1 files changed, 20 insertions, 0 deletions
diff --git a/vendor/gitlab.com/golang-commonmark/linkify/util.go b/vendor/gitlab.com/golang-commonmark/linkify/util.go
new file mode 100644
index 00000000..9f70a57f
--- /dev/null
+++ b/vendor/gitlab.com/golang-commonmark/linkify/util.go
@@ -0,0 +1,20 @@
+// Copyright 2015 The Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package linkify
+
+func digit(b byte) bool {
+	return b >= '0' && b <= '9'
+}
+
+func hexDigit(b byte) bool {
+	return digit(b) || b >= 'a' && b <= 'f' || b >= 'A' && b <= 'F'
+}
+
+func byteToLower(b byte) byte {
+	if b >= 'A' && b <= 'Z' {
+		return b - 'A' + 'a'
+	}
+	return b
+}