public void ValidateValue()

in MySQL.Data/src/common/MySqlConnectionStringOption.cs [143:194]
44 lines of code
24 McCabe index (conditional complexity)

    public void ValidateValue(ref object value, string keyword = null, bool isXProtocol = false)
    {
      bool b;
      if (value == null) return;
      string typeName = BaseType.Name;
      Type valueType = value.GetType();
      if (valueType.Name == "String")
      {
        if (BaseType == valueType) return;
        else if (BaseType == typeof(bool))
        {
          if (string.Compare("yes", (string)value, StringComparison.OrdinalIgnoreCase) == 0) value = true;
          else if (string.Compare("no", (string)value, StringComparison.OrdinalIgnoreCase) == 0) value = false;
          else if (Boolean.TryParse(value.ToString(), out b)) value = b;
          else throw new ArgumentException(String.Format(Resources.ValueNotCorrectType, value));
          return;
        }
      }

      if (typeName == "Boolean" && Boolean.TryParse(value.ToString(), out b)) { value = b; return; }

      UInt64 uintVal;
      if (typeName.StartsWith("UInt64") && UInt64.TryParse(value.ToString(), NumberStyles.Any, CultureInfo.InvariantCulture, out uintVal)) { value = uintVal; return; }

      UInt32 uintVal32;
      if (typeName.StartsWith("UInt32") && UInt32.TryParse(value.ToString(), NumberStyles.Any, CultureInfo.InvariantCulture, out uintVal32)) { value = uintVal32; return; }

      Int64 intVal;
      if (typeName.StartsWith("Int64") && Int64.TryParse(value.ToString(), NumberStyles.Any, CultureInfo.InvariantCulture, out intVal)) { value = intVal; return; }

      Int32 intVal32;
      if (typeName.StartsWith("Int32") && Int32.TryParse(value.ToString(), NumberStyles.Any, CultureInfo.InvariantCulture, out intVal32)) { value = intVal32; return; }

      object objValue;
      Type baseType = BaseType.GetTypeInfo().BaseType;
      if (baseType != null && baseType.Name == "Enum" && ParseEnum(value.ToString(), out objValue))
      {
        value = objValue;
        return;
      }

      if (!string.IsNullOrEmpty(keyword) && isXProtocol)
      {
        switch (keyword)
        {
          case "compression":
            throw new ArgumentException(string.Format(ResourcesX.CompressionInvalidValue, value));
        }
      }

      throw new ArgumentException(String.Format(Resources.ValueNotCorrectType, value));
    }