From 3c849a75ca157d79d90f23e88221c30b09d59a65 Mon Sep 17 00:00:00 2001
From: Shulhan <ms@kilabit.info>
Date: Wed, 5 Apr 2023 00:16:25 +0700
Subject: lib/bytes: add function TrimNull

The TrimNull function remove 0 value ("\0" or NULL in C) at leading
and trailing of input.
---
 lib/bytes/bytes_example_test.go | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'lib/bytes/bytes_example_test.go')

diff --git a/lib/bytes/bytes_example_test.go b/lib/bytes/bytes_example_test.go
index 1b68fd42..3d6a11b5 100644
--- a/lib/bytes/bytes_example_test.go
+++ b/lib/bytes/bytes_example_test.go
@@ -386,6 +386,14 @@ func ExampleTokenFind() {
 	// 64
 }
 
+func ExampleTrimNull() {
+	var in = []byte{0, 'H', 'e', 'l', 'l', 'o', 0, 0}
+
+	in = TrimNull(in)
+	fmt.Printf(`%s`, in)
+	// Output: Hello
+}
+
 func ExampleWordIndexes() {
 	text := []byte("moo moomoo moo")
 
-- 
cgit v1.3-6-g1900