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

1 files changed, 111 insertions, 0 deletions

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);
+    }
+}