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tomhouletomhoule
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Complete the wasm-bindgen example
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‎.gitignore

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/target
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target/
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node_modules/
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**/*.rs.bk
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Cargo.lock

‎Cargo.toml

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[workspace]
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members = [
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".",
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"examples/call_from_js",
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"examples/github",
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"graphql_query_derive",
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"graphql_client_cli",

‎examples/call_from_js/.gitignore

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call_from_js.d.ts
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call_from_js.js
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call_from_js_bg.wasm
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package-lock.json

‎examples/call_from_js/Cargo.toml

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[package]
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name = "call_from_js"
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version = "0.1.0"
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authors = ["Tom Houlé <tom@tomhoule.com>"]
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[lib]
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crate-type = ["cdylib"]
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[dependencies]
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graphql_client = { path = "../..", version = "0.0.1" }
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wasm-bindgen = "0.2.11"
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serde = "1.0.67"
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serde_derive = "1.0.67"
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serde_json = "1.0.22"
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lazy_static = "1.0.1"

‎examples/call_from_js/README.md

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# call from JS example
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This is a demo of the library used for webassembly.
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## Build
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You will need the Rust toolchain, npm and the wasm-bindgen cli (`cargo install wasm-bindgen-cli`) for this to work. Just run:
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```
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./build.sh
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```

‎examples/call_from_js/build.sh

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set -ex
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cargo +nightly build --target wasm32-unknown-unknown --release
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wasm-bindgen \
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../../target/wasm32-unknown-unknown/debug/call_from_js.wasm --out-dir .
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npm install
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npm run serve

‎examples/call_from_js/convenient_fetch.js

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export function convenient_post(url, body, onSuccess, onFailure) {
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return fetch(url, {
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body,
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method: "POST",
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headers: {
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["Content-Type"]: "application/json",
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["Accept"]: "application/json"
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}
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})
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.then(res => res.text())
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.then(onSuccess)
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.catch(f => onSuccess(f.toString()));
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// .catch(onFailure);
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}

‎examples/call_from_js/index.html

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<html>
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<head>
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<meta content="text/html;charset=utf-8" http-equiv="Content-Type" />
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<!-- boostrap 4 -->
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<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" integrity="sha384-WskhaSGFgHYWDcbwN70/dfYBj47jz9qbsMId/iRN3ewGhXQFZCSftd1LZCfmhktB"
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crossorigin="anonymous">
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</head>
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<body>
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<script src='./index.js'></script>
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</body>
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</html>

‎examples/call_from_js/index.js

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const js = import("./call_from_js");
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js.then(js => {
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js.run();
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});

‎examples/call_from_js/package.json

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{
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"scripts": {
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"serve": "webpack-dev-server"
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},
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"devDependencies": {
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"webpack": "^4.0.1",
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"webpack-cli": "^2.0.10",
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"webpack-dev-server": "^3.1.0"
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}
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}

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