dioxus_use_request_macro/
lib.rs

1extern crate proc_macro;
2
3use proc_macro::TokenStream;
4use proc_macro2::{Ident, Span};
5use quote::quote;
6use regex_macro::regex;
7use syn::parse::{Parse, ParseStream, Result};
8use syn::{parse_macro_input, LitStr, Token};
9
10struct MacroInput(syn::Ident, Token!(,), LitStr);
11
12impl Parse for MacroInput {
13    fn parse(input: ParseStream) -> Result<Self> {
14        Ok(MacroInput(input.parse()?, input.parse()?, input.parse()?))
15    }
16}
17
18#[proc_macro]
19pub fn use_request(tokens: TokenStream) -> TokenStream {
20    let MacroInput(cx, _, str_lit) = parse_macro_input!(tokens);
21
22    let url = str_lit.value();
23    let regex = regex!(r"\{.*?\}");
24    let deps = regex
25        .find_iter(&url)
26        .map(|m| {
27            Ident::new(
28                &m.as_str().replace("{", "").replace("}", "")[..],
29                Span::call_site(),
30            )
31        })
32        .collect::<Vec<_>>();
33
34    quote!(dioxus_use_request::use_request(&#cx, (#(#deps),*), format!(#str_lit))).into()
35}
dioxus_use_request_macro/lib.rs

dioxus_use_request_macro/
lib.rs
