@start/plugin-lib-babel/node/index.js

🏭 Transform files using Babel

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _interopRequireWildcard2 = _interopRequireDefault(require("@babel/runtime/helpers/interopRequireWildcard"));

var _plugin = _interopRequireDefault(require("@start/plugin"));

var _default = userOptions => (0, _plugin.default)('babel', ({
  logPath
}) => async ({
  files
}) => {
  const {
    transform
  } = await Promise.resolve().then(() => (0, _interopRequireWildcard2.default)(require('@babel/core')));
  return {
    files: await Promise.all(files.reduce((result, file) => {
      const options = { ...userOptions,
        ast: false,
        inputSourceMap: file.map != null ? file.map : false,
        filename: file.path
      };
      const transformed = transform(file.data, options);

      if (transformed !== null) {
        if (typeof transformed.code !== 'string' || transformed.code === '') {
          return result;
        }

        const dataFile = {
          path: file.path,
          data: transformed.code
        };

        if (options.sourceMaps && transformed.map) {
          dataFile.map = transformed.map;
        }

        logPath(file.path);
        result.push(dataFile);
      }

      return result;
    }, []))
  };
});

exports.default = _default;