Function isCSIParameterChar

pkg/stringutil/ansi.go:115–117

isCSIParameterChar checks if a character is a valid CSI parameter or intermediate character Parameter characters are in range 0x30-0x3F (0-?) Intermediate characters are in range 0x20-0x2F (space-/)

(b byte)

// Parameter characters are in range 0x30-0x3F (0-?)
// Intermediate characters are in range 0x20-0x2F (space-/)
func isCSIParameterChar(b byte) bool {
	return (b >= 0x20 && b <= 0x2F) || (b >= 0x30 && b <= 0x3F)
}