}
	return x, y
}

// match0 must only be called by match.
// Invariant: ord(x) < ord(y)
func match0(x, y Value) (_, _ Value) {
	// Prefer to return the original x and y arguments when possible,
	// to avoid unnecessary heap allocations.

	switch y.(type) {
	case intVal:
		switch x1 := x.(type) {
		case int64Val:
			return i64toi(x1), y
		}
	case ratVal:
		switch x1 := x.(type) {

// NewInheritanceMatcher returns a matcher that matches based on the inheritance
// chain.
//
// The matcher uses canonicalization and the parent relationship to find a
// match. The resulting match will always be either Und or a language with the
// same language and script as the requested language. It will not match
// languages for which there is understood to be mutual or one-directional

func MatchStrings(m Matcher, lang ...string) (tag Tag, index int) {
	for _, accept := range lang {
		desired, _, err := ParseAcceptLanguage(accept)
		if err != nil {
			continue
		}
		if tag, index, conf := m.Match(desired...); conf != No {
			return tag, index
		}
	}
	tag, index, _ = m.Match()
	return
}

// Matcher is the interface that wraps the Match method.
//

	}
)

type Mapper struct {
	*matcher.Matcher
	Map map[string]*matcher.Matcher_OnMatch
}

func newMapper(input *xds.TypedExtensionConfig) Mapper {
	m := map[string]*matcher.Matcher_OnMatch{}
	match := &matcher.Matcher{
		MatcherType: &matcher.Matcher_MatcherTree_{
			MatcherTree: &matcher.Matcher_MatcherTree{
				Input: input,
				TreeType: &matcher.Matcher_MatcherTree_ExactMatchMap{

  private static final class IsEither extends FastMatcher {

    private final char match1;
    private final char match2;

    IsEither(char match1, char match2) {
      this.match1 = match1;
      this.match2 = match2;
    }

    @Override
    public boolean matches(char c) {
      return c == match1 || c == match2;
    }

    @GwtIncompatible // used only from other GwtIncompatible code

# matches every HTTP request and ensures that route rules always have at
# least one valid match.
apiVersion: gateway.networking.k8s.io/v1beta1
kind: HTTPRoute
metadata:
  name: default-match-route
  labels:
    app: default-match
spec:
  parentRefs:
  - name: default-match-gw
  hostnames:
  - default-match.com
  rules:
  - matches:
    - headers:
      - type: Exact

//		c           matches character c (c != '*', '?', '\\', '[')
//		'\\' c      matches character c
//
//	character-range:
//		c           matches character c (c != '\\', '-', ']')
//		'\\' c      matches character c
//		lo '-' hi   matches character c for lo <= c <= hi
//
// Match requires pattern to match all of name, not just a substring.
// The only possible returned error is [ErrBadPattern], when pattern
// is malformed.
//

	Filters []string

	// TotalMatch will require that the all elements exactly match (eg, if I have 3 elements in the
	// check, the listener must as well). Otherwise, we only validate the assertions we provided are
	// present.
	TotalMatch bool
}

type FilterChainTest struct {
	// Match a filter chain by name
	Name string
	// Match filter chain by 'type'. This can be important since Name is currently not unique

//
//	character-range:
//		c           matches character c (c != '\\', '-', ']')
//		'\\' c      matches character c
//		lo '-' hi   matches character c for lo <= c <= hi
//
// Match requires pattern to match all of name, not just a substring.
// The only possible returned error is [ErrBadPattern], when pattern
// is malformed.
func Match(pattern, name string) (matched bool, err error) {
Pattern:
	for len(pattern) > 0 {

  private static final class IsEither extends FastMatcher {

    private final char match1;
    private final char match2;

    IsEither(char match1, char match2) {
      this.match1 = match1;
      this.match2 = match2;
    }

    @Override
    public boolean matches(char c) {
      return c == match1 || c == match2;
    }

    @GwtIncompatible // used only from other GwtIncompatible code