1 files changed, 34 insertions, 101 deletions

diff --git a/src/util/mod.rs b/src/util/mod.rs
index df3858d6..e0ba312f 100644
--- a/src/util/mod.rs
+++ b/src/util/mod.rs
@@ -1,18 +1,14 @@
 //! Utilities.
 
 #[macro_use]
-mod eco_string;
-mod mac_roman;
-mod prehashed;
+mod eco;
+mod hash;
 
-pub use eco_string::EcoString;
-pub use mac_roman::decode_mac_roman;
-pub use prehashed::Prehashed;
+pub use eco::EcoString;
+pub use hash::Prehashed;
 
 use std::any::TypeId;
-use std::cmp::Ordering;
 use std::fmt::{self, Debug, Formatter};
-use std::ops::Range;
 use std::path::{Component, Path, PathBuf};
 use std::sync::Arc;
 
@@ -35,35 +31,6 @@ where
     Wrapper(f)
 }
 
-/// An alternative type id that prints as something readable in debug mode.
-#[derive(Copy, Clone, Eq, PartialEq, Hash)]
-pub struct ReadableTypeId {
-    id: TypeId,
-    #[cfg(debug_assertions)]
-    name: &'static str,
-}
-
-impl ReadableTypeId {
-    /// The type id of the given type.
-    pub fn of<T: 'static>() -> Self {
-        Self {
-            id: TypeId::of::<T>(),
-            #[cfg(debug_assertions)]
-            name: std::any::type_name::<T>(),
-        }
-    }
-}
-
-impl Debug for ReadableTypeId {
-    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
-        #[cfg(debug_assertions)]
-        f.pad(self.name)?;
-        #[cfg(not(debug_assertions))]
-        f.pad("ReadableTypeId")?;
-        Ok(())
-    }
-}
-
 /// Extra methods for [`str`].
 pub trait StrExt {
     /// The number of code units this string would use if it was encoded in
@@ -77,41 +44,6 @@ impl StrExt for str {
     }
 }
 
-/// Extra methods for [`Option<T>`].
-pub trait OptionExt<T> {
-    /// Sets `other` as the value if `self` is `None` or if it contains a value
-    /// larger than `other`.
-    fn set_min(&mut self, other: T)
-    where
-        T: Ord;
-
-    /// Sets `other` as the value if `self` is `None` or if it contains a value
-    /// smaller than `other`.
-    fn set_max(&mut self, other: T)
-    where
-        T: Ord;
-}
-
-impl<T> OptionExt<T> for Option<T> {
-    fn set_min(&mut self, other: T)
-    where
-        T: Ord,
-    {
-        if self.as_ref().map_or(true, |x| other < *x) {
-            *self = Some(other);
-        }
-    }
-
-    fn set_max(&mut self, other: T)
-    where
-        T: Ord,
-    {
-        if self.as_ref().map_or(true, |x| other > *x) {
-            *self = Some(other);
-        }
-    }
-}
-
 /// Extra methods for [`Arc`].
 pub trait ArcExt<T> {
     /// Takes the inner value if there is exactly one strong reference and
@@ -131,7 +63,7 @@ where
     }
 }
 
-/// Extra methods for `[T]`.
+/// Extra methods for [`[T]`](slice).
 pub trait SliceExt<T> {
     /// Split a slice into consecutive runs with the same key and yield for
     /// each such run the key and the slice of elements with that key.
@@ -170,34 +102,6 @@ where
     }
 }
 
-/// Extra methods for [`Range<usize>`].
-pub trait RangeExt {
-    /// Locate a position relative to a range.
-    ///
-    /// This can be used for binary searching the range that contains the
-    /// position as follows:
-    /// ```
-    /// # use typst::util::RangeExt;
-    /// assert_eq!(
-    ///     [1..2, 2..7, 7..10].binary_search_by(|r| r.locate(5)),
-    ///     Ok(1),
-    /// );
-    /// ```
-    fn locate(&self, pos: usize) -> Ordering;
-}
-
-impl RangeExt for Range<usize> {
-    fn locate(&self, pos: usize) -> Ordering {
-        if pos < self.start {
-            Ordering::Greater
-        } else if pos < self.end {
-            Ordering::Equal
-        } else {
-            Ordering::Less
-        }
-    }
-}
-
 /// Extra methods for [`Path`].
 pub trait PathExt {
     /// Lexically normalize a path.
@@ -222,3 +126,32 @@ impl PathExt for Path {
         out
     }
 }
+
+/// An alternative type id that prints as something readable in debug mode.
+#[derive(Copy, Clone, Eq, PartialEq, Hash)]
+pub struct ReadableTypeId {
+    id: TypeId,
+    #[cfg(debug_assertions)]
+    name: &'static str,
+}
+
+impl ReadableTypeId {
+    /// The type id of the given type.
+    pub fn of<T: 'static>() -> Self {
+        Self {
+            id: TypeId::of::<T>(),
+            #[cfg(debug_assertions)]
+            name: std::any::type_name::<T>(),
+        }
+    }
+}
+
+impl Debug for ReadableTypeId {
+    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
+        #[cfg(debug_assertions)]
+        f.pad(self.name)?;
+        #[cfg(not(debug_assertions))]
+        f.pad("ReadableTypeId")?;
+        Ok(())
+    }
+}