From ae55e6e9f177ac8505298abc0839d82d90dddb38 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Fri, 29 May 2026 17:08:55 +0100
Subject: Support Java method without body

---
 .../compiler/output/lang/java/JavaWriter.java        | 20 ++++++++++++--------
 .../output/lang/java/ast/JavaMethodDeclaration.java  | 18 +++++++++++++++++-
 2 files changed, 29 insertions(+), 9 deletions(-)

(limited to 'src/main/java/org/zwobble')

diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java
index 677b1a6..7dbcdfc 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java
@@ -229,17 +229,21 @@ public class JavaWriter implements AutoCloseable {
             () -> writer.write(", ")
         );
 
-        this.writer.write(") {");
-        this.writer.indent();
+        this.writer.write(")");
 
-        if (!method.body().isEmpty()) {
+        if (method.body().isEmpty()) {
+            this.writer.write(";");
+        } else {
+            this.writer.write(" {");
+            this.writer.indent();
+            if (!method.body().get().isEmpty()) {
+                this.writer.newLine();
+                writeBlock(method.body().get());
+            }
+            this.writer.dedent();
             this.writer.newLine();
-            writeBlock(method.body());
+            this.writer.write("}");
         }
-
-        this.writer.dedent();
-        this.writer.newLine();
-        this.writer.write("}");
     }
 
     private void writeNewExpression(JavaNewExpression newExpression) throws IOException {
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodDeclaration.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodDeclaration.java
index f38625f..454b41f 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodDeclaration.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodDeclaration.java
@@ -1,12 +1,28 @@
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
 import java.util.List;
+import java.util.Optional;
 
 public record JavaMethodDeclaration(
     String name,
     JavaMethodKind kind,
     JavaTypeRef returnType,
     List<JavaParam> params,
-    JavaBlock body
+    Optional<JavaBlock> body
 ) implements JavaClassBodyDeclaration {
+    public JavaMethodDeclaration(
+        String name,
+        JavaMethodKind kind,
+        JavaTypeRef returnType,
+        List<JavaParam> params,
+        JavaBlock body
+    ) {
+        this(
+            name,
+            kind,
+            returnType,
+            params,
+            Optional.of(body)
+        );
+    }
 }
-- 
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