Add structopt dependency in version 0.3.7

This patch series replaces argparse with structopt in the argument
handling code. As a first step, we need structopt as a dependency.

Import subrepo structopt/:structopt at efbdda4753592e27bc430fb01f7b9650b2f3174d
Import subrepo bitflags/:bitflags at 30668016aca6bd3b02c766e8347e0b4080d4c296
Import subrepo clap/:clap at 784524f7eb193e35f81082cc69454c8c21b948f7
Import subrepo heck/:heck at 093d56fbf001e1506e56dbfa38631d99b1066df1
Import subrepo proc-macro-error/:proc-macro-error at 6c4cfe79a622c5de8ae68557993542be46eacae2
Import subrepo proc-macro2/:proc-macro2 at d5d48eddca4566e5438e8a2cbed4a74e049544de
Import subrepo quote/:quote at 727436c6c137b20f0f34dde5d8fda2679b9747ad
Import subrepo rustversion/:rustversion at 0c5663313516263059ce9059ef81fc7a1cf655ca
Import subrepo syn-mid/:syn-mid at 5d3d85414a9e6674e1857ec22a87b96e04a6851a
Import subrepo syn/:syn at e87c27e87f6f4ef8919d0372bdb056d53ef0d8f3
Import subrepo textwrap/:textwrap at abcd618beae3f74841032aa5b53c1086b0a57ca2
Import subrepo unicode-segmentation/:unicode-segmentation at 637c9874c4fe0c205ff27787faf150a40295c6c3
Import subrepo unicode-width/:unicode-width at 3033826f8bf05e82724140a981d5941e48fce393
Import subrepo unicode-xid/:unicode-xid at 4baae9fffb156ba229665b972a9cd5991787ceb7

3 files changed, 649 insertions, 0 deletions

diff --git a/unicode-xid/src/lib.rs b/unicode-xid/src/lib.rs
new file mode 100644
index 0000000..7dd95ba
--- /dev/null
+++ b/unicode-xid/src/lib.rs
@@ -0,0 +1,87 @@
+// 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) }
+}
diff --git a/unicode-xid/src/tables.rs b/unicode-xid/src/tables.rs
new file mode 100644
index 0000000..edd51d0
--- /dev/null
+++ b/unicode-xid/src/tables.rs
@@ -0,0 +1,451 @@
+// 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.
+
+// NOTE: The following code was generated by "scripts/unicode.py", do not edit directly
+
+#![allow(missing_docs, non_upper_case_globals, non_snake_case)]
+
+/// The version of [Unicode](http://www.unicode.org/)
+/// that this version of unicode-xid is based on.
+pub const UNICODE_VERSION: (u64, u64, u64) = (12, 1, 0);
+
+fn bsearch_range_table(c: char, r: &[(char,char)]) -> bool {
+    use core::cmp::Ordering::{Equal, Less, Greater};
+
+    r.binary_search_by(|&(lo,hi)| {
+        if lo <= c && c <= hi { Equal }
+        else if hi < c { Less }
+        else { Greater }
+    }).is_ok()
+}
+
+pub mod derived_property {
+    pub const XID_Continue_table: &[(char, char)] = &[
+        ('\u{30}', '\u{39}'), ('\u{41}', '\u{5a}'), ('\u{5f}', '\u{5f}'), ('\u{61}', '\u{7a}'),
+        ('\u{aa}', '\u{aa}'), ('\u{b5}', '\u{b5}'), ('\u{b7}', '\u{b7}'), ('\u{ba}', '\u{ba}'),
+        ('\u{c0}', '\u{d6}'), ('\u{d8}', '\u{f6}'), ('\u{f8}', '\u{2c1}'), ('\u{2c6}', '\u{2d1}'),
+        ('\u{2e0}', '\u{2e4}'), ('\u{2ec}', '\u{2ec}'), ('\u{2ee}', '\u{2ee}'), ('\u{300}',
+        '\u{374}'), ('\u{376}', '\u{377}'), ('\u{37b}', '\u{37d}'), ('\u{37f}', '\u{37f}'),
+        ('\u{386}', '\u{38a}'), ('\u{38c}', '\u{38c}'), ('\u{38e}', '\u{3a1}'), ('\u{3a3}',
+        '\u{3f5}'), ('\u{3f7}', '\u{481}'), ('\u{483}', '\u{487}'), ('\u{48a}', '\u{52f}'),
+        ('\u{531}', '\u{556}'), ('\u{559}', '\u{559}'), ('\u{560}', '\u{588}'), ('\u{591}',
+        '\u{5bd}'), ('\u{5bf}', '\u{5bf}'), ('\u{5c1}', '\u{5c2}'), ('\u{5c4}', '\u{5c5}'),
+        ('\u{5c7}', '\u{5c7}'), ('\u{5d0}', '\u{5ea}'), ('\u{5ef}', '\u{5f2}'), ('\u{610}',
+        '\u{61a}'), ('\u{620}', '\u{669}'), ('\u{66e}', '\u{6d3}'), ('\u{6d5}', '\u{6dc}'),
+        ('\u{6df}', '\u{6e8}'), ('\u{6ea}', '\u{6fc}'), ('\u{6ff}', '\u{6ff}'), ('\u{710}',
+        '\u{74a}'), ('\u{74d}', '\u{7b1}'), ('\u{7c0}', '\u{7f5}'), ('\u{7fa}', '\u{7fa}'),
+        ('\u{7fd}', '\u{7fd}'), ('\u{800}', '\u{82d}'), ('\u{840}', '\u{85b}'), ('\u{860}',
+        '\u{86a}'), ('\u{8a0}', '\u{8b4}'), ('\u{8b6}', '\u{8bd}'), ('\u{8d3}', '\u{8e1}'),
+        ('\u{8e3}', '\u{963}'), ('\u{966}', '\u{96f}'), ('\u{971}', '\u{983}'), ('\u{985}',
+        '\u{98c}'), ('\u{98f}', '\u{990}'), ('\u{993}', '\u{9a8}'), ('\u{9aa}', '\u{9b0}'),
+        ('\u{9b2}', '\u{9b2}'), ('\u{9b6}', '\u{9b9}'), ('\u{9bc}', '\u{9c4}'), ('\u{9c7}',
+        '\u{9c8}'), ('\u{9cb}', '\u{9ce}'), ('\u{9d7}', '\u{9d7}'), ('\u{9dc}', '\u{9dd}'),
+        ('\u{9df}', '\u{9e3}'), ('\u{9e6}', '\u{9f1}'), ('\u{9fc}', '\u{9fc}'), ('\u{9fe}',
+        '\u{9fe}'), ('\u{a01}', '\u{a03}'), ('\u{a05}', '\u{a0a}'), ('\u{a0f}', '\u{a10}'),
+        ('\u{a13}', '\u{a28}'), ('\u{a2a}', '\u{a30}'), ('\u{a32}', '\u{a33}'), ('\u{a35}',
+        '\u{a36}'), ('\u{a38}', '\u{a39}'), ('\u{a3c}', '\u{a3c}'), ('\u{a3e}', '\u{a42}'),
+        ('\u{a47}', '\u{a48}'), ('\u{a4b}', '\u{a4d}'), ('\u{a51}', '\u{a51}'), ('\u{a59}',
+        '\u{a5c}'), ('\u{a5e}', '\u{a5e}'), ('\u{a66}', '\u{a75}'), ('\u{a81}', '\u{a83}'),
+        ('\u{a85}', '\u{a8d}'), ('\u{a8f}', '\u{a91}'), ('\u{a93}', '\u{aa8}'), ('\u{aaa}',
+        '\u{ab0}'), ('\u{ab2}', '\u{ab3}'), ('\u{ab5}', '\u{ab9}'), ('\u{abc}', '\u{ac5}'),
+        ('\u{ac7}', '\u{ac9}'), ('\u{acb}', '\u{acd}'), ('\u{ad0}', '\u{ad0}'), ('\u{ae0}',
+        '\u{ae3}'), ('\u{ae6}', '\u{aef}'), ('\u{af9}', '\u{aff}'), ('\u{b01}', '\u{b03}'),
+        ('\u{b05}', '\u{b0c}'), ('\u{b0f}', '\u{b10}'), ('\u{b13}', '\u{b28}'), ('\u{b2a}',
+        '\u{b30}'), ('\u{b32}', '\u{b33}'), ('\u{b35}', '\u{b39}'), ('\u{b3c}', '\u{b44}'),
+        ('\u{b47}', '\u{b48}'), ('\u{b4b}', '\u{b4d}'), ('\u{b56}', '\u{b57}'), ('\u{b5c}',
