pelican_macro 0.1.0

Pelican UI
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

use proc_macro::TokenStream;
use quote::quote;
use syn::{parse_macro_input, DeriveInput};

#[proc_macro_derive(AppPage)]
pub fn derive_app_page(input: TokenStream) -> TokenStream {
    let input = parse_macro_input!(input as DeriveInput);
    let name = &input.ident;

    let expanded = quote! {
        impl AppPage for #name {}

        // impl #name {
        //     pub fn navigate(ctx: &mut Context) {
        //         println!("Attempting to navigate");
        //         let page = #name::new(ctx);
        //         let has_nav = page.2;
        //         ctx.trigger_event(crate::NavigateEvent(Some(page.into_boxed()), has_nav));
        //     }
        // }        
    };

    TokenStream::from(expanded)
}