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// This generates a list of all the shapes of all builtin modules and their typeof values.
//
// To run:
//
// bun generate-exports.mjs > node-exports.bun-${version}.json
// bun generate-exports.mjs bun > bun-exports.bun-${version}.json
// node generate-exports.mjs > node-exports.node-$(node --version).json
//
import { createRequire } from "node:module";
import process from "node:process";
const nodeBuiltins = [
"_http_agent",
"_http_client",
"_http_common",
"_http_incoming",
"_http_outgoing",
"_http_server",
"_stream_duplex",
"_stream_passthrough",
"_stream_readable",
"_stream_transform",
"_stream_wrap",
"_stream_writable",
"_tls_common",
"_tls_wrap",
"assert",
"assert/strict",
"async_hooks",
"buffer",
"child_process",
"cluster",
"console",
"constants",
"crypto",
"dgram",
"diagnostics_channel",
"dns",
"dns/promises",
"domain",
"events",
"fs",
"fs/promises",
"http",
"http2",
"https",
"inspector",
"inspector/promises",
"module",
"net",
"os",
"path",
"path/posix",
"path/win32",
"perf_hooks",
"process",
"punycode",
"querystring",
"readline",
"readline/promises",
"repl",
"stream",
"stream/consumers",
"stream/promises",
"stream/web",
"string_decoder",
"sys",
"test/reporters",
"timers",
"timers/promises",
"tls",
"trace_events",
"tty",
"url",
"util",
"util/types",
"v8",
"vm",
"wasi",
"worker_threads",
"zlib",
]
.map(a => "node:" + a)
.sort();
const bunBuiltins = [
"buffer",
"bun:ffi",
"bun:jsc",
"bun:main",
"bun:sqlite",
"bun:events_native",
"detect-libc",
"node:assert",
"node:assert/strict",
"node:async_hooks",
"node:buffer",
"node:child_process",
"node:cluster",
"node:crypto",
"node:dgram",
"node:diagnostics_channel",
"node:dns",
"node:dns/promises",
"node:events",
"node:fs",
"node:fs/promises",
"node:http",
"node:http2",
"node:https",
"node:inspector",
"node:module",
"node:net",
"node:os",
"node:path",
"node:path/posix",
"node:path/win32",
"node:perf_hooks",
"node:process",
"node:readline",
"node:readline/promises",
"node:repl",
"node:stream",
"node:stream/consumers",
"node:stream/promises",
"node:stream/web",
"node:string_decoder",
"node:timers",
"node:timers/promises",
"node:tls",
"node:trace_events",
"node:tty",
"node:url",
"node:util",
"node:util/types",
"node:v8",
"node:vm",
"node:wasi",
"node:zlib",
].sort();
const require = createRequire(import.meta.url);
const imported = {};
const required = {};
const errors = {};
function resolveNested([key, v], stop) {
let nested;
if ((v && typeof v === "object") || typeof v === "function") {
const entries = Object.fromEntries(
Object.entries(v)
.map(([ak, av]) => {
var display = typeof av;
if (av && (typeof av === "function" || typeof av === "object")) {
const list = Object.fromEntries(
Object.entries(av)
.map(([ak2, av2]) => [ak2, typeof av2])
.sort(),
);
for (let key in list) {
display = list;
break;
}
}
return [ak, display];
})
.sort(),
);
for (let key in entries) {
nested = entries;
break;
}
}
return [key, nested || typeof v];
}
async function processBuiltins(builtins) {
for (const builtin of builtins) {
try {
imported[builtin] = Object.fromEntries(
Object.entries(await import(builtin))
.map(resolveNested)
.sort(),
);
required[builtin] = Object.fromEntries(Object.entries(require(builtin)).map(resolveNested).sort());
} catch ({ name, message }) {
errors[builtin] = { name, message };
}
}
}
process.stdout.write(
JSON.stringify(
{
builtins: await processBuiltins(process.argv.at(-1) === "bun" ? bunBuiltins : nodeBuiltins),
import: imported,
require: required,
runtime: typeof Bun !== "undefined" ? "bun" : "node",
version: typeof Bun !== "undefined" ? Bun.version : process.version,
errors,
},
null,
2,
),
);
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