]>
Commit | Line | Data |
---|---|---|
1a4d82fc JJ |
1 | // Copyright 2012 The Rust Project Developers. See the COPYRIGHT |
2 | // file at the top-level directory of this distribution and at | |
3 | // http://rust-lang.org/COPYRIGHT. | |
4 | // | |
5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
6 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | |
7 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | |
8 | // option. This file may not be copied, modified, or distributed | |
9 | // except according to those terms. | |
10 | ||
1a4d82fc JJ |
11 | // force-host |
12 | ||
c34b1796 | 13 | #![feature(plugin_registrar, quote, rustc_private)] |
1a4d82fc JJ |
14 | #![crate_type = "dylib"] |
15 | ||
16 | extern crate syntax; | |
17 | extern crate rustc; | |
18 | ||
19 | use syntax::ast; | |
20 | use syntax::codemap; | |
c34b1796 AL |
21 | use syntax::ext::base::{ExtCtxt, MacResult, MacEager}; |
22 | use syntax::util::small_vector::SmallVector; | |
1a4d82fc JJ |
23 | use rustc::plugin::Registry; |
24 | ||
25 | #[plugin_registrar] | |
26 | pub fn plugin_registrar(reg: &mut Registry) { | |
27 | reg.register_macro("multiple_items", expand) | |
28 | } | |
29 | ||
30 | fn expand(cx: &mut ExtCtxt, _: codemap::Span, _: &[ast::TokenTree]) -> Box<MacResult+'static> { | |
c34b1796 | 31 | MacEager::items(SmallVector::many(vec![ |
1a4d82fc JJ |
32 | quote_item!(cx, struct Struct1;).unwrap(), |
33 | quote_item!(cx, struct Struct2;).unwrap() | |
c34b1796 | 34 | ])) |
1a4d82fc | 35 | } |