public void getLookAhead()
{
if (next <= tokenCount)
{
lookAheadToken = tokenList[next];
curTokenType = lookAheadToken.getType();
next++;
}
}
public void Match(ref Token retToken, TokenType expectedTokenType)
{
if (lookAheadToken.getType() == expectedTokenType)
{
retToken = lookAheadToken;
getLookAhead();
}
else
{
Expect(expectedTokenType, retToken);
}
}
public void Expect(TokenType expectedTokenType, Token gotToken)
{
outputStream.WriteLine("Expected: " + expectedTokenType.ToString());
outputStream.WriteLine("Got: " + gotToken.getValue());
throw new DivideByZeroException(); // :)
}