+        '\u{b5d}'), ('\u{b5f}', '\u{b63}'), ('\u{b66}', '\u{b6f}'), ('\u{b71}', '\u{b71}'),
+        ('\u{b82}', '\u{b83}'), ('\u{b85}', '\u{b8a}'), ('\u{b8e}', '\u{b90}'), ('\u{b92}',
+        '\u{b95}'), ('\u{b99}', '\u{b9a}'), ('\u{b9c}', '\u{b9c}'), ('\u{b9e}', '\u{b9f}'),
+        ('\u{ba3}', '\u{ba4}'), ('\u{ba8}', '\u{baa}'), ('\u{bae}', '\u{bb9}'), ('\u{bbe}',
+        '\u{bc2}'), ('\u{bc6}', '\u{bc8}'), ('\u{bca}', '\u{bcd}'), ('\u{bd0}', '\u{bd0}'),
+        ('\u{bd7}', '\u{bd7}'), ('\u{be6}', '\u{bef}'), ('\u{c00}', '\u{c0c}'), ('\u{c0e}',
+        '\u{c10}'), ('\u{c12}', '\u{c28}'), ('\u{c2a}', '\u{c39}'), ('\u{c3d}', '\u{c44}'),
+        ('\u{c46}', '\u{c48}'), ('\u{c4a}', '\u{c4d}'), ('\u{c55}', '\u{c56}'), ('\u{c58}',
+        '\u{c5a}'), ('\u{c60}', '\u{c63}'), ('\u{c66}', '\u{c6f}'), ('\u{c80}', '\u{c83}'),
+        ('\u{c85}', '\u{c8c}'), ('\u{c8e}', '\u{c90}'), ('\u{c92}', '\u{ca8}'), ('\u{caa}',
+        '\u{cb3}'), ('\u{cb5}', '\u{cb9}'), ('\u{cbc}', '\u{cc4}'), ('\u{cc6}', '\u{cc8}'),
+        ('\u{cca}', '\u{ccd}'), ('\u{cd5}', '\u{cd6}'), ('\u{cde}', '\u{cde}'), ('\u{ce0}',
+        '\u{ce3}'), ('\u{ce6}', '\u{cef}'), ('\u{cf1}', '\u{cf2}'), ('\u{d00}', '\u{d03}'),
+        ('\u{d05}', '\u{d0c}'), ('\u{d0e}', '\u{d10}'), ('\u{d12}', '\u{d44}'), ('\u{d46}',
+        '\u{d48}'), ('\u{d4a}', '\u{d4e}'), ('\u{d54}', '\u{d57}'), ('\u{d5f}', '\u{d63}'),
+        ('\u{d66}', '\u{d6f}'), ('\u{d7a}', '\u{d7f}'), ('\u{d82}', '\u{d83}'), ('\u{d85}',
+        '\u{d96}'), ('\u{d9a}', '\u{db1}'), ('\u{db3}', '\u{dbb}'), ('\u{dbd}', '\u{dbd}'),
+        ('\u{dc0}', '\u{dc6}'), ('\u{dca}', '\u{dca}'), ('\u{dcf}', '\u{dd4}'), ('\u{dd6}',
+        '\u{dd6}'), ('\u{dd8}', '\u{ddf}'), ('\u{de6}', '\u{def}'), ('\u{df2}', '\u{df3}'),
+        ('\u{e01}', '\u{e3a}'), ('\u{e40}', '\u{e4e}'), ('\u{e50}', '\u{e59}'), ('\u{e81}',
+        '\u{e82}'), ('\u{e84}', '\u{e84}'), ('\u{e86}', '\u{e8a}'), ('\u{e8c}', '\u{ea3}'),
+        ('\u{ea5}', '\u{ea5}'), ('\u{ea7}', '\u{ebd}'), ('\u{ec0}', '\u{ec4}'), ('\u{ec6}',
+        '\u{ec6}'), ('\u{ec8}', '\u{ecd}'), ('\u{ed0}', '\u{ed9}'), ('\u{edc}', '\u{edf}'),
+        ('\u{f00}', '\u{f00}'), ('\u{f18}', '\u{f19}'), ('\u{f20}', '\u{f29}'), ('\u{f35}',
+        '\u{f35}'), ('\u{f37}', '\u{f37}'), ('\u{f39}', '\u{f39}'), ('\u{f3e}', '\u{f47}'),
+        ('\u{f49}', '\u{f6c}'), ('\u{f71}', '\u{f84}'), ('\u{f86}', '\u{f97}'), ('\u{f99}',
+        '\u{fbc}'), ('\u{fc6}', '\u{fc6}'), ('\u{1000}', '\u{1049}'), ('\u{1050}', '\u{109d}'),
+        ('\u{10a0}', '\u{10c5}'), ('\u{10c7}', '\u{10c7}'), ('\u{10cd}', '\u{10cd}'), ('\u{10d0}',
+        '\u{10fa}'), ('\u{10fc}', '\u{1248}'), ('\u{124a}', '\u{124d}'), ('\u{1250}', '\u{1256}'),
+        ('\u{1258}', '\u{1258}'), ('\u{125a}', '\u{125d}'), ('\u{1260}', '\u{1288}'), ('\u{128a}',
+        '\u{128d}'), ('\u{1290}', '\u{12b0}'), ('\u{12b2}', '\u{12b5}'), ('\u{12b8}', '\u{12be}'),
+        ('\u{12c0}', '\u{12c0}'), ('\u{12c2}', '\u{12c5}'), ('\u{12c8}', '\u{12d6}'), ('\u{12d8}',
+        '\u{1310}'), ('\u{1312}', '\u{1315}'), ('\u{1318}', '\u{135a}'), ('\u{135d}', '\u{135f}'),
+        ('\u{1369}', '\u{1371}'), ('\u{1380}', '\u{138f}'), ('\u{13a0}', '\u{13f5}'), ('\u{13f8}',
+        '\u{13fd}'), ('\u{1401}', '\u{166c}'), ('\u{166f}', '\u{167f}'), ('\u{1681}', '\u{169a}'),
+        ('\u{16a0}', '\u{16ea}'), ('\u{16ee}', '\u{16f8}'), ('\u{1700}', '\u{170c}'), ('\u{170e}',
+        '\u{1714}'), ('\u{1720}', '\u{1734}'), ('\u{1740}', '\u{1753}'), ('\u{1760}', '\u{176c}'),
+        ('\u{176e}', '\u{1770}'), ('\u{1772}', '\u{1773}'), ('\u{1780}', '\u{17d3}'), ('\u{17d7}',
+        '\u{17d7}'), ('\u{17dc}', '\u{17dd}'), ('\u{17e0}', '\u{17e9}'), ('\u{180b}', '\u{180d}'),
+        ('\u{1810}', '\u{1819}'), ('\u{1820}', '\u{1878}'), ('\u{1880}', '\u{18aa}'), ('\u{18b0}',
+        '\u{18f5}'), ('\u{1900}', '\u{191e}'), ('\u{1920}', '\u{192b}'), ('\u{1930}', '\u{193b}'),
+        ('\u{1946}', '\u{196d}'), ('\u{1970}', '\u{1974}'), ('\u{1980}', '\u{19ab}'), ('\u{19b0}',
+        '\u{19c9}'), ('\u{19d0}', '\u{19da}'), ('\u{1a00}', '\u{1a1b}'), ('\u{1a20}', '\u{1a5e}'),
+        ('\u{1a60}', '\u{1a7c}'), ('\u{1a7f}', '\u{1a89}'), ('\u{1a90}', '\u{1a99}'), ('\u{1aa7}',
+        '\u{1aa7}'), ('\u{1ab0}', '\u{1abd}'), ('\u{1b00}', '\u{1b4b}'), ('\u{1b50}', '\u{1b59}'),
+        ('\u{1b6b}', '\u{1b73}'), ('\u{1b80}', '\u{1bf3}'), ('\u{1c00}', '\u{1c37}'), ('\u{1c40}',
+        '\u{1c49}'), ('\u{1c4d}', '\u{1c7d}'), ('\u{1c80}', '\u{1c88}'), ('\u{1c90}', '\u{1cba}'),
+        ('\u{1cbd}', '\u{1cbf}'), ('\u{1cd0}', '\u{1cd2}'), ('\u{1cd4}', '\u{1cfa}'), ('\u{1d00}',
+        '\u{1df9}'), ('\u{1dfb}', '\u{1f15}'), ('\u{1f18}', '\u{1f1d}'), ('\u{1f20}', '\u{1f45}'),
+        ('\u{1f48}', '\u{1f4d}'), ('\u{1f50}', '\u{1f57}'), ('\u{1f59}', '\u{1f59}'), ('\u{1f5b}',
+        '\u{1f5b}'), ('\u{1f5d}', '\u{1f5d}'), ('\u{1f5f}', '\u{1f7d}'), ('\u{1f80}', '\u{1fb4}'),
+        ('\u{1fb6}', '\u{1fbc}'), ('\u{1fbe}', '\u{1fbe}'), ('\u{1fc2}', '\u{1fc4}'), ('\u{1fc6}',
+        '\u{1fcc}'), ('\u{1fd0}', '\u{1fd3}'), ('\u{1fd6}', '\u{1fdb}'), ('\u{1fe0}', '\u{1fec}'),
+        ('\u{1ff2}', '\u{1ff4}'), ('\u{1ff6}', '\u{1ffc}'), ('\u{203f}', '\u{2040}'), ('\u{2054}',
+        '\u{2054}'), ('\u{2071}', '\u{2071}'), ('\u{207f}', '\u{207f}'), ('\u{2090}', '\u{209c}'),
+        ('\u{20d0}', '\u{20dc}'), ('\u{20e1}', '\u{20e1}'), ('\u{20e5}', '\u{20f0}'), ('\u{2102}',
+        '\u{2102}'), ('\u{2107}', '\u{2107}'), ('\u{210a}', '\u{2113}'), ('\u{2115}', '\u{2115}'),
