dependency-cruiser-fork/src/extract/transpile/coffeescript-wrap.js

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

const tryRequire = require("semver-try-require");
const $package = require("../../../package.json");

/*
 * 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.
 */
function getCoffeeScriptModule() {
  let lReturnValue = tryRequire(
    "coffeescript",
    $package.supportedTranspilers.coffeescript
  );

  /* istanbul ignore if*/
  if (lReturnValue === false) {
    lReturnValue = tryRequire(
      "coffee-script",
      $package.supportedTranspilers["coffee-script"]
    );
  }
  return lReturnValue;
}

const coffeeScript = getCoffeeScriptModule();

module.exports = (pLiterate) => ({
  isAvailable: () => coffeeScript !== false,
  transpile: (pSource) => {
    const lOptions = pLiterate ? { literate: true } : {};

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