Added Stream as Export Attribute Macro

.gitignore

@@ -2,3 +2,5 @@
 /uniffi-rs
 /Cargo.lock
 .aider*
+rust-toolchain.toml
+internal_todo.md

Cargo.toml

@@ -33,8 +33,9 @@ anyhow = "1"
 paste = "1"
 heck = "0.5"
 uniffi = { workspace = true, features = [
-    "build",
+    "build", "tokio"
 ] }
+uniffi_dart_macro = { path = "./uniffi_dart_macro" }
 uniffi_bindgen = { workspace = true }
 camino = "1"
 serde = "1"
@@ -51,22 +52,24 @@ uniffi_testing = { workspace = true, optional = true }
 fs_extra = { version = "1.3.0", optional = true }
 camino-tempfile = { version = "1.0.2", optional = true }
 glob = { version = "0.3.1", optional = true }
+lazy_static = "1.5.0"
+stringcase = "0.3.0"
 
 [workspace]
 
 members = [
     ".",
 
     # for testing
-    "fixtures/*",
+    "fixtures/*", "uniffi_dart_macro",
 ]
 # Ignore a few tests for now
 exclude = [
     "fixtures/coverall",
     "fixtures/custom_types",
     "fixtuers/callbacks",
     "fixtuers/dispose",
-    "fixtuers/futures",
+    "fixtuers/dart_async",
 ]
 
 [workspace.dependencies]

fixtures/futures/Cargo.toml → fixtures/dart_async/Cargo.toml

@@ -1,13 +1,13 @@
 [package]
-name = "futures"
+name = "dart_async"
 version = "0.1.0"
 edition = "2021"
 publish = false
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 
 [lib]
-name = "futures"
+name = "dart_async"
 crate-type = ["lib", "cdylib"]
 
 [dependencies]

fixtures/dart_async/src/api.udl

@@ -0,0 +1 @@
+namespace dart_async { };

fixtures/futures/test/futures_test.dart → fixtures/dart_async/test/futures_test.dart

@@ -1,5 +1,5 @@
 import 'package:test/test.dart';
-import '../futures.dart';
+import '../dart_async.dart';
 
 Future<Duration> measureTime(Future<void> Function() action) async {
   final start = DateTime.now();
@@ -35,13 +35,13 @@ void main() {
     expect(time.inMilliseconds <= 10, true);
   });
 
-  // test('sleep', () async {
-  //   final time = await measureTime(() async {
-  //     await sleep(200);
-  //   });
+  test('sleep', () async {
+    final time = await measureTime(() async {
+      await sleep(200);
+    });
 
-  //   expect(time.inMilliseconds > 200 && time.inMilliseconds < 300, true);
-  // });
+    expect(time.inMilliseconds > 200 && time.inMilliseconds < 300, true);
+  });
 
   test('sequential_future', () async {
     final time = await measureTime(() async {

fixtures/dart_async/tests/mod.rs

@@ -0,0 +1,6 @@
+use anyhow::Result;
+
+#[test]
+fn dart_async() -> Result<()> {
+    uniffi_dart::testing::run_test("dart_async", "src/api.udl", None)
+}

fixtures/hello_world/src/lib.rs

@@ -80,7 +80,3 @@ pub fn hello(input: String) -> String {
 }
 
 uniffi::include_scaffolding!("api");
-
-mod uniffi_types {
-    pub use crate::{World, WorldState};
-}

fixtures/streams_ext/Cargo.toml

@@ -0,0 +1,31 @@
+[package]
+name = "streams_ext"
+version = "0.1.0"
+edition = "2021"
+publish = false
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+
+[lib]
+name = "streams_ext"
+crate-type = ["lib", "cdylib"]
+
+[dependencies]
+uniffi = { workspace = true }
+uniffi-dart = { path = "../../" }
+uniffi_dart_macro = { path = "../../uniffi_dart_macro" }
+lazy_static = "1.4.0"
+futures = "0.3"
+async-stream = "0.3"
+tokio = { version = "1.0", features = ["full"] }
+thiserror = "1.0.66"
+
+[build-dependencies]
+uniffi-dart = { path = "../../", features = ["build"] }
+
+[dev-dependencies]
+uniffi-dart = { path = "../../", features = ["bindgen-tests"] }
+uniffi = { workspace = true, features = [
+  "bindgen-tests",
+] }
+anyhow = "1"

fixtures/streams_ext/build.rs

@@ -0,0 +1,3 @@
+fn main() {
+    uniffi_dart::generate_scaffolding("./src/api.udl".into()).unwrap();
+}

fixtures/streams_ext/src/api copy.udl

@@ -0,0 +1,18 @@
+[Error]
+enum StreamErrorInt {
+    "IntegerError",
+};
+
+[Error]
+enum StreamErrorString {
+    "StringError",
+};
+
+namespace streams_ext {
+    [Throws=StreamErrorInt]
+    i32? error_stream();
+
+    [Throws=StreamErrorString]
+    string? combined_error_streams();
+};
+

fixtures/streams_ext/src/api.udl

@@ -0,0 +1 @@
+namespace streams_ext { };