Support Shared in rust-types

9 files changed, 56 insertions, 7 deletions

diff --git a/examples/08-shared/hobgoblin.json5 b/examples/08-shared/hobgoblin.json5
index f9f6597..19e0f93 100644
--- a/examples/08-shared/hobgoblin.json5
+++ b/examples/08-shared/hobgoblin.json5
@@ -14,6 +14,10 @@
         generator: "java-precisely-matchers",
         path: "output/java/src/gen/java",
       },
+      {
+        generator: "rust-types",
+        path: "output/rust/src",
+      },
     ],
   }
 }
diff --git a/examples/08-shared/output/java/src/test/java/org/zwobble/example/PointTests.java b/examples/08-shared/output/java/src/test/java/org/zwobble/example/PointTests.java
index 18a1961..b4c140d 100644
--- a/examples/08-shared/output/java/src/test/java/org/zwobble/example/PointTests.java
+++ b/examples/08-shared/output/java/src/test/java/org/zwobble/example/PointTests.java
@@ -2,15 +2,14 @@ package org.zwobble.example;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import org.junit.jupiter.api.Test;
+import org.zwobble.example.types.point.Line;
 import org.zwobble.example.types.point.Point;
 
 public class PointTests {
     @Test
-    public void pointFields() {
-        Point point = new Point(10, 25);
-        int x = point.x();
-        int y = point.y();
-        assertEquals(x, 10);
-        assertEquals(y, 25);
+    public void line() {
+        var point = new Point(10, 25);
+        var line = new Line(point, point);
+        assertEquals(line.start().x(), 10);
     }
 }
diff --git a/examples/08-shared/output/rust/.gitignore b/examples/08-shared/output/rust/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/examples/08-shared/output/rust/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/examples/08-shared/output/rust/Cargo.lock b/examples/08-shared/output/rust/Cargo.lock
new file mode 100644
index 0000000..9dc6e3e
--- /dev/null
+++ b/examples/08-shared/output/rust/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "example"
+version = "0.1.0"
diff --git a/examples/08-shared/output/rust/Cargo.toml b/examples/08-shared/output/rust/Cargo.toml
new file mode 100644
index 0000000..5d4c622
--- /dev/null
+++ b/examples/08-shared/output/rust/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "example"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
diff --git a/examples/08-shared/output/rust/rust-toolchain.toml b/examples/08-shared/output/rust/rust-toolchain.toml
new file mode 100644
index 0000000..4fedb95
--- /dev/null
+++ b/examples/08-shared/output/rust/rust-toolchain.toml
@@ -0,0 +1,2 @@
+[toolchain]
+channel = "1.96"
diff --git a/examples/08-shared/output/rust/src/lib.rs b/examples/08-shared/output/rust/src/lib.rs
new file mode 100644
index 0000000..af2c87f
--- /dev/null
+++ b/examples/08-shared/output/rust/src/lib.rs
@@ -0,0 +1,14 @@
+mod point;
+
+#[cfg(test)]
+mod test {
+    use std::sync::Arc;
+    use super::point::{Line, Point};
+
+    #[test]
+    fn line() {
+        let point = Arc::new(Point { x: 10, y: 25 });
+        let line = Line { start: Arc::clone(&point), end: point };
+        assert_eq!(line.start.x, 10);
+    }
+}
diff --git a/examples/08-shared/output/rust/src/point.rs b/examples/08-shared/output/rust/src/point.rs
new file mode 100644
index 0000000..ef7593b
--- /dev/null
+++ b/examples/08-shared/output/rust/src/point.rs
@@ -0,0 +1,15 @@
+// Generated by hobgoblin.
+
+/// A straight line from one point to another.
+#[derive(Debug, PartialEq)]
+pub struct Line {
+    pub start: ::std::sync::Arc::<crate::point::Point>,
+    pub end: ::std::sync::Arc::<crate::point::Point>,
+}
+
+/// A 2D point.
+#[derive(Debug, PartialEq)]
+pub struct Point {
+    pub x: ::core::primitive::i32,
+    pub y: ::core::primitive::i32,
+}
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/rust/RustGeneratorConfig.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/rust/RustGeneratorConfig.java
index 7a6af2d..db5fae0 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/rust/RustGeneratorConfig.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/rust/RustGeneratorConfig.java
@@ -56,7 +56,8 @@ public record RustGeneratorConfig(
         Map.entry(NativeTypes.INT_64, new RustNativeTypeConfig(RustPath.primitive("i64"))),
         Map.entry(NativeTypes.STRING, new RustNativeTypeConfig(RustPath.global("std", "string", "String"))),
         Map.entry(NativeTypes.LIST_INNER, new RustNativeTypeConfig(RustPath.global("std", "vec", "Vec"))),
-        Map.entry(NativeTypes.OPTION_INNER, new RustNativeTypeConfig(RustPath.global("std", "option", "Option")))
+        Map.entry(NativeTypes.OPTION_INNER, new RustNativeTypeConfig(RustPath.global("std", "option", "Option"))),
+        Map.entry(NativeTypes.SHARED_INNER, new RustNativeTypeConfig(RustPath.global("std", "sync", "Arc")))
     );
 
     public Optional<RustNativeTypeConfig> nativeTypeConfig(SimpleNativeType type) {