1 files changed, 0 insertions, 168 deletions
diff --git a/vendor/itertools-0.12.1/src/format.rs b/vendor/itertools-0.12.1/src/format.rs
deleted file mode 100644
index c4cb65dc..00000000
--- a/vendor/itertools-0.12.1/src/format.rs
+++ /dev/null
@@ -1,168 +0,0 @@
-use std::cell::Cell;
-use std::fmt;
-
-/// Format all iterator elements lazily, separated by `sep`.
-///
-/// The format value can only be formatted once, after that the iterator is
-/// exhausted.
-///
-/// See [`.format_with()`](crate::Itertools::format_with) for more information.
-pub struct FormatWith<'a, I, F> {
-    sep: &'a str,
-    /// FormatWith uses interior mutability because Display::fmt takes &self.
-    inner: Cell<Option<(I, F)>>,
-}
-
-/// Format all iterator elements lazily, separated by `sep`.
-///
-/// The format value can only be formatted once, after that the iterator is
-/// exhausted.
-///
-/// See [`.format()`](crate::Itertools::format)
-/// for more information.
-pub struct Format<'a, I> {
-    sep: &'a str,
-    /// Format uses interior mutability because Display::fmt takes &self.
-    inner: Cell<Option<I>>,
-}
-
-pub fn new_format<I, F>(iter: I, separator: &str, f: F) -> FormatWith<'_, I, F>
-where
-    I: Iterator,
-    F: FnMut(I::Item, &mut dyn FnMut(&dyn fmt::Display) -> fmt::Result) -> fmt::Result,
-{
-    FormatWith {
-        sep: separator,
-        inner: Cell::new(Some((iter, f))),
-    }
-}
-
-pub fn new_format_default<I>(iter: I, separator: &str) -> Format<'_, I>
-where
-    I: Iterator,
-{
-    Format {
-        sep: separator,
-        inner: Cell::new(Some(iter)),
-    }
-}
-
-impl<'a, I, F> fmt::Display for FormatWith<'a, I, F>
-where
-    I: Iterator,
-    F: FnMut(I::Item, &mut dyn FnMut(&dyn fmt::Display) -> fmt::Result) -> fmt::Result,
-{
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        let (mut iter, mut format) = match self.inner.take() {
-            Some(t) => t,
-            None => panic!("FormatWith: was already formatted once"),
-        };
-
-        if let Some(fst) = iter.next() {
-            format(fst, &mut |disp: &dyn fmt::Display| disp.fmt(f))?;
-            iter.try_for_each(|elt| {
-                if !self.sep.is_empty() {
-                    f.write_str(self.sep)?;
-                }
-                format(elt, &mut |disp: &dyn fmt::Display| disp.fmt(f))
-            })?;
-        }
-        Ok(())
-    }
-}
-
-impl<'a, I> Format<'a, I>
-where
-    I: Iterator,
-{
-    fn format(
-        &self,
-        f: &mut fmt::Formatter,
-        cb: fn(&I::Item, &mut fmt::Formatter) -> fmt::Result,
-    ) -> fmt::Result {
-        let mut iter = match self.inner.take() {
-            Some(t) => t,
-            None => panic!("Format: was already formatted once"),
-        };
-
-        if let Some(fst) = iter.next() {
-            cb(&fst, f)?;
-            iter.try_for_each(|elt| {
-                if !self.sep.is_empty() {
-                    f.write_str(self.sep)?;
-                }
-                cb(&elt, f)
-            })?;
-        }
-        Ok(())
-    }
-}
-
-macro_rules! impl_format {
-    ($($fmt_trait:ident)*) => {
-        $(
-            impl<'a, I> fmt::$fmt_trait for Format<'a, I>
-                where I: Iterator,
-                      I::Item: fmt::$fmt_trait,
-            {
-                fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-                    self.format(f, fmt::$fmt_trait::fmt)
-                }
-            }
-        )*
-    }
-}
-
-impl_format! {Display Debug UpperExp LowerExp UpperHex LowerHex Octal Binary Pointer}
-
-impl<'a, I, F> Clone for FormatWith<'a, I, F>
-where
-    (I, F): Clone,
-{
-    fn clone(&self) -> Self {
-        struct PutBackOnDrop<'r, 'a, I, F> {
-            into: &'r FormatWith<'a, I, F>,
-            inner: Option<(I, F)>,
-        }
-        // This ensures we preserve the state of the original `FormatWith` if `Clone` panics
-        impl<'r, 'a, I, F> Drop for PutBackOnDrop<'r, 'a, I, F> {
-            fn drop(&mut self) {
-                self.into.inner.set(self.inner.take())
-            }
-        }
-        let pbod = PutBackOnDrop {
-            inner: self.inner.take(),
-            into: self,
-        };
-        Self {
-            inner: Cell::new(pbod.inner.clone()),
-            sep: self.sep,
-        }
-    }
-}
-
-impl<'a, I> Clone for Format<'a, I>
-where
-    I: Clone,
-{
-    fn clone(&self) -> Self {
-        struct PutBackOnDrop<'r, 'a, I> {
-            into: &'r Format<'a, I>,
-            inner: Option<I>,
-        }
-        // This ensures we preserve the state of the original `FormatWith` if `Clone` panics
-        impl<'r, 'a, I> Drop for PutBackOnDrop<'r, 'a, I> {
-            fn drop(&mut self) {
-                self.into.inner.set(self.inner.take())
-            }
-        }
-        let pbod = PutBackOnDrop {
-            inner: self.inner.take(),
-            into: self,
-        };
-        Self {
-            inner: Cell::new(pbod.inner.clone()),
-            sep: self.sep,
-        }
-    }
-}