476d79d821
# Objective Deny missing docs in bevy_state, towards https://github.com/bevyengine/bevy/issues/3492.
29 lines
797 B
Rust
29 lines
797 B
Rust
#![cfg_attr(docsrs, feature(doc_auto_cfg))]
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//! Macros for deriving `States` and `SubStates` traits.
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extern crate proc_macro;
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mod states;
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use bevy_macro_utils::BevyManifest;
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use proc_macro::TokenStream;
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/// Implements the `States` trait for a type - see the trait
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/// docs for an example usage.
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#[proc_macro_derive(States, attributes(states))]
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pub fn derive_states(input: TokenStream) -> TokenStream {
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states::derive_states(input)
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}
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/// Implements the `SubStates` trait for a type - see the trait
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/// docs for an example usage.
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#[proc_macro_derive(SubStates, attributes(states, source))]
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pub fn derive_substates(input: TokenStream) -> TokenStream {
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states::derive_substates(input)
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}
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pub(crate) fn bevy_state_path() -> syn::Path {
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BevyManifest::shared().get_path("bevy_state")
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}
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