+        ('\u{2118}', '\u{211d}'), ('\u{2124}', '\u{2124}'), ('\u{2126}', '\u{2126}'), ('\u{2128}',
+        '\u{2128}'), ('\u{212a}', '\u{2139}'), ('\u{213c}', '\u{213f}'), ('\u{2145}', '\u{2149}'),
+        ('\u{214e}', '\u{214e}'), ('\u{2160}', '\u{2188}'), ('\u{2c00}', '\u{2c2e}'), ('\u{2c30}',
+        '\u{2c5e}'), ('\u{2c60}', '\u{2ce4}'), ('\u{2ceb}', '\u{2cf3}'), ('\u{2d00}', '\u{2d25}'),
+        ('\u{2d27}', '\u{2d27}'), ('\u{2d2d}', '\u{2d2d}'), ('\u{2d30}', '\u{2d67}'), ('\u{2d6f}',
+        '\u{2d6f}'), ('\u{2d7f}', '\u{2d96}'), ('\u{2da0}', '\u{2da6}'), ('\u{2da8}', '\u{2dae}'),
+        ('\u{2db0}', '\u{2db6}'), ('\u{2db8}', '\u{2dbe}'), ('\u{2dc0}', '\u{2dc6}'), ('\u{2dc8}',
+        '\u{2dce}'), ('\u{2dd0}', '\u{2dd6}'), ('\u{2dd8}', '\u{2dde}'), ('\u{2de0}', '\u{2dff}'),
+        ('\u{3005}', '\u{3007}'), ('\u{3021}', '\u{302f}'), ('\u{3031}', '\u{3035}'), ('\u{3038}',
+        '\u{303c}'), ('\u{3041}', '\u{3096}'), ('\u{3099}', '\u{309a}'), ('\u{309d}', '\u{309f}'),
+        ('\u{30a1}', '\u{30fa}'), ('\u{30fc}', '\u{30ff}'), ('\u{3105}', '\u{312f}'), ('\u{3131}',
+        '\u{318e}'), ('\u{31a0}', '\u{31ba}'), ('\u{31f0}', '\u{31ff}'), ('\u{3400}', '\u{4db5}'),
+        ('\u{4e00}', '\u{9fef}'), ('\u{a000}', '\u{a48c}'), ('\u{a4d0}', '\u{a4fd}'), ('\u{a500}',
+        '\u{a60c}'), ('\u{a610}', '\u{a62b}'), ('\u{a640}', '\u{a66f}'), ('\u{a674}', '\u{a67d}'),
+        ('\u{a67f}', '\u{a6f1}'), ('\u{a717}', '\u{a71f}'), ('\u{a722}', '\u{a788}'), ('\u{a78b}',
+        '\u{a7bf}'), ('\u{a7c2}', '\u{a7c6}'), ('\u{a7f7}', '\u{a827}'), ('\u{a840}', '\u{a873}'),
+        ('\u{a880}', '\u{a8c5}'), ('\u{a8d0}', '\u{a8d9}'), ('\u{a8e0}', '\u{a8f7}'), ('\u{a8fb}',
+        '\u{a8fb}'), ('\u{a8fd}', '\u{a92d}'), ('\u{a930}', '\u{a953}'), ('\u{a960}', '\u{a97c}'),
+        ('\u{a980}', '\u{a9c0}'), ('\u{a9cf}', '\u{a9d9}'), ('\u{a9e0}', '\u{a9fe}'), ('\u{aa00}',
+        '\u{aa36}'), ('\u{aa40}', '\u{aa4d}'), ('\u{aa50}', '\u{aa59}'), ('\u{aa60}', '\u{aa76}'),
+        ('\u{aa7a}', '\u{aac2}'), ('\u{aadb}', '\u{aadd}'), ('\u{aae0}', '\u{aaef}'), ('\u{aaf2}',
+        '\u{aaf6}'), ('\u{ab01}', '\u{ab06}'), ('\u{ab09}', '\u{ab0e}'), ('\u{ab11}', '\u{ab16}'),
+        ('\u{ab20}', '\u{ab26}'), ('\u{ab28}', '\u{ab2e}'), ('\u{ab30}', '\u{ab5a}'), ('\u{ab5c}',
+        '\u{ab67}'), ('\u{ab70}', '\u{abea}'), ('\u{abec}', '\u{abed}'), ('\u{abf0}', '\u{abf9}'),
+        ('\u{ac00}', '\u{d7a3}'), ('\u{d7b0}', '\u{d7c6}'), ('\u{d7cb}', '\u{d7fb}'), ('\u{f900}',
+        '\u{fa6d}'), ('\u{fa70}', '\u{fad9}'), ('\u{fb00}', '\u{fb06}'), ('\u{fb13}', '\u{fb17}'),
+        ('\u{fb1d}', '\u{fb28}'), ('\u{fb2a}', '\u{fb36}'), ('\u{fb38}', '\u{fb3c}'), ('\u{fb3e}',
+        '\u{fb3e}'), ('\u{fb40}', '\u{fb41}'), ('\u{fb43}', '\u{fb44}'), ('\u{fb46}', '\u{fbb1}'),
+        ('\u{fbd3}', '\u{fc5d}'), ('\u{fc64}', '\u{fd3d}'), ('\u{fd50}', '\u{fd8f}'), ('\u{fd92}',
+        '\u{fdc7}'), ('\u{fdf0}', '\u{fdf9}'), ('\u{fe00}', '\u{fe0f}'), ('\u{fe20}', '\u{fe2f}'),
+        ('\u{fe33}', '\u{fe34}'), ('\u{fe4d}', '\u{fe4f}'), ('\u{fe71}', '\u{fe71}'), ('\u{fe73}',
+        '\u{fe73}'), ('\u{fe77}', '\u{fe77}'), ('\u{fe79}', '\u{fe79}'), ('\u{fe7b}', '\u{fe7b}'),
+        ('\u{fe7d}', '\u{fe7d}'), ('\u{fe7f}', '\u{fefc}'), ('\u{ff10}', '\u{ff19}'), ('\u{ff21}',
+        '\u{ff3a}'), ('\u{ff3f}', '\u{ff3f}'), ('\u{ff41}', '\u{ff5a}'), ('\u{ff66}', '\u{ffbe}'),
+        ('\u{ffc2}', '\u{ffc7}'), ('\u{ffca}', '\u{ffcf}'), ('\u{ffd2}', '\u{ffd7}'), ('\u{ffda}',
+        '\u{ffdc}'), ('\u{10000}', '\u{1000b}'), ('\u{1000d}', '\u{10026}'), ('\u{10028}',
+        '\u{1003a}'), ('\u{1003c}', '\u{1003d}'), ('\u{1003f}', '\u{1004d}'), ('\u{10050}',
+        '\u{1005d}'), ('\u{10080}', '\u{100fa}'), ('\u{10140}', '\u{10174}'), ('\u{101fd}',
+        '\u{101fd}'), ('\u{10280}', '\u{1029c}'), ('\u{102a0}', '\u{102d0}'), ('\u{102e0}',
+        '\u{102e0}'), ('\u{10300}', '\u{1031f}'), ('\u{1032d}', '\u{1034a}'), ('\u{10350}',
+        '\u{1037a}'), ('\u{10380}', '\u{1039d}'), ('\u{103a0}', '\u{103c3}'), ('\u{103c8}',
+        '\u{103cf}'), ('\u{103d1}', '\u{103d5}'), ('\u{10400}', '\u{1049d}'), ('\u{104a0}',
+        '\u{104a9}'), ('\u{104b0}', '\u{104d3}'), ('\u{104d8}', '\u{104fb}'), ('\u{10500}',
+        '\u{10527}'), ('\u{10530}', '\u{10563}'), ('\u{10600}', '\u{10736}'), ('\u{10740}',
+        '\u{10755}'), ('\u{10760}', '\u{10767}'), ('\u{10800}', '\u{10805}'), ('\u{10808}',
+        '\u{10808}'), ('\u{1080a}', '\u{10835}'), ('\u{10837}', '\u{10838}'), ('\u{1083c}',
+        '\u{1083c}'), ('\u{1083f}', '\u{10855}'), ('\u{10860}', '\u{10876}'), ('\u{10880}',
+        '\u{1089e}'), ('\u{108e0}', '\u{108f2}'), ('\u{108f4}', '\u{108f5}'), ('\u{10900}',
+        '\u{10915}'), ('\u{10920}', '\u{10939}'), ('\u{10980}', '\u{109b7}'), ('\u{109be}',
+        '\u{109bf}'), ('\u{10a00}', '\u{10a03}'), ('\u{10a05}', '\u{10a06}'), ('\u{10a0c}',
+        '\u{10a13}'), ('\u{10a15}', '\u{10a17}'), ('\u{10a19}', '\u{10a35}'), ('\u{10a38}',
+        '\u{10a3a}'), ('\u{10a3f}', '\u{10a3f}'), ('\u{10a60}', '\u{10a7c}'), ('\u{10a80}',
+        '\u{10a9c}'), ('\u{10ac0}', '\u{10ac7}'), ('\u{10ac9}', '\u{10ae6}'), ('\u{10b00}',
+        '\u{10b35}'), ('\u{10b40}', '\u{10b55}'), ('\u{10b60}', '\u{10b72}'), ('\u{10b80}',
+        '\u{10b91}'), ('\u{10c00}', '\u{10c48}'), ('\u{10c80}', '\u{10cb2}'), ('\u{10cc0}',
+        '\u{10cf2}'), ('\u{10d00}', '\u{10d27}'), ('\u{10d30}', '\u{10d39}'), ('\u{10f00}',
