From ecd3bfddb74dee72b321992be26e3a7df670cfd9 Mon Sep 17 00:00:00 2001 From: Michael Williamson Date: Fri, 12 Jun 2026 18:03:27 +0100 Subject: Add method references to Java --- .../hobgoblin/compiler/output/lang/java/JavaWriter.java | 10 ++++++++++ .../compiler/output/lang/java/ast/JavaExpression.java | 2 +- .../hobgoblin/compiler/output/lang/java/ast/JavaMethodRef.java | 4 ++++ 3 files changed, 15 insertions(+), 1 deletion(-) create mode 100644 src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodRef.java (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 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 { +} -- cgit v1.2.3