private void FetchLookahead() {
_lookahead = new TokenWithSpan(_tokenizer.GetNextToken(), _tokenizer.TokenSpan);
}
private Token NextToken() {
_token = _lookahead;
FetchLookahead();
return _token.Token;
}
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(SourceUnit sourceUnit, ModuleOptions languageFeatures) {
ContractUtils.RequiresNotNull(sourceUnit, "sourceUnit");
_sourceUnit = sourceUnit;
_languageFeatures = languageFeatures;
_token = new TokenWithSpan();
_lookahead = new TokenWithSpan();
_fromFutureAllowed = true;
_functions = null;
_privatePrefix = null;
_parsingStarted = false;
_errorCode = 0;
}
private void CheckSuiteEofError(TokenWithSpan cur) {
if (MaybeEat(TokenKind.EndOfFile)) {
// for interactive parsing we allow the user to continue in this case
ReportSyntaxError(_lookahead.Token, cur.Span, ErrorCodes.SyntaxError, true);
}
}