From 1338d2d896b78dc9ca0a29c0b2c75f74678483e9 Mon Sep 17 00:00:00 2001
From: Shulhan <m.shulhan@gmail.com>
Date: Tue, 24 Sep 2019 23:08:05 +0700
Subject: bytes: add function to take snippets from string by indexes

---
 lib/bytes/bytes_example_test.go | 14 ++++++++++++++
 1 file changed, 14 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 bd6b41ea..06b96146 100644
--- a/lib/bytes/bytes_example_test.go
+++ b/lib/bytes/bytes_example_test.go
@@ -105,6 +105,20 @@ func ExampleSkipAfterToken() {
 	// 12 true
 }
 
+func ExampleSnippetByIndexes() {
+	s := []byte("// Copyright 2018, Shulhan <ms@kilabit.info>. All rights reserved.")
+	indexes := []int{3, 20, len(s) - 4}
+
+	snippets := SnippetByIndexes(s, indexes, 5)
+	for _, snip := range snippets {
+		fmt.Printf("%s\n", snip)
+	}
+	// Output:
+	// // Copyr
+	// 18, Shulha
+	// reserved.
+}
+
 func ExampleTokenFind() {
 	line := []byte("// Copyright 2018, Shulhan <ms@kilabit.info>. All rights reserved.")
 	token := []byte("right")
-- 
cgit v1.3-5-g9baa