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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 #![crate_name = "syntax"]
18 #![unstable(feature = "rustc_private", issue = "27812")]
19 #![crate_type = "dylib"]
20 #![crate_type = "rlib"]
21 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
22 html_favicon_url
= "https://doc.rust-lang.org/favicon.ico",
23 html_root_url
= "https://doc.rust-lang.org/nightly/",
24 test(attr(deny(warnings
))))]
25 #![cfg_attr(not(stage0), deny(warnings))]
27 #![feature(associated_consts)]
28 #![feature(filling_drop)]
30 #![feature(rustc_private)]
31 #![feature(staged_api)]
32 #![feature(str_escape)]
34 #![feature(question_mark)]
36 extern crate serialize
;
39 #[macro_use] extern crate log;
40 #[macro_use] #[no_link] extern crate rustc_bitflags;
41 extern crate rustc_unicode
;
43 extern crate serialize
as rustc_serialize
; // used by deriving
45 // A variant of 'try!' that panics on an Err. This is used as a crutch on the
46 // way towards a non-panic!-prone parser. It should be used for fatal parsing
47 // errors; eventually we plan to convert all code using panictry to just use
49 // Exported for syntax_ext, not meant for general use.
51 macro_rules
! panictry
{
53 use std
::result
::Result
::{Ok, Err}
;
54 use $
crate::errors
::FatalError
;
71 pub mod parser_testing
;
123 pub mod macro_parser
;