wasm-bindgen 0.2.106 (new formula)

Formula/w/wasm-bindgen.rb

@@ -0,0 +1,89 @@
+class WasmBindgen < Formula
+  desc "Facilitating high-level interactions between Wasm modules and JavaScript"
+  homepage "https://wasm-bindgen.github.io/wasm-bindgen/"
+  url "https://github.com/wasm-bindgen/wasm-bindgen/archive/refs/tags/0.2.106.tar.gz"
+  sha256 "596b8014ba94cb9229fe15fc622078c02986ea5ec5b4e018f3116ad77cb63a85"
+  license any_of: ["Apache-2.0", "MIT"]
+
+  bottle do
+    sha256 cellar: :any_skip_relocation, arm64_tahoe:   "ce0138f72e4c65eef5878783008916b13c03b74428c9d9daa6420e46c111140c"
+    sha256 cellar: :any_skip_relocation, arm64_sequoia: "e33000f10e77d8b28bbf62ab4929e4961b88c0c77eb81057a9b7535198bab409"
+    sha256 cellar: :any_skip_relocation, arm64_sonoma:  "3d22c972e25ab976c789573f14ff6879d5625c680338d388c3503462679776ba"
+    sha256 cellar: :any_skip_relocation, sonoma:        "ec411ae0cc7f8247d20a5a550364a3c905bd855da100d8f81c72560a3526ddae"
+    sha256 cellar: :any_skip_relocation, arm64_linux:   "8635674aeef13e03e638fba036156d62db0d60d93a45bff2119adba04549b0f1"
+    sha256 cellar: :any_skip_relocation, x86_64_linux:  "8594ea3a6468de75435121d38d0a72278d1f9554dae4a245b7162be34240dae6"
+  end
+
+  depends_on "rust" => :build
+  depends_on "node" => :test
+  depends_on "rustup" => :test
+
+  def install
+    system "cargo", "install", *std_cargo_args(path: "crates/cli")
+  end
+
+  test do
+    assert_match version.to_s, shell_output("#{bin}/wasm-bindgen --version")
+
+    (testpath/"src/lib.rs").write <<~RUST
+      use wasm_bindgen::prelude::*;
+
+      #[wasm_bindgen]
+      extern "C" {
+          fn alert(s: &str);
+      }
+
+      #[wasm_bindgen]
+      pub fn greet(name: &str) {
+          alert(&format!("Hello, {name}!"));
+      }
+    RUST
+    (testpath/"Cargo.toml").write <<~TOML
+      [package]
+      authors = ["The wasm-bindgen Developers"]
+      edition = "2021"
+      name = "hello_world"
+      publish = false
+      version = "0.0.0"
+
+      [lib]
+      crate-type = ["cdylib"]
+
+      [dependencies]
+      wasm-bindgen = "#{version}"
+    TOML
+    (testpath/"package.json").write <<~JSON
+      {
+        "name": "hello_world",
+        "version": "0.0.0",
+        "type": "module"
+      }
+    JSON
+    (testpath/"index.js").write <<~JS
+      globalThis.alert = console.log;
+      import { greet } from './pkg/hello_world.js';
+
+      greet('World');
+    JS
+
+    # Show that we can use a different toolchain than the one provided by the `rust` formula.
+    # https://github.com/Homebrew/homebrew-core/pull/134074#pullrequestreview-1484979359
+    ENV.prepend_path "PATH", Formula["rustup"].bin
+    system "rustup", "set", "profile", "minimal"
+    system "rustup", "default", "stable"
+    system "rustup", "target", "add", "wasm32-unknown-unknown"
+
+    # Prevent Homebrew/CI AArch64 CPU features from bleeding into wasm32 builds
+    ENV.delete "RUSTFLAGS"
+    ENV.delete "CARGO_ENCODED_RUSTFLAGS"
+
+    # Explicitly enable reference-types to resolve "failed to find intrinsics" error
+    ENV["RUSTFLAGS"] = "-C target-feature=+reference-types"
+    system "cargo", "build", "--target", "wasm32-unknown-unknown", "--manifest-path", "Cargo.toml"
+    system bin/"wasm-bindgen", "target/wasm32-unknown-unknown/debug/hello_world.wasm",
+                              "--out-dir", "pkg", "--reference-types"
+
+    output = shell_output("node index.js")
+    assert_match "Hello, World!", output.strip
+  end
+end