public static string SerializeToText(MessageCommandModel entry)
{
if (entry.Command == MessageCommand.End)
{
return(string.Empty);
}
if (entry.Command == MessageCommand.PrintText)
{
return(entry.Text);
}
if (entry.Command == MessageCommand.PrintComplex)
{
return($"{{{entry.Text}}}");
}
if (entry.Command == MessageCommand.Tabulation)
{
return("\t");
}
if (!_serializer.TryGetValue(entry.Command, out var serializeModel))
{
throw new NotImplementedException($"The command {entry.Command} serialization is not implemented yet.");
}
Debug.Assert(serializeModel != null, $"BUG: {nameof(serializeModel)} should never be null");
if (serializeModel.Serializer != null)
{
return($"{{:{serializeModel.Name} {serializeModel.Serializer(entry)}}}");
}
return($"{{:{serializeModel.Name}}}");
}
private static XNode GetDefaultSerializer(MessageCommandModel msgCmd, SerializerModel model)
{
if (model.Serializer == null)
{
return(null);
}
var attribute = new XAttribute("value", model.Serializer(msgCmd));
return(attribute != null ? new XElement(model.Name, attribute) : new XElement(model.Name));
}
public static IEnumerable <MessageCommandModel> DeserializeText(string value)
{
var entries = new List <MessageCommandModel>();
var strBuilder = new StringBuilder();
var i = 0;
while (i < value.Length)
{
MessageCommandModel messageCommand;
var ch = value[i++];
if (ch == '\t')
{
messageCommand = new MessageCommandModel
{
Command = MessageCommand.Tabulation,
};
}
else if (ch == '\r')
{
// ignore
messageCommand = null;
}
else if (ch == '{')
{
var closeBracketIndex = value.Substring(i).IndexOf('}') + i;
if (closeBracketIndex < i)
{
throw new ParseException(value, i, "Expected '}'");
}
if (value[i] == ':')
{
messageCommand = GetCommandModel(value.Substring(i + 1, closeBracketIndex - i - 1));
}
else
{
messageCommand = GetPrintComplexCommandModel(value.Substring(i, closeBracketIndex - i));
}
i = closeBracketIndex + 1;
}
else
{
messageCommand = null;
strBuilder.Append(ch);
}
if (messageCommand != null)
{
if (strBuilder.Length > 0)
{
entries.Add(new MessageCommandModel
{
Command = MessageCommand.PrintText,
Text = strBuilder.ToString()
});
strBuilder.Clear();
}
entries.Add(messageCommand);
}
}
if (strBuilder.Length > 0)
{
entries.Add(new MessageCommandModel
{
Command = MessageCommand.PrintText,
Text = strBuilder.ToString()
});
}
entries.Add(new MessageCommandModel
{
Command = MessageCommand.End,
});
return(entries);
}
private static string ToPosition(MessageCommandModel command) =>
$"{command.PositionX},{command.PositionY}";