+        '\u{10f1c}'), ('\u{10f27}', '\u{10f27}'), ('\u{10f30}', '\u{10f50}'), ('\u{10fe0}',
+        '\u{10ff6}'), ('\u{11000}', '\u{11046}'), ('\u{11066}', '\u{1106f}'), ('\u{1107f}',
+        '\u{110ba}'), ('\u{110d0}', '\u{110e8}'), ('\u{110f0}', '\u{110f9}'), ('\u{11100}',
+        '\u{11134}'), ('\u{11136}', '\u{1113f}'), ('\u{11144}', '\u{11146}'), ('\u{11150}',
+        '\u{11173}'), ('\u{11176}', '\u{11176}'), ('\u{11180}', '\u{111c4}'), ('\u{111c9}',
+        '\u{111cc}'), ('\u{111d0}', '\u{111da}'), ('\u{111dc}', '\u{111dc}'), ('\u{11200}',
+        '\u{11211}'), ('\u{11213}', '\u{11237}'), ('\u{1123e}', '\u{1123e}'), ('\u{11280}',
+        '\u{11286}'), ('\u{11288}', '\u{11288}'), ('\u{1128a}', '\u{1128d}'), ('\u{1128f}',
+        '\u{1129d}'), ('\u{1129f}', '\u{112a8}'), ('\u{112b0}', '\u{112ea}'), ('\u{112f0}',
+        '\u{112f9}'), ('\u{11300}', '\u{11303}'), ('\u{11305}', '\u{1130c}'), ('\u{1130f}',
+        '\u{11310}'), ('\u{11313}', '\u{11328}'), ('\u{1132a}', '\u{11330}'), ('\u{11332}',
+        '\u{11333}'), ('\u{11335}', '\u{11339}'), ('\u{1133b}', '\u{11344}'), ('\u{11347}',
+        '\u{11348}'), ('\u{1134b}', '\u{1134d}'), ('\u{11350}', '\u{11350}'), ('\u{11357}',
+        '\u{11357}'), ('\u{1135d}', '\u{11363}'), ('\u{11366}', '\u{1136c}'), ('\u{11370}',
+        '\u{11374}'), ('\u{11400}', '\u{1144a}'), ('\u{11450}', '\u{11459}'), ('\u{1145e}',
+        '\u{1145f}'), ('\u{11480}', '\u{114c5}'), ('\u{114c7}', '\u{114c7}'), ('\u{114d0}',
+        '\u{114d9}'), ('\u{11580}', '\u{115b5}'), ('\u{115b8}', '\u{115c0}'), ('\u{115d8}',
+        '\u{115dd}'), ('\u{11600}', '\u{11640}'), ('\u{11644}', '\u{11644}'), ('\u{11650}',
+        '\u{11659}'), ('\u{11680}', '\u{116b8}'), ('\u{116c0}', '\u{116c9}'), ('\u{11700}',
+        '\u{1171a}'), ('\u{1171d}', '\u{1172b}'), ('\u{11730}', '\u{11739}'), ('\u{11800}',
+        '\u{1183a}'), ('\u{118a0}', '\u{118e9}'), ('\u{118ff}', '\u{118ff}'), ('\u{119a0}',
+        '\u{119a7}'), ('\u{119aa}', '\u{119d7}'), ('\u{119da}', '\u{119e1}'), ('\u{119e3}',
+        '\u{119e4}'), ('\u{11a00}', '\u{11a3e}'), ('\u{11a47}', '\u{11a47}'), ('\u{11a50}',
+        '\u{11a99}'), ('\u{11a9d}', '\u{11a9d}'), ('\u{11ac0}', '\u{11af8}'), ('\u{11c00}',
+        '\u{11c08}'), ('\u{11c0a}', '\u{11c36}'), ('\u{11c38}', '\u{11c40}'), ('\u{11c50}',
+        '\u{11c59}'), ('\u{11c72}', '\u{11c8f}'), ('\u{11c92}', '\u{11ca7}'), ('\u{11ca9}',
+        '\u{11cb6}'), ('\u{11d00}', '\u{11d06}'), ('\u{11d08}', '\u{11d09}'), ('\u{11d0b}',
+        '\u{11d36}'), ('\u{11d3a}', '\u{11d3a}'), ('\u{11d3c}', '\u{11d3d}'), ('\u{11d3f}',
+        '\u{11d47}'), ('\u{11d50}', '\u{11d59}'), ('\u{11d60}', '\u{11d65}'), ('\u{11d67}',
+        '\u{11d68}'), ('\u{11d6a}', '\u{11d8e}'), ('\u{11d90}', '\u{11d91}'), ('\u{11d93}',
+        '\u{11d98}'), ('\u{11da0}', '\u{11da9}'), ('\u{11ee0}', '\u{11ef6}'), ('\u{12000}',
+        '\u{12399}'), ('\u{12400}', '\u{1246e}'), ('\u{12480}', '\u{12543}'), ('\u{13000}',
+        '\u{1342e}'), ('\u{14400}', '\u{14646}'), ('\u{16800}', '\u{16a38}'), ('\u{16a40}',
+        '\u{16a5e}'), ('\u{16a60}', '\u{16a69}'), ('\u{16ad0}', '\u{16aed}'), ('\u{16af0}',
+        '\u{16af4}'), ('\u{16b00}', '\u{16b36}'), ('\u{16b40}', '\u{16b43}'), ('\u{16b50}',
+        '\u{16b59}'), ('\u{16b63}', '\u{16b77}'), ('\u{16b7d}', '\u{16b8f}'), ('\u{16e40}',
+        '\u{16e7f}'), ('\u{16f00}', '\u{16f4a}'), ('\u{16f4f}', '\u{16f87}'), ('\u{16f8f}',
+        '\u{16f9f}'), ('\u{16fe0}', '\u{16fe1}'), ('\u{16fe3}', '\u{16fe3}'), ('\u{17000}',
+        '\u{187f7}'), ('\u{18800}', '\u{18af2}'), ('\u{1b000}', '\u{1b11e}'), ('\u{1b150}',
+        '\u{1b152}'), ('\u{1b164}', '\u{1b167}'), ('\u{1b170}', '\u{1b2fb}'), ('\u{1bc00}',
+        '\u{1bc6a}'), ('\u{1bc70}', '\u{1bc7c}'), ('\u{1bc80}', '\u{1bc88}'), ('\u{1bc90}',
+        '\u{1bc99}'), ('\u{1bc9d}', '\u{1bc9e}'), ('\u{1d165}', '\u{1d169}'), ('\u{1d16d}',
+        '\u{1d172}'), ('\u{1d17b}', '\u{1d182}'), ('\u{1d185}', '\u{1d18b}'), ('\u{1d1aa}',
+        '\u{1d1ad}'), ('\u{1d242}', '\u{1d244}'), ('\u{1d400}', '\u{1d454}'), ('\u{1d456}',
+        '\u{1d49c}'), ('\u{1d49e}', '\u{1d49f}'), ('\u{1d4a2}', '\u{1d4a2}'), ('\u{1d4a5}',
+        '\u{1d4a6}'), ('\u{1d4a9}', '\u{1d4ac}'), ('\u{1d4ae}', '\u{1d4b9}'), ('\u{1d4bb}',
+        '\u{1d4bb}'), ('\u{1d4bd}', '\u{1d4c3}'), ('\u{1d4c5}', '\u{1d505}'), ('\u{1d507}',
+        '\u{1d50a}'), ('\u{1d50d}', '\u{1d514}'), ('\u{1d516}', '\u{1d51c}'), ('\u{1d51e}',
+        '\u{1d539}'), ('\u{1d53b}', '\u{1d53e}'), ('\u{1d540}', '\u{1d544}'), ('\u{1d546}',
+        '\u{1d546}'), ('\u{1d54a}', '\u{1d550}'), ('\u{1d552}', '\u{1d6a5}'), ('\u{1d6a8}',
+        '\u{1d6c0}'), ('\u{1d6c2}', '\u{1d6da}'), ('\u{1d6dc}', '\u{1d6fa}'), ('\u{1d6fc}',
+        '\u{1d714}'), ('\u{1d716}', '\u{1d734}'), ('\u{1d736}', '\u{1d74e}'), ('\u{1d750}',
+        '\u{1d76e}'), ('\u{1d770}', '\u{1d788}'), ('\u{1d78a}', '\u{1d7a8}'), ('\u{1d7aa}',
+        '\u{1d7c2}'), ('\u{1d7c4}', '\u{1d7cb}'), ('\u{1d7ce}', '\u{1d7ff}'), ('\u{1da00}',
+        '\u{1da36}'), ('\u{1da3b}', '\u{1da6c}'), ('\u{1da75}', '\u{1da75}'), ('\u{1da84}',
+        '\u{1da84}'), ('\u{1da9b}', '\u{1da9f}'), ('\u{1daa1}', '\u{1daaf}'), ('\u{1e000}',
+        '\u{1e006}'), ('\u{1e008}', '\u{1e018}'), ('\u{1e01b}', '\u{1e021}'), ('\u{1e023}',
+        '\u{1e024}'), ('\u{1e026}', '\u{1e02a}'), ('\u{1e100}', '\u{1e12c}'), ('\u{1e130}',
+        '\u{1e13d}'), ('\u{1e140}', '\u{1e149}'), ('\u{1e14e}', '\u{1e14e}'), ('\u{1e2c0}',
