JSON3.stringify = function()

in Events and Hacks/Tech Talks/ContainerDemo/example-voting-app/result/views/socket.io.js [6616:6642]

• 27 lines of code
• 17 McCabe index (conditional complexity)

      JSON3.stringify = function (source, filter, width) {
        var whitespace, callback, properties, className;
        if (typeof filter == "function" || typeof filter == "object" && filter) {
          if ((className = getClass.call(filter)) == functionClass) {
            callback = filter;
          } else if (className == arrayClass) {
            // Convert the property names array into a makeshift set.
            properties = {};
            for (var index = 0, length = filter.length, value; index < length; value = filter[index++], ((className = getClass.call(value)), className == stringClass || className == numberClass) && (properties[value] = 1));
          }
        }
        if (width) {
          if ((className = getClass.call(width)) == numberClass) {
            // Convert the `width` to an integer and create a string containing
            // `width` number of space characters.
            if ((width -= width % 1) > 0) {
              for (whitespace = "", width > 10 && (width = 10); whitespace.length < width; whitespace += " ");
            }
          } else if (className == stringClass) {
            whitespace = width.length <= 10 ? width : width.slice(0, 10);
          }
        }
        // Opera <= 7.54u2 discards the values associated with empty string keys
        // (`""`) only if they are used directly within an object member list
        // (e.g., `!("" in { "": 1})`).
        return serialize("", (value = {}, value[""] = source, value), callback, properties, whitespace, "", []);
      };