object[property] = function()

in lib/trace.js [6:29]

• 23 lines of code
• 7 McCabe index (conditional complexity)

    object[property] = function() {
        var error = new Error();
        var name = object.constructor.name + '#' + property + '(' + 
            Array.prototype.slice.call(arguments).map(function(el) {
                return util.inspect(el, false, 0);
            }).join(', ') + ')';

        if (typeof pos === 'undefined') pos = -1;
        if (pos < 0) pos += arguments.length;
        var cb = arguments[pos];
        if (typeof arguments[pos] === 'function') {
            arguments[pos] = function replacement() {
                var err = arguments[0];
                if (err && err.stack && !err.__augmented) {
                    err.stack = filter(err).join('\n');
                    err.stack += '\n--> in ' + name;
                    err.stack += '\n' + filter(error).slice(1).join('\n');
                    err.__augmented = true;
                }
                return cb.apply(this, arguments);
            };
        }
        return old.apply(this, arguments);
    };