Migrate to go-enry new version (#10906)

vendor/github.com/go-enry/go-oniguruma/quotemeta.go

@@ -0,0 +1,36 @@
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package regexp implements a simple regular expression library.
+
+// QuoteMeta func is copied here to avoid linking the entire Regexp library.
+
+package rubex
+
+func special(c int) bool {
+	for _, r := range `\.+*?()|[]^$` {
+		if c == int(r) {
+			return true
+		}
+	}
+	return false
+}
+
+// QuoteMeta returns a string that quotes all regular expression metacharacters
+// inside the argument text; the returned string is a regular expression matching
+// the literal text.  For example, QuoteMeta(`[foo]`) returns `\[foo\]`.
+func QuoteMeta(s string) string {
+	b := make([]byte, 2*len(s))
+
+	// A byte loop is correct because all metacharacters are ASCII.
+	j := 0
+	for i := 0; i < len(s); i++ {
+		if special(int(s[i])) {
+			b[j] = '\\'
+			j++
+		}
+		b[j] = s[i]
+		j++
+	}
+	return string(b[0:j])
+}