+        '\u{1e2f9}'), ('\u{1e800}', '\u{1e8c4}'), ('\u{1e8d0}', '\u{1e8d6}'), ('\u{1e900}',
+        '\u{1e94b}'), ('\u{1e950}', '\u{1e959}'), ('\u{1ee00}', '\u{1ee03}'), ('\u{1ee05}',
+        '\u{1ee1f}'), ('\u{1ee21}', '\u{1ee22}'), ('\u{1ee24}', '\u{1ee24}'), ('\u{1ee27}',
+        '\u{1ee27}'), ('\u{1ee29}', '\u{1ee32}'), ('\u{1ee34}', '\u{1ee37}'), ('\u{1ee39}',
+        '\u{1ee39}'), ('\u{1ee3b}', '\u{1ee3b}'), ('\u{1ee42}', '\u{1ee42}'), ('\u{1ee47}',
+        '\u{1ee47}'), ('\u{1ee49}', '\u{1ee49}'), ('\u{1ee4b}', '\u{1ee4b}'), ('\u{1ee4d}',
+        '\u{1ee4f}'), ('\u{1ee51}', '\u{1ee52}'), ('\u{1ee54}', '\u{1ee54}'), ('\u{1ee57}',
+        '\u{1ee57}'), ('\u{1ee59}', '\u{1ee59}'), ('\u{1ee5b}', '\u{1ee5b}'), ('\u{1ee5d}',
+        '\u{1ee5d}'), ('\u{1ee5f}', '\u{1ee5f}'), ('\u{1ee61}', '\u{1ee62}'), ('\u{1ee64}',
+        '\u{1ee64}'), ('\u{1ee67}', '\u{1ee6a}'), ('\u{1ee6c}', '\u{1ee72}'), ('\u{1ee74}',
+        '\u{1ee77}'), ('\u{1ee79}', '\u{1ee7c}'), ('\u{1ee7e}', '\u{1ee7e}'), ('\u{1ee80}',
+        '\u{1ee89}'), ('\u{1ee8b}', '\u{1ee9b}'), ('\u{1eea1}', '\u{1eea3}'), ('\u{1eea5}',
+        '\u{1eea9}'), ('\u{1eeab}', '\u{1eebb}'), ('\u{20000}', '\u{2a6d6}'), ('\u{2a700}',
+        '\u{2b734}'), ('\u{2b740}', '\u{2b81d}'), ('\u{2b820}', '\u{2cea1}'), ('\u{2ceb0}',
+        '\u{2ebe0}'), ('\u{2f800}', '\u{2fa1d}'), ('\u{e0100}', '\u{e01ef}')
+    ];
+
+    pub fn XID_Continue(c: char) -> bool {
+        super::bsearch_range_table(c, XID_Continue_table)
+    }
+
+    pub const XID_Start_table: &[(char, char)] = &[
+        ('\u{41}', '\u{5a}'), ('\u{61}', '\u{7a}'), ('\u{aa}', '\u{aa}'), ('\u{b5}', '\u{b5}'),
+        ('\u{ba}', '\u{ba}'), ('\u{c0}', '\u{d6}'), ('\u{d8}', '\u{f6}'), ('\u{f8}', '\u{2c1}'),
+        ('\u{2c6}', '\u{2d1}'), ('\u{2e0}', '\u{2e4}'), ('\u{2ec}', '\u{2ec}'), ('\u{2ee}',
+        '\u{2ee}'), ('\u{370}', '\u{374}'), ('\u{376}', '\u{377}'), ('\u{37b}', '\u{37d}'),
+        ('\u{37f}', '\u{37f}'), ('\u{386}', '\u{386}'), ('\u{388}', '\u{38a}'), ('\u{38c}',
+        '\u{38c}'), ('\u{38e}', '\u{3a1}'), ('\u{3a3}', '\u{3f5}'), ('\u{3f7}', '\u{481}'),
+        ('\u{48a}', '\u{52f}'), ('\u{531}', '\u{556}'), ('\u{559}', '\u{559}'), ('\u{560}',
+        '\u{588}'), ('\u{5d0}', '\u{5ea}'), ('\u{5ef}', '\u{5f2}'), ('\u{620}', '\u{64a}'),
+        ('\u{66e}', '\u{66f}'), ('\u{671}', '\u{6d3}'), ('\u{6d5}', '\u{6d5}'), ('\u{6e5}',
+        '\u{6e6}'), ('\u{6ee}', '\u{6ef}'), ('\u{6fa}', '\u{6fc}'), ('\u{6ff}', '\u{6ff}'),
+        ('\u{710}', '\u{710}'), ('\u{712}', '\u{72f}'), ('\u{74d}', '\u{7a5}'), ('\u{7b1}',
+        '\u{7b1}'), ('\u{7ca}', '\u{7ea}'), ('\u{7f4}', '\u{7f5}'), ('\u{7fa}', '\u{7fa}'),
+        ('\u{800}', '\u{815}'), ('\u{81a}', '\u{81a}'), ('\u{824}', '\u{824}'), ('\u{828}',
+        '\u{828}'), ('\u{840}', '\u{858}'), ('\u{860}', '\u{86a}'), ('\u{8a0}', '\u{8b4}'),
+        ('\u{8b6}', '\u{8bd}'), ('\u{904}', '\u{939}'), ('\u{93d}', '\u{93d}'), ('\u{950}',
+        '\u{950}'), ('\u{958}', '\u{961}'), ('\u{971}', '\u{980}'), ('\u{985}', '\u{98c}'),
+        ('\u{98f}', '\u{990}'), ('\u{993}', '\u{9a8}'), ('\u{9aa}', '\u{9b0}'), ('\u{9b2}',
+        '\u{9b2}'), ('\u{9b6}', '\u{9b9}'), ('\u{9bd}', '\u{9bd}'), ('\u{9ce}', '\u{9ce}'),
+        ('\u{9dc}', '\u{9dd}'), ('\u{9df}', '\u{9e1}'), ('\u{9f0}', '\u{9f1}'), ('\u{9fc}',
+        '\u{9fc}'), ('\u{a05}', '\u{a0a}'), ('\u{a0f}', '\u{a10}'), ('\u{a13}', '\u{a28}'),
+        ('\u{a2a}', '\u{a30}'), ('\u{a32}', '\u{a33}'), ('\u{a35}', '\u{a36}'), ('\u{a38}',
+        '\u{a39}'), ('\u{a59}', '\u{a5c}'), ('\u{a5e}', '\u{a5e}'), ('\u{a72}', '\u{a74}'),
+        ('\u{a85}', '\u{a8d}'), ('\u{a8f}', '\u{a91}'), ('\u{a93}', '\u{aa8}'), ('\u{aaa}',
+        '\u{ab0}'), ('\u{ab2}', '\u{ab3}'), ('\u{ab5}', '\u{ab9}'), ('\u{abd}', '\u{abd}'),
+        ('\u{ad0}', '\u{ad0}'), ('\u{ae0}', '\u{ae1}'), ('\u{af9}', '\u{af9}'), ('\u{b05}',
+        '\u{b0c}'), ('\u{b0f}', '\u{b10}'), ('\u{b13}', '\u{b28}'), ('\u{b2a}', '\u{b30}'),
+        ('\u{b32}', '\u{b33}'), ('\u{b35}', '\u{b39}'), ('\u{b3d}', '\u{b3d}'), ('\u{b5c}',
+        '\u{b5d}'), ('\u{b5f}', '\u{b61}'), ('\u{b71}', '\u{b71}'), ('\u{b83}', '\u{b83}'),
+        ('\u{b85}', '\u{b8a}'), ('\u{b8e}', '\u{b90}'), ('\u{b92}', '\u{b95}'), ('\u{b99}',
+        '\u{b9a}'), ('\u{b9c}', '\u{b9c}'), ('\u{b9e}', '\u{b9f}'), ('\u{ba3}', '\u{ba4}'),
+        ('\u{ba8}', '\u{baa}'), ('\u{bae}', '\u{bb9}'), ('\u{bd0}', '\u{bd0}'), ('\u{c05}',
+        '\u{c0c}'), ('\u{c0e}', '\u{c10}'), ('\u{c12}', '\u{c28}'), ('\u{c2a}', '\u{c39}'),
+        ('\u{c3d}', '\u{c3d}'), ('\u{c58}', '\u{c5a}'), ('\u{c60}', '\u{c61}'), ('\u{c80}',
+        '\u{c80}'), ('\u{c85}', '\u{c8c}'), ('\u{c8e}', '\u{c90}'), ('\u{c92}', '\u{ca8}'),
+        ('\u{caa}', '\u{cb3}'), ('\u{cb5}', '\u{cb9}'), ('\u{cbd}', '\u{cbd}'), ('\u{cde}',
+        '\u{cde}'), ('\u{ce0}', '\u{ce1}'), ('\u{cf1}', '\u{cf2}'), ('\u{d05}', '\u{d0c}'),
+        ('\u{d0e}', '\u{d10}'), ('\u{d12}', '\u{d3a}'), ('\u{d3d}', '\u{d3d}'), ('\u{d4e}',
+        '\u{d4e}'), ('\u{d54}', '\u{d56}'), ('\u{d5f}', '\u{d61}'), ('\u{d7a}', '\u{d7f}'),
+        ('\u{d85}', '\u{d96}'), ('\u{d9a}', '\u{db1}'), ('\u{db3}', '\u{dbb}'), ('\u{dbd}',
+        '\u{dbd}'), ('\u{dc0}', '\u{dc6}'), ('\u{e01}', '\u{e30}'), ('\u{e32}', '\u{e32}'),
+        ('\u{e40}', '\u{e46}'), ('\u{e81}', '\u{e82}'), ('\u{e84}', '\u{e84}'), ('\u{e86}',
+        '\u{e8a}'), ('\u{e8c}', '\u{ea3}'), ('\u{ea5}', '\u{ea5}'), ('\u{ea7}', '\u{eb0}'),
+        ('\u{eb2}', '\u{eb2}'), ('\u{ebd}', '\u{ebd}'), ('\u{ec0}', '\u{ec4}'), ('\u{ec6}',
