From 34a413240386873c414fa332ed8bc5f958d70d16 Mon Sep 17 00:00:00 2001
From: Tobie Morgan Hitchcock <tobie@abcum.com>
Date: Thu, 16 Nov 2017 19:17:25 +0000
Subject: [PATCH] =?UTF-8?q?Add=20=E2=80=98ints=E2=80=99=20package=20for=20?=
 =?UTF-8?q?returning=20bounded=20number=20values=20from=20arguments?=
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---
 util/ints/ints.go | 58 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 util/ints/ints.go

diff --git a/util/ints/ints.go b/util/ints/ints.go
new file mode 100644
index 00000000..6c15bb64
--- /dev/null
+++ b/util/ints/ints.go
@@ -0,0 +1,58 @@
+// Copyright © 2016 Abcum Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package ints
+
+func Min(min int, vals ...int) int {
+	for _, val := range vals {
+		if val < min {
+			min = val
+		}
+	}
+	return min
+}
+
+func Max(max int, vals ...int) int {
+	for _, val := range vals {
+		if val > max {
+			max = val
+		}
+	}
+	return max
+}
+
+func Below(cen, val int) int {
+	if val < cen {
+		return val
+	}
+	return cen
+}
+
+func Above(cen, val int) int {
+	if val > cen {
+		return val
+	}
+	return cen
+}
+
+func Between(min, max, val int) int {
+	switch {
+	case val < min:
+		return min
+	case val > max:
+		return max
+	default:
+		return val
+	}
+}