C267PHOH3QJBSBEWQB3J7PPOOXIUKM3DIIZIPLHPU4D5OXRCGLZAC AETYXHGO4N5PURYZT7Z5UZDGLAN7CD6JESLFAASLYFEXZKWSFE7AC FDEVV5NGUMTEULP25EFYFZEVICWYLGV7XMED25PNKD36DL4NA46AC QL6K2ZM35B3NIXEMMCJWUSFXOBQHAGXRDMO7ID5DCKTJH4QJVY7QC EUZFFJSOWV4PXDFFPDAFBHFUUMOFEU6ST7JH57YYRRR2SEOXLN6QC AAXP2534BWX2ZUDZZHUMLYDBMGFGUH32CNRA3KOLER3JKOIJUZLAC FZ7MXL3BGIDZEEEKWX4CHAKPDO46FFF5BZDL6S2KOWTZ53GE7D6AC ZDK3GNDBWXJ2OXFDYB72ZCEBGLBF4MKE5K3PVHDZATHJ7HJIDPRQC E7UUQQCCX2WSVOSMO4OWCJFFU7RGQKQ4TRBBICVM52K7ATTHYNSAC SXEYMYF7P4RZMZ46WPL4IZUTSQ2ATBWYZX7QNVMS3SGOYXYOHAGQC G6UIBL6UJFF6VQHNNC6IOCEQN4D677ZKGNMGGPWP2G7TBCPXDL2QC N3X5YP7PV2XVQKRRWSRCGJG34HZPLV4BGBLZGJG55KGIB7ORJ77QC YN63NUZO4LVJ7XPMURDULTXBVJKW5MVCTZ24R7Z52QMHO3HPDUVQC GHO6DWPILBBTL6CVZKERJBTFL3EY6ZT4YM4E5R4S6YPGVFKFHCVAC A3RM526Y7LUXNYW4TL56YKQ5GVOK2R5D7JJVTSQ6TT5MEXIR6YAAC TZ42DX3BML5C3O5Z6OBVNBCHSIIHT6AOJPD6ICOLOP4LPYFXQN2QC RRCSHAYZ6RLWVPNYHF2F5FSRL2KKJNPQUQRIJYLJGB23BZQQ7JLQC CCLLB7OIFNFYJZTG3UCI7536TOCWSCSXR67VELSB466R24WLJSDAC TYAKEAJLABCZQDYAI4YBGIJNQ7HJS4DVULEGPCZOGJPJUYYNR6TAC let h = libpijul::tag::from_channel(&*txn.read(), &channel_name, &header, &mut w)?;libpijul::changestore::filesystem::push_filename(&mut tag_path, &h);tag_path.set_extension("tag");
let h: libpijul::Merkle =libpijul::tag::from_channel(&*txn.read(), &channel_name, &header, &mut w)?;libpijul::changestore::filesystem::push_tag_filename(&mut tag_path, &h);
let h = if let Some(h) = libpijul::Hash::from_base32(tag.as_bytes()) {libpijul::changestore::filesystem::push_filename(&mut tag_path, &h);tag_path.set_extension("tag");
let h = if let Some(h) = libpijul::Merkle::from_base32(tag.as_bytes()) {libpijul::changestore::filesystem::push_tag_filename(&mut tag_path, &h);
let h = if let Some(h) = libpijul::Hash::from_base32(tag.as_bytes()) {libpijul::changestore::filesystem::push_filename(&mut tag_path, &h);tag_path.set_extension("tag");
let h = if let Some(h) = libpijul::Merkle::from_base32(tag.as_bytes()) {libpijul::changestore::filesystem::push_tag_filename(&mut tag_path, &h);
let (_, h) = t?;let h: libpijul::Hash = h.into();libpijul::changestore::filesystem::push_filename(&mut tag_path, &h);tag_path.set_extension("tag");let mut f = libpijul::tag::OpenTagFile::open(&tag_path)?;
let t = (*t?).into();let (_, m) = txn.get_changes(&channel, t)?.unwrap();libpijul::changestore::filesystem::push_tag_filename(&mut tag_path, &m);let mut f = libpijul::tag::OpenTagFile::open(&tag_path, &m)?;
let header = bincode::deserialize(&off).map_err(TagError::BincodeDe)?;Ok(OpenTagFile { header, file })
let header: FileHeader = bincode::deserialize(&off).map_err(TagError::BincodeDe)?;if &header.state == expected {Ok(OpenTagFile { header, file })} else {Err(TagError::WrongHash {expected: *expected,got: header.state,})}
