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Make node trait consume self

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This commit is contained in:
Dennis
2022-08-19 18:58:17 +02:00
committed by Keavon Chambers
parent fa0b896825
commit ce9e02f36d
10 changed files with 286 additions and 188 deletions
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30
node-graph/gcore/src/generic.rs
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@@ -1,31 +1,45 @@
use core::marker::PhantomData;
use crate::Node;
pub struct FnNode<'n, T: Fn(I) -> O, I, O>(T, PhantomData<&'n (I, O)>);
impl<'n, T: Fn(I) -> O, O, I> Node<'n, I> for FnNode<'n, T, I, O> {
pub struct FnNode<T: Fn(I) -> O, I, O>(T, PhantomData<(I, O)>);
impl<T: Fn(I) -> O, O, I> Node<I> for FnNode<T, I, O> {
type Output = O;
fn eval(&'n self, input: I) -> Self::Output {
fn eval(self, input: I) -> Self::Output {
self.0(input)
}
}
impl<'n, T: Fn(I) -> O, O, I> Node<I> for &'n FnNode<T, I, O> {
type Output = O;
fn eval(self, input: I) -> Self::Output {
self.0(input)
}
}
impl<'n, T: Fn(I) -> O, I, O> FnNode<'n, T, I, O> {
impl<T: Fn(I) -> O, I, O> FnNode<T, I, O> {
pub fn new(f: T) -> Self {
FnNode(f, PhantomData)
}
}
pub struct FnNodeWithState<'n, T: Fn(I, &'n State) -> O, I, O, State: 'n>(T, State, PhantomData<&'n (O, I)>);
impl<'n, T: Fn(I, &'n State) -> O, I, O: 'n, State: 'n> Node<'n, I> for FnNodeWithState<'n, T, I, O, State> {
pub struct FnNodeWithState<'n, T: Fn(I, &'n State) -> O, I, O: 'n, State: 'n>(T, State, PhantomData<&'n (O, I)>);
impl<'n, T: Fn(I, &State) -> O, I, O: 'n, State: 'n> Node<I> for &'n FnNodeWithState<'n, T, I, O, State> {
type Output = O;
fn eval(&'n self, input: I) -> Self::Output {
fn eval(self, input: I) -> Self::Output {
self.0(input, &self.1)
}
}
impl<'n, T: Fn(I, &State) -> O, I, O: 'n, State: 'n> Node<I> for FnNodeWithState<'n, T, I, O, State> {
type Output = O;
fn eval(self, input: I) -> Self::Output {
self.0(input, &self.1)
}
}
impl<'n, T: Fn(I, &'n State) -> O, I, O: 'n, State: 'n> FnNodeWithState<'n, T, I, O, State> {
impl<'n, T: Fn(I, &State) -> O, I, O, State> FnNodeWithState<'n, T, I, O, State> {
pub fn new(f: T, state: State) -> Self {
FnNodeWithState(f, state, PhantomData)
}