3 var Module = require('module');
4 var path = require('path');
6 module.exports = function requireFromString(code, filename, opts) {
7 if (typeof filename === 'object') {
13 filename = filename || '';
15 opts.appendPaths = opts.appendPaths || [];
16 opts.prependPaths = opts.prependPaths || [];
18 if (typeof code !== 'string') {
19 throw new Error('code must be a string, not ' + typeof code);
22 var paths = Module._nodeModulePaths(path.dirname(filename));
24 var parent = module.parent;
25 var m = new Module(filename, parent);
26 m.filename = filename;
27 m.paths = [].concat(opts.prependPaths).concat(paths).concat(opts.appendPaths);
28 m._compile(code, filename);
30 var exports = m.exports;
31 parent && parent.children && parent.children.splice(parent.children.indexOf(m), 1);