// MustParseScript is like ParseScript, but panics if the given script cannot be
// parsed. It simplifies safe initialization of Script values.
func MustParseScript(s string) Script {
	scr, err := ParseScript(s)
	if err != nil {
		panic(err)
	}
	return scr
}

// MustParseRegion is like ParseRegion, but panics if the given region cannot be
// parsed. It simplifies safe initialization of Region values.

// consecutive range, it simply returns a slice of numbers in increasing order.
// The "undefined" script is not returned.
func (s allSubtags) Scripts() []Script {
	scr := make([]Script, language.NumScripts)
	for i := range scr {
		scr[i] = Script{language.Script(i + 1)}
	}
	return scr
}

// BaseLanguages returns the list of all supported base languages. It generates
// the list by traversing the internal structures.

// MustParseScript is like ParseScript, but panics if the given script cannot be
// parsed. It simplifies safe initialization of Script values.
func MustParseScript(s string) Script {
	scr, err := ParseScript(s)
	if err != nil {
		panic(err)
	}
	return scr
}

// MustParseRegion is like ParseRegion, but panics if the given region cannot be
// parsed. It simplifies safe initialization of Region values.

func (t Tag) Script() (Script, Confidence) {
	if scr := t.script(); scr != 0 {
		return Script{scr}, Exact
	}
	tt := t.tag()
	sc, c := language.Script(_Zzzz), No
	if scr := tt.LangID.SuppressScript(); scr != 0 {
		// Note: it is not always the case that a language with a suppress
		// script value is only written in one script (e.g. kk, ms, pa).
		if tt.RegionID == 0 {
			return Script{scr}, High
		}
		sc, c = scr, High
	}

    end
    subgraph Ingress
        ic("Ingress Controller")
        isc("Ingress Status Controller")
        ic-.-isc
    end
    mcsc("Multicluster Secret")
    scr("Credentials Controller")
    mcsc--"1 per cluster"-->scr
    mcsc--"1 per cluster"-->ksd
    crd--Depends-->ccs

    iwhc("Injection Webhook")
    vwhc("Validation Webhook")
    nsc("Namespace Controller")

// It returns a ValueError if s is a well-formed but unknown script identifier
// or another error if another error occurred.
func ParseScript(s string) (scr Script, err error) {
	defer func() {
		if recover() != nil {
			scr = 0
			err = ErrSyntax
		}
	}()

	if len(s) != 4 {
		return 0, ErrSyntax
	}
	var buf [4]byte
	return getScriptID(script, buf[:copy(buf[:], s)])
}