Modified to use newer wasm-bindgen flow and web target

5 years ago · 2980c62f9f
parent f6b66468b7
commit 2980c62f9f
4 changed files with 19 additions and 24 deletions
--- a/Cargo.toml
+++ b/Cargo.toml
@ -23,6 +23,6 @@ futures = "^0.1.26"
 wasm-bindgen-test = "0.2.45" # NOTE: keep in sync with wasm-bindgen version


-[profile.release]
+[profile.release]  # Attempts to minimize file size
 lto = true
 opt-level = 'z'
--- a/Makefile.toml
+++ b/Makefile.toml
@ -20,19 +20,24 @@ args = ["build", "--release"]
 description = "Build with wasm-pack"
 install_crate = { crate_name = "wasm-pack", binary = "wasm-pack", test_arg = "-V" }
 command = "wasm-pack"
-args = ["build", "--target", "no-modules", "--out-name", "package", "--dev"]
+args = ["build", "--target", "web", "--out-name", "package", "--dev"]

 [tasks.create_wasm_release]
 description = "Build with wasm-pack"
 install_crate = { crate_name = "wasm-pack", binary = "wasm-pack", test_arg = "-V" }
 command = "wasm-pack"
-args = ["build", "--target", "no-modules", "--out-name", "package"]
+args = ["build", "--target", "web", "--out-name", "package"]

 [tasks.build]
 description = "Build, and create wasms"
 workspace = false
 dependencies = ["compile", "create_wasm"]

+[tasks.build_release]
+description = "Build, and create wasms, with the release flag"
+workspace = false
+dependencies = ["compile_release", "create_wasm_release"]
+
 [tasks.watch]
 description = "Build, create wasms, and watch/recompile files for changes"
 workspace = false
--- a/index.html
+++ b/index.html
@ -10,25 +10,15 @@

    <title>A Title</title>

-</head>
-<body>
-<section id="app"></section>
+    </head>

-<script src='/pkg/package.js'></script>
+    <body>
+        <section id="app"></section>
+        <script type="module">
+            // https://rustwasm.github.io/docs/wasm-bindgen/examples/without-a-bundler.html
+            import init from '/pkg/package.js';
+            init('/pkg/package_bg.wasm');
+        </script>

-<script>
-    // the `wasm_bindgen` global is set to the exports of the Rust module
-    const { render } = wasm_bindgen;
-    // we'll defer our execution until the wasm is ready to go
-    function run() {
-        render();
-    }
-    // here we tell bindgen the path to the wasm file so it can run
-    // initialization and return to us a promise when it's done
-    wasm_bindgen('/pkg/package_bg.wasm')
-        .then(run)
-        .catch(console.error);
-</script>
-
-</body>
+    </body>
 </html>
--- a/src/lib.rs
+++ b/src/lib.rs
@ -41,7 +41,7 @@ fn view(model: &Model) -> impl View<Msg> {
    ]
 }

-#[wasm_bindgen]
+#[wasm_bindgen(start)]
 pub fn render() {
    seed::App::build(|_, _| Model::default(), update, view)
        .finish()