Make graphene_core no_std

node-graph/Cargo.lock

@@ -35,6 +35,10 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "borrow_stack"
+version = "0.1.0"
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -253,9 +257,6 @@ dependencies = [
 [[package]]
 name = "graphene-core"
 version = "0.1.0"
-dependencies = [
- "dyn-any",
-]
 
 [[package]]
 name = "graphene-std"

node-graph/Cargo.toml

@@ -4,4 +4,5 @@ members = [
     "proc-macro",
     "gcore",
     "gstd",
+    "borrow_stack"
 ]

node-graph/borrow_stack/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "borrow_stack"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

node-graph/borrow_stack/src/lib.rs

@@ -0,0 +1,20 @@
+trait BorrowStack {
+    type Item;
+    unsafe fn push(&mut self, T) -> &Item;
+    unsafe fn pop(&mut self) -> T;
+    unsafe fn get(&self) -> &T;
+
+}
+
+struct BorrowStack<S> {
+    data: S,
+}
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn it_works() {
+        let result = 2 + 2;
+        assert_eq!(result, 4);
+    }
+}

node-graph/gcore/Cargo.toml

@@ -7,6 +7,9 @@ authors = ["Dennis Kobert <dennis@kobert.dev>"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
+[features]
+#std = []
+#default = ["std"]
 
 [dependencies]
-dyn-any = {path = "../dyn-any", features = ["derive"]}
+#dyn-any = {path = "../dyn-any", features = ["derive"], optional = true}

node-graph/gcore/src/generic.rs

@@ -1,4 +1,4 @@
-use std::{borrow::Borrow, marker::PhantomData};
+use core::{borrow::Borrow, marker::PhantomData};
 
 use crate::Node;
 pub struct FnNode<T: Fn(&In) -> O, In, O>(T, PhantomData<In>, PhantomData<O>);

node-graph/gcore/src/lib.rs

@@ -1,11 +1,10 @@
+#![no_std]
+
 pub mod generic;
 pub mod ops;
 pub mod structural;
 pub mod value;
 
-use dyn_any::{downcast_ref, DynAny, StaticType};
-use std::any::Any;
-
 #[rustfmt::skip]
 pub trait Node< 'n, Input> {
     type Output : 'n;
@@ -23,26 +22,3 @@ impl<'n, T: Node<'n, ()>> Exec<'n> for T {}
 pub trait Cache {
     fn clear(&mut self);
 }
-
-pub type DynNode<'n, T> = &'n (dyn Node<'n, (), Output = T> + 'n);
-pub type DynAnyNode<'n> = &'n (dyn Node<'n, (), Output = &'n dyn DynAny<'n>> + 'n);
-
-pub trait DynamicInput<'n> {
-    fn set_kwarg_by_name(&mut self, name: &str, value: DynAnyNode<'n>);
-    fn set_arg_by_index(&mut self, index: usize, value: DynAnyNode<'n>);
-}
-
-pub trait AnyRef<'n, I: StaticType<'n>>: Node<'n, I> {
-    fn any(&'n self, input: &'n dyn DynAny<'n>) -> Self::Output;
-}
-
-impl<'n, T: Node<'n, I>, I: StaticType<'n>> AnyRef<'n, I> for T {
-    fn any(&'n self, input: &'n dyn DynAny<'n>) -> Self::Output {
-        self.eval(downcast_ref::<I>(input).unwrap_or_else(|| {
-            panic!(
-                "Node was evaluated with wrong input. The input has to be of type: {}",
-                std::any::type_name::<I>(),
-            )
-        }))
-    }
-}

node-graph/gcore/src/ops.rs

@@ -1,11 +1,11 @@
-use std::{borrow::Borrow, marker::PhantomData};
+use core::{borrow::Borrow, marker::PhantomData, ops::Add};
 
 use crate::Node;
 
 #[derive(Default)]
 pub struct AddNode<T>(PhantomData<T>);
-impl<'n, T: std::ops::Add + Copy + 'n> Node<'n, (T, T)> for AddNode<T> {
-    type Output = <T as std::ops::Add>::Output;
+impl<'n, T: Add + Copy + 'n> Node<'n, (T, T)> for AddNode<T> {
+    type Output = <T as Add>::Output;
     fn eval(&'n self, input: &'n (T, T)) -> T::Output {
         let (ref a, ref b) = input.borrow();
         *a + *b

node-graph/gcore/src/structural.rs

@@ -1,4 +1,4 @@
-use std::marker::PhantomData;
+use core::marker::PhantomData;
 
 use crate::Node;
 

node-graph/gcore/src/value.rs

@@ -1,4 +1,4 @@
-use std::{any::Any, marker::PhantomData};
+use core::marker::PhantomData;
 
 use crate::Node;
 
