public static object Format()

in src/Microsoft.Azure.Relay/WebSockets/NetEventSource.Common.cs [411:464]

• 38 lines of code
• 9 McCabe index (conditional complexity)

        public static object Format(object value)
        {
            // If it's null, return a known string for null values
            if (value == null)
            {
                return NullInstance;
            }

            // Give another partial implementation a chance to provide its own string representation
            string result = null;
            AdditionalCustomizedToString(value, ref result);
            if (result != null)
            {
                return result;
            }

            // Format arrays with their element type name and length
            Array arr = value as Array;
            if (arr != null)
            {
                return $"{arr.GetType().GetElementType()}[{((Array)value).Length}]";
            }

            // Format ICollections as the name and count
            ICollection c = value as ICollection;
            if (c != null)
            {
                return $"{c.GetType().Name}({c.Count})";
            }

            // Format SafeHandles as their type, hash code, and pointer value
            SafeHandle handle = value as SafeHandle;
            if (handle != null)
            {
                return $"{handle.GetType().Name}:{handle.GetHashCode()}(0x{handle.DangerousGetHandle():X})";
            }

            // Format IntPtrs as hex
            if (value is IntPtr)
            {
                return $"0x{value:X}";
            }

            // If the string representation of the instance would just be its type name,
            // use its id instead.
            string toString = value.ToString();
            if (toString == null || toString == value.GetType().FullName)
            {
                return IdOf(value);
            }

            // Otherwise, return the original object so that the caller does default formatting.
            return value;
        }