Add Java field declaration

3 files changed, 22 insertions, 1 deletions

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 c9f62b3..2ae41bb 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
@@ -130,6 +130,10 @@ public class JavaWriter implements AutoCloseable {
                 writeConstructorDeclaration(constructorDeclaration);
             }
 
+            case JavaFieldDeclaration fieldDeclaration -> {
+                writeFieldDeclaration(fieldDeclaration);
+            }
+
             case JavaMethodDeclaration methodDeclaration -> {
                 writeMethodDeclaration(methodDeclaration);
             }
@@ -232,6 +236,15 @@ public class JavaWriter implements AutoCloseable {
         this.writer.write(fieldAccess.fieldName());
     }
 
+    private void writeFieldDeclaration(JavaFieldDeclaration fieldDeclaration) throws IOException {
+        this.writeVisibility(fieldDeclaration.visibility());
+        this.writer.write(" final ");
+        this.writeTypeRef(fieldDeclaration.type());
+        this.writer.write(" ");
+        this.writer.write(fieldDeclaration.name());
+        this.writer.write(";");
+    }
+
     private void writeImplements(List<JavaTypeRef> implementsTypes) throws IOException {
         if (!implementsTypes.isEmpty()) {
             this.writer.write("implements ");
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaClassBodyDeclaration.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaClassBodyDeclaration.java
index 3bee614..5ce363d 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaClassBodyDeclaration.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaClassBodyDeclaration.java
@@ -1,4 +1,4 @@
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
-public sealed interface JavaClassBodyDeclaration permits JavaConstructorDeclaration, JavaMethodDeclaration, JavaTypeDeclaration {
+public sealed interface JavaClassBodyDeclaration permits JavaConstructorDeclaration, JavaFieldDeclaration, JavaMethodDeclaration, JavaTypeDeclaration {
 }
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldDeclaration.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldDeclaration.java
new file mode 100644
index 0000000..14855de
--- /dev/null
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldDeclaration.java
@@ -0,0 +1,8 @@
+package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
+
+public record JavaFieldDeclaration(
+    JavaVisibility visibility,
+    JavaTypeRef type,
+    String name
+) implements JavaClassBodyDeclaration {
+}