diff options
Diffstat (limited to 'tvix/castore/src/nodes/mod.rs')
-rw-r--r-- | tvix/castore/src/nodes/mod.rs | 53 |
1 files changed, 2 insertions, 51 deletions
diff --git a/tvix/castore/src/nodes/mod.rs b/tvix/castore/src/nodes/mod.rs index bb8e14cf856e..47f39ae8f94a 100644 --- a/tvix/castore/src/nodes/mod.rs +++ b/tvix/castore/src/nodes/mod.rs @@ -4,66 +4,17 @@ mod directory_node; mod file_node; mod symlink_node; -use bytes::Bytes; pub use directory::Directory; pub use directory_node::DirectoryNode; pub use file_node::FileNode; pub use symlink_node::SymlinkNode; /// A Node is either a [DirectoryNode], [FileNode] or [SymlinkNode]. -/// While a Node by itself may have any name, only those matching specific requirements -/// can can be added as entries to a [Directory] (see the documentation on [Directory] for details). +/// Nodes themselves don't have names, what gives them names is either them +/// being inside a [Directory], or a root node with its own name attached to it. #[derive(Debug, Clone, PartialEq, Eq)] pub enum Node { Directory(DirectoryNode), File(FileNode), Symlink(SymlinkNode), } - -impl Node { - /// Returns the node with a new name. - pub fn rename(self, name: Bytes) -> Self { - match self { - Node::Directory(n) => Node::Directory(n.rename(name)), - Node::File(n) => Node::File(n.rename(name)), - Node::Symlink(n) => Node::Symlink(n.rename(name)), - } - } -} - -impl PartialOrd for Node { - fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> { - Some(self.cmp(other)) - } -} - -impl Ord for Node { - fn cmp(&self, other: &Self) -> std::cmp::Ordering { - self.get_name().cmp(other.get_name()) - } -} - -/// NamedNode is implemented for [FileNode], [DirectoryNode] and [SymlinkNode] -/// and [Node], so we can ask all of them for the name easily. -pub trait NamedNode { - fn get_name(&self) -> &Bytes; -} - -impl NamedNode for &Node { - fn get_name(&self) -> &Bytes { - match self { - Node::File(node_file) => node_file.get_name(), - Node::Directory(node_directory) => node_directory.get_name(), - Node::Symlink(node_symlink) => node_symlink.get_name(), - } - } -} -impl NamedNode for Node { - fn get_name(&self) -> &Bytes { - match self { - Node::File(node_file) => node_file.get_name(), - Node::Directory(node_directory) => node_directory.get_name(), - Node::Symlink(node_symlink) => node_symlink.get_name(), - } - } -} |