From 42e002e600dab7ddfe1181dc1c2b331eda9557d7 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sat, 4 Jul 2026 23:12:31 +0100
Subject: Add left shift to Java AST

---
 .../org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java    | 3 +++
 .../hobgoblin/compiler/output/lang/java/ast/JavaBinaryOperator.java    | 1 +
 2 files changed, 4 insertions(+)

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

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 95e3081..393447c 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
@@ -52,6 +52,7 @@ public class JavaWriter implements AutoCloseable {
         this.writer.write(switch (binaryOperation.operator()) {
             case ASSIGN -> "=";
             case BITWISE_AND -> "&";
+            case LEFT_SHIFT -> "<<";
             case UNSIGNED_RIGHT_SHIFT -> ">>>";
         });
         this.writer.write(" ");
@@ -66,6 +67,7 @@ public class JavaWriter implements AutoCloseable {
         return switch (operator) {
             case ASSIGN -> false;
             case BITWISE_AND -> true;
+            case LEFT_SHIFT -> true;
             case UNSIGNED_RIGHT_SHIFT -> true;
         };
     }
@@ -344,6 +346,7 @@ public class JavaWriter implements AutoCloseable {
         return switch (binaryOperation.operator()) {
             case ASSIGN -> JavaPrecedence.ASSIGNMENT;
             case BITWISE_AND -> JavaPrecedence.BITWISE_AND;
+            case LEFT_SHIFT -> JavaPrecedence.SHIFT;
             case UNSIGNED_RIGHT_SHIFT -> JavaPrecedence.SHIFT;
         };
     }
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBinaryOperator.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBinaryOperator.java
index 44073fa..ba89103 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBinaryOperator.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBinaryOperator.java
@@ -8,6 +8,7 @@ package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 public enum JavaBinaryOperator {
     ASSIGN,
     BITWISE_AND,
+    LEFT_SHIFT,
     UNSIGNED_RIGHT_SHIFT
 
     // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBinaryOperator body
-- 
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