private static ProcessReturn HandleUse(string[] args)
{
List <string> errors = new List <string>();
if (ValidateArguments(args, 0))
{
_entity = null;
}
else if (!ValidateArguments(args, 1))
{
errors.Add("Argumentos invalidos para use de tabela");
}
else
{
if ((new string[] { "ingredient", "ingrediente", "recipe", "receita" }).Contains(args[0]))
{
_entity = args[0];
}
else
{
errors.Add("Tabela desconhecida");
}
}
return(ProcessReturn.FromErrors(errors.ToArray()));
}
private static ProcessReturn HandleSelect(string[] args)
{
if (!Valid(args))
{
return(ProcessReturn.FromErrors(new string[] { "Faltando entidade para ser atualizada" }));
}
List <string> errors = new List <string>();
switch (_entity ?? args[0])
{
case "ingrediente":
case "ingredient":
if (ValidateArguments(args, _entity != null ? 0 : 1))
{
Ingredient.Select(out var _);
}
else if (ValidateArguments(args, _entity != null ? 1 : 2))
{
Ingredient.Select(args[_entity != null ? 0 : 1], ref errors, out var _);
}
else if (ValidateArguments(args, _entity != null ? 2 : 3))
{
Ingredient.Select(_entity != null ? args : args.Skip(1).ToArray(), ref errors, out var _);
}
else
{
errors.Add($"Numero de argumentos invalido");
}
break;
case "recipe":
case "receita":
if (ValidateArguments(args, _entity != null ? 0 : 1))
{
Recipe.Select(out var _);
}
else if (ValidateArguments(args, _entity != null ? 1 : 2))
{
Recipe.Select(args[_entity != null ? 0 : 1], ref errors, out var _);
}
else
{
errors.Add($"Numero de argumentos invalido");
}
break;
default:
errors.Add($"Entidade desconhecida '{args[0]}'");
break;
}
return(ProcessReturn.FromErrors(errors.ToArray()));
}
private static ProcessReturn ProcessStatement(string[] statements)
{
List <string> errors = new List <string>();
switch (statements[0])
{
case "novo":
case "create":
return(HandleCreate(statements.Skip(1).ToArray()));
case "selecionar":
case "select":
return(HandleSelect(statements.Skip(1).ToArray()));
case "atualizar":
case "update":
return(HandleUpdate(statements.Skip(1).ToArray()));
case "deletar":
case "delete":
return(HandleDelete(statements.Skip(1).ToArray()));
case "link":
case "linkar":
return(HandleLink(statements.Skip(1).ToArray()));
case "unlink":
case "deslinkar":
return(HandleUnlink(statements.Skip(1).ToArray()));
case "use":
return(HandleUse(statements.Skip(1).ToArray()));
default:
errors.Add($"Token desconhecido '{statements[0]}'");
break;
}
return(ProcessReturn.FromErrors(errors.ToArray()));
}
private static ProcessReturn HandleUnlink(string[] args)
{
if (!Valid(args))
{
return(ProcessReturn.FromErrors(new string[] { "Faltanda entidade para ser deslinkada" }));
}
List <string> errors = new List <string>();
switch (_entity ?? args[0])
{
case "recipe":
case "receita":
if (ValidateArguments(args, _entity != null ? 2 : 3))
{
Recipe.Unlink(_entity != null ? args : args.Skip(1).ToArray(), ref errors);
}
else
{
errors.Add("Numero de argumentos invalido");
}
break;
}
return(ProcessReturn.FromErrors(errors.ToArray()));
}