From 8e6ed5c893d044dfacf10fd6a7687be52a1c20d3 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sat, 25 Jul 2026 23:18:50 +0100
Subject: Extract RustTypes.box()

---
 .../output/generators/rusttypes/RustTypesGenerator.java   |  4 ++--
 .../hobgoblin/compiler/output/lang/rust/RustTypes.java    | 15 +++++++++++++++
 2 files changed, 17 insertions(+), 2 deletions(-)
 create mode 100644 src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustTypes.java

(limited to 'src/main')

diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/rusttypes/RustTypesGenerator.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/rusttypes/RustTypesGenerator.java
index 42e46cb..99b4208 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/rusttypes/RustTypesGenerator.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/rusttypes/RustTypesGenerator.java
@@ -5,6 +5,7 @@ import org.zwobble.hobgoblin.compiler.config.OutputConfig;
 import org.zwobble.hobgoblin.compiler.output.generators.Generator;
 import org.zwobble.hobgoblin.compiler.output.generators.rust.RustGenerator;
 import org.zwobble.hobgoblin.compiler.output.generators.rust.RustGeneratorConfig;
+import org.zwobble.hobgoblin.compiler.output.lang.rust.RustTypes;
 import org.zwobble.hobgoblin.compiler.output.lang.rust.ast.*;
 import org.zwobble.hobgoblin.compiler.typechecker.TypesInfo;
 import org.zwobble.hobgoblin.compiler.types.NamespaceName;
@@ -158,8 +159,7 @@ public class RustTypesGenerator implements Generator {
                 var variantType = generateRustTypeExpression(variant.type(), context);
 
                 if (variant.isBox()) {
-                    variantType = RustPath.global("std", "boxed", "Box")
-                        .withArgs(List.of(variantType));
+                    variantType = RustTypes.box(variantType);
                 }
 
                 return new RustEnumVariant(
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustTypes.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustTypes.java
new file mode 100644
index 0000000..bbc0c67
--- /dev/null
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustTypes.java
@@ -0,0 +1,15 @@
+package org.zwobble.hobgoblin.compiler.output.lang.rust;
+
+import org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustPath;
+import org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustType;
+
+import java.util.List;
+
+public class RustTypes {
+    private RustTypes() {}
+
+    public static RustPath box(RustType elementType) {
+        return RustPath.global("std", "boxed", "Box")
+            .withArgs(List.of(elementType));
+    }
+}
-- 
cgit v1.2.3