Introduce InterfaceNode

2 files changed, 16 insertions, 7 deletions

diff --git a/src/main/java/org/zwobble/couscous/interpreter/JavaProject.java b/src/main/java/org/zwobble/couscous/interpreter/JavaProject.java
index bcb4db6..8038ce1 100644
--- a/src/main/java/org/zwobble/couscous/interpreter/JavaProject.java
+++ b/src/main/java/org/zwobble/couscous/interpreter/JavaProject.java
@@ -3,6 +3,7 @@ package org.zwobble.couscous.interpreter;
 import java.util.List;
 
 import org.zwobble.couscous.ast.ClassNode;
+import org.zwobble.couscous.ast.TypeNode;
 import org.zwobble.couscous.interpreter.values.BoxedIntegerInterpreterValue;
 import org.zwobble.couscous.interpreter.values.ConcreteType;
 import org.zwobble.couscous.interpreter.values.InternalCouscousInterpreterValue;
@@ -20,7 +21,7 @@ public class JavaProject {
             .addClass(BoxedIntegerInterpreterValue.TYPE);
     }
 
-    public static Project of(List<ClassNode> classNodes) {
+    public static Project of(List<TypeNode> classNodes) {
         Iterable<ConcreteType> concreteTypes = Iterables.transform(classNodes, ConcreteType::fromNode);
         return builder()
                 .addClasses(concreteTypes)
diff --git a/src/main/java/org/zwobble/couscous/interpreter/values/ConcreteType.java b/src/main/java/org/zwobble/couscous/interpreter/values/ConcreteType.java
index cf48d3c..98036f1 100644
--- a/src/main/java/org/zwobble/couscous/interpreter/values/ConcreteType.java
+++ b/src/main/java/org/zwobble/couscous/interpreter/values/ConcreteType.java
@@ -91,13 +91,21 @@ public class ConcreteType {
         }
     }
     
-    public static ConcreteType fromNode(ClassNode classNode) {
+    public static ConcreteType fromNode(TypeNode typeNode) {
+        ClassNode classNode = (ClassNode)typeNode;
         Map<String, FieldDeclarationNode> fields = classNode.getFields().stream()
             .collect(toMap(
                 field -> field.getName(),
                 field -> field));
-        MethodValue constructor = new MethodValue(getArgumentTypes(classNode.getConstructor().getArguments()), (environment, arguments) -> Executor.callMethod(environment, classNode.getConstructor(), Optional.of(arguments.getReceiver()), arguments.getPositionalArguments()));
-        Map<MethodSignature, MethodValue> methods = classNode.getMethods()
+        MethodValue constructor = new MethodValue(
+            getArgumentTypes(classNode.getConstructor().getArguments()),
+            (environment, arguments) -> Executor.callMethod(
+                environment,
+                classNode.getConstructor(),
+                Optional.of(arguments.getReceiver()),
+                arguments.getPositionalArguments()));
+
+        Map<MethodSignature, MethodValue> methods = typeNode.getMethods()
             .stream()
             .filter(method -> !method.isStatic())
             .collect(toMap(method -> method.signature(), method -> {
@@ -106,7 +114,7 @@ public class ConcreteType {
                     return Executor.callMethod(environment, method, Optional.of(arguments.getReceiver()), arguments.getPositionalArguments());
                 });
             }));
-        Map<MethodSignature, StaticMethodValue> staticMethods = classNode.getMethods()
+        Map<MethodSignature, StaticMethodValue> staticMethods = typeNode.getMethods()
             .stream()
             .filter(method -> method.isStatic())
             .collect(toMap(method -> method.signature(), method -> {
@@ -116,8 +124,8 @@ public class ConcreteType {
                 });
             }));
         return new ConcreteType(
-            classNode.getName(),
-            classNode.getSuperTypes(),
+            typeNode.getName(),
+            typeNode.getSuperTypes(),
             fields,
             classNode.getStaticConstructor(),
             constructor,