From 043bfe981db97daca8b543582d4114fd2aa3f7ec Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Tue, 14 Jul 2026 19:43:56 +0100
Subject: Support inputs in Rust attributes

---
 .../compiler/output/lang/rust/RustWriter.java        |  5 +++++
 .../output/lang/rust/ast/RustOuterAttribute.java     | 20 ++++++++++++++------
 2 files changed, 19 insertions(+), 6 deletions(-)

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

diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriter.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriter.java
index 581d08a..bdf834e 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriter.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriter.java
@@ -260,6 +260,11 @@ public class RustWriter implements AutoCloseable {
     private void writeOuterAttribute(RustOuterAttribute attribute) throws IOException {
         this.writer.write("#[");
         this.writeTypePath(attribute.path());
+
+        if (attribute.input().isPresent()) {
+            this.writer.write(attribute.input().get());
+        }
+
         this.writer.write("]");
         this.writer.newLine();
     }
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustOuterAttribute.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustOuterAttribute.java
index 862685a..3c045e2 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustOuterAttribute.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustOuterAttribute.java
@@ -5,22 +5,30 @@ package org.zwobble.hobgoblin.compiler.output.lang.rust.ast;
 // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustOuterAttribute imports
 // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustOuterAttribute imports
 
-public record RustOuterAttribute(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypePath path) {
+public record RustOuterAttribute(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypePath path, java.util.Optional<String> input) {
     public static org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustOuterAttribute.Builder arbitrary() {
-        return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustOuterAttribute.Builder(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypePath.arbitrary().build());
+        return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustOuterAttribute.Builder(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypePath.arbitrary().build(), java.util.Optional.empty());
     }
 
-    public record Builder(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypePath path) {
+    public record Builder(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypePath path, java.util.Optional<String> input) {
         public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustOuterAttribute build() {
-            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustOuterAttribute(path);
+            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustOuterAttribute(path, input);
         }
 
         public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustOuterAttribute.Builder withPath(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypePath path) {
-            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustOuterAttribute.Builder(path);
+            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustOuterAttribute.Builder(path, input);
         }
 
         public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustOuterAttribute.Builder withPath(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustTypePath.Builder path) {
-            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustOuterAttribute.Builder(path.build());
+            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustOuterAttribute.Builder(path.build(), input);
+        }
+
+        public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustOuterAttribute.Builder withInput(java.util.Optional<String> input) {
+            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustOuterAttribute.Builder(path, input);
+        }
+
+        public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustOuterAttribute.Builder withInput(String input) {
+            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustOuterAttribute.Builder(path, java.util.Optional.of(input));
         }
 
         // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustOuterAttribute.Builder body
-- 
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