marine_timestamp_macro/
lib.rs

1/*
2 * Copyright 2020 Fluence Labs Limited
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#![deny(
18    dead_code,
19    nonstandard_style,
20    unused_imports,
21    unused_mut,
22    unused_variables,
23    unused_unsafe,
24    unreachable_patterns
25)]
26#![warn(rust_2018_idioms)]
27#![recursion_limit = "1024"]
28
29use proc_macro::TokenStream;
30
31#[proc_macro]
32pub fn build_timestamp(_: TokenStream) -> TokenStream {
33    let current_utc_date = chrono::Utc::now();
34    let current_utc_date = current_utc_date.to_rfc3339();
35
36    let glue_code = quote::quote! { const __M_SDK_BUILD_TIME: &str = #current_utc_date; };
37    glue_code.into()
38}
marine_timestamp_macro/lib.rs

marine_timestamp_macro/
lib.rs
