actix-web/actix-router/src/resource_path.rs

use crate::Path;

// TODO: this trait is necessary, document it
// see impl Resource for ServiceRequest
pub trait Resource {
    /// Type of resource's path returned in `resource_path`.
    type Path: ResourcePath;

    fn resource_path(&mut self) -> &mut Path<Self::Path>;
}

pub trait ResourcePath {
    fn path(&self) -> &str;
}

impl ResourcePath for String {
    fn path(&self) -> &str {
        self.as_str()
    }
}

impl<'a> ResourcePath for &'a str {
    fn path(&self) -> &str {
        self
    }
}

impl ResourcePath for bytestring::ByteString {
    fn path(&self) -> &str {
        self
    }
}

#[cfg(feature = "http")]
impl ResourcePath for http::Uri {
    fn path(&self) -> &str {
        self.path()
    }
}