is-module.js 381 Bytes
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = isModule;

function isModule(path) {
  const {
    sourceType
  } = path.node;

  if (sourceType !== "module" && sourceType !== "script") {
    throw path.buildCodeFrameError(`Unknown sourceType "${sourceType}", cannot transform.`);
  }

  return path.node.sourceType === "module";
}