fn register_as_child(
        &mut self,
        parent_key: EntryKey,
        new_entry: Entry,
        entries: &mut EntryMap,
    ) -> FsResult<EntryKey> {
        let component = new_entry.name().clone();
        let new_key = entries.insert(new_entry);
        self.register(new_key, entries)?;

        match entries
            .get_mut(parent_key)
            .ok_or(Error::ParentLookup)?
            .children_mut()
            .ok_or(Error::ParentNotValid)?
            .entry(component)
        {
            HashMapEntry::Vacant(v) => Ok(*v.insert(new_key)),
            _ => Err(Error::Existing),
        }
    }
/// Inserts the entry, registers it, looks up for the parent and set itself as a children.
Inserts the entry, registers it, looks up for the parent and set itself as a children.
Inserts the entry registers it looks up for the parent and set itself as a children .
fn register_as_child(
        &mut self,
        parent_key: EntryKey,
        new_entry: Entry,
        entries: &mut EntryMap,
    ) -> FsResult<EntryKey> {
        let component = new_entry.name().clone();
        let new_key = entries.insert(new_entry);
        self.register(new_key, entries)?;
        match entries
            .get_mut(parent_key)
            .ok_or(Error::ParentLookup)?
            .children_mut()
            .ok_or(Error::ParentNotValid)?
            .entry(component)
        {
            HashMapEntry::Vacant(v) => Ok(*v.insert(new_key)),
            _ => Err(Error::Existing),
        }
    }
fn register_as_child ( & mut self , parent_key : EntryKey , new_entry : Entry , entries : & mut EntryMap , ) -> FsResult < EntryKey > { let component = new_entry . name ( ) . clone ( ) ; let new_key = entries . insert ( new_entry ) ; self . register ( new_key , entries ) ? ; match entries . get_mut ( parent_key ) . ok_or ( Error :: ParentLookup ) ? . children_mut ( ) . ok_or ( Error :: ParentNotValid ) ? . entry ( component ) { HashMapEntry :: Vacant ( v ) => Ok ( * v . insert ( new_key ) ) , _ => Err ( Error :: Existing ) , } }
Inserts the entry, registers it, looks up for the parent and set itself as a children.
Inserts the entry registers it looks up for the parent and set itself as a children .
&mut self
parent_key
EntryKey
new_entry
Entry
entries
&mut EntryMap
&mut self
parent_key
EntryKey
new_entry
Entry
entries
&mut EntryMap