+        '\u{ec6}'), ('\u{edc}', '\u{edf}'), ('\u{f00}', '\u{f00}'), ('\u{f40}', '\u{f47}'),
+        ('\u{f49}', '\u{f6c}'), ('\u{f88}', '\u{f8c}'), ('\u{1000}', '\u{102a}'), ('\u{103f}',
+        '\u{103f}'), ('\u{1050}', '\u{1055}'), ('\u{105a}', '\u{105d}'), ('\u{1061}', '\u{1061}'),
+        ('\u{1065}', '\u{1066}'), ('\u{106e}', '\u{1070}'), ('\u{1075}', '\u{1081}'), ('\u{108e}',
+        '\u{108e}'), ('\u{10a0}', '\u{10c5}'), ('\u{10c7}', '\u{10c7}'), ('\u{10cd}', '\u{10cd}'),
+        ('\u{10d0}', '\u{10fa}'), ('\u{10fc}', '\u{1248}'), ('\u{124a}', '\u{124d}'), ('\u{1250}',
+        '\u{1256}'), ('\u{1258}', '\u{1258}'), ('\u{125a}', '\u{125d}'), ('\u{1260}', '\u{1288}'),
+        ('\u{128a}', '\u{128d}'), ('\u{1290}', '\u{12b0}'), ('\u{12b2}', '\u{12b5}'), ('\u{12b8}',
+        '\u{12be}'), ('\u{12c0}', '\u{12c0}'), ('\u{12c2}', '\u{12c5}'), ('\u{12c8}', '\u{12d6}'),
+        ('\u{12d8}', '\u{1310}'), ('\u{1312}', '\u{1315}'), ('\u{1318}', '\u{135a}'), ('\u{1380}',
+        '\u{138f}'), ('\u{13a0}', '\u{13f5}'), ('\u{13f8}', '\u{13fd}'), ('\u{1401}', '\u{166c}'),
+        ('\u{166f}', '\u{167f}'), ('\u{1681}', '\u{169a}'), ('\u{16a0}', '\u{16ea}'), ('\u{16ee}',
+        '\u{16f8}'), ('\u{1700}', '\u{170c}'), ('\u{170e}', '\u{1711}'), ('\u{1720}', '\u{1731}'),
+        ('\u{1740}', '\u{1751}'), ('\u{1760}', '\u{176c}'), ('\u{176e}', '\u{1770}'), ('\u{1780}',
+        '\u{17b3}'), ('\u{17d7}', '\u{17d7}'), ('\u{17dc}', '\u{17dc}'), ('\u{1820}', '\u{1878}'),
+        ('\u{1880}', '\u{18a8}'), ('\u{18aa}', '\u{18aa}'), ('\u{18b0}', '\u{18f5}'), ('\u{1900}',
+        '\u{191e}'), ('\u{1950}', '\u{196d}'), ('\u{1970}', '\u{1974}'), ('\u{1980}', '\u{19ab}'),
+        ('\u{19b0}', '\u{19c9}'), ('\u{1a00}', '\u{1a16}'), ('\u{1a20}', '\u{1a54}'), ('\u{1aa7}',
+        '\u{1aa7}'), ('\u{1b05}', '\u{1b33}'), ('\u{1b45}', '\u{1b4b}'), ('\u{1b83}', '\u{1ba0}'),
+        ('\u{1bae}', '\u{1baf}'), ('\u{1bba}', '\u{1be5}'), ('\u{1c00}', '\u{1c23}'), ('\u{1c4d}',
+        '\u{1c4f}'), ('\u{1c5a}', '\u{1c7d}'), ('\u{1c80}', '\u{1c88}'), ('\u{1c90}', '\u{1cba}'),
+        ('\u{1cbd}', '\u{1cbf}'), ('\u{1ce9}', '\u{1cec}'), ('\u{1cee}', '\u{1cf3}'), ('\u{1cf5}',
+        '\u{1cf6}'), ('\u{1cfa}', '\u{1cfa}'), ('\u{1d00}', '\u{1dbf}'), ('\u{1e00}', '\u{1f15}'),
+        ('\u{1f18}', '\u{1f1d}'), ('\u{1f20}', '\u{1f45}'), ('\u{1f48}', '\u{1f4d}'), ('\u{1f50}',
+        '\u{1f57}'), ('\u{1f59}', '\u{1f59}'), ('\u{1f5b}', '\u{1f5b}'), ('\u{1f5d}', '\u{1f5d}'),
+        ('\u{1f5f}', '\u{1f7d}'), ('\u{1f80}', '\u{1fb4}'), ('\u{1fb6}', '\u{1fbc}'), ('\u{1fbe}',
+        '\u{1fbe}'), ('\u{1fc2}', '\u{1fc4}'), ('\u{1fc6}', '\u{1fcc}'), ('\u{1fd0}', '\u{1fd3}'),
+        ('\u{1fd6}', '\u{1fdb}'), ('\u{1fe0}', '\u{1fec}'), ('\u{1ff2}', '\u{1ff4}'), ('\u{1ff6}',
+        '\u{1ffc}'), ('\u{2071}', '\u{2071}'), ('\u{207f}', '\u{207f}'), ('\u{2090}', '\u{209c}'),
+        ('\u{2102}', '\u{2102}'), ('\u{2107}', '\u{2107}'), ('\u{210a}', '\u{2113}'), ('\u{2115}',
+        '\u{2115}'), ('\u{2118}', '\u{211d}'), ('\u{2124}', '\u{2124}'), ('\u{2126}', '\u{2126}'),
+        ('\u{2128}', '\u{2128}'), ('\u{212a}', '\u{2139}'), ('\u{213c}', '\u{213f}'), ('\u{2145}',
+        '\u{2149}'), ('\u{214e}', '\u{214e}'), ('\u{2160}', '\u{2188}'), ('\u{2c00}', '\u{2c2e}'),
+        ('\u{2c30}', '\u{2c5e}'), ('\u{2c60}', '\u{2ce4}'), ('\u{2ceb}', '\u{2cee}'), ('\u{2cf2}',
+        '\u{2cf3}'), ('\u{2d00}', '\u{2d25}'), ('\u{2d27}', '\u{2d27}'), ('\u{2d2d}', '\u{2d2d}'),
+        ('\u{2d30}', '\u{2d67}'), ('\u{2d6f}', '\u{2d6f}'), ('\u{2d80}', '\u{2d96}'), ('\u{2da0}',
+        '\u{2da6}'), ('\u{2da8}', '\u{2dae}'), ('\u{2db0}', '\u{2db6}'), ('\u{2db8}', '\u{2dbe}'),
+        ('\u{2dc0}', '\u{2dc6}'), ('\u{2dc8}', '\u{2dce}'), ('\u{2dd0}', '\u{2dd6}'), ('\u{2dd8}',
+        '\u{2dde}'), ('\u{3005}', '\u{3007}'), ('\u{3021}', '\u{3029}'), ('\u{3031}', '\u{3035}'),
+        ('\u{3038}', '\u{303c}'), ('\u{3041}', '\u{3096}'), ('\u{309d}', '\u{309f}'), ('\u{30a1}',
+        '\u{30fa}'), ('\u{30fc}', '\u{30ff}'), ('\u{3105}', '\u{312f}'), ('\u{3131}', '\u{318e}'),
+        ('\u{31a0}', '\u{31ba}'), ('\u{31f0}', '\u{31ff}'), ('\u{3400}', '\u{4db5}'), ('\u{4e00}',
+        '\u{9fef}'), ('\u{a000}', '\u{a48c}'), ('\u{a4d0}', '\u{a4fd}'), ('\u{a500}', '\u{a60c}'),
+        ('\u{a610}', '\u{a61f}'), ('\u{a62a}', '\u{a62b}'), ('\u{a640}', '\u{a66e}'), ('\u{a67f}',
+        '\u{a69d}'), ('\u{a6a0}', '\u{a6ef}'), ('\u{a717}', '\u{a71f}'), ('\u{a722}', '\u{a788}'),
+        ('\u{a78b}', '\u{a7bf}'), ('\u{a7c2}', '\u{a7c6}'), ('\u{a7f7}', '\u{a801}'), ('\u{a803}',
+        '\u{a805}'), ('\u{a807}', '\u{a80a}'), ('\u{a80c}', '\u{a822}'), ('\u{a840}', '\u{a873}'),
+        ('\u{a882}', '\u{a8b3}'), ('\u{a8f2}', '\u{a8f7}'), ('\u{a8fb}', '\u{a8fb}'), ('\u{a8fd}',
+        '\u{a8fe}'), ('\u{a90a}', '\u{a925}'), ('\u{a930}', '\u{a946}'), ('\u{a960}', '\u{a97c}'),
+        ('\u{a984}', '\u{a9b2}'), ('\u{a9cf}', '\u{a9cf}'), ('\u{a9e0}', '\u{a9e4}'), ('\u{a9e6}',
+        '\u{a9ef}'), ('\u{a9fa}', '\u{a9fe}'), ('\u{aa00}', '\u{aa28}'), ('\u{aa40}', '\u{aa42}'),
+        ('\u{aa44}', '\u{aa4b}'), ('\u{aa60}', '\u{aa76}'), ('\u{aa7a}', '\u{aa7a}'), ('\u{aa7e}',
+        '\u{aaaf}'), ('\u{aab1}', '\u{aab1}'), ('\u{aab5}', '\u{aab6}'), ('\u{aab9}', '\u{aabd}'),
+        ('\u{aac0}', '\u{aac0}'), ('\u{aac2}', '\u{aac2}'), ('\u{aadb}', '\u{aadd}'), ('\u{aae0}',
+        '\u{aaea}'), ('\u{aaf2}', '\u{aaf4}'), ('\u{ab01}', '\u{ab06}'), ('\u{ab09}', '\u{ab0e}'),
