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use just_fmt::kebab_case;
/// Represents a command node, used to match user-input command paths.
///
/// The node consists of multiple parts, each separated by a dot (`.`), and automatically converted to kebab-case.
/// For example, the input string `"node.subnode"` will be converted to a node representation of `["node", "subnode"]`.
#[derive(Debug, Default)]
pub struct Node {
node: Vec<String>,
}
impl Node {
/// Append a new part to the node path.
pub fn join(self, node: impl Into<String>) -> Node {
let mut new_node = self.node;
new_node.push(node.into());
Node { node: new_node }
}
}
impl From<&str> for Node {
fn from(s: &str) -> Self {
let node = s.split('.').map(|part| kebab_case!(part)).collect();
Node { node }
}
}
impl From<String> for Node {
fn from(s: String) -> Self {
let node = s.split('.').map(|part| kebab_case!(part)).collect();
Node { node }
}
}
impl PartialEq for Node {
fn eq(&self, other: &Self) -> bool {
self.node == other.node
}
}
impl Eq for Node {}
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.node.cmp(&other.node)
}
}
impl std::fmt::Display for Node {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{}", self.node.join("."))
}
}
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