Add int.clamp and float.clamp

2 files changed, 30 insertions, 0 deletions

diff --git a/src/gleam/float.gleam b/src/gleam/float.gleam
index f3944f3..a672eca 100644
--- a/src/gleam/float.gleam
+++ b/src/gleam/float.gleam
@@ -29,6 +29,21 @@ pub fn to_string(f: Float) -> String {
   |> string_builder.to_string
 }
 
+/// Restrict a Float between a lower and upper bound
+///
+/// ## Examples
+///
+/// ```
+/// > clamp(1.2, min: 1.4, max: 1.6)
+/// 1.4
+/// ```
+///
+pub fn clamp(n: Float, min min_bound: Float, max max_bound: Float) -> Float {
+  n
+  |> min(max_bound)
+  |> max(min_bound)
+}
+
 /// Compares two floats, returning an order.
 ///
 /// ## Examples
diff --git a/src/gleam/int.gleam b/src/gleam/int.gleam
index a4a956a..96b4405 100644
--- a/src/gleam/int.gleam
+++ b/src/gleam/int.gleam
@@ -75,6 +75,21 @@ pub external fn to_base_string(Int, Int) -> String =
 pub external fn to_float(a: Int) -> Float =
   "erlang" "float"
 
+/// Restrict an Int between a lower and upper bound
+///
+/// ## Examples
+///
+/// ```
+/// > clamp(40, min: 50, max: 60)
+/// 50
+/// ```
+///
+pub fn clamp(n: Int, min min_bound: Int, max max_bound: Int) -> Int {
+  n
+  |> min(max_bound)
+  |> max(min_bound)
+}
+
 /// Compares two ints, returning an order.
 ///
 /// ## Examples