xtask_todo_lib/devshell/vfs/
node.rs

1//! In-memory VFS tree nodes.
2
3#[derive(Debug, Clone, PartialEq)]
4pub enum Node {
5    Dir { name: String, children: Vec<Self> },
6    File { name: String, content: Vec<u8> },
7}
8
9impl Node {
10    #[must_use]
11    pub fn name(&self) -> &str {
12        match self {
13            Self::Dir { name, .. } | Self::File { name, .. } => name,
14        }
15    }
16    #[must_use]
17    pub const fn is_dir(&self) -> bool {
18        matches!(self, Self::Dir { .. })
19    }
20    #[must_use]
21    pub const fn is_file(&self) -> bool {
22        matches!(self, Self::File { .. })
23    }
24
25    /// Returns a reference to the direct child with the given name, if any (Dir only).
26    #[must_use]
27    pub fn child(&self, name: &str) -> Option<&Self> {
28        match self {
29            Self::Dir { children, .. } => children.iter().find(|c| c.name() == name),
30            Self::File { .. } => None,
31        }
32    }
33}

xtask_todo_lib/devshell/vfs/node.rs

xtask_todo_lib/devshell/vfs/
node.rs