153 lines
3.5 KiB
Rust
153 lines
3.5 KiB
Rust
// Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT
|
|
// file at the top-level directory of this distribution and at
|
|
// http://rust-lang.org/COPYRIGHT.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
//! The Rust parser and macro expander.
|
|
//!
|
|
//! # Note
|
|
//!
|
|
//! This API is completely unstable and subject to change.
|
|
|
|
#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
|
|
html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
|
|
html_root_url = "https://doc.rust-lang.org/nightly/",
|
|
test(attr(deny(warnings))))]
|
|
#![deny(warnings)]
|
|
|
|
#![feature(unicode)]
|
|
#![feature(rustc_diagnostic_macros)]
|
|
#![feature(i128_type)]
|
|
|
|
// See librustc_cratesio_shim/Cargo.toml for a comment explaining this.
|
|
#[allow(unused_extern_crates)]
|
|
extern crate rustc_cratesio_shim;
|
|
|
|
#[macro_use] extern crate bitflags;
|
|
extern crate serialize;
|
|
#[macro_use] extern crate log;
|
|
extern crate std_unicode;
|
|
pub extern crate rustc_errors as errors;
|
|
extern crate syntax_pos;
|
|
extern crate rustc_data_structures;
|
|
|
|
extern crate serialize as rustc_serialize; // used by deriving
|
|
|
|
// A variant of 'try!' that panics on an Err. This is used as a crutch on the
|
|
// way towards a non-panic!-prone parser. It should be used for fatal parsing
|
|
// errors; eventually we plan to convert all code using panictry to just use
|
|
// normal try.
|
|
// Exported for syntax_ext, not meant for general use.
|
|
#[macro_export]
|
|
macro_rules! panictry {
|
|
($e:expr) => ({
|
|
use std::result::Result::{Ok, Err};
|
|
use errors::FatalError;
|
|
match $e {
|
|
Ok(e) => e,
|
|
Err(mut e) => {
|
|
e.emit();
|
|
panic!(FatalError);
|
|
}
|
|
}
|
|
})
|
|
}
|
|
|
|
#[macro_export]
|
|
macro_rules! unwrap_or {
|
|
($opt:expr, $default:expr) => {
|
|
match $opt {
|
|
Some(x) => x,
|
|
None => $default,
|
|
}
|
|
}
|
|
}
|
|
|
|
#[macro_use]
|
|
pub mod diagnostics {
|
|
#[macro_use]
|
|
pub mod macros;
|
|
pub mod plugin;
|
|
pub mod metadata;
|
|
}
|
|
|
|
// NB: This module needs to be declared first so diagnostics are
|
|
// registered before they are used.
|
|
pub mod diagnostic_list;
|
|
|
|
pub mod util {
|
|
pub mod lev_distance;
|
|
pub mod node_count;
|
|
pub mod parser;
|
|
#[cfg(test)]
|
|
pub mod parser_testing;
|
|
pub mod small_vector;
|
|
pub mod move_map;
|
|
|
|
mod thin_vec;
|
|
pub use self::thin_vec::ThinVec;
|
|
|
|
mod rc_slice;
|
|
pub use self::rc_slice::RcSlice;
|
|
}
|
|
|
|
pub mod json;
|
|
|
|
pub mod syntax {
|
|
pub use ext;
|
|
pub use parse;
|
|
pub use ast;
|
|
}
|
|
|
|
pub mod abi;
|
|
pub mod ast;
|
|
pub mod attr;
|
|
pub mod codemap;
|
|
#[macro_use]
|
|
pub mod config;
|
|
pub mod entry;
|
|
pub mod feature_gate;
|
|
pub mod fold;
|
|
pub mod parse;
|
|
pub mod ptr;
|
|
pub mod show_span;
|
|
pub mod std_inject;
|
|
pub mod str;
|
|
pub use syntax_pos::symbol;
|
|
pub mod test;
|
|
pub mod tokenstream;
|
|
pub mod visit;
|
|
|
|
pub mod print {
|
|
pub mod pp;
|
|
pub mod pprust;
|
|
}
|
|
|
|
pub mod ext {
|
|
pub use syntax_pos::hygiene;
|
|
pub mod base;
|
|
pub mod build;
|
|
pub mod derive;
|
|
pub mod expand;
|
|
pub mod placeholders;
|
|
pub mod quote;
|
|
pub mod source_util;
|
|
|
|
pub mod tt {
|
|
pub mod transcribe;
|
|
pub mod macro_parser;
|
|
pub mod macro_rules;
|
|
pub mod quoted;
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod test_snippet;
|
|
|
|
__build_diagnostic_array! { libsyntax, DIAGNOSTICS }
|