code: function generateLongName (name, filename) {
    var sanitisedPath = filename.replace(/\.[^\.\/\\]+$/, '')
        .replace(/[\W_]+/g, '_')
        .replace(/^_|_$/g, '');
  
    return '_' + sanitisedPath + '__' + name;
  }
docs: /*
  Custom `generateScopedName` function for `postcss-modules-scope`.
  Appends a hash of the css source.