}pub fn check(&mut self, expected: &Hash) -> Result<(), TagError> {let mut hasher = Hasher::default();self.file.seek(SeekFrom::Start(0))?;let mut buf = Vec::new();// Reading the FileHeaderbuf.resize(self.header.header as usize, 0);self.file.read_exact(&mut buf)?;hasher.update(&buf);// Reading the Headerbuf.resize((self.header.channel - self.header.header) as usize, 0);self.file.read_exact(&mut buf)?;hasher.update(&buf);// Reading the Headerbuf.resize((self.header.unhashed - self.header.channel) as usize, 0);self.file.read_exact(&mut buf)?;hasher.update(&buf);let got = hasher.finish();if &got != expected {Err(TagError::WrongHash {expected: *expected,got,})} else {Ok(())}
fn get_tags(&self,channel: &Self::Tags,c: &L64,) -> Result<Option<&SerializedHash>, TxnErr<Self::GraphError>> {use crate::pristine::sanakirja::UDb;let db: UDb<L64, SerializedHash> = UDb::from_page(*channel);match ::sanakirja::btree::get(self, &db, c, None)? {Some((k, v)) if k == c => Ok(Some(v)),_ => Ok(None),
type TagsCursor =::sanakirja::btree::cursor::Cursor<L64, (), P<L64, ()>>;fn is_tagged(&self, tags: &Self::Tags, t: u64) -> Result<bool, TxnErr<Self::GraphError>> {use crate::pristine::sanakirja::Db;let db: Db<L64, ()> = Db::from_page(*tags);let t: L64 = t.into();match ::sanakirja::btree::get(self, &db, &t, None)? {Some((k, _)) => Ok(k == &t),_ => Ok(false)
type Tags = UDb<L64, SerializedHash>;fn get_tags(&self,channel: &Self::Tags,c: &L64,) -> Result<Option<&SerializedHash>, TxnErr<Self::GraphError>> {match btree::get(&self.txn, channel, c, None)? {Some((k, v)) if k == c => Ok(Some(v)),_ => Ok(None),
type Tags = Db<L64, ()>;fn is_tagged(&self, tags: &Self::Tags, t: u64) -> Result<bool, TxnErr<Self::GraphError>> {let t: L64 = t.into();match btree::get(&self.txn, tags, &t, None)? {Some((k, _)) => Ok(k == &t),_ => Ok(false)
initialized_cursor!(tags, L64, SerializedHash, ChannelTxnT, GraphError);initialized_rev_cursor!(tags, L64, SerializedHash, ChannelTxnT, GraphError);
impl<'a, T: ChannelTxnT> Iterator for crate::pristine::RevCursor<T, &'a T, T::TagsCursor, L64, ()>{type Item = Result<&'a L64, TxnErr<T::GraphError>>;fn next(&mut self) -> Option<Self::Item> {match self.txn.cursor_tags_prev(&mut self.cursor) {Ok(Some(x)) => Some(Ok(x)),Ok(None) => None,Err(e) => Some(Err(e)),}}}impl<'a, T: ChannelTxnT>crate::pristine::Cursor<T, &'a T, T::TagsCursor, L64, ()>{pub fn prev(&mut self) -> Option<Result<u64, TxnErr<T::GraphError>>> {match self.txn.cursor_tags_prev(&mut self.cursor) {Ok(Some(x)) => Some(Ok((*x).into())),Ok(None) => None,Err(e) => Some(Err(e)),}}}impl<'a, T: ChannelTxnT> Iterator for crate::pristine::Cursor<T, &'a T, T::TagsCursor, L64, ()>{type Item = Result<u64, TxnErr<T::GraphError>>;fn next(&mut self) -> Option<Self::Item> {match self.txn.cursor_tags_next(&mut self.cursor) {Ok(Some(x)) => Some(Ok((*x).into())),Ok(None) => None,Err(e) => Some(Err(e)),}}}