bon-macros 3.9.2

This is a proc-macro crate that is supposed to be a private implementation detail of the `bon` crate
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
25
26
27
28

use super::builder_gen::input_struct::StructInputCtx;
use super::builder_gen::MacroOutput;
use crate::util::prelude::*;

pub(crate) fn generate(orig_struct: syn::ItemStruct) -> Result<TokenStream> {
    let struct_ident = orig_struct.ident.clone();
    let ctx = StructInputCtx::new(orig_struct)?;

    let MacroOutput {
        mut start_fn,
        other_items,
    } = ctx.into_builder_gen_ctx()?.output()?;

    let impl_generics = std::mem::take(&mut start_fn.sig.generics);

    let (generics_decl, generic_args, where_clause) = impl_generics.split_for_impl();

    Ok(quote! {
        #[automatically_derived]
        impl #generics_decl #struct_ident #generic_args
            #where_clause
        {
            #start_fn
        }

        #other_items
    })
}