private void ApplyCommand(Command command, Node newNode)
{
switch (command.Type)
{
case CommandType.end:
break;
case CommandType.input:
var input = new UserInput();
input.MatchText = command.Attributes["input"];
input.Target = command.Attributes["target"];
newNode.Inputs.Add(input);
break;
case CommandType.label:
newNode.Label = command.Attributes["label"];
break;
default:
throw new ArgumentOutOfRangeException();
}
HandleModifiers(command, newNode);
}
private Command GetCommandFromLine(string line)
{
var chunks = line.Split(' ');
var type = GetCommandTypeFromChunk(chunks[0]);
var mods = new List<CommandModifyer>();
for (var i = 1; i < chunks.Length; i++)
{
if (chunks[i][0] == '%')
{
mods.Add(GetCommandModifyerFromChunk(chunks[i]));
}
else
{
throw new ParserInputException(string.Format("Unexpected input in line {0}.", chunks[i]));
}
}
var attrs = GetAttributesFromChunks(chunks);
var command = new Command(attrs) {Type = type, Modifyers = mods};
return command;
}
private void HandleModifiers(Command command, Node newNode)
{
if (command.Type == CommandType.label)
{
foreach (var commandModifyer in command.Modifyers)
{
if (commandModifyer == CommandModifyer.start || commandModifyer == CommandModifyer.finish)
{
newNode.Type = commandModifyer;
}
}
}
}