restate-sdk-macros 0.10.0

Restate SDK for Rust macros
Documentation 
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// Copyright (c) 2023 -  Restate Software, Inc., Restate GmbH.
// All rights reserved.
//
// Use of this software is governed by the Business Source License
// included in the LICENSE file.
//
// As of the Change Date specified in that file, in accordance with
// the Business Source License, use of this software will be governed
// by the Apache License, Version 2.0.

// Some parts of this codebase were taken from https://github.com/google/tarpc/blob/b826f332312d3702667880a464e247556ad7dbfe/plugins/src/lib.rs
// License MIT

extern crate proc_macro;

mod ast;
mod generator;

use crate::ast::{Object, Service, Workflow};
use crate::generator::ServiceGenerator;
use proc_macro::TokenStream;
use quote::ToTokens;
use syn::parse_macro_input;

#[proc_macro_attribute]
pub fn service(_: TokenStream, input: TokenStream) -> TokenStream {
    let svc = parse_macro_input!(input as Service);

    ServiceGenerator::new_service(&svc)
        .into_token_stream()
        .into()
}

#[proc_macro_attribute]
pub fn object(_: TokenStream, input: TokenStream) -> TokenStream {
    let svc = parse_macro_input!(input as Object);

    ServiceGenerator::new_object(&svc)
        .into_token_stream()
        .into()
}

#[proc_macro_attribute]
pub fn workflow(_: TokenStream, input: TokenStream) -> TokenStream {
    let svc = parse_macro_input!(input as Workflow);

    ServiceGenerator::new_workflow(&svc)
        .into_token_stream()
        .into()
}