tvm_ffi_macros/
lib.rs

1/*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements.  See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership.  The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License.  You may obtain a copy of the License at
9 *
10 *   http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied.  See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19
20use proc_macro::TokenStream;
21use proc_macro_error::proc_macro_error;
22
23mod match_any;
24mod object_macros;
25mod utils;
26
27/// Match object-backed values carried by an Any-compatible scrutinee.
28///
29/// The scrutinee may be an owned object handle, `Any`, or `AnyView`. Convert an
30/// already-borrowed object handle to `AnyView` before invoking the macro.
31///
32/// Non-object values skip the typed patterns and use the `_` fallback.
33#[proc_macro_error]
34#[proc_macro]
35pub fn match_any(input: TokenStream) -> TokenStream {
36    match_any::expand(input)
37}
38
39#[proc_macro_error]
40#[proc_macro_derive(Object, attributes(type_key, type_index, type_final))]
41pub fn derive_object(input: TokenStream) -> TokenStream {
42    TokenStream::from(object_macros::derive_object(input))
43}
44
45#[proc_macro_error]
46#[proc_macro_derive(ObjectRef, attributes(type_key, type_index))]
47pub fn derive_object_ref(input: TokenStream) -> TokenStream {
48    TokenStream::from(object_macros::derive_object_ref(input))
49}
tvm_ffi_macros/lib.rs

tvm_ffi_macros/
lib.rs
