fn load_file(f: &File) -> Result<HashMap<UniqueId, Record<T>>, Error> {
        let mut records: HashMap<UniqueId, Record<T>> = HashMap::new();
        let reader = BufReader::new(f);
        for line in reader.lines() {
            match line {
                Ok(line_) => {
                    match line_.parse::<DeletableRecord<_>>() {
                        Ok(record) => match record.data {
                            Some(val) => records.insert(
                                record.id.clone(),
                                Record {
                                    id: record.id.clone(),
                                    data: val,
                                },
                            ),
                            None => records.remove(&record.id.clone()),
                        },
                        Err(err) => return Err(err),
                    };
                }
                Err(err) => return Err(Error::IOError(err)),
            }
        }
        Ok(records)
    }
/// Load a file and return all of the records in it.
Load a file and return all of the records in it.
Load a file and return all of the records in it .
fn load_file(f: &File) -> Result<HashMap<UniqueId, Record<T>>, Error> {
        let mut records: HashMap<UniqueId, Record<T>> = HashMap::new();
        let reader = BufReader::new(f);
        for line in reader.lines() {
            match line {
                Ok(line_) => {
                    match line_.parse::<DeletableRecord<_>>() {
                        Ok(record) => match record.data {
                            Some(val) => records.insert(
                                record.id.clone(),
                                Record {
                                    id: record.id.clone(),
                                    data: val,
                                },
                            ),
                            None => records.remove(&record.id.clone()),
                        },
                        Err(err) => return Err(err),
                    };
                }
                Err(err) => return Err(Error::IOError(err)),
            }
        }
        Ok(records)
    }
fn load_file ( f : & File ) -> Result < HashMap < UniqueId , Record < T > > , Error > { let mut records : HashMap < UniqueId , Record < T > > = HashMap :: new ( ) ; let reader = BufReader :: new ( f ) ; for line in reader . lines ( ) { match line { Ok ( line_ ) => { match line_ . parse :: < DeletableRecord < _ > > ( ) { Ok ( record ) => match record . data { Some ( val ) => records . insert ( record . id . clone ( ) , Record { id : record . id . clone ( ) , data : val , } , ) , None => records . remove ( & record . id . clone ( ) ) , } , Err ( err ) => return Err ( err ) , } ; } Err ( err ) => return Err ( Error :: IOError ( err ) ) , } } Ok ( records ) }
Load a file and return all of the records in it.
Load a file and return all of the records in it .
f
&File
f
&File