robotrt-buffer-core 0.1.0-beta.2

RobotRT modular robotics runtime and middleware components.
Documentation 
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use std::sync::Arc;

use core_types::BufferId;

#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum BufferKind {
    Owned,
    Shared,
}

#[derive(Clone, Debug)]
pub struct Buffer {
    pub id: BufferId,
    pub kind: BufferKind,
    bytes: Arc<[u8]>,
}

impl Buffer {
    pub fn from_vec(id: BufferId, data: Vec<u8>) -> Self {
        Self {
            id,
            kind: BufferKind::Owned,
            bytes: Arc::from(data.into_boxed_slice()),
        }
    }

    pub fn len(&self) -> usize {
        self.bytes.len()
    }

    pub fn is_empty(&self) -> bool {
        self.bytes.is_empty()
    }

    pub fn as_slice(&self) -> &[u8] {
        &self.bytes
    }
}