Short: "FeaturesGen generates valid test labels from a yaml file",
		Run: func(cmd *cobra.Command, args []string) {
			createLabelsFile()
		},
	}

	alphanumericRegex = regexp.MustCompile(`[^a-zA-Z0-9-]`)
	dotsRegex         = regexp.MustCompile(`[\.]`)
	replaceDashRegex  = regexp.MustCompile(`-(.)`)
)

func Execute() {
	if err := rootCmd.Execute(); err != nil {
		fmt.Println("Error running featuresgen:")

#   w = tf.constant(2.0)
#   x = tf.constant(3.0)
#   y = tf.constant(4.0)
#   var = tf.Variable(2.0)
#   var_add = var.assign_add(1.0)
#   with g.control_dependencies([var_add]):
#     z0, z1, z2 = tf.identity_n((w, x, y))
#
#   a = tf.add(z1, z2)
# ```

node {
  name: "w"
  op: "Const"
  attr {
    key: "dtype"
    value {
      type: DT_FLOAT
    }
  }
  attr {

        then:
        failure.assertHasDescription "A problem occurred configuring root project 'invalid'"
        failure.assertHasCause "${invalidComponent} name 'bad:name' is not valid for publication. Must match regex [A-Za-z0-9_\\-.]+"

        where:
        invalidComponent | repoName    | publicationName
        "Repository"     | "bad:name"  | "mavenPub"
        "Publication"    | "mavenRepo" | "bad:name"
    }

	// The regex it matches is (dns1123SubdomainFmt/)?(qualifiedNameFmt)
	// +required
	// +kubebuilder:validation:Required
	// +kubebuilder:validation:Pattern=`^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$`
	// +kubebuilder:validation:MaxLength=316
	Type string `json:"type" protobuf:"bytes,1,opt,name=type"`
	// status of the condition, one of True, False, Unknown.

  // must start and end with an alphanumeric character (e.g. 'MyName',  or 'my.name',  or
  // '123-abc', regex used for validation is '([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]') with an
  // optional DNS subdomain prefix and '/' (e.g. 'example.com/MyName')
  //
  // Required.
  optional string name = 1;

    Reason: ${kind.capitalize()} aliases must match the following regular expression: [a-z]([a-zA-Z0-9_.\\-])+.

    Possible solution: Make sure the alias matches the [a-z]([a-zA-Z0-9_.\\-])+ regular expression.

    ${documentation}"""
        }
    }

    static class UnexpectedFormatVersion extends InCatalog<UnexpectedFormatVersion> {

    jsonFileDirectory = apiChangesJsonDirectory
}

static List<String> toPatterns(List<String> packages) {
    packages.collect {
        it.replaceAll('\\*\\*', '###')
            .replaceAll('/\\*', '/[A-Z][a-z_A-Z0-9]+')
            .replaceAll('$', '\\$')
            .replaceAll('/', '[.]')
            .replaceAll('###', '.*?')
    }
}

private String writeFilterPreset(Project project) {

	[[:ascii:]]    ASCII (== [\x00-\x7F])
	[[:blank:]]    blank (== [\t ])
	[[:cntrl:]]    control (== [\x00-\x1F\x7F])
	[[:digit:]]    digits (== [0-9])
	[[:graph:]]    graphical (== [!-~] == [A-Za-z0-9!"#$%&'()*+,\-./:;<=>?@[\\\]^_`{|}~])
	[[:lower:]]    lower case (== [a-z])
	[[:print:]]    printable (== [ -~] == [ [:graph:]])
	[[:punct:]]    punctuation (== [!-/:-@[-`{-~])
	[[:space:]]    whitespace (== [\t\n\v\f\r ])

cd "${KUBE_ROOT}"

# output_name targets a target directory and prints the base name of
# an output file for that target.
output_name () {
    what="$1"

    echo "${what}" | sed -e 's/[^a-zA-Z0-9_-]/_/g' -e 's/$/.out/'
}

# run invokes apidiff once per target and stores the output
# file(s) in the given directory.
run () {
    out="$1"
    mkdir -p "$out"
    for d in "${targets[@]}"; do

	asmDATA      = re(`\b(DATA|GLOBL)\b`)
	asmNamedFP   = re(`\$?([a-zA-Z0-9_\xFF-\x{10FFFF}]+)(?:\+([0-9]+))\(FP\)`)
	asmUnnamedFP = re(`[^+\-0-9](([0-9]+)\(FP\))`)
	asmSP        = re(`[^+\-0-9](([0-9]+)\(([A-Z0-9]+)\))`)
	asmOpcode    = re(`^\s*(?:[A-Z0-9a-z_]+:)?\s*([A-Z]+)\s*([^,]*)(?:,\s*(.*))?`)
	ppc64Suff    = re(`([BHWD])(ZU|Z|U|BR)?$`)
	abiSuff      = re(`^(.+)<(ABI.+)>$`)
)