Function getSourcemapJson

build-system/tasks/check-sourcemaps.js:37–43

* Verifies that the sourcemap file exists, and returns its contents. * @param {string} map The map filepath to check * @return {!Object}

(map)

 * @return {!Object}
 */
function getSourcemapJson(map) {
  if (!fs.existsSync(map)) {
    log(red('ERROR:'), 'Could not find', cyan(map));
    throw new Error(`Could not find sourcemap file '${map}'`);
  }
  return JSON.parse(fs.readFileSync(map, 'utf8'));
}

/**
 * Verifies that a correctly formatted sourcemap URL is present in v0.js.map.