runa/crates/runa-core/src/lib.rs

//! Small stable identity types shared across workspace layers.

use std::fmt;

mod log;
mod value;
pub use log::{LogEntry, LogLevel};
pub use value::{ActorRef, MAX_VALUE_BYTES, MAX_VALUE_DEPTH, MAX_VALUE_NODES, Value};

macro_rules! digest_id {
    ($name:ident, $prefix:literal) => {
        #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
        pub struct $name(pub [u8; 32]);

        impl fmt::Debug for $name {
            fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
                write!(formatter, "{}", self)
            }
        }

        impl fmt::Display for $name {
            fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
                write!(formatter, concat!($prefix, ":blake3:"))?;
                for byte in self.0 {
                    write!(formatter, "{byte:02x}")?;
                }
                Ok(())
            }
        }
    };
}

digest_id!(SourceId, "runa-source:v1");
digest_id!(ImplementationId, "runa-implementation:v1");