Noratrieb/game-wip-dontplay
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nora 2023-04-18 15:04:54 +02:00
parent dc3348cbd2
commit 7b98a4c423
1 changed files with 4 additions and 22 deletions
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26
egui_inspect/egui-inspect-derive/src/lib.rs
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@ -1,33 +1,15 @@
use proc_macro::TokenStream; use proc_macro::TokenStream;
use quote::quote; use quote::quote;
use syn::{parse_macro_input, Attribute, Data, DeriveInput, Member};
#[proc_macro_derive(Inspect)] #[proc_macro_derive(Inspect)]
pub fn derive_inspect(input: TokenStream) -> TokenStream { pub fn derive_inspect(input: TokenStream) -> TokenStream {
let input = parse_macro_input!(input as DeriveInput);
let ts = match input.data {
Data::Struct(s) => {
let mut exprs = Vec::new();
for (i, f) in s.fields.iter().enumerate() {
let ident = &f.ident;
exprs.push(quote! {
ui.output_mut(|o| o.copied_text = format!("{:?}", self.#ident));
});
}
quote! {
::egui::CollapsingHeader::new("").id_source(0).show(ui, |ui| {
#(#exprs)*
});
}
}
_ => panic!(),
};
let expanded = quote! { let expanded = quote! {
impl ::egui_inspect::Inspect for GameState { impl ::egui_inspect::Inspect for GameState {
fn inspect_mut(&mut self, ui: &mut ::egui::Ui, id_source: u64) { fn inspect_mut(&mut self, ui: &mut ::egui::Ui, id_source: u64) {
#ts ::egui::CollapsingHeader::new("").id_source(0).show(ui, |ui| {
ui.output_mut(|o| o.copied_text = format!("{:?}", self.camera_offset));
ui.output_mut(|o| o.copied_text = format!("{:?}", self.tile_db));
});
} }
} }
}; };