From 5e20a29b4fdc8a2d442d1093681b396dcb4b816b Mon Sep 17 00:00:00 2001 From: Robin Krahl Date: Tue, 7 Jan 2020 11:18:04 +0000 Subject: 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 --- clap/src/map.rs | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 clap/src/map.rs (limited to 'clap/src/map.rs') diff --git a/clap/src/map.rs b/clap/src/map.rs new file mode 100644 index 0000000..063a860 --- /dev/null +++ b/clap/src/map.rs @@ -0,0 +1,74 @@ +#[cfg(feature = "vec_map")] +pub use vec_map::{Values, VecMap}; + +#[cfg(not(feature = "vec_map"))] +pub use self::vec_map::{Values, VecMap}; + +#[cfg(not(feature = "vec_map"))] +mod vec_map { + use std::collections::BTreeMap; + use std::collections::btree_map; + use std::fmt::{self, Debug, Formatter}; + + #[derive(Clone, Default, Debug)] + pub struct VecMap { + inner: BTreeMap, + } + + impl VecMap { + pub fn new() -> Self { + VecMap { + inner: Default::default(), + } + } + + pub fn len(&self) -> usize { self.inner.len() } + + pub fn is_empty(&self) -> bool { self.inner.is_empty() } + + pub fn insert(&mut self, key: usize, value: V) -> Option { + self.inner.insert(key, value) + } + + pub fn values(&self) -> Values { self.inner.values() } + + pub fn iter(&self) -> Iter { + Iter { + inner: self.inner.iter(), + } + } + + pub fn contains_key(&self, key: usize) -> bool { self.inner.contains_key(&key) } + + pub fn entry(&mut self, key: usize) -> Entry { self.inner.entry(key) } + + pub fn get(&self, key: usize) -> Option<&V> { self.inner.get(&key) } + } + + pub type Values<'a, V> = btree_map::Values<'a, usize, V>; + + pub type Entry<'a, V> = btree_map::Entry<'a, usize, V>; + + #[derive(Clone)] + pub struct Iter<'a, V: 'a> { + inner: btree_map::Iter<'a, usize, V>, + } + + impl<'a, V: 'a + Debug> Debug for Iter<'a, V> { + fn fmt(&self, f: &mut Formatter) -> fmt::Result { + f.debug_list().entries(self.inner.clone()).finish() + } + } + + impl<'a, V: 'a> Iterator for Iter<'a, V> { + type Item = (usize, &'a V); + + fn next(&mut self) -> Option { self.inner.next().map(|(k, v)| (*k, v)) } + } + + impl<'a, V: 'a> DoubleEndedIterator for Iter<'a, V> { + fn next_back(&mut self) -> Option { + self.inner.next_back().map(|(k, v)| (*k, v)) + } + } +} -- cgit v1.2.1