From 695d50dc3206c1b21226473ad2695d76ca53a574 Mon Sep 17 00:00:00 2001
From: admin <local@local.local>
Date: Thu, 17 Apr 2025 22:53:33 +0200
Subject: [PATCH] changed trunc to use []rune

---
 strings.go      | 9 +++++----
 strings_test.go | 4 ++++
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/strings.go b/strings.go
index e0ae628c..e03215fe 100644
--- a/strings.go
+++ b/strings.go
@@ -187,11 +187,12 @@ func strval(v interface{}) string {
 }
 
 func trunc(c int, s string) string {
-	if c < 0 && len(s)+c > 0 {
-		return s[len(s)+c:]
+	runes := []rune(s)
+	if c < 0 && len(runes)+c > 0 {
+		return string(runes[len(runes)+c:])
 	}
-	if c >= 0 && len(s) > c {
-		return s[:c]
+	if c >= 0 && len(runes) > c {
+		return string(runes[:c])
 	}
 	return s
 }
diff --git a/strings_test.go b/strings_test.go
index a75ab086..07c9fd94 100644
--- a/strings_test.go
+++ b/strings_test.go
@@ -29,6 +29,10 @@ func TestTrunc(t *testing.T) {
 	if err := runt(tpl, "foo"); err != nil {
 		t.Error(err)
 	}
+	tpl = `{{ "аї😊бс" | trunc 3 }}`
+	if err := runt(tpl, "аї😊"); err != nil {
+		t.Error(err)
+	}
 	tpl = `{{ "baaaaaar" | trunc -3 }}`
 	if err := runt(tpl, "aar"); err != nil {
 		t.Error(err)