From 1ef4865a040ae94b69a5c4dabcb5dca837cae67c Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sun, 30 Oct 2016 23:55:19 +0000
Subject: Defer generation of classes for lambdas

---
 .../zwobble/couscous/ast/sugar/AnonymousClass.java | 86 ++++++++++++++++++----
 1 file changed, 72 insertions(+), 14 deletions(-)

(limited to 'src/main/java/org/zwobble/couscous/ast/sugar/AnonymousClass.java')

diff --git a/src/main/java/org/zwobble/couscous/ast/sugar/AnonymousClass.java b/src/main/java/org/zwobble/couscous/ast/sugar/AnonymousClass.java
index 08bb9a3..0722705 100644
--- a/src/main/java/org/zwobble/couscous/ast/sugar/AnonymousClass.java
+++ b/src/main/java/org/zwobble/couscous/ast/sugar/AnonymousClass.java
@@ -1,38 +1,63 @@
 package org.zwobble.couscous.ast.sugar;
 
-import org.zwobble.couscous.ast.FieldDeclarationNode;
-import org.zwobble.couscous.ast.MethodNode;
+import org.zwobble.couscous.ast.*;
+import org.zwobble.couscous.ast.visitors.NodeTransformer;
 import org.zwobble.couscous.frontends.java.AnonymousType;
 import org.zwobble.couscous.types.Type;
 
 import java.util.List;
 import java.util.Optional;
-import java.util.Set;
 
-public class AnonymousClass {
-    private final Optional<AnonymousType> type;
-    private final Set<Type> superTypes;
+import static com.google.common.collect.Iterables.concat;
+
+public class AnonymousClass implements ExpressionNode {
+    private final Optional<AnonymousType> anonymousType;
+    private final Type superType;
     private final List<FieldDeclarationNode> fields;
     private final List<MethodNode> methods;
 
     public AnonymousClass(
-        Optional<AnonymousType> type,
-        Set<Type> superTypes,
+        Optional<AnonymousType> anonymousType,
+        Type superType,
         List<FieldDeclarationNode> fields,
         List<MethodNode> methods)
     {
-        this.type = type;
-        this.superTypes = superTypes;
+        this.anonymousType = anonymousType;
+        this.superType = superType;
         this.fields = fields;
         this.methods = methods;
     }
 
-    public Optional<AnonymousType> getType() {
-        return type;
+    @Override
+    public Type getType() {
+        return superType;
+    }
+
+    public Optional<AnonymousType> getAnonymousType() {
+        return anonymousType;
+    }
+
+    @Override
+    public int nodeType() {
+        return NodeTypes.ANONYMOUS_CLASS;
+    }
+
+    @Override
+    public Iterable<? extends Node> childNodes() {
+        return concat(
+            fields,
+            methods
+        );
     }
 
-    public Set<Type> getSuperTypes() {
-        return superTypes;
+    @Override
+    public ExpressionNode transformSubtree(NodeTransformer transformer) {
+        return new AnonymousClass(
+            anonymousType,
+            transformer.transform(superType),
+            transformer.transformFields(fields),
+            transformer.transformMethods(methods)
+        );
     }
 
     public List<FieldDeclarationNode> getFields() {
@@ -42,4 +67,37 @@ public class AnonymousClass {
     public List<MethodNode> getMethods() {
         return methods;
     }
+
+    @Override
+    public String toString() {
+        return "AnonymousClass(" +
+            "anonymousType=" + anonymousType +
+            ", superType=" + superType +
+            ", fields=" + fields +
+            ", methods=" + methods +
+            ')';
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        AnonymousClass that = (AnonymousClass) o;
+
+        if (!anonymousType.equals(that.anonymousType)) return false;
+        if (!superType.equals(that.superType)) return false;
+        if (!fields.equals(that.fields)) return false;
+        return methods.equals(that.methods);
+
+    }
+
+    @Override
+    public int hashCode() {
+        int result = anonymousType.hashCode();
+        result = 31 * result + superType.hashCode();
+        result = 31 * result + fields.hashCode();
+        result = 31 * result + methods.hashCode();
+        return result;
+    }
 }
-- 
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