public override void EnterCall(CommandLineParser.CallContext context)
{
var commandName = context.Word().GetText();
if (!_commandLine.Commands.TryGetValue(commandName, out var command))
{
throw new Exception($"Unknown command '{commandName}'");
}
var valueContexts = context.value();
switch (command)
{
case VariableCommand variableCommand:
switch (valueContexts.Length)
{
case 0:
Debug.Log(variableCommand.GetValue());
break;
case 1:
variableCommand.SetValue(_valueVisitor.Visit(valueContexts[0]));
goto case 0;
default:
throw new Exception($"Invalid syntax: zero or one value expected only, {valueContexts.Length} given");
}
break;
case ProcedureCommand functionCommand:
functionCommand.Invoke(new ProcedureArguments(functionCommand, valueContexts.Select(_valueVisitor.Visit).ToArray()));
break;
default:
throw new NotImplementedException();
}
}
/// <summary>
/// Enter a parse tree produced by <see cref="CommandLineParser.call"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void EnterCall([NotNull] CommandLineParser.CallContext context)
{
}
