preproc.rs

fn message_header_value(i: &[u8]) -> ::nom::IResult<&[u8], &[u8]> {
    {
        {
            use nom::InputLength;
            match {
                      match i.iter().position(|c| !is_horizontal_space(*c)) {
                          Some(0) =>
                          ::nom::IResult::Error(::nom::Err::Position(::nom::ErrorKind::TakeWhile1,
                                                                     i)),
                          Some(n) => {
                              ::nom::IResult::Done(&i[n..], &i[..n])
                          }
                          None => { ::nom::IResult::Done(&i[..0], i) }
                      }
                  } {
                ::nom::IResult::Error(e) => ::nom::IResult::Error(e),
                ::nom::IResult::Incomplete(::nom::Needed::Unknown) =>
                ::nom::IResult::Incomplete(::nom::Needed::Unknown),
                ::nom::IResult::Incomplete(::nom::Needed::Size(i)) =>
                ::nom::IResult::Incomplete(::nom::Needed::Size(0usize + i)),
                ::nom::IResult::Done(i, _) => {
                    {
                        use nom::InputLength;
                        match {
                                  match i.iter().position(|c|
                                                              !not_line_ending(*c))
                                      {
                                      Some(0) =>
                                      ::nom::IResult::Error(::nom::Err::Position(::nom::ErrorKind::TakeWhile1,
                                                                                 i)),
                                      Some(n) => {
                                          ::nom::IResult::Done(&i[n..],
                                                               &i[..n])
                                      }
                                      None => {
                                          ::nom::IResult::Done(&i[..0], i)
                                      }
                                  }
                              } {
                            ::nom::IResult::Error(e) =>
                            ::nom::IResult::Error(e),
                            ::nom::IResult::Incomplete(::nom::Needed::Unknown)
                            =>
                            ::nom::IResult::Incomplete(::nom::Needed::Unknown),
                            ::nom::IResult::Incomplete(::nom::Needed::Size(i))
                            =>
                            ::nom::IResult::Incomplete(::nom::Needed::Size(0usize
                                                                               +
                                                                               ((i).input_len()
                                                                                    -
                                                                                    i.input_len())
                                                                               +
                                                                               i)),
                            ::nom::IResult::Done(i, o) => {
                                let data = o;
                                match line_ending(i) {
                                    ::nom::IResult::Error(e) =>
                                    ::nom::IResult::Error(e),
                                    ::nom::IResult::Incomplete(::nom::Needed::Unknown)
                                    =>
                                    ::nom::IResult::Incomplete(::nom::Needed::Unknown),
                                    ::nom::IResult::Incomplete(::nom::Needed::Size(i))
                                    =>
                                    ::nom::IResult::Incomplete(::nom::Needed::Size(0usize
                                                                                       +
                                                                                       ((i).input_len()
                                                                                            -
                                                                                            i.input_len())
                                                                                       +
                                                                                       ((i).input_len()
                                                                                            -
                                                                                            i.input_len())
                                                                                       +
                                                                                       i)),
                                    ::nom::IResult::Done(i, _) => {
                                        ::nom::IResult::Done(i, (|| data)())
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}