anchor/attribute/program/src/lib.rs

18 lines
586 B
Rust

extern crate proc_macro;
use anchor_syn::codegen::program as program_codegen;
use anchor_syn::parser::program as program_parser;
use syn::parse_macro_input;
/// The module containing all instruction handlers defining all entries to the
/// Solana program.
#[proc_macro_attribute]
pub fn program(
_args: proc_macro::TokenStream,
input: proc_macro::TokenStream,
) -> proc_macro::TokenStream {
let program_mod = parse_macro_input!(input as syn::ItemMod);
let code = program_codegen::generate(program_parser::parse(program_mod));
proc_macro::TokenStream::from(code)
}