Checking in vendor folder for ease of using go get.

vendor/golang.org/x/text/unicode/runenames/runenames.go

@@ -0,0 +1,48 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:generate go run gen.go gen_bits.go
+
+// Package runenames provides rune names from the Unicode Character Database.
+// For example, the name for '\u0100' is "LATIN CAPITAL LETTER A WITH MACRON".
+//
+// See http://www.unicode.org/Public/UCD/latest/ucd/UnicodeData.txt
+package runenames
+
+import (
+	"sort"
+)
+
+// Name returns the name for r.
+func Name(r rune) string {
+	i := sort.Search(len(table0), func(j int) bool {
+		e := table0[j]
+		rOffset := rune(e >> shiftRuneOffset)
+		return r < rOffset
+	})
+	if i == 0 {
+		return ""
+	}
+
+	e := table0[i-1]
+	rOffset := rune(e >> shiftRuneOffset)
+	rLength := rune(e>>shiftRuneLength) & maskRuneLength
+	if r >= rOffset+rLength {
+		return ""
+	}
+
+	if (e>>shiftDirect)&maskDirect != 0 {
+		o := int(e>>shiftDataOffset) & maskDataOffset
+		n := int(e>>shiftDataLength) & maskDataLength
+		return data[o : o+n]
+	}
+
+	base := uint32(e>>shiftDataBase) & maskDataBase
+	base <<= dataBaseUnit
+	j := rune(e>>shiftTable1Offset) & maskTable1Offset
+	j += r - rOffset
+	d0 := base + uint32(table1[j-1]) // dataOffset
+	d1 := base + uint32(table1[j-0]) // dataOffset + dataLength
+	return data[d0:d1]
+}