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-rw-r--r--users/grfn/achilles/src/common/namer.rs122
1 files changed, 0 insertions, 122 deletions
diff --git a/users/grfn/achilles/src/common/namer.rs b/users/grfn/achilles/src/common/namer.rs
deleted file mode 100644
index 016e9f6ed99a..000000000000
--- a/users/grfn/achilles/src/common/namer.rs
+++ /dev/null
@@ -1,122 +0,0 @@
-use std::fmt::Display;
-use std::marker::PhantomData;
-
-pub struct Namer<T, F> {
-    make_name: F,
-    counter: u64,
-    _phantom: PhantomData<T>,
-}
-
-impl<T, F> Namer<T, F> {
-    pub fn new(make_name: F) -> Self {
-        Namer {
-            make_name,
-            counter: 0,
-            _phantom: PhantomData,
-        }
-    }
-}
-
-impl Namer<String, Box<dyn Fn(u64) -> String>> {
-    pub fn with_prefix<T>(prefix: T) -> Self
-    where
-        T: Display + 'static,
-    {
-        Namer::new(move |i| format!("{}{}", prefix, i)).boxed()
-    }
-
-    pub fn with_suffix<T>(suffix: T) -> Self
-    where
-        T: Display + 'static,
-    {
-        Namer::new(move |i| format!("{}{}", i, suffix)).boxed()
-    }
-
-    pub fn alphabetic() -> Self {
-        Namer::new(|i| {
-            if i <= 26 {
-                std::char::from_u32((i + 96) as u32).unwrap().to_string()
-            } else {
-                format!(
-                    "{}{}",
-                    std::char::from_u32(((i % 26) + 96) as u32).unwrap(),
-                    i - 26
-                )
-            }
-        })
-        .boxed()
-    }
-}
-
-impl<T, F> Namer<T, F>
-where
-    F: Fn(u64) -> T,
-{
-    pub fn make_name(&mut self) -> T {
-        self.counter += 1;
-        (self.make_name)(self.counter)
-    }
-
-    pub fn boxed(self) -> NamerOf<T>
-    where
-        F: 'static,
-    {
-        Namer {
-            make_name: Box::new(self.make_name),
-            counter: self.counter,
-            _phantom: self._phantom,
-        }
-    }
-
-    pub fn map<G, U>(self, f: G) -> NamerOf<U>
-    where
-        G: Fn(T) -> U + 'static,
-        T: 'static,
-        F: 'static,
-    {
-        Namer {
-            counter: self.counter,
-            make_name: Box::new(move |x| f((self.make_name)(x))),
-            _phantom: PhantomData,
-        }
-    }
-}
-
-pub type NamerOf<T> = Namer<T, Box<dyn Fn(u64) -> T>>;
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn prefix() {
-        let mut namer = Namer::with_prefix("t");
-        assert_eq!(namer.make_name(), "t1");
-        assert_eq!(namer.make_name(), "t2");
-    }
-
-    #[test]
-    fn suffix() {
-        let mut namer = Namer::with_suffix("t");
-        assert_eq!(namer.make_name(), "1t");
-        assert_eq!(namer.make_name(), "2t");
-    }
-
-    #[test]
-    fn alphabetic() {
-        let mut namer = Namer::alphabetic();
-        assert_eq!(namer.make_name(), "a");
-        assert_eq!(namer.make_name(), "b");
-        (0..25).for_each(|_| {
-            namer.make_name();
-        });
-        assert_eq!(namer.make_name(), "b2");
-    }
-
-    #[test]
-    fn custom_callback() {
-        let mut namer = Namer::new(|n| n + 1);
-        assert_eq!(namer.make_name(), 2);
-        assert_eq!(namer.make_name(), 3);
-    }
-}