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Experiments with creating a wasm binding for kifu-core

This commit is contained in:
Savanni D'Gerinel 2023-04-20 22:23:13 -04:00
parent 52bdd94978
commit 90216e2aae
12 changed files with 369 additions and 186 deletions
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285
kifu/ffi/kifu-wasm/Cargo.lock generated Normal file
View File

@ -0,0 +1,285 @@
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# It is not intended for manual editing.
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2
kifu/kifu-wasm/Cargo.toml → kifu/ffi/kifu-wasm/Cargo.toml
View File

@ -9,4 +9,6 @@ edition = "2021"
crate-type = ["cdylib"]
[dependencies]
kifu-core = { path = "../../kifu-core" }
wasm-bindgen = "0.2"
wasm-bindgen-futures = "*"

30
kifu/ffi/kifu-wasm/src/lib.rs Normal file
View File

@ -0,0 +1,30 @@
use wasm_bindgen::prelude::*;
#[wasm_bindgen]
extern "C" {
#[wasm_bindgen(js_namespace = console)]
pub fn log(s: &str);
}
#[wasm_bindgen]
pub struct Request(kifu_core::Request);
/* Somehow uncommenting this code actually causes the module to not load. Maybe a name conflict?
* Don't know.
#[wasm_bindgen]
pub struct Response(kifu_core::Response);
*/
#[wasm_bindgen]
pub struct CoreApp(kifu_core::CoreApp);
#[wasm_bindgen]
pub fn coreapp_new() -> CoreApp {
log(&format!("coreapp_new"));
CoreApp(kifu_core::CoreApp::new())
}
#[wasm_bindgen]
pub async fn coreapp_dispatch(core: &CoreApp) {
log(&format!("coreapp_dispatch"));
}

32
kifu/hello-wasm/Cargo.lock generated
View File

@ -17,6 +17,16 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
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]
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@ -96,6 +106,18 @@ dependencies = [
"wasm-bindgen-shared",
]
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@ -124,3 +146,13 @@ name = "wasm-bindgen-shared"
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1
kifu/hello-wasm/Cargo.toml
View File

@ -10,3 +10,4 @@ crate-type = ["cdylib"]
[dependencies]
wasm-bindgen = "0.2"
wasm-bindgen-futures = "0.4"

6
kifu/hello-wasm/src/lib.rs
View File

@ -3,11 +3,13 @@ use wasm_bindgen::prelude::*;
#[wasm_bindgen]
extern "C" {
pub fn alert(s: &str);
#[wasm_bindgen(js_namespace = console)]
pub fn log(s: &str);
}
#[wasm_bindgen]
pub fn greet(name: &str) {
alert(&format!("Hello, {}!", name));
pub async fn greet(name: &str) {
log(&format!("Hello, {}! This is an async function.", name));
}
#[wasm_bindgen]

169
kifu/kifu-core/Cargo.lock generated
View File

@ -8,33 +8,12 @@ version = "1.1.0"
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@ -42,82 +21,12 @@ dependencies = [
"tokio",
]
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@ -126,9 +35,9 @@ checksum = "e0a7ae3ac2f1173085d398531c705756c94a4c56843785df85a60c1a0afac116"
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@ -142,46 +51,6 @@ dependencies = [
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@ -201,14 +70,8 @@ checksum = "03201d01c3c27a29c8a5cee5b55a93ddae1ccf6f08f65365c2c918f8c1b76f64"
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version = "0.45.0"

2
kifu/kifu-core/Cargo.toml
View File

@ -6,4 +6,4 @@ edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
tokio = { version = "1.26", features = [ "full" ] }
tokio = { version = "1.26", features = [ "sync", "io-util", "macros", "rt", "time" ] }

8
kifu/kifu-pwa/converter.js
View File

@ -1,3 +1,5 @@
import init, { coreapp_new, coreapp_dispatch } from "./kifu_wasm.js";
const inputField = document.getElementById('input-temp');
const fromUnitField = document.getElementById('input-unit');
const toUnitField = document.getElementById('output-unit');
@ -40,3 +42,9 @@ form.addEventListener('input', () => {
const outputTemp = convertTemp(inputTemp, fromUnit, toUnit);
outputField.value = (Math.round(outputTemp * 100) / 100) + ' ' + toUnit.toUpperCase();
});
init().then(async () => {
let app = coreapp_new();
await coreapp_dispatch(app);
console.log("kifu_wasm successfully initted");
});

2
kifu/kifu-pwa/index.html
View File

@ -5,6 +5,7 @@
<link rel="manifest" href="/manifest.json">
<link rel="stylesheet" href="converter.css">
<title>Temperature converter</title>
<script type="module" src="converter.js"></script>
</head>
<body>
<h1> Temperature Converter </h1>
@ -25,7 +26,6 @@
</select>
<output name="output-temp" id="output-temp" for="input-temp input-unit output-unit">68 F</output>
</form>
<script src="converter.js"></script>
<script>
if('serviceWorker' in navigator) {
navigator.serviceWorker.register('/sw.js', { scope: '/' });

4
kifu/kifu-pwa/sw.js
View File

@ -1,4 +1,4 @@
const CACHE_NAME = 'temperature-converter-v1';
const CACHE_NAME = 'temperature-converter-v2';
self.addEventListener('install', event => {
event.waitUntil((async () => {
@ -7,6 +7,8 @@ self.addEventListener('install', event => {
'/',
'/converter.js',
'/converter.css',
'/kifu_wasm.js',
'/kifu_wasm_bg.wasm',
]);
})());
});

14
kifu/kifu-wasm/src/lib.rs
View File

@ -1,14 +0,0 @@
pub fn add(left: usize, right: usize) -> usize {
left + right
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn it_works() {
let result = add(2, 2);
assert_eq!(result, 4);
}
}