public bool expectToken(TokenCategory tc)
{
if (Curs.TokenObj.TokenCategory == tc)
{ // we match the category and dont care about the string.
return(Curs.advance());
}
else if (AllowEOLs && EOLMissedCount < MaxMissedCount && (tc == TokenCategory.tokEOL))
{ // missing EXPECTED EOLs is deemed Ok
// If we ere called to expect an EOL and we havent seen more than the acceptable amount of them
// okay ...
// so dont eat the NON EOL token
EOLMissedCount = EOLMissedCount + 1;
return(true);
}
tc.ToString();
throw new FormatException($"Fatal Format Error in {TokFile.FilePath}:\n\t At (L{Curs.LineNo}:T{Curs.TokNo}) Expected <{tc.ToString()}> got <{Curs.TokenObj.TokenCategory}>.");
// return FileIsValid = false;
}
public override string ToString()
{
return(string.Format("{0} : {1}", new object[] { Category.ToString(), Value }));
}
public Token Expect(TokenCategory category)
{
if (Current == category)
{
previous = stream.Current;
stream.MoveNext();
return(previous);
}
else
{
throw new SyntaxError(String.Format("Syntax Error: Expected {0}, given '{1}' at ({2}, {3})", ErrorFormat(category.ToString()), stream.Current.Value, previous.Row, previous.LastIndex()));
}
}
public override string ToString()
{
return(string.Format("[{0}, {1}, @({2}, {3})]", category.ToString(), value, row, column));
}