From 339a162877a78641a45338983de2192353fe7a5a Mon Sep 17 00:00:00 2001
From: Will Hawkins <whh8b@obs.cr>
Date: Fri, 10 Dec 2021 22:14:26 -0500
Subject: More work.

---
 saturating/saturating.go | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 saturating/saturating.go

(limited to 'saturating')

diff --git a/saturating/saturating.go b/saturating/saturating.go
new file mode 100644
index 0000000..10a0c87
--- /dev/null
+++ b/saturating/saturating.go
@@ -0,0 +1,27 @@
+package saturating
+
+type SaturatingInt struct {
+	max       int
+	value     int
+	saturated bool
+}
+
+func NewSaturatingInt(max int) *SaturatingInt {
+	return &SaturatingInt{max: max, value: 0, saturated: false}
+}
+
+func (s *SaturatingInt) Value() int {
+	if s.saturated {
+		return s.max
+	}
+	return s.value
+}
+
+func (s *SaturatingInt) Add(operand int) {
+	if !s.saturated {
+		s.value += operand
+		if s.value >= s.max {
+			s.saturated = true
+		}
+	}
+}
-- 
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