static void Main(string[] args)
{
const string incorrectNumber = "Incorrect number of arguments!", example = "Usage CheckIdentifier.exe <identifier>", emptyInput = "Input is empty",
incorrectIndexStr = "incorrect Index ", incorrectCharStr = ", incorrect Char ";
if (args.Length != 1)
{
Console.WriteLine(incorrectNumber);
Console.WriteLine(example);
return;
}
CheckIdentifierLibrary.CheckIdentifier checkIdentifier = new CheckIdentifierLibrary.CheckIdentifier();
string identifier = args[0];
if (checkIdentifier.IsIdentifier(identifier))
{
Console.WriteLine("yes");
}
else
{
Console.WriteLine("no");
if (checkIdentifier.IsEmpty())
{
Console.WriteLine(emptyInput);
}
else
{
int incorrectIndex = checkIdentifier.GetIncorrectIndex();
Console.WriteLine(incorrectIndexStr + incorrectIndex + incorrectCharStr + "'" + identifier[incorrectIndex] + "'");
}
}
}
static void Main(string[] args)
{
if (args.Length != 1)
{
Console.WriteLine("Incorrect number of arguments!");
Console.WriteLine("Usage CheckIdentifier.exe <identifier>");
return;
}
CheckIdentifierLibrary.CheckIdentifier checkIdentifier = new CheckIdentifierLibrary.CheckIdentifier();
string identifier = args[0];
if (checkIdentifier.IsIdentifier(identifier))
{
Console.WriteLine("yes");
}
else
{
Console.WriteLine("no");
if (checkIdentifier.IsEmpty())
{
Console.WriteLine("Input is empty");
}
else
{
int badIndex = checkIdentifier.GetBadIndex();
Console.WriteLine("Bad index " + badIndex + ", bad char '" + identifier[badIndex] + "'");
}
}
}