Set up a demo wasm build
This commit is contained in:
parent
d74c9ebcad
commit
6a421d447b
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@ -39,6 +39,7 @@
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pkgs.sqlite
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pkgs.rustup
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pkgs.crate2nix
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pkgs.wasm-pack
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];
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LIBCLANG_PATH="${pkgs.llvmPackages.libclang.lib}/lib";
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};
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@ -0,0 +1,126 @@
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 3
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[[package]]
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name = "bumpalo"
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version = "3.12.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0d261e256854913907f67ed06efbc3338dfe6179796deefc1ff763fc1aee5535"
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[[package]]
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name = "cfg-if"
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version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
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[[package]]
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name = "hello-wasm"
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version = "0.1.0"
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dependencies = [
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"wasm-bindgen",
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]
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[[package]]
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name = "log"
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version = "0.4.17"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
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dependencies = [
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"cfg-if",
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]
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[[package]]
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name = "once_cell"
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version = "1.17.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b7e5500299e16ebb147ae15a00a942af264cf3688f47923b8fc2cd5858f23ad3"
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[[package]]
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name = "proc-macro2"
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version = "1.0.56"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2b63bdb0cd06f1f4dedf69b254734f9b45af66e4a031e42a7480257d9898b435"
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dependencies = [
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"unicode-ident",
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]
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[[package]]
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name = "quote"
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version = "1.0.26"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4424af4bf778aae2051a77b60283332f386554255d722233d09fbfc7e30da2fc"
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dependencies = [
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"proc-macro2",
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]
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[[package]]
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name = "syn"
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version = "1.0.109"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
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dependencies = [
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"proc-macro2",
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"quote",
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"unicode-ident",
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]
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[[package]]
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name = "unicode-ident"
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version = "1.0.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e5464a87b239f13a63a501f2701565754bae92d243d4bb7eb12f6d57d2269bf4"
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[[package]]
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name = "wasm-bindgen"
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version = "0.2.84"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "31f8dcbc21f30d9b8f2ea926ecb58f6b91192c17e9d33594b3df58b2007ca53b"
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dependencies = [
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"cfg-if",
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"wasm-bindgen-macro",
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]
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[[package]]
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name = "wasm-bindgen-backend"
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version = "0.2.84"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "95ce90fd5bcc06af55a641a86428ee4229e44e07033963a2290a8e241607ccb9"
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dependencies = [
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"bumpalo",
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"log",
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"once_cell",
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"proc-macro2",
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"quote",
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"syn",
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"wasm-bindgen-shared",
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]
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[[package]]
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name = "wasm-bindgen-macro"
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version = "0.2.84"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4c21f77c0bedc37fd5dc21f897894a5ca01e7bb159884559461862ae90c0b4c5"
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dependencies = [
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"quote",
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"wasm-bindgen-macro-support",
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]
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[[package]]
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name = "wasm-bindgen-macro-support"
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version = "0.2.84"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2aff81306fcac3c7515ad4e177f521b5c9a15f2b08f4e32d823066102f35a5f6"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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"wasm-bindgen-backend",
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"wasm-bindgen-shared",
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]
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[[package]]
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name = "wasm-bindgen-shared"
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version = "0.2.84"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0046fef7e28c3804e5e38bfa31ea2a0f73905319b677e57ebe37e49358989b5d"
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@ -0,0 +1,12 @@
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[package]
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name = "hello-wasm"
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version = "0.1.0"
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edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[lib]
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crate-type = ["cdylib"]
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[dependencies]
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wasm-bindgen = "0.2"
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@ -0,0 +1,15 @@
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<!DOCTYPE html>
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<html lang="en-US">
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<head>
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<meta charset="utf-8" />
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<title>hello-wasm example</title>
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</head>
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<body>
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<script type="module">
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import init, { greet } from "./pkg/hello_wasm.js";
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init().then(() => {
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greet("WebAssembly");
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});
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</script>
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</body>
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</html>
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@ -0,0 +1,27 @@
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use wasm_bindgen::prelude::*;
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#[wasm_bindgen]
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extern "C" {
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pub fn alert(s: &str);
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}
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#[wasm_bindgen]
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pub fn greet(name: &str) {
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alert(&format!("Hello, {}!", name));
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}
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#[wasm_bindgen]
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pub fn add(left: usize, right: usize) -> usize {
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left + right
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn it_works() {
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let result = add(2, 2);
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assert_eq!(result, 4);
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}
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}
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@ -1,2 +1,3 @@
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[toolchain]
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channel = "1.68.2"
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targets = [ "wasm32-unknown-unknown" ]
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