+        ('\u{ab11}', '\u{ab16}'), ('\u{ab20}', '\u{ab26}'), ('\u{ab28}', '\u{ab2e}'), ('\u{ab30}',
+        '\u{ab5a}'), ('\u{ab5c}', '\u{ab67}'), ('\u{ab70}', '\u{abe2}'), ('\u{ac00}', '\u{d7a3}'),
+        ('\u{d7b0}', '\u{d7c6}'), ('\u{d7cb}', '\u{d7fb}'), ('\u{f900}', '\u{fa6d}'), ('\u{fa70}',
+        '\u{fad9}'), ('\u{fb00}', '\u{fb06}'), ('\u{fb13}', '\u{fb17}'), ('\u{fb1d}', '\u{fb1d}'),
+        ('\u{fb1f}', '\u{fb28}'), ('\u{fb2a}', '\u{fb36}'), ('\u{fb38}', '\u{fb3c}'), ('\u{fb3e}',
+        '\u{fb3e}'), ('\u{fb40}', '\u{fb41}'), ('\u{fb43}', '\u{fb44}'), ('\u{fb46}', '\u{fbb1}'),
+        ('\u{fbd3}', '\u{fc5d}'), ('\u{fc64}', '\u{fd3d}'), ('\u{fd50}', '\u{fd8f}'), ('\u{fd92}',
+        '\u{fdc7}'), ('\u{fdf0}', '\u{fdf9}'), ('\u{fe71}', '\u{fe71}'), ('\u{fe73}', '\u{fe73}'),
+        ('\u{fe77}', '\u{fe77}'), ('\u{fe79}', '\u{fe79}'), ('\u{fe7b}', '\u{fe7b}'), ('\u{fe7d}',
+        '\u{fe7d}'), ('\u{fe7f}', '\u{fefc}'), ('\u{ff21}', '\u{ff3a}'), ('\u{ff41}', '\u{ff5a}'),
+        ('\u{ff66}', '\u{ff9d}'), ('\u{ffa0}', '\u{ffbe}'), ('\u{ffc2}', '\u{ffc7}'), ('\u{ffca}',
+        '\u{ffcf}'), ('\u{ffd2}', '\u{ffd7}'), ('\u{ffda}', '\u{ffdc}'), ('\u{10000}', '\u{1000b}'),
+        ('\u{1000d}', '\u{10026}'), ('\u{10028}', '\u{1003a}'), ('\u{1003c}', '\u{1003d}'),
+        ('\u{1003f}', '\u{1004d}'), ('\u{10050}', '\u{1005d}'), ('\u{10080}', '\u{100fa}'),
+        ('\u{10140}', '\u{10174}'), ('\u{10280}', '\u{1029c}'), ('\u{102a0}', '\u{102d0}'),
+        ('\u{10300}', '\u{1031f}'), ('\u{1032d}', '\u{1034a}'), ('\u{10350}', '\u{10375}'),
+        ('\u{10380}', '\u{1039d}'), ('\u{103a0}', '\u{103c3}'), ('\u{103c8}', '\u{103cf}'),
+        ('\u{103d1}', '\u{103d5}'), ('\u{10400}', '\u{1049d}'), ('\u{104b0}', '\u{104d3}'),
+        ('\u{104d8}', '\u{104fb}'), ('\u{10500}', '\u{10527}'), ('\u{10530}', '\u{10563}'),
+        ('\u{10600}', '\u{10736}'), ('\u{10740}', '\u{10755}'), ('\u{10760}', '\u{10767}'),
+        ('\u{10800}', '\u{10805}'), ('\u{10808}', '\u{10808}'), ('\u{1080a}', '\u{10835}'),
+        ('\u{10837}', '\u{10838}'), ('\u{1083c}', '\u{1083c}'), ('\u{1083f}', '\u{10855}'),
+        ('\u{10860}', '\u{10876}'), ('\u{10880}', '\u{1089e}'), ('\u{108e0}', '\u{108f2}'),
+        ('\u{108f4}', '\u{108f5}'), ('\u{10900}', '\u{10915}'), ('\u{10920}', '\u{10939}'),
+        ('\u{10980}', '\u{109b7}'), ('\u{109be}', '\u{109bf}'), ('\u{10a00}', '\u{10a00}'),
+        ('\u{10a10}', '\u{10a13}'), ('\u{10a15}', '\u{10a17}'), ('\u{10a19}', '\u{10a35}'),
+        ('\u{10a60}', '\u{10a7c}'), ('\u{10a80}', '\u{10a9c}'), ('\u{10ac0}', '\u{10ac7}'),
+        ('\u{10ac9}', '\u{10ae4}'), ('\u{10b00}', '\u{10b35}'), ('\u{10b40}', '\u{10b55}'),
+        ('\u{10b60}', '\u{10b72}'), ('\u{10b80}', '\u{10b91}'), ('\u{10c00}', '\u{10c48}'),
+        ('\u{10c80}', '\u{10cb2}'), ('\u{10cc0}', '\u{10cf2}'), ('\u{10d00}', '\u{10d23}'),
+        ('\u{10f00}', '\u{10f1c}'), ('\u{10f27}', '\u{10f27}'), ('\u{10f30}', '\u{10f45}'),
+        ('\u{10fe0}', '\u{10ff6}'), ('\u{11003}', '\u{11037}'), ('\u{11083}', '\u{110af}'),
+        ('\u{110d0}', '\u{110e8}'), ('\u{11103}', '\u{11126}'), ('\u{11144}', '\u{11144}'),
+        ('\u{11150}', '\u{11172}'), ('\u{11176}', '\u{11176}'), ('\u{11183}', '\u{111b2}'),
+        ('\u{111c1}', '\u{111c4}'), ('\u{111da}', '\u{111da}'), ('\u{111dc}', '\u{111dc}'),
+        ('\u{11200}', '\u{11211}'), ('\u{11213}', '\u{1122b}'), ('\u{11280}', '\u{11286}'),
+        ('\u{11288}', '\u{11288}'), ('\u{1128a}', '\u{1128d}'), ('\u{1128f}', '\u{1129d}'),
+        ('\u{1129f}', '\u{112a8}'), ('\u{112b0}', '\u{112de}'), ('\u{11305}', '\u{1130c}'),
+        ('\u{1130f}', '\u{11310}'), ('\u{11313}', '\u{11328}'), ('\u{1132a}', '\u{11330}'),
+        ('\u{11332}', '\u{11333}'), ('\u{11335}', '\u{11339}'), ('\u{1133d}', '\u{1133d}'),
+        ('\u{11350}', '\u{11350}'), ('\u{1135d}', '\u{11361}'), ('\u{11400}', '\u{11434}'),
+        ('\u{11447}', '\u{1144a}'), ('\u{1145f}', '\u{1145f}'), ('\u{11480}', '\u{114af}'),
+        ('\u{114c4}', '\u{114c5}'), ('\u{114c7}', '\u{114c7}'), ('\u{11580}', '\u{115ae}'),
+        ('\u{115d8}', '\u{115db}'), ('\u{11600}', '\u{1162f}'), ('\u{11644}', '\u{11644}'),
+        ('\u{11680}', '\u{116aa}'), ('\u{116b8}', '\u{116b8}'), ('\u{11700}', '\u{1171a}'),
+        ('\u{11800}', '\u{1182b}'), ('\u{118a0}', '\u{118df}'), ('\u{118ff}', '\u{118ff}'),
+        ('\u{119a0}', '\u{119a7}'), ('\u{119aa}', '\u{119d0}'), ('\u{119e1}', '\u{119e1}'),
+        ('\u{119e3}', '\u{119e3}'), ('\u{11a00}', '\u{11a00}'), ('\u{11a0b}', '\u{11a32}'),
+        ('\u{11a3a}', '\u{11a3a}'), ('\u{11a50}', '\u{11a50}'), ('\u{11a5c}', '\u{11a89}'),
+        ('\u{11a9d}', '\u{11a9d}'), ('\u{11ac0}', '\u{11af8}'), ('\u{11c00}', '\u{11c08}'),
+        ('\u{11c0a}', '\u{11c2e}'), ('\u{11c40}', '\u{11c40}'), ('\u{11c72}', '\u{11c8f}'),
+        ('\u{11d00}', '\u{11d06}'), ('\u{11d08}', '\u{11d09}'), ('\u{11d0b}', '\u{11d30}'),
+        ('\u{11d46}', '\u{11d46}'), ('\u{11d60}', '\u{11d65}'), ('\u{11d67}', '\u{11d68}'),
+        ('\u{11d6a}', '\u{11d89}'), ('\u{11d98}', '\u{11d98}'), ('\u{11ee0}', '\u{11ef2}'),
+        ('\u{12000}', '\u{12399}'), ('\u{12400}', '\u{1246e}'), ('\u{12480}', '\u{12543}'),
+        ('\u{13000}', '\u{1342e}'), ('\u{14400}', '\u{14646}'), ('\u{16800}', '\u{16a38}'),
+        ('\u{16a40}', '\u{16a5e}'), ('\u{16ad0}', '\u{16aed}'), ('\u{16b00}', '\u{16b2f}'),
+        ('\u{16b40}', '\u{16b43}'), ('\u{16b63}', '\u{16b77}'), ('\u{16b7d}', '\u{16b8f}'),
