index.js 734 B

123456789101112131415161718192021222324252627282930
  1. 'use strict';
  2. var Module = require('module');
  3. var path = require('path');
  4. module.exports = function requireFromString(code, filename, opts) {
  5. if (typeof filename === 'object') {
  6. opts = filename;
  7. filename = undefined;
  8. }
  9. opts = opts || {};
  10. filename = filename || '';
  11. opts.appendPaths = opts.appendPaths || [];
  12. opts.prependPaths = opts.prependPaths || [];
  13. if (typeof code !== 'string') {
  14. throw new Error('code must be a string, not ' + typeof code);
  15. }
  16. var paths = Module._nodeModulePaths(path.dirname(filename));
  17. var m = new Module(filename, module.parent);
  18. m.filename = filename;
  19. m.paths = [].concat(opts.prependPaths).concat(paths).concat(opts.appendPaths);
  20. m._compile(code, filename);
  21. return m.exports;
  22. };