1 // Copyright 2012-2013 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.
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.
11 //! The Rust parser and macro expander.
15 //! This API is completely unstable and subject to change.
17 // Do not remove on snapshot creation. Needed for bootstrap. (Issue #22364)
18 #![cfg_attr(stage0, feature(custom_attribute))]
19 #![crate_name = "syntax"]
20 #![unstable(feature = "rustc_private", issue = "27812")]
22 #![crate_type = "dylib"]
23 #![crate_type = "rlib"]
24 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
25 html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
26 html_root_url = "https://doc.rust-lang.org/nightly/",
27 test(attr(deny(warnings))))]
29 #![feature(associated_consts)]
31 #![feature(filling_drop)]
33 #![feature(rustc_private)]
34 #![feature(staged_api)]
36 #![feature(str_escape)]
38 #![feature(vec_push_all)]
40 extern crate fmt_macros;
41 extern crate serialize;
44 #[macro_use] extern crate log;
45 #[macro_use] #[no_link] extern crate rustc_bitflags;
47 extern crate serialize as rustc_serialize; // used by deriving
49 // A variant of 'try!' that panics on Err(FatalError). This is used as a
50 // crutch on the way towards a non-panic!-prone parser. It should be used
51 // for fatal parsing errors; eventually we plan to convert all code using
52 // panictry to just use normal try
53 macro_rules! panictry {
55 use std::result::Result::{Ok, Err};
56 use diagnostic::FatalError;
59 Err(FatalError) => panic!(FatalError)
67 pub mod parser_testing;
115 pub mod concat_idents;
124 pub mod trace_macros;
128 pub mod macro_parser;