+        ('\u{16e40}', '\u{16e7f}'), ('\u{16f00}', '\u{16f4a}'), ('\u{16f50}', '\u{16f50}'),
+        ('\u{16f93}', '\u{16f9f}'), ('\u{16fe0}', '\u{16fe1}'), ('\u{16fe3}', '\u{16fe3}'),
+        ('\u{17000}', '\u{187f7}'), ('\u{18800}', '\u{18af2}'), ('\u{1b000}', '\u{1b11e}'),
+        ('\u{1b150}', '\u{1b152}'), ('\u{1b164}', '\u{1b167}'), ('\u{1b170}', '\u{1b2fb}'),
+        ('\u{1bc00}', '\u{1bc6a}'), ('\u{1bc70}', '\u{1bc7c}'), ('\u{1bc80}', '\u{1bc88}'),
+        ('\u{1bc90}', '\u{1bc99}'), ('\u{1d400}', '\u{1d454}'), ('\u{1d456}', '\u{1d49c}'),
+        ('\u{1d49e}', '\u{1d49f}'), ('\u{1d4a2}', '\u{1d4a2}'), ('\u{1d4a5}', '\u{1d4a6}'),
+        ('\u{1d4a9}', '\u{1d4ac}'), ('\u{1d4ae}', '\u{1d4b9}'), ('\u{1d4bb}', '\u{1d4bb}'),
+        ('\u{1d4bd}', '\u{1d4c3}'), ('\u{1d4c5}', '\u{1d505}'), ('\u{1d507}', '\u{1d50a}'),
+        ('\u{1d50d}', '\u{1d514}'), ('\u{1d516}', '\u{1d51c}'), ('\u{1d51e}', '\u{1d539}'),
+        ('\u{1d53b}', '\u{1d53e}'), ('\u{1d540}', '\u{1d544}'), ('\u{1d546}', '\u{1d546}'),
+        ('\u{1d54a}', '\u{1d550}'), ('\u{1d552}', '\u{1d6a5}'), ('\u{1d6a8}', '\u{1d6c0}'),
+        ('\u{1d6c2}', '\u{1d6da}'), ('\u{1d6dc}', '\u{1d6fa}'), ('\u{1d6fc}', '\u{1d714}'),
+        ('\u{1d716}', '\u{1d734}'), ('\u{1d736}', '\u{1d74e}'), ('\u{1d750}', '\u{1d76e}'),
+        ('\u{1d770}', '\u{1d788}'), ('\u{1d78a}', '\u{1d7a8}'), ('\u{1d7aa}', '\u{1d7c2}'),
+        ('\u{1d7c4}', '\u{1d7cb}'), ('\u{1e100}', '\u{1e12c}'), ('\u{1e137}', '\u{1e13d}'),
+        ('\u{1e14e}', '\u{1e14e}'), ('\u{1e2c0}', '\u{1e2eb}'), ('\u{1e800}', '\u{1e8c4}'),
+        ('\u{1e900}', '\u{1e943}'), ('\u{1e94b}', '\u{1e94b}'), ('\u{1ee00}', '\u{1ee03}'),
+        ('\u{1ee05}', '\u{1ee1f}'), ('\u{1ee21}', '\u{1ee22}'), ('\u{1ee24}', '\u{1ee24}'),
+        ('\u{1ee27}', '\u{1ee27}'), ('\u{1ee29}', '\u{1ee32}'), ('\u{1ee34}', '\u{1ee37}'),
+        ('\u{1ee39}', '\u{1ee39}'), ('\u{1ee3b}', '\u{1ee3b}'), ('\u{1ee42}', '\u{1ee42}'),
+        ('\u{1ee47}', '\u{1ee47}'), ('\u{1ee49}', '\u{1ee49}'), ('\u{1ee4b}', '\u{1ee4b}'),
+        ('\u{1ee4d}', '\u{1ee4f}'), ('\u{1ee51}', '\u{1ee52}'), ('\u{1ee54}', '\u{1ee54}'),
+        ('\u{1ee57}', '\u{1ee57}'), ('\u{1ee59}', '\u{1ee59}'), ('\u{1ee5b}', '\u{1ee5b}'),
+        ('\u{1ee5d}', '\u{1ee5d}'), ('\u{1ee5f}', '\u{1ee5f}'), ('\u{1ee61}', '\u{1ee62}'),
+        ('\u{1ee64}', '\u{1ee64}'), ('\u{1ee67}', '\u{1ee6a}'), ('\u{1ee6c}', '\u{1ee72}'),
+        ('\u{1ee74}', '\u{1ee77}'), ('\u{1ee79}', '\u{1ee7c}'), ('\u{1ee7e}', '\u{1ee7e}'),
+        ('\u{1ee80}', '\u{1ee89}'), ('\u{1ee8b}', '\u{1ee9b}'), ('\u{1eea1}', '\u{1eea3}'),
+        ('\u{1eea5}', '\u{1eea9}'), ('\u{1eeab}', '\u{1eebb}'), ('\u{20000}', '\u{2a6d6}'),
+        ('\u{2a700}', '\u{2b734}'), ('\u{2b740}', '\u{2b81d}'), ('\u{2b820}', '\u{2cea1}'),
+        ('\u{2ceb0}', '\u{2ebe0}'), ('\u{2f800}', '\u{2fa1d}')
+    ];
+
+    pub fn XID_Start(c: char) -> bool {
+        super::bsearch_range_table(c, XID_Start_table)
+    }
+
+}
+
diff --git a/unicode-xid/src/tests.rs b/unicode-xid/src/tests.rs
new file mode 100644
index 0000000..3c9b731
--- /dev/null
+++ b/unicode-xid/src/tests.rs
@@ -0,0 +1,111 @@
+// 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.
+
+#[cfg(feature = "bench")]
+use std::iter;
+#[cfg(feature = "bench")]
+use test::Bencher;
+#[cfg(feature = "bench")]
+use std::prelude::v1::*;
+
+#[cfg(feature = "bench")]
+#[bench]
+fn cargo_is_xid_start(b: &mut Bencher) {
+    let string = iter::repeat('a').take(4096).collect::<String>();
+
+    b.bytes = string.len() as u64;
+    b.iter(|| {
+        string.chars().all(super::UnicodeXID::is_xid_start)
+    });
+}
+
+#[cfg(feature = "bench")]
+#[bench]
+fn stdlib_is_xid_start(b: &mut Bencher) {
+    let string = iter::repeat('a').take(4096).collect::<String>();
+
+    b.bytes = string.len() as u64;
+    b.iter(|| {
+        string.chars().all(char::is_xid_start)
+    });
+}
+
+#[cfg(feature = "bench")]
+#[bench]
+fn cargo_xid_continue(b: &mut Bencher) {
+    let string = iter::repeat('a').take(4096).collect::<String>();
+
+    b.bytes = string.len() as u64;
+    b.iter(|| {
+        string.chars().all(super::UnicodeXID::is_xid_continue)
+    });
+}
+
+#[cfg(feature = "bench")]
+#[bench]
+fn stdlib_xid_continue(b: &mut Bencher) {
+    let string = iter::repeat('a').take(4096).collect::<String>();
+
+    b.bytes = string.len() as u64;
+    b.iter(|| {
+        string.chars().all(char::is_xid_continue)
+    });
+}
+
+#[test]
+fn test_is_xid_start() {
+    let chars = [
+        'A', 'Z', 'a', 'z',
+        '\u{1000d}', '\u{10026}',
+    ];
+
+    for ch in &chars {
+        assert!(super::UnicodeXID::is_xid_start(*ch), "{}", ch);
+    }
+}
+
+#[test]
+fn test_is_not_xid_start() {
+    let chars = [
+        '\x00', '\x01',
+        '0', '9',
+        ' ', '[', '<', '{', '(',
+        '\u{02c2}', '\u{ffff}',
+    ];
+
+    for ch in &chars {
+        assert!(!super::UnicodeXID::is_xid_start(*ch), "{}", ch);
+    }
+}
+
+#[test]
+fn test_is_xid_continue() {
+    let chars = [
+        '0', '9', 'A', 'Z', 'a', 'z', '_',
+        '\u{1000d}', '\u{10026}',
+    ];
+
+    for ch in &chars {
+        assert!(super::UnicodeXID::is_xid_continue(*ch), "{}", ch);
+    }
+}
+
+#[test]
+fn test_is_not_xid_continue() {
+    let chars = [
+        '\x00', '\x01',
+        ' ', '[', '<', '{', '(',
+        '\u{02c2}', '\u{ffff}',
+    ];
+
+    for &ch in &chars {
+        assert!(!super::UnicodeXID::is_xid_continue(ch), "{}", ch);
+    }
+}