From 6344a7f362b19eaf71547766135ece160aa3389e Mon Sep 17 00:00:00 2001
From: Igor Aleksanov <popzxc@yandex.ru>
Date: Mon, 10 Aug 2020 15:05:01 +0300
Subject: Fix clippy warnings

---
 crates/stdx/src/lib.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'crates/stdx/src/lib.rs')

diff --git a/crates/stdx/src/lib.rs b/crates/stdx/src/lib.rs
index b65875c96..00bfcd29e 100644
--- a/crates/stdx/src/lib.rs
+++ b/crates/stdx/src/lib.rs
@@ -10,7 +10,7 @@ pub fn is_ci() -> bool {
 
 pub trait SepBy: Sized {
     /// Returns an `impl fmt::Display`, which joins elements via a separator.
-    fn sep_by<'a>(self, sep: &'a str) -> SepByBuilder<'a, Self>;
+    fn sep_by(self, sep: &str) -> SepByBuilder<'_, Self>;
 }
 
 impl<I> SepBy for I
@@ -18,7 +18,7 @@ where
     I: Iterator,
     I::Item: fmt::Display,
 {
-    fn sep_by<'a>(self, sep: &'a str) -> SepByBuilder<'a, Self> {
+    fn sep_by(self, sep: &str) -> SepByBuilder<'_, Self> {
         SepByBuilder::new(sep, self)
     }
 }
-- 
cgit v1.2.3


From 1c359ab634edb81b51e3c7eadfb83d46c926e890 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Wed, 12 Aug 2020 15:04:06 +0200
Subject: Replace SepBy with Itertools

---
 crates/stdx/src/lib.rs | 65 +-------------------------------------------------
 1 file changed, 1 insertion(+), 64 deletions(-)

(limited to 'crates/stdx/src/lib.rs')

diff --git a/crates/stdx/src/lib.rs b/crates/stdx/src/lib.rs
index 00bfcd29e..3c5027fe5 100644
--- a/crates/stdx/src/lib.rs
+++ b/crates/stdx/src/lib.rs
@@ -1,5 +1,5 @@
 //! Missing batteries for standard libraries.
-use std::{cell::Cell, fmt, time::Instant};
+use std::time::Instant;
 
 mod macros;
 
@@ -8,69 +8,6 @@ pub fn is_ci() -> bool {
     option_env!("CI").is_some()
 }
 
-pub trait SepBy: Sized {
-    /// Returns an `impl fmt::Display`, which joins elements via a separator.
-    fn sep_by(self, sep: &str) -> SepByBuilder<'_, Self>;
-}
-
-impl<I> SepBy for I
-where
-    I: Iterator,
-    I::Item: fmt::Display,
-{
-    fn sep_by(self, sep: &str) -> SepByBuilder<'_, Self> {
-        SepByBuilder::new(sep, self)
-    }
-}
-
-pub struct SepByBuilder<'a, I> {
-    sep: &'a str,
-    prefix: &'a str,
-    suffix: &'a str,
-    iter: Cell<Option<I>>,
-}
-
-impl<'a, I> SepByBuilder<'a, I> {
-    fn new(sep: &'a str, iter: I) -> SepByBuilder<'a, I> {
-        SepByBuilder { sep, prefix: "", suffix: "", iter: Cell::new(Some(iter)) }
-    }
-
-    pub fn prefix(mut self, prefix: &'a str) -> Self {
-        self.prefix = prefix;
-        self
-    }
-
-    pub fn suffix(mut self, suffix: &'a str) -> Self {
-        self.suffix = suffix;
-        self
-    }
-
-    /// Set both suffix and prefix.
-    pub fn surround_with(self, prefix: &'a str, suffix: &'a str) -> Self {
-        self.prefix(prefix).suffix(suffix)
-    }
-}
-
-impl<I> fmt::Display for SepByBuilder<'_, I>
-where
-    I: Iterator,
-    I::Item: fmt::Display,
-{
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.write_str(self.prefix)?;
-        let mut first = true;
-        for item in self.iter.take().unwrap() {
-            if !first {
-                f.write_str(self.sep)?;
-            }
-            first = false;
-            fmt::Display::fmt(&item, f)?;
-        }
-        f.write_str(self.suffix)?;
-        Ok(())
-    }
-}
-
 #[must_use]
 pub fn timeit(label: &'static str) -> impl Drop {
     struct Guard {
-- 
cgit v1.2.3