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import { version } from '../modules/bun.js';
import './console.js';
import './process.js';
import os from 'node:os';
//? NodeJS Blob doesn't implement Blob.json(), so we need to polyfill it.
Blob.prototype.json = async function json<T>(this: Blob): Promise<T> {
try {
return JSON.parse(await this.text()) as T;
} catch (err) {
Error.captureStackTrace(err as Error, json);
throw err;
}
};
//? navigator global object polyfill
Reflect.set(globalThis, 'navigator', {
userAgent: `Bun/${version}`,
hardwareConcurrency: os.cpus().length,
});
//? method only available in Bun
// this isn't quite accurate, but it shouldn't break anything and is currently here just for matching bun and node types
const ReadableStreamDefaultReaderPrototype = Object.getPrototypeOf(new ReadableStream().getReader());
Reflect.set(
ReadableStreamDefaultReaderPrototype, 'readMany',
function readMany(this: ReadableStreamDefaultReader): Promise<ReadableStreamDefaultReadManyResult<any>> {
return new Promise((resolve, reject) => {
const result: ReadableStreamDefaultReadManyResult<any> = {
value: [],
size: 0,
done: true
};
this.read().then(({ done, value }) => {
if (done) resolve(result);
else {
result.value.push(value);
result.size = value.length;
result.done = false;
resolve(result);
}
}, reject);
});
}
);
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