"math/bits"
	"strconv"
	"strings"
)

var (
	errInvalidOID = errors.New("invalid oid")
)

// An OID represents an ASN.1 OBJECT IDENTIFIER.
type OID struct {
	der []byte
}

// ParseOID parses a Object Identifier string, represented by ASCII numbers separated by dots.
func ParseOID(oid string) (OID, error) {
	var o OID
	return o, o.unmarshalOIDText(oid)
}

func newOIDFromDER(der []byte) (OID, bool) {

    }

    /**
     * This is a workaround to preserve backward compatibility with IntelliJ IDEA.
     * The problem only occurs in IntelliJ IDEA because it parses {@link OperationDescriptor#getDisplayName()} to get the test display name.
     * Once its code is updated to use {@link org.gradle.tooling.events.test.TestOperationDescriptor#getTestDisplayName()}, the workaround can be removed as well.

	}
	fields[3] = uint8(val)
	return nil
}

// parseIPv4 parses s as an IPv4 address (in form "192.168.0.1").
func parseIPv4(s string) (ip Addr, err error) {
	var fields [4]uint8
	err = parseIPv4Fields(s, 0, len(s), fields[:])
	if err != nil {
		return Addr{}, err
	}
	return AddrFrom4(fields), nil
}

// parseIPv6 parses s as an IPv6 address (in form "2001:db8::68").

	}
	s, b := rawstring(l)
	memmove(unsafe.Pointer(&b[0]), unsafe.Pointer(p), uintptr(l))
	return s
}

const (
	maxUint64 = ^uint64(0)
	maxInt64  = int64(maxUint64 >> 1)
)

// atoi64 parses an int64 from a string s.
// The bool result reports whether s is a number
// representable by a value of type int64.
func atoi64(s string) (int64, bool) {
	if s == "" {
		return 0, false
	}

	neg := false

	if nn == nil || m == nil {
		return "<nil>"
	}
	l := simpleMaskLength(m)
	if l == -1 {
		return nn.String() + "/" + m.String()
	}
	return nn.String() + "/" + itoa.Uitoa(uint(l))
}

// ParseIP parses s as an IP address, returning the result.
// The string s can be in IPv4 dotted decimal ("192.0.2.1"), IPv6
// ("2001:db8::68"), or IPv4-mapped IPv6 ("::ffff:192.0.2.1") form.

type Use struct {
	Path       string // Use path of module.
	ModulePath string // Module path in the comment.
	Syntax     *Line
}

// ParseWork parses and returns a go.work file.
//
// file is the name of the file, used in positions and errors.
//
// data is the content of the file.
//
// fix is an optional function that canonicalizes module versions.

			return err
		}
		for k, v := range uclaims {
			if _, ok := claims[k]; !ok { // only add to claims not update it.
				claims[k] = v
			}
		}
	}
	return nil
}

// DiscoveryDoc - parses the output from openid-configuration
// for example https://accounts.google.com/.well-known/openid-configuration
type DiscoveryDoc struct {
	Issuer                           string   `json:"issuer,omitempty"`

	if err := json.Unmarshal(data, &s); err != nil {
		return err
	}

	eventName, err := ParseName(s)
	if err != nil {
		return err
	}

	*name = eventName
	return nil
}

// ParseName - parses string to Name.
func ParseName(s string) (Name, error) {
	switch s {
	case "s3:BucketCreated:*":
		return BucketCreated, nil
	case "s3:BucketRemoved:*":
		return BucketRemoved, nil
	case "s3:ObjectAccessed:*":

// Checks if the device attribute is valid.
LogicalResult IsValidDeviceTypeOrEmpty(StringAttr attr);

using ParallelExecutionIdPairs =
    llvm::SmallVector<std::pair<std::string, std::string>, 8>;
// Parses the parallel execution attribute for `op` and fills `id_pairs` with
// the corresponding (group ID,branch ID) pairs.
// Returns `failure` if the attribute is malformed.
LogicalResult ParseParallelExecutionIds(Operation *op,

                                        step_marker_location.getValue()));

  metadata->set_step_marker_location(location);

  return success();
}

// Parses a xla::OpSharding from a string attribute.
LogicalResult SetOpSharding(Operation* op, Attribute attr, llvm::StringRef name,
                            int index, xla::OpSharding* sharding_ptr) {