// credElement is fetched first to skip replacing the space in access key.
	credElement := strings.TrimPrefix(strings.Split(strings.TrimSpace(v4Auth), ",")[0], signV4Algorithm)
	// Replace all spaced strings, some clients can send spaced
	// parameters and some won't. So we pro-actively remove any spaces
	// to make parsing easier.
	v4Auth = strings.ReplaceAll(v4Auth, " ", "")
	if v4Auth == "" {

	// and collapse consecutive internal spaces, tabs, and line endings to a single space.”
	s = trimSpaceTabNewline(s)
	var b strings.Builder
	space := false
	hi := false
	for i := 0; i < len(s); i++ {
		c := s[i]
		switch c {
		case ' ', '\t', '\n':
			space = true
			continue
		default:
			if space {
				b.WriteByte(' ')
				space = false

// characters include letters, marks, numbers, punctuation, symbols, and the
// ASCII space character, from categories [L], [M], [N], [P], [S] and the ASCII space
// character. This categorization is the same as [IsGraphic] except that the
// only spacing character is ASCII space, U+0020.
func IsPrint(r rune) bool {
	if uint32(r) <= MaxLatin1 {
		return properties[uint8(r)]&pp != 0
	}

	"author",
}

// Synopsis returns a cleaned version of the first sentence in text.
// That sentence ends after the first period followed by space and not
// preceded by exactly one uppercase letter, or at the first paragraph break.
// The result string has no \n, \r, or \t characters and uses only single
// spaces between words. If text starts with any of the [IllegalPrefixes],
// the result is the empty string.

				break
			}
			// var iline string
			// is := initialSpaces(line)
			// if is < 4 {
			// 	iline = "    " + line
			// } else {
			// 	iline = "\t" + line[4:]
			// }
			// Indent by 4 spaces.
			pre := s.prefix
			if i == 0 {
				pre = prefix1
			}
			fmt.Fprintf(buf, "%s%s%s\n", pre, "    ", line)
		}
	} else {
		fmt.Fprintf(buf, "%s%s\n", prefix1, b.Fence)
		for _, line := range b.Text {

		switch d := width - length; {
		case s.Flag('-'):
			// pad on the right with spaces; supersedes '0' when both specified
			right = d
		case s.Flag('0') && !precisionSet:
			// pad with zeros unless precision also specified
			zeros = d
		default:
			// pad on the left with spaces
			left = d
		}
	}

	// print number as [left pad][sign][prefix][zero pad][digits][right pad]

    echo "API file: ${file} should not contain descriptions in struct tags"
    result=1
  fi
  if grep json: "${file}" | grep -Ee ",[[:space:]]+omitempty|omitempty[[:space:]]+" ; then
    echo "API file: ${file} should not contain leading or trailing spaces for omitempty directive"
    result=1
  fi
done

internal_types_files="${KUBE_ROOT}/pkg/apis/core/types.go ${KUBE_ROOT}/pkg/apis/extensions/types.go"

}

// Trim leading and trailing spaces and replace sequential spaces with one space, following Trimall()
// in http://docs.aws.amazon.com/general/latest/gr/sigv4-create-canonical-request.html
func signV4TrimAll(input string) string {
	// Compress adjacent spaces (a space is determined by
	// unicode.IsSpace() internally here) to one space and return
	return strings.Join(strings.Fields(input), " ")
}

)

// Apply name space translation to name n.
// The default name space (for Space=="")
// applies only to element names, not to attribute names.
func (d *Decoder) translate(n *Name, isElementName bool) {
	switch {
	case n.Space == xmlnsPrefix:
		return
	case n.Space == "" && !isElementName:
		return
	case n.Space == xmlPrefix:
		n.Space = xmlURL
	case n.Space == "" && n.Local == xmlnsPrefix:
		return

// ReadContinuedLine reads a possibly continued line from r,
// eliding the final trailing ASCII white space.
// Lines after the first are considered continuations if they
// begin with a space or tab character. In the returned data,
// continuation lines are separated from the previous line
// only by a single space: the newline and leading white space
// are removed.
//
// For example, consider this input:
//
//	Line 1
//	  continued...