Update upstream

Cargo.toml

@@ -19,7 +19,7 @@ resolver = "2"
 
 [workspace.package]
 edition = "2021"
-version = "1.4.0"
+version = "1.4.4"
 
 [profile.release]
 codegen-units = 1
@@ -37,22 +37,24 @@ strip = true
 anyhow = "1.0.86"
 base64 = "0.22.1"
 heck = "0.5.0"
-indexmap = "2.2"
+indexmap = "2.4.0"
+log = "0.4.22"
+semver = "1.0.23"
 js-component-bindgen = { path = "./crates/js-component-bindgen" }
 structopt = "0.3.26"
-wasm-encoder = "0.212.0"
-wasm-metadata = "0.212.0"
-wasmparser = "0.212.0"
-wasmprinter = "0.212.0"
-wasmtime-environ = { version = "23.0.1", features = [
+wasm-encoder = "0.215.0"
+wasm-metadata = "0.215.0"
+wasmparser = "0.215.0"
+wasmprinter = "0.215.0"
+wasmtime-environ = { version = "24.0.0", features = [
     "component-model",
     "compile",
 ] }
-wat = "1.212.0"
-wit-bindgen = "0.27.0"
-wit-bindgen-core = "0.27.0"
-wit-component = { version = "0.212.0", features = ["dummy-module"] }
-wit-parser = "0.212.0"
+wat = "1.215.0"
+wit-bindgen = "0.30.0"
+wit-bindgen-core = "0.30.0"
+wit-component = { version = "0.215.0", features = ["dummy-module"] }
+wit-parser = "0.215.0"
 xshell = "0.2.6"
 
 [dev-dependencies]

crates/js-component-bindgen-component/src/lib.rs

@@ -116,10 +116,10 @@ impl Guest for JsComponentBindgenComponent {
         name: String,
         opts: TypeGenerationOptions,
     ) -> Result<Vec<(String, Vec<u8>)>, String> {
-        let (resolve, ids) = resolve_package(opts.wit, Some(&name))?;
+        let (resolve, id) = resolve_package(opts.wit, opts.features, Some(&name))?;
         let world_string = opts.world.map(|world| world.to_string());
         let world = resolve
-            .select_world(&ids, world_string.as_deref())
+            .select_world(id, world_string.as_deref())
             .map_err(|e| e.to_string())?;
 
         let opts = js_component_bindgen::TranspileOpts {
@@ -143,10 +143,10 @@ impl Guest for JsComponentBindgenComponent {
     }
 
     fn generate_typescript_stubs(opts: TypescriptStubOptions) -> Result<Files, String> {
-        let (resolve, ids) = resolve_package(opts.wit, None).map_err(|e| e.to_string())?;
+        let (resolve, id) = resolve_package(opts.wit, None, None).map_err(|e| e.to_string())?;
         let world_string = opts.world.map(|world| world.to_string());
         let world = resolve
-            .select_world(&ids, world_string.as_deref())
+            .select_world(id, world_string.as_deref())
             .map_err(|e| e.to_string())?;
 
         let files = generate_typescript_stubs(resolve, world).map_err(|e| e.to_string())?;
@@ -155,10 +155,28 @@ impl Guest for JsComponentBindgenComponent {
     }
 }
 
-fn resolve_package(wit_opt: Wit, name: Option<&str>) -> Result<(Resolve, Vec<PackageId>), String> {
+fn resolve_package(
+    wit: Wit,
+    features: Option<EnabledFeatureSet>,
+    name: Option<&str>,
+) -> Result<(Resolve, PackageId), String> {
     let name = name.unwrap_or("world");
     let mut resolve = Resolve::default();
-    let ids = match wit_opt {
+
+    // Add features if specified
+    match features {
+        Some(EnabledFeatureSet::List(ref features)) => {
+            for f in features.into_iter() {
+                resolve.features.insert(f.to_string());
+            }
+        }
+        Some(EnabledFeatureSet::All) => {
+            resolve.all_features = true;
+        }
+        _ => {}
+    }
+
+    let id = match wit {
         Wit::Source(source) => resolve
             .push_str(format!("{name}.wit"), &source)
             .map_err(|e| e.to_string())?,
@@ -173,5 +191,5 @@ fn resolve_package(wit_opt: Wit, name: Option<&str>) -> Result<(Resolve, Vec<Pac
         Wit::Binary(_) => todo!(),
     };
 
-    Ok((resolve, ids))
+    Ok((resolve, id))
 }

crates/js-component-bindgen-component/wit/js-component-bindgen.wit

@@ -73,6 +73,14 @@ world js-component-bindgen {
     path(string),
   }
 
+  /// Enumerate enabled features
+  variant enabled-feature-set {
+    /// Enable only the given list of features
+    %list(list<string>),
+    /// Enable all features
+    all,
+  }
+
   record type-generation-options {
     /// wit to generate typing from
     wit: wit,
@@ -81,6 +89,8 @@ world js-component-bindgen {
     tla-compat: option<bool>,
     instantiation: option<instantiation-mode>,
     map: option<maps>,
+    /// Features that should be enabled as part of feature gating
+    features: option<enabled-feature-set>,
   }
 
   record typescript-stub-options {

crates/js-component-bindgen/Cargo.toml

@@ -22,12 +22,14 @@ transpile-bindgen = []
 
 [dependencies]
 anyhow = { workspace = true }
+base64 = { workspace = true }
 heck = { workspace = true }
+log = { workspace = true }
+semver = { workspace = true }
 wasmparser = { workspace = true }
 wasmtime-environ = { workspace = true, features = ['component-model'] }
 wit-bindgen-core = { workspace = true }
 wit-component = { workspace = true }
 wit-parser = { workspace = true }
 indexmap = { workspace = true }
-base64 = { workspace = true }
 wasm-encoder = { workspace = true }