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Diffstat (limited to 'unicode-xid/src/lib.rs')
-rw-r--r-- | unicode-xid/src/lib.rs | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/unicode-xid/src/lib.rs b/unicode-xid/src/lib.rs deleted file mode 100644 index 7dd95ba..0000000 --- a/unicode-xid/src/lib.rs +++ /dev/null @@ -1,87 +0,0 @@ -// Copyright 2012-2015 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. - -//! Determine if a `char` is a valid identifier for a parser and/or lexer according to -//! [Unicode Standard Annex #31](http://www.unicode.org/reports/tr31/) rules. -//! -//! ```rust -//! extern crate unicode_xid; -//! -//! use unicode_xid::UnicodeXID; -//! -//! fn main() { -//! let ch = 'a'; -//! println!("Is {} a valid start of an identifier? {}", ch, UnicodeXID::is_xid_start(ch)); -//! } -//! ``` -//! -//! # features -//! -//! unicode-xid supports a `no_std` feature. This eliminates dependence -//! on std, and instead uses equivalent functions from core. -//! -//! # crates.io -//! -//! You can use this package in your project by adding the following -//! to your `Cargo.toml`: -//! -//! ```toml -//! [dependencies] -//! unicode-xid = "0.0.4" -//! ``` - -#![deny(missing_docs, unsafe_code)] -#![doc(html_logo_url = "https://unicode-rs.github.io/unicode-rs_sm.png", - html_favicon_url = "https://unicode-rs.github.io/unicode-rs_sm.png")] - -#![no_std] -#![cfg_attr(feature = "bench", feature(test, unicode_internals))] - -#[cfg(test)] -#[macro_use] -extern crate std; - -#[cfg(feature = "bench")] -extern crate test; - -use tables::derived_property; -pub use tables::UNICODE_VERSION; - -mod tables; - -#[cfg(test)] -mod tests; - -/// Methods for determining if a character is a valid identifier character. -pub trait UnicodeXID { - /// Returns whether the specified character satisfies the 'XID_Start' - /// Unicode property. - /// - /// 'XID_Start' is a Unicode Derived Property specified in - /// [UAX #31](http://unicode.org/reports/tr31/#NFKC_Modifications), - /// mostly similar to ID_Start but modified for closure under NFKx. - fn is_xid_start(self) -> bool; - - /// Returns whether the specified `char` satisfies the 'XID_Continue' - /// Unicode property. - /// - /// 'XID_Continue' is a Unicode Derived Property specified in - /// [UAX #31](http://unicode.org/reports/tr31/#NFKC_Modifications), - /// mostly similar to 'ID_Continue' but modified for closure under NFKx. - fn is_xid_continue(self) -> bool; -} - -impl UnicodeXID for char { - #[inline] - fn is_xid_start(self) -> bool { derived_property::XID_Start(self) } - - #[inline] - fn is_xid_continue(self) -> bool { derived_property::XID_Continue(self) } -} |