* AutoValue_Foo}) can be excluded using <code>ignoreClasses({@link #UNDERSCORE_IN_NAME})</code>.
 *
 * <p>{@link #setDefault} allows subclasses to specify default values for types.
 *
 * <p>This class incurs IO because it scans the classpath and reads classpath resources.
 *
 * @author Ben Yu
 * @since 14.0
 */
// TODO: Switch to JUnit 4 and use @Parameterized and @BeforeClass

	}
	scan.toLower(scan.start, len(scan.b))
	t.pVariant = byte(end)
	end = parseVariants(scan, end, t)
	t.pExt = uint16(end)
	return t, end
}

var separator = []byte{'-'}

// parseVariants scans tokens as long as each token is a valid variant string.
// Duplicate variants are removed.
func parseVariants(scan *scanner, end int, t Tag) int {
	start := scan.start
	varIDBuf := [4]uint8{}
	variantBuf := [4][]byte{}

//
// Write barriers, root discovery, stack scanning, and object scanning
// produce pointers to grey objects. Scanning consumes pointers to
// grey objects, thus blackening them, and then scans them,
// potentially producing new pointers to grey objects.

// A gcWork provides the interface to produce and consume work for the
// garbage collector.
//
// A gcWork can be used on the stack as follows:
//

	copy((*[4]byte)(unsafe.Pointer(&nameOff))[:], (*[4]byte)(unsafe.Pointer(n.Data(off)))[:])
	pkgPathName := resolveNameOff(unsafe.Pointer(n.Bytes), nameOff)
	return pkgPathName.Name()
}

// typelinksinit scans the types from extra modules and builds the
// moduledata typemap used to de-duplicate type pointers.
func typelinksinit() {
	if firstmoduledata.next == nil {
		return
	}

		// a bind mount from one part of a mount to another.
		// For our purposes that's fine; we simply want the "true"
		// mount point
		//
		// IsNotMountPoint proved much more troublesome; it actually
		// scans the mounts, and when a lot of mount/unmount
		// activity takes place, it is not able to get a consistent
		// view of /proc/self/mounts, causing it to time out and
		// report incorrectly.

		switch err := err.(type) {
		case *UnmarshalTypeError:
			err.Struct = d.errorContext.Struct.Name()
			err.Field = strings.Join(d.errorContext.FieldStack, ".")
		}
	}
	return err
}

// skip scans to the end of what was started.
func (d *decodeState) skip() {
	s, data, i := &d.scan, d.data, d.off
	depth := len(s.parseState)
	for {
		op := s.step(s, data[i])
		i++
		if len(s.parseState) < depth {

          "interval": "1m",
          "legendFormat": "[{{server}}]",
          "refId": "A"
        }
      ],
      "title": "Bucket Scans Finished",
      "type": "timeseries"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {

	b = 0
	if l.pos < len(l.s) {
		b = l.s[l.pos]
		l.pos++
	}
	return b
}

// unread 'undoes' the last read character
func (l *Lexer) unread() {
	l.pos--
}

// scanIDOrKeyword scans string to recognize literal token (for example 'in') or an identifier.
func (l *Lexer) scanIDOrKeyword() (tok Token, lit string) {
	var buffer []byte
IdentifierLoop:
	for {
		switch ch := l.read(); {
		case ch == 0:

	} else if exp2 < 0 {
		z.b.abs = z.b.abs.shl(z.b.abs, uint(-exp2))
	}

	z.a.neg = neg && len(z.a.abs) > 0 // 0 has no sign

	return z.norm(), true
}

// scanExponent scans the longest possible prefix of r representing a base 10
// (“e”, “E”) or a base 2 (“p”, “P”) exponent, if any. It returns the
// exponent, the exponent base (10 or 2), or a read or syntax error, if any.
//

occurred. If the panic is caused by a nil receiver to an Error
or String method, however, the output is the undecorated
string, "<nil>".

# Scanning

An analogous set of functions scans formatted text to yield
values.  [Scan], [Scanf] and [Scanln] read from [os.Stdin]; [Fscan],
[Fscanf] and [Fscanln] read from a specified [io.Reader]; [Sscan],
[Sscanf] and [Sscanln] read from an argument string.