Method scan

src/parser.rs:62–81

Scans the next non-comment token. Returns a pending token if one was put back via `put_back`.

(&mut self)

  /// Scans the next non-comment token. Returns a pending token if one
  /// was put back via `put_back`.
  pub fn scan(&mut self) -> Result<Option<Token<'a>>, ParseError> {
    if let Some(token) = self.pending_token.take() {
      return Ok(Some(token));
    }
    loop {
      match self.scanner.scan()? {
        Some(Token::CommentLine(_) | Token::CommentBlock(_)) => {
          if !self.allow_comments {
            return Err(
              self
                .scanner
                .create_error_for_current_token(ParseErrorKind::CommentsNotAllowed),
            );
          }
          continue;
        }
        token => return Ok(token),
      }
    }
  }

  /// Puts a token back so the next `scan()` returns it.
  #[cfg(feature = "serde")]