 +13,7 @@ import org.zwobble.couscous.values.InterpreterValue;
 
 import static com.google.common.collect.Iterables.find;
 import static java.util.stream.Collectors.toMap;
+import static org.zwobble.couscous.interpreter.Evaluator.eval;
 import static org.zwobble.couscous.values.UnitValue.UNIT;
 
 import lombok.val;
@@ -31,7 +32,7 @@ public class Interpreter {
         val environment = buildEnvironment(method, arguments);
         
         for (val statement : method.getBody()) {
-            val result = statement.accept(new Executor(new Evaluator(environment)));
+            val result = statement.accept(new Executor(environment));
             if (result.isPresent()) {
                 return result.get();
             }
@@ -56,20 +57,20 @@ public class Interpreter {
     }
     
     private class Executor implements StatementNodeVisitor<Optional<InterpreterValue>> {
-        private Evaluator evaluator;
+        private Environment environment;
 
-        public Executor(Evaluator evaluator) {
-            this.evaluator = evaluator;
+        public Executor(Environment environment) {
+            this.environment = environment;
         }
         
         @Override
         public Optional<InterpreterValue> visit(ReturnNode returnNode) {
-            return Optional.of(evaluator.eval(returnNode.getValue()));
+            return Optional.of(eval(environment, returnNode.getValue()));
         }
 
         @Override
         public Optional<InterpreterValue> visit(ExpressionStatementNode expressionStatement) {
-            evaluator.eval(expressionStatement.getExpression());
+            eval(environment, expressionStatement.getExpression());
             return Optional.empty();
         }
     }
-- 
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