private string ProcessCvar(ConsoleExpression cvarCommand)
{
if (cvarCommand.arguments.Length == 0)
{
return(cvarCommand.token + " = " + ConsoleLocator.cvarRegistry.LookUp(cvarCommand.token).ToString() + "\n");
}
else
{
string reassembledArgs = string.Empty;
for (int i = 0; i < cvarCommand.arguments.Length - 1; ++i)
{
reassembledArgs += cvarCommand.arguments[i] + " ";
}
reassembledArgs += cvarCommand.arguments[cvarCommand.arguments.Length - 1];
try
{
ConsoleLocator.cvarRegistry.WriteTo(cvarCommand.token, reassembledArgs);
}
catch (Exception ex)
{
if (ex is CVarRegistryException)
{
return("Failed to assign to " + cvarCommand.token + "\n");
}
}
return(string.Empty);
}
}
private string ProcessCommand(ConsoleExpression command)
{
if (ConsoleLocator.cmdRegistry.ContainsCmd(command.token))
{
return(ConsoleLocator.cmdRegistry.Execute(command.token, command.arguments));
}
return(string.Format("{0} is not a valid command", command.token));
}
public override string ProcessConsoleInput(string command)
{
// remove excess whitespace
command.Trim();
// exit if empty
if (command == string.Empty)
{
return(consoleOutput);
}
// echo command back to console
consoleOutput += ">" + command + "\n";
ConsoleExpression evaluation = DecomposeInput(command);
string executionResult = ValidateCommand(evaluation) ? ProcessCommand(evaluation) :
ValidateCVar(evaluation) ? ProcessCvar(evaluation) :
evaluation.token + " is not a valid token\n";
consoleOutput += executionResult;
return(consoleOutput);
}
private bool ValidateCVar(ConsoleExpression cvarCommand)
{
return(ConsoleLocator.cvarRegistry.ContainsCVar(cvarCommand.token));
}
private bool ValidateCommand(ConsoleExpression command)
{
return(ConsoleLocator.cmdRegistry.ContainsCmd(command.token));
}
