Function saveCache

grunt/tasks/javascript.js:75–94

(cachePath, basePath, bundleCache)

  };

  const saveCache = async (cachePath, basePath, bundleCache) => {
    if (!isDisableCache) {
      cache = bundleCache;
    }
    await new Promise((resolve, reject) => {
      let str = JSON.stringify(bundleCache);
      // Make cache location agnostic by stripping current basePath
      str = str.replace(new RegExp(escapeRegExp(basePath), 'g'), '%%basePath%%');
      deflate(str, { level: constants.Z_BEST_SPEED }, (err, buffer) => {
        if (err) {
          console.error('An error occurred saving rollup cache:', err);
          process.exitCode = 1;
          reject(err);
          return;
        }
        fs.writeFileSync(cachePath, buffer);
        resolve();
      });
    });
  };

  const logPrettyError = (err, cachePath, basePath) => {
    let hasOutput = false;