reovim-server 0.14.4

//! Session and client identifier types.

use std::sync::Arc;

/// Unique identifier for a session.
///
/// Sessions are named editing contexts (like tmux sessions).
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct SessionId(Arc<str>);

impl SessionId {
    /// Create a new session ID from a string.
    #[must_use]
    pub fn new(name: impl Into<Arc<str>>) -> Self {
        Self(name.into())
    }

    /// Create the default session ID.
    #[must_use]
    pub fn default_session() -> Self {
        Self::new("default")
    }

    /// Get the session name as a string slice.
    #[must_use]
    pub fn name(&self) -> &str {
        &self.0
    }
}

impl Default for SessionId {
    fn default() -> Self {
        Self::default_session()
    }
}

impl std::fmt::Display for SessionId {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(f, "{}", self.0)
    }
}

impl From<&str> for SessionId {
    fn from(s: &str) -> Self {
        Self::new(s)
    }
}

impl From<String> for SessionId {
    fn from(s: String) -> Self {
        Self::new(s)
    }
}

/// Unique identifier for a client connection.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct ClientId(usize);

impl ClientId {
    /// Create a new client ID.
    #[must_use]
    pub const fn new(id: usize) -> Self {
        Self(id)
    }

    /// Get the raw ID value.
    #[must_use]
    pub const fn as_usize(&self) -> usize {
        self.0
    }
}

impl std::fmt::Display for ClientId {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(f, "client-{}", self.0)
    }
}

#[cfg(test)]
#[path = "id_tests.rs"]
mod tests;