114 lines
2.7 KiB
Rust
114 lines
2.7 KiB
Rust
//! Provides [Atomic]-[Mentionable] interface.
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use std::{marker::PhantomData, ops::Deref};
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use crate::atomic::*;
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use super::*;
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/// Generic implementation of a [Mentionable] for [Atomic]s.
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#[derive(Clone)]
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pub struct AtomicObject<A: AtomicBase> {
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atomic: A,
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}
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impl<A: AtomicBase> From<A> for AtomicObject<A> {
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fn from(value: A) -> Self {
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Self { atomic: value }
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}
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}
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impl<A: AtomicBase> AsRef<A> for AtomicObject<A> {
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fn as_ref(&self) -> &A {
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&self.atomic
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}
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}
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impl<A: AtomicBase> Deref for AtomicObject<A> {
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type Target = A;
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fn deref(&self) -> &Self::Target {
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&self.atomic
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}
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}
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impl<A: AtomicBase> Serializable for AtomicObject<A> {
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fn serialize(&self, serializer: &mut dyn Serializer) {
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self.atomic.serialize(serializer)
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}
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}
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impl<'a, A: AtomicBase> MentionableBase<'a> for AtomicObject<A> {
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type Fctr = AtomicFactory<A>;
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fn factory(&self) -> Self::Fctr {
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AtomicFactory::new()
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}
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}
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impl<'a, Ctx: Context<'a>, A: AtomicBase> MentionableTop<'a, Ctx> for AtomicObject<A> {
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fn topology_hash(&self) -> Hash {
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Ctx::hash(b"")
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}
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fn points_typed(&self, _points: &mut impl PointsVisitor<'a, Ctx>) {}
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}
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/// Generic implementation of a [Factory] for [Atomic]s.
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pub struct AtomicFactory<A> {
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_pd: PhantomData<A>,
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}
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impl<A> AtomicFactory<A> {
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fn new() -> Self {
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AtomicFactory { _pd: PhantomData }
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}
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}
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impl<A: AtomicBase> Clone for AtomicFactory<A> {
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fn clone(&self) -> Self {
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Self::new()
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}
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}
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impl<'a, A: AtomicBase> FactoryBase<'a> for AtomicFactory<A> {
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type Mtbl = AtomicObject<A>;
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type ParseError = A::AParseError;
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}
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impl<A: ParseMode> ParseMode for AtomicFactory<A> {
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type Mode = A::Mode;
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}
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impl<'a, Ctx: Context<'a>, A: AtomicModeParse> FactoryModeParse<'a, Ctx> for AtomicFactory<A> {
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fn mdeserialize<I: InCtx<'a, Ctx>>(&self, inctx: I) -> ModeResultM<'a, Self, I> {
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A::ma_deserialize(inctx).map(|a| Self::map(a, From::from))
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}
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fn mextend(
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&self,
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mentionable: ExtensionSourceM<'a, Self>,
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tail: &[u8],
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) -> ExtensionResultM<'a, Self> {
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Self::xbind(
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A::ma_extend(Self::smap(mentionable, |a| a.atomic), tail),
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|a| Ok(a.into()),
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)
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}
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}
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/// Extension trait to provide method-like utilities associated with [AtomicObject]s.
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pub trait AtomicObjectExt: AtomicBase {
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/// Shorthand for getting specific [`AtomicFactory`].
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fn f() -> AtomicFactory<Self> {
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AtomicFactory::new()
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}
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/// Shorthand for getting specific [`AtomicObject`].
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fn m(self) -> AtomicObject<Self> {
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self.into()
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}
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}
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impl<A: AtomicBase> AtomicObjectExt for A {}
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