private void FetchLookahead()
{
_lookahead = new TokenWithSpan(_tokenizer.GetNextToken(), _tokenizer.TokenSpan);
_lookaheadWhiteSpace = _tokenizer.PreceedingWhiteSpace;
}
private void CheckSuiteEofError(TokenWithSpan cur)
{
if (MaybeEatEof()) {
// for interactive parsing we allow the user to continue in this case
ReportSyntaxError(_lookahead.Token, cur.Span, ErrorCodes.SyntaxError, true);
}
}
private void ReportSyntaxError(TokenWithSpan t, int errorCode)
{
ReportSyntaxError(t.Token, t.Span, errorCode, true);
}
private void ReportSyntaxError(TokenWithSpan t)
{
ReportSyntaxError(t, ErrorCodes.SyntaxError);
}
public void Reset(FutureOptions languageFeatures)
{
_languageFeatures = languageFeatures;
_token = new TokenWithSpan();
_lookahead = new TokenWithSpan();
_fromFutureAllowed = true;
_classDepth = 0;
_functions = null;
_privatePrefix = null;
_parsingStarted = false;
_errorCode = 0;
}
private Token NextToken()
{
_token = _lookahead;
_tokenWhiteSpace = _lookaheadWhiteSpace;
FetchLookahead();
return _token.Token;
}