Added glob pattern matching in acl with the gobwas/glob package

vendor/github.com/gobwas/glob/syntax/lexer/token.go

@@ -0,0 +1,88 @@
+package lexer
+
+import "fmt"
+
+type TokenType int
+
+const (
+	EOF TokenType = iota
+	Error
+	Text
+	Char
+	Any
+	Super
+	Single
+	Not
+	Separator
+	RangeOpen
+	RangeClose
+	RangeLo
+	RangeHi
+	RangeBetween
+	TermsOpen
+	TermsClose
+)
+
+func (tt TokenType) String() string {
+	switch tt {
+	case EOF:
+		return "eof"
+
+	case Error:
+		return "error"
+
+	case Text:
+		return "text"
+
+	case Char:
+		return "char"
+
+	case Any:
+		return "any"
+
+	case Super:
+		return "super"
+
+	case Single:
+		return "single"
+
+	case Not:
+		return "not"
+
+	case Separator:
+		return "separator"
+
+	case RangeOpen:
+		return "range_open"
+
+	case RangeClose:
+		return "range_close"
+
+	case RangeLo:
+		return "range_lo"
+
+	case RangeHi:
+		return "range_hi"
+
+	case RangeBetween:
+		return "range_between"
+
+	case TermsOpen:
+		return "terms_open"
+
+	case TermsClose:
+		return "terms_close"
+
+	default:
+		return "undef"
+	}
+}
+
+type Token struct {
+	Type TokenType
+	Raw  string
+}
+
+func (t Token) String() string {
+	return fmt.Sprintf("%v<%q>", t.Type, t.Raw)
+}