xio_webapi 0.19.0

XIO web API data structures
Documentation
use hwdb;
use indexmap::{IndexMap, IndexSet};
use jobset;
use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet};
use std::hash::Hash;
use std::sync::Arc;
use Uuid;

/// A trait indicating that the content may be skipped during serialization
/// if allowed.
pub trait MayBeSkipped {
    /// Tell whether the content may be skipped.
    fn may_be_skipped(&self) -> bool;
}

/// A marker trait indicating that the content must not be skipped
/// during serialization.
pub trait MustNotBeSkipped {}
impl<T: MustNotBeSkipped> MayBeSkipped for T {
    fn may_be_skipped(&self) -> bool {
        false
    }
}

impl MustNotBeSkipped for hwdb::Module {}
impl MustNotBeSkipped for hwdb::HardwareBoardDescription {}
impl MustNotBeSkipped for jobset::JobSet {}

impl MayBeSkipped for () {
    fn may_be_skipped(&self) -> bool {
        true
    }
}

impl<T> MayBeSkipped for Option<T> {
    fn may_be_skipped(&self) -> bool {
        self.is_none()
    }
}

impl<T> MayBeSkipped for Vec<T> {
    fn may_be_skipped(&self) -> bool {
        self.is_empty()
    }
}

impl<T, U> MayBeSkipped for IndexMap<T, U> {
    fn may_be_skipped(&self) -> bool {
        self.is_empty()
    }
}

impl<T> MayBeSkipped for IndexSet<T> {
    fn may_be_skipped(&self) -> bool {
        self.is_empty()
    }
}

impl<T, U> MayBeSkipped for BTreeMap<T, U> {
    fn may_be_skipped(&self) -> bool {
        self.is_empty()
    }
}

impl<T> MayBeSkipped for BTreeSet<T> {
    fn may_be_skipped(&self) -> bool {
        self.is_empty()
    }
}

impl<T: Eq + Hash, U> MayBeSkipped for HashMap<T, U> {
    fn may_be_skipped(&self) -> bool {
        self.is_empty()
    }
}

impl<T: Eq + Hash> MayBeSkipped for HashSet<T> {
    fn may_be_skipped(&self) -> bool {
        self.is_empty()
    }
}

impl<T: MayBeSkipped> MayBeSkipped for Arc<T> {
    fn may_be_skipped(&self) -> bool {
        self.as_ref().may_be_skipped()
    }
}

impl MayBeSkipped for String {
    fn may_be_skipped(&self) -> bool {
        self.is_empty()
    }
}

impl MayBeSkipped for Uuid {
    fn may_be_skipped(&self) -> bool {
        false
    }
}