From 13d5d2e7dc255046a38076a62544439f7d32b11d Mon Sep 17 00:00:00 2001
From: kercylan98 <kercylan@gmail.com>
Date: Wed, 21 Jun 2023 19:38:48 +0800
Subject: [PATCH] =?UTF-8?q?:sparkles:=20=E6=AF=94=E8=BE=83=E8=BE=85?=
 =?UTF-8?q?=E5=8A=A9=E5=87=BD=E6=95=B0?=
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---
 utils/maths/compare.go | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 utils/maths/compare.go

diff --git a/utils/maths/compare.go b/utils/maths/compare.go
new file mode 100644
index 0000000..b7d7c85
--- /dev/null
+++ b/utils/maths/compare.go
@@ -0,0 +1,31 @@
+package maths
+
+import "github.com/kercylan98/minotaur/utils/generic"
+
+const (
+	CompareGreaterThan        CompareExpression = 1 // 大于
+	CompareGreaterThanOrEqual CompareExpression = 2 // 大于等于
+	CompareLessThan           CompareExpression = 3 // 小于
+	CompareLessThanOrEqual    CompareExpression = 4 // 小于等于
+	CompareEqual              CompareExpression = 5 // 等于
+)
+
+// CompareExpression 比较表达式
+type CompareExpression int
+
+// Compare 根据特定表达式比较两个值
+func Compare[V generic.Ordered](a V, expression CompareExpression, b V) bool {
+	switch expression {
+	case CompareGreaterThan:
+		return a > b
+	case CompareGreaterThanOrEqual:
+		return a >= b
+	case CompareLessThan:
+		return a < b
+	case CompareLessThanOrEqual:
+		return a <= b
+	case CompareEqual:
+		return a == b
+	}
+	panic("unknown expression")
+}