Add method references to Java

3 files changed, 15 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 6b5fd23..0299a31 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
@@ -199,6 +199,10 @@ public class JavaWriter implements AutoCloseable {
                 writeMethodCall(methodCall);
             }
 
+            case JavaMethodRef methodRef -> {
+                writeMethodRef(methodRef);
+            }
+
             case JavaNewExpression newExpression -> {
                 writeNewExpression(newExpression);
             }
@@ -358,6 +362,12 @@ public class JavaWriter implements AutoCloseable {
         }
     }
 
+    private void writeMethodRef(JavaMethodRef methodRef) throws IOException {
+        this.writeTypeRef(methodRef.type());
+        this.writer.write("::");
+        this.writer.write(methodRef.methodName());
+    }
+
     private void writeNewExpression(JavaNewExpression newExpression) throws IOException {
         this.writer.write("new ");
         writeTypeRef(newExpression.type());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.java
index f2d5f45..289b3e0 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.java
@@ -1,4 +1,4 @@
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
-public sealed interface JavaExpression permits JavaAssignment, JavaFieldAccess, JavaIntegerLiteral, JavaMethodCall, JavaNewExpression, JavaNullLiteral, JavaRef, JavaStaticFieldAccess, JavaStaticMethodCall, JavaStringLiteral {
+public sealed interface JavaExpression permits JavaAssignment, JavaFieldAccess, JavaIntegerLiteral, JavaMethodCall, JavaMethodRef, JavaNewExpression, JavaNullLiteral, JavaRef, JavaStaticFieldAccess, JavaStaticMethodCall, JavaStringLiteral {
 }
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodRef.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodRef.java
new file mode 100644
index 0000000..b100804
--- /dev/null
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodRef.java
@@ -0,0 +1,4 @@
+package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
+
+public record JavaMethodRef(JavaTypeRef type, String methodName) implements JavaExpression {
+}