arch-satellite-syn 0.32.0

Satellite syntax parsing and code generation tools
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
29
30
31
32
33
34
35

use crate::codegen::accounts::{generics, ParsedGenerics};
use crate::{AccountField, AccountsStruct};
use quote::quote;

// Generates the `ToAccountInfos` trait implementation.
pub fn generate(accs: &AccountsStruct) -> proc_macro2::TokenStream {
    let name = &accs.ident;
    let ParsedGenerics {
        combined_generics,
        trait_generics,
        struct_generics,
        where_clause,
    } = generics(accs);

    let to_acc_infos: Vec<proc_macro2::TokenStream> = accs
        .fields
        .iter()
        .map(|f: &AccountField| {
            let name = &f.ident();
            quote! { account_infos.extend(self.#name.to_account_infos()); }
        })
        .collect();
    quote! {
        #[automatically_derived]
        impl<#combined_generics> arch_satellite_lang::ToAccountInfos<#trait_generics> for #name <#struct_generics> #where_clause{
            fn to_account_infos(&self) -> Vec<arch_satellite_lang::arch_program::account::AccountInfo<#trait_generics>> {
                let mut account_infos = vec![];

                #(#to_acc_infos)*

                account_infos
            }
        }
    }
}