protected override Token ExtractToken()
{
Token token;
char currentChar = CurrentChar();
// Construct the next token. The current character determines the // token type.
if (currentChar == Source.EOF) {
token = new EofToken(source); }
else {
token = new Token(source);
}
return token;
}
public Token NextToken()
{
currentToken = ExtractToken ();
return currentToken;
}