8
0

remove-use-strict.js 804 B

1234567891011121314151617181920212223242526272829303132333435
  1. /**
  2. * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. 'use strict';
  6. const gulp = require( 'gulp' );
  7. const path = require( 'path' );
  8. const replace = require( 'gulp-replace' );
  9. const filterGitignore = require( '../utils/filtergitignore' );
  10. /**
  11. * Removes lines with `'use strict';` directive.
  12. *
  13. * Example:
  14. *
  15. * gulp exec --task remove-use-strict
  16. *
  17. * @param {String} workdir
  18. * @returns {Stream}
  19. */
  20. module.exports = function executeRemoveUseStrict( workdir ) {
  21. const useStrictRegex = /^\s*'use strict';\s*$/gm;
  22. const glob = path.join( workdir, '**/*' );
  23. return gulp.src( glob )
  24. .pipe( filterGitignore() )
  25. .pipe( replace(
  26. useStrictRegex,
  27. '',
  28. { skipBinary: true }
  29. ) )
  30. .pipe( gulp.dest( workdir ) );
  31. };