dependency-cruiser/src/extract/transpile/coffeescript-wrap.mjs

Validate and visualize dependencies. With your rules. JavaScript, TypeScript, CoffeeScript. ES6, CommonJS, AMD.

import tryImport from "#utl/try-import.mjs";
import meta from "#meta.cjs";

/*
 * coffeescript's npm repo was renamed from coffee-script to coffeescript
 * which means that we can encounter both in the wild (at least for a while)
 * As long as that is happening: first try coffeescript, then coffee-script.
 */
async function getCoffeeScriptModule() {
	let lReturnValue = await tryImport(
		"coffeescript",
		meta.supportedTranspilers.coffeescript,
	);

	/* c8 ignore start */
	if (lReturnValue === false) {
		lReturnValue = await tryImport(
			"coffee-script",
			meta.supportedTranspilers["coffee-script"],
		);
	}
	/* c8 ignore stop */
	return lReturnValue;
}

const coffeeScript = await getCoffeeScriptModule();

export default function coffeeScriptWrap(pLiterate) {
	return {
		isAvailable: () => coffeeScript !== false,

		version: () => `coffeescript@${coffeeScript.VERSION}`,

		transpile: (pSource) => {
			const lOptions = pLiterate ? { literate: true } : {};

			return coffeeScript.compile(pSource, lOptions);
		},
	};
}