1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21

#![feature(peekable_next_if)]
extern crate proc_macro;
extern crate proc_macro2;
#[macro_use]
extern crate lazy_static;
use crate::proc_macro::{TokenStream};
use quote::quote;
use syn::*;

mod instructionset;
mod instruction;

use instructionset::InstructionSet;

#[proc_macro_derive(InstructionSet, attributes(opcode, variable))]
pub fn derive_instructionset(input: TokenStream) -> TokenStream {
    let instruction_set = parse_macro_input!(input as InstructionSet);
    let tokens = quote!{#instruction_set};
    tokens.into()
}