// Set source-map.js sourceMap to uglify.js MOZ_SourceMap MOZ_SourceMap = sourceMap;

function comments(option) {

if (Object.prototype.toString.call(option) === '[object Array]') {
  return new RegExp(option[0], option[1]);
} else if (option == "jsdoc") {
  return function(node, comment) {
    if (comment.type == "comment2") {
      return /@preserve|@license|@cc_on/i.test(comment.value);
    } else {
      return false;
    }
  };
} else {
  return option;
}

}

function regexOption(options) {

if (typeof options === 'object' && options.regex) {
  return new RegExp(options.regex[0], options.regex[1]);
} else {
  return null;
}

}

function uglifier(options) {

var source = options.source;
options.output.comments = comments(options.output.comments);

if (options.mangle) {
  if (options.mangle.properties) {
    options.mangle.properties.regex = regexOption(options.mangle.properties);
  }
}
delete options.source;

var inputFilename = '0'
if (options.sourceMap) {
  inputFilename = options.sourceMap.input;
  delete options.sourceMap.input;
}

var inputs = {};
inputs[inputFilename] = source;
return UglifyJS.minify(inputs, options);

}