42 lines
1.3 KiB
Rust
42 lines
1.3 KiB
Rust
use crate::Program;
|
|
use heck::SnakeCase;
|
|
use quote::quote;
|
|
|
|
pub fn generate(program: &Program) -> proc_macro2::TokenStream {
|
|
let mut accounts = std::collections::HashSet::new();
|
|
|
|
// Go through instruction accounts.
|
|
for ix in &program.ixs {
|
|
let anchor_ident = &ix.anchor_ident;
|
|
// TODO: move to fn and share with accounts.rs.
|
|
let macro_name = format!(
|
|
"__client_accounts_{}",
|
|
anchor_ident.to_string().to_snake_case()
|
|
);
|
|
accounts.insert(macro_name);
|
|
}
|
|
|
|
// Build the tokens from all accounts
|
|
let account_structs: Vec<proc_macro2::TokenStream> = accounts
|
|
.iter()
|
|
.map(|macro_name: &String| {
|
|
let macro_name: proc_macro2::TokenStream = macro_name.parse().unwrap();
|
|
quote! {
|
|
pub use crate::#macro_name::*;
|
|
}
|
|
})
|
|
.collect();
|
|
|
|
// TODO: calculate the account size and add it as a constant field to
|
|
// each struct here. This is convenient for Rust clients.
|
|
|
|
quote! {
|
|
/// An Anchor generated module, providing a set of structs
|
|
/// mirroring the structs deriving `Accounts`, where each field is
|
|
/// a `Pubkey`. This is useful for specifying accounts for a client.
|
|
pub mod accounts {
|
|
#(#account_structs)*
|
|
}
|
|
}
|
|
}
|