WIP: use shipyard ecs

packages/native-core-macro/.gitignore

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+/target
+Cargo.lock

packages/native-core-macro/Cargo.toml

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+[package]
+name = "dioxus-native-core-macro"
+version = "0.3.0"
+edition = "2021"
+description = "Build natively rendered apps with Dioxus"
+license = "MIT/Apache-2.0"
+repository = "https://github.com/DioxusLabs/dioxus/"
+homepage = "https://dioxuslabs.com"
+documentation = "https://dioxuslabs.com"
+keywords = ["dom", "ui", "gui", "react"]
+
+
+[lib]
+proc-macro = true
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[dependencies]
+syn = { version = "1.0.11", features = ["extra-traits", "full"] }
+quote = "1.0"
+
+[dev-dependencies]
+smallvec = "1.6"
+rustc-hash = "1.1.0"
+anymap = "0.12.1"
+dioxus = { path = "../dioxus" }
+dioxus-native-core = { path = "../native-core" }

packages/native-core-macro/README.md

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+# Dioxus Native Core Macro
+
+[![Crates.io][crates-badge]][crates-url]
+[![MIT licensed][mit-badge]][mit-url]
+[![Build Status][actions-badge]][actions-url]
+[![Discord chat][discord-badge]][discord-url]
+
+[crates-badge]: https://img.shields.io/crates/v/dioxus-native-core-macro.svg
+[crates-url]: https://crates.io/crates/dioxus-native-core-macro
+
+[mit-badge]: https://img.shields.io/badge/license-MIT-blue.svg
+[mit-url]: https://github.com/dioxuslabs/dioxus/blob/master/LICENSE
+
+[actions-badge]: https://github.com/dioxuslabs/dioxus/actions/workflows/main.yml/badge.svg
+[actions-url]: https://github.com/dioxuslabs/dioxus/actions?query=workflow%3ACI+branch%3Amaster
+
+[discord-badge]: https://img.shields.io/discord/899851952891002890.svg?logo=discord&style=flat-square
+[discord-url]: https://discord.gg/XgGxMSkvUM
+
+[Website](https://dioxuslabs.com) |
+[Guides](https://dioxuslabs.com/docs/0.3/guide/en/) |
+[API Docs](https://docs.rs/dioxus-native-core-macro/latest/dioxus_native_core_macro) |
+[Chat](https://discord.gg/XgGxMSkvUM)
+
+
+## Overview
+
+`dioxus-native-core-macro` provides a handful of macros used by native-core for native renderers like TUI, Blitz, and Freya to derive their state.
+
+
+## Contributing
+
+- Report issues on our [issue tracker](https://github.com/dioxuslabs/dioxus/issues).
+- Join the discord and ask questions!
+
+## License
+This project is licensed under the [MIT license].
+
+[mit license]: https://github.com/DioxusLabs/dioxus/blob/master/LICENSE-MIT
+
+Unless you explicitly state otherwise, any contribution intentionally submitted
+for inclusion in Dioxus by you shall be licensed as MIT without any additional
+terms or conditions.

packages/native-core-macro/src/lib.rs

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+extern crate proc_macro;
+
+mod sorted_slice;
+
+use proc_macro::TokenStream;
+use quote::{quote, ToTokens, __private::Span};
+use sorted_slice::StrSlice;
+use syn::parenthesized;
+use syn::parse::ParseBuffer;
+use syn::punctuated::Punctuated;
+use syn::{
+    self,
+    parse::{Parse, ParseStream, Result},
+    parse_macro_input, parse_quote, Error, Field, Ident, Token, Type,
+};
+
+/// A helper attribute for deriving `State` for a struct.
+#[proc_macro_attribute]
+pub fn my_attribute(_: TokenStream, input: TokenStream) -> TokenStream {
+    let impl_block: syn::ItemImpl = syn::parse(input).unwrap();
+    quote!(#impl_block).into()
+}