From: Dan Fuhry <dan@fuhry.com>
Date: Tue, 27 Feb 2024 20:56:27 +0000 (-0500)
Subject: utils/hashset: add AsSortedSlice()
X-Git-Url: https://go.fuhry.dev/?a=commitdiff_plain;h=a6b678330226c35d0213c67a79afc6f4b76662b6;p=runtime.git

utils/hashset: add AsSortedSlice()
---

diff --git a/utils/hashset/hashset.go b/utils/hashset/hashset.go
index 7509728..40cfd8b 100644
--- a/utils/hashset/hashset.go
+++ b/utils/hashset/hashset.go
@@ -1,6 +1,8 @@
 package hashset
 
 import (
+	"fmt"
+	"sort"
 	"sync"
 )
 
@@ -118,6 +120,19 @@ func (hs *HashSet[TKey]) AsSlice() []TKey {
 	return hs.asSlice()
 }
 
+func (hs *HashSet[TKey]) AsSortedSlice() []TKey {
+	hs.lock.RLock()
+	defer hs.lock.RUnlock()
+
+	sl := hs.asSlice()
+
+	sort.Slice(sl, func(i, j int) bool {
+		return fmt.Sprintf("%+v", sl[i]) < fmt.Sprintf("%+v", sl[j])
+	})
+
+	return sl
+}
+
 func (hs *HashSet[TKey]) asSlice() []TKey {
 	s := make([]TKey, len(hs.data))