native.js

const { existsSync } = require('node:fs');
const { join } = require('node:path');
const { platform, arch, report } = require('node:process');

const isMusl = () => !report.getReport().header.glibcVersionRuntime;

const bindingsByPlatformAndArch = {
	android: {
		arm: { base: 'android-arm-eabi' },
		arm64: { base: 'android-arm64' }
	},
	darwin: {
		arm64: { base: 'darwin-arm64' },
		x64: { base: 'darwin-x64' }
	},
	linux: {
		arm: { base: 'linux-arm-gnueabihf', musl: null },
		arm64: { base: 'linux-arm64-gnu', musl: 'linux-arm64-musl' },
		riscv64: { base: 'linux-riscv64-gnu', musl: null },
		x64: { base: 'linux-x64-gnu', musl: 'linux-x64-musl' }
	},
	win32: {
		arm64: { base: 'win32-arm64-msvc' },
		ia32: { base: 'win32-ia32-msvc' },
		x64: { base: 'win32-x64-msvc' }
	}
};

const msvcLinkFilenameByArch = {
	arm64: 'vc_redist.arm64.exe',
	ia32: 'vc_redist.x86.exe',
	x64: 'vc_redist.x64.exe'
};

const packageBase = getPackageBase();

if (!packageBase) {
	throw new Error(
		`Your current platform "${platform}" and architecture "${arch}" combination is not yet supported by the native Rollup build. Please use the WASM build "@rollup/wasm-node" instead.

The following platform-architecture combinations are supported:
${Object.entries(bindingsByPlatformAndArch)
	.flatMap(([platformName, architectures]) =>
		Object.entries(architectures).flatMap(([architectureName, { musl }]) => {
			const name = `${platformName}-${architectureName}`;
			return musl ? [name, `${name} (musl)`] : [name];
		})
	)
	.join('\n')}

If this is important to you, please consider supporting Rollup to make a native build for your platform and architecture available.`
	);
}

function getPackageBase() {
	const imported = bindingsByPlatformAndArch[platform]?.[arch];
	if (!imported) {
		return null;
	}
	if ('musl' in imported && isMusl()) {
		return imported.musl;
	}
	return imported.base;
}

const localName = `./rollup.${packageBase}.node`;
const requireWithFriendlyError = id => {
	try {
		return require(id);
	} catch (error) {
		if (
			platform === 'win32' &&
			error instanceof Error &&
			error.code === 'ERR_DLOPEN_FAILED' &&
			error.message.includes('The specified module could not be found')
		) {
			const msvcDownloadLink = `https://aka.ms/vs/17/release/${msvcLinkFilenameByArch[arch]}`;
			throw new Error(
				`Failed to load module ${id}. ` +
					'Required DLL was not found. ' +
					'This error usually happens when Microsoft Visual C++ Redistributable is not installed. ' +
					`You can download it from ${msvcDownloadLink}`,
				{ cause: error }
			);
		}

		throw new Error(
			`Cannot find module ${id}. ` +
				`npm has a bug related to optional dependencies (https://github.com/npm/cli/issues/4828). ` +
				'Please try `npm i` again after removing both package-lock.json and node_modules directory.',
			{ cause: error }
		);
	}
};

const { parse, parseAsync, xxhashBase64Url } = requireWithFriendlyError(
	existsSync(join(__dirname, localName)) ? localName : `@rollup/rollup-${packageBase}`
);

module.exports.parse = parse;
module.exports.parseAsync = parseAsync;
module.exports.xxhashBase64Url = xxhashBase64Url;