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#![allow(deprecated)]
use crate::{types::dynamic::Variant, Engine, Identifier, RegisterNativeFunction};
use std::marker::PhantomData;
#[cfg(feature = "no_std")]
use std::prelude::v1::*;
#[cfg(any(not(feature = "no_index"), not(feature = "no_object")))]
use crate::func::register::Mut;
#[deprecated = "This trait is NOT deprecated, but it is considered volatile and may change in the future."]
pub trait CustomType: Variant + Clone {
fn build(builder: TypeBuilder<Self>);
}
impl Engine {
#[inline]
pub fn build_type<T: CustomType>(&mut self) -> &mut Self {
T::build(TypeBuilder::new(self));
self
}
}
#[deprecated = "This type is NOT deprecated, but it is considered volatile and may change in the future."]
pub struct TypeBuilder<'a, T: Variant + Clone> {
engine: &'a mut Engine,
name: Option<&'static str>,
_marker: PhantomData<T>,
}
impl<'a, T: Variant + Clone> TypeBuilder<'a, T> {
#[inline(always)]
fn new(engine: &'a mut Engine) -> Self {
Self {
engine,
name: None,
_marker: PhantomData::default(),
}
}
}
impl<'a, T: Variant + Clone> TypeBuilder<'a, T> {
#[inline(always)]
pub fn with_name(&mut self, name: &'static str) -> &mut Self {
self.name = Some(name);
self
}
#[inline(always)]
pub fn with_fn<A, R, S>(
&mut self,
name: impl AsRef<str> + Into<Identifier>,
method: impl RegisterNativeFunction<A, R, S>,
) -> &mut Self {
self.engine.register_fn(name, method);
self
}
}
impl<'a, T> TypeBuilder<'a, T>
where
T: Variant + Clone + IntoIterator,
<T as IntoIterator>::Item: Variant + Clone,
{
#[inline(always)]
pub fn is_iterable(&mut self) -> &mut Self {
self.engine.register_iterator::<T>();
self
}
}
#[cfg(not(feature = "no_object"))]
impl<'a, T: Variant + Clone> TypeBuilder<'a, T> {
#[inline(always)]
pub fn with_get<V: Variant + Clone, S>(
&mut self,
name: impl AsRef<str>,
get_fn: impl RegisterNativeFunction<(Mut<T>,), V, S> + crate::func::SendSync + 'static,
) -> &mut Self {
self.engine.register_get(name, get_fn);
self
}
#[inline(always)]
pub fn with_set<V: Variant + Clone, S>(
&mut self,
name: impl AsRef<str>,
set_fn: impl RegisterNativeFunction<(Mut<T>, V), (), S> + crate::func::SendSync + 'static,
) -> &mut Self {
self.engine.register_set(name, set_fn);
self
}
#[inline(always)]
pub fn with_get_set<V: Variant + Clone, S1, S2>(
&mut self,
name: impl AsRef<str>,
get_fn: impl RegisterNativeFunction<(Mut<T>,), V, S1> + crate::func::SendSync + 'static,
set_fn: impl RegisterNativeFunction<(Mut<T>, V), (), S2> + crate::func::SendSync + 'static,
) -> &mut Self {
self.engine.register_get_set(name, get_fn, set_fn);
self
}
}
#[cfg(any(not(feature = "no_index"), not(feature = "no_object")))]
impl<'a, T: Variant + Clone> TypeBuilder<'a, T> {
#[inline(always)]
pub fn with_indexer_get<X: Variant + Clone, V: Variant + Clone, S>(
&mut self,
get_fn: impl RegisterNativeFunction<(Mut<T>, X), V, S> + crate::func::SendSync + 'static,
) -> &mut Self {
self.engine.register_indexer_get(get_fn);
self
}
#[inline(always)]
pub fn with_indexer_set<X: Variant + Clone, V: Variant + Clone, S>(
&mut self,
set_fn: impl RegisterNativeFunction<(Mut<T>, X, V), (), S> + crate::func::SendSync + 'static,
) -> &mut Self {
self.engine.register_indexer_set(set_fn);
self
}
#[inline(always)]
pub fn with_indexer_get_set<X: Variant + Clone, V: Variant + Clone, S1, S2>(
&mut self,
get_fn: impl RegisterNativeFunction<(Mut<T>, X), V, S1> + crate::func::SendSync + 'static,
set_fn: impl RegisterNativeFunction<(Mut<T>, X, V), (), S2> + crate::func::SendSync + 'static,
) -> &mut Self {
self.engine.register_indexer_get_set(get_fn, set_fn);
self
}
}
impl<'a, T: Variant + Clone> Drop for TypeBuilder<'a, T> {
#[inline]
fn drop(&mut self) {
if let Some(name) = self.name {
self.engine.register_type_with_name::<T>(name);
} else {
self.engine.register_type::<T>();
}
}
}