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import Head from "next/head";
import { readFile } from "fs/promises";
import styles from "../styles/Home.module.css";
import React from "react";
if (typeof window !== "undefined") {
globalThis.Scan = await import("../lib/scan");
await import("../lib/api");
}
export async function getStaticProps(ctx) {
return {
props: {
// not tested
code: readFile("/Users/jarred/Build/es-module-lexer/test/samples/magic-string.js", { encoding: "utf-8" }),
defaultFile: "magic-string.js",
},
};
}
var textDecoder = new TextDecoder();
export default function Home({ code, defaultFile }) {
const fileNameRef = React.useRef<HTMLInputElement>(null);
const [lexer, setLexer] = React.useState("");
const [bunResult, setBunResult] = React.useState("");
const [file, setFile] = React.useState(defaultFile);
React.useEffect(() => {
globalThis.Scan.start();
}, []);
const runBuild = React.useCallback(
event => {
globalThis.Scan.transform(event.target.value, fileNameRef?.current?.value).then(result => {
setLexer(JSON.stringify(result.lexer, null, 2));
setBunResult(JSON.stringify(result.bun, null, 2));
}, console.error);
},
[fileNameRef, setBunResult, setLexer],
);
return (
<div className={styles.container}>
<Head>
<title>Next.js</title>
<meta name="description" content="Generated by create next app" />
<link rel="icon" href="/favicon.ico" />
</Head>
<main className={styles.main}>
<div>
<input
autoComplete="filename"
type="text"
placeholder="filename"
value={file}
onChange={event => setFile(event.target.value)}
ref={fileNameRef}
/>
<textarea onChange={runBuild} defaultValue={code}></textarea>
<textarea readOnly value={bunResult}></textarea>
<textarea readOnly value={lexer}></textarea>
</div>
</main>
</div>
);
}
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