private static void CheckVersion(CommandFileReader reader, int[] supportedVersions)
{
string line = null;
CommandFileLine lastChecked = null;
while (!reader.IsDone)
{
line = reader.NextLine();
if (line.StartsWith("#ver"))
{
if (lastChecked != null)
{
throw new MultipleDeclarationException(lastChecked, reader.GetLineObject());
}
lastChecked = reader.GetLineObject();
if (int.TryParse(line.Substring("#ver".Length), out int version))
{
if (!supportedVersions.Contains(version))
{
throw new WrongVersionException(supportedVersions, version);
}
}
else
{
throw new PositionException(lastChecked,
new MalformedCodeException(CreateVersionRegex(supportedVersions)));
}
}
}
}
public CommandFileLine GetRelativeLine(CommandFileLine line, int direction)
{
return(lines[Array.IndexOf(lines, line) + direction]);
}
public void FlagsPosition(CommandFileLine position)
{
Flags = position;
}