aboutsummaryrefslogtreecommitdiff
path: root/clap/src/map.rs
diff options
context:
space:
mode:
authorRobin Krahl <robin.krahl@ireas.org>2020-01-07 11:18:04 +0000
committerDaniel Mueller <deso@posteo.net>2020-01-08 09:20:25 -0800
commit5e20a29b4fdc8a2d442d1093681b396dcb4b816b (patch)
tree55ab083fa8999d2ccbb5e921c1ffe52560dca152 /clap/src/map.rs
parent203e691f46d591a2cc8acdfd850fa9f5b0fb8a98 (diff)
downloadnitrocli-5e20a29b4fdc8a2d442d1093681b396dcb4b816b.tar.gz
nitrocli-5e20a29b4fdc8a2d442d1093681b396dcb4b816b.tar.bz2
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
Diffstat (limited to 'clap/src/map.rs')
-rw-r--r--clap/src/map.rs74
1 files changed, 74 insertions, 0 deletions
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<V> {
+ inner: BTreeMap<usize, V>,
+ }
+
+ impl<V> VecMap<V> {
+ 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<V> {
+ self.inner.insert(key, value)
+ }
+
+ pub fn values(&self) -> Values<V> { self.inner.values() }
+
+ pub fn iter(&self) -> Iter<V> {
+ 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<V> { 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::Item> { self.inner.next().map(|(k, v)| (*k, v)) }
+ }
+
+ impl<'a, V: 'a> DoubleEndedIterator for Iter<'a, V> {
+ fn next_back(&mut self) -> Option<Self::Item> {
+ self.inner.next_back().map(|(k, v)| (*k, v))
+ }
+ }
+}