30 lines
741 B
Rust
30 lines
741 B
Rust
extern crate proc_macro;
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use proc_macro::TokenStream;
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use quote::quote;
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use syn;
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#[proc_macro_derive(Action)]
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pub fn action(input: TokenStream) -> TokenStream {
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let ast = syn::parse::<syn::DeriveInput>(input).unwrap();
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let name = &ast.ident;
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let gen = quote! {
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impl bevy_controls::contract::Action for #name {}
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impl bevy_controls::contract::ActionInner for #name {}
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};
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gen.into()
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}
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#[proc_macro_derive(GameState)]
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pub fn game_state(input: TokenStream) -> TokenStream {
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let ast = syn::parse::<syn::DeriveInput>(input).unwrap();
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let name = &ast.ident;
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let gen = quote! {
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impl bevy_controls::contract::GameState for #name {}
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impl bevy_controls::contract::GameStateInner for #name {}
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};
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gen.into()
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}
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