@@ -38,25 +38,6 @@ impl<T> DefaultNode<T> {
     }
 }
 
-use dyn_any::{DynAny, StaticType};
-pub struct AnyRefNode<'n, N: Node<'n, I, Output = &'n O>, I, O>(
-    &'n N,
-    PhantomData<&'n I>,
-    PhantomData<&'n O>,
-);
-impl<'n, N: Node<'n, I, Output = &'n O>, I, O: DynAny<'n>> Node<'n, I> for AnyRefNode<'n, N, I, O> {
-    type Output = &'n (dyn DynAny<'n>);
-    fn eval(&'n self, input: &'n I) -> Self::Output {
-        let value: &O = self.0.eval(input);
-        value
-    }
-}
-impl<'n, N: Node<'n, I, Output = &'n O>, I, O: 'static> AnyRefNode<'n, N, I, O> {
-    pub fn new(n: &'n N) -> AnyRefNode<'n, N, I, O> {
-        AnyRefNode(n, PhantomData, PhantomData)
-    }
-}
-
 pub struct DefaultRefNode<'n, T>(ValueNode<'n, T>);
 impl<'n, T: 'n> Node<'n, ()> for DefaultRefNode<'n, T> {
     type Output = &'n T;

node-graph/gstd/src/lib.rs

@@ -1,4 +1,5 @@
-//#![feature(generic_associated_types)]
+pub mod value;
+pub use graphene_core::{generic, ops, structural};
 
 #[cfg(feature = "caching")]
 pub mod caching;
@@ -6,3 +7,28 @@ pub mod caching;
 pub mod memo;
 
 pub use graphene_core::*;
+
+use dyn_any::{downcast_ref, DynAny, StaticType};
+use std::any::Any;
+pub type DynNode<'n, T> = &'n (dyn Node<'n, (), Output = T> + 'n);
+pub type DynAnyNode<'n> = &'n (dyn Node<'n, (), Output = &'n dyn DynAny<'n>> + 'n);
+
+pub trait DynamicInput<'n> {
+    fn set_kwarg_by_name(&mut self, name: &str, value: DynAnyNode<'n>);
+    fn set_arg_by_index(&mut self, index: usize, value: DynAnyNode<'n>);
+}
+
+pub trait AnyRef<'n, I: StaticType<'n>>: Node<'n, I> {
+    fn any(&'n self, input: &'n dyn DynAny<'n>) -> Self::Output;
+}
+
+impl<'n, T: Node<'n, I>, I: StaticType<'n>> AnyRef<'n, I> for T {
+    fn any(&'n self, input: &'n dyn DynAny<'n>) -> Self::Output {
+        self.eval(downcast_ref::<I>(input).unwrap_or_else(|| {
+            panic!(
+                "Node was evaluated with wrong input. The input has to be of type: {}",
+                std::any::type_name::<I>(),
+            )
+        }))
+    }
+}

node-graph/gstd/src/value.rs

@@ -0,0 +1,22 @@
+use core::marker::PhantomData;
+pub use graphene_core::value::*;
+use graphene_core::Node;
+
+use dyn_any::{DynAny, StaticType};
+pub struct AnyRefNode<'n, N: Node<'n, I, Output = &'n O>, I, O>(
+    &'n N,
+    PhantomData<&'n I>,
+    PhantomData<&'n O>,
+);
+impl<'n, N: Node<'n, I, Output = &'n O>, I, O: DynAny<'n>> Node<'n, I> for AnyRefNode<'n, N, I, O> {
+    type Output = &'n (dyn DynAny<'n>);
+    fn eval(&'n self, input: &'n I) -> Self::Output {
+        let value: &O = self.0.eval(input);
+        value
+    }
+}
+impl<'n, N: Node<'n, I, Output = &'n O>, I, O: 'static> AnyRefNode<'n, N, I, O> {
+    pub fn new(n: &'n N) -> AnyRefNode<'n, N, I, O> {
+        AnyRefNode(n, PhantomData, PhantomData)
+    }
+}