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This commit is contained in:
nordicdyno
2017-02-08 12:08:03 +03:00
parent 278a93887b
commit 111f5d103e
50 changed files with 2334 additions and 3394 deletions
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12
vendor/github.com/prometheus/common/model/labels.go generated vendored
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@ -80,14 +80,18 @@ const (
QuantileLabel = "quantile"
)
// LabelNameRE is a regular expression matching valid label names.
// LabelNameRE is a regular expression matching valid label names. Note that the
// IsValid method of LabelName performs the same check but faster than a match
// with this regular expression.
var LabelNameRE = regexp.MustCompile("^[a-zA-Z_][a-zA-Z0-9_]*$")
// A LabelName is a key for a LabelSet or Metric. It has a value associated
// therewith.
type LabelName string
// IsValid is true iff the label name matches the pattern of LabelNameRE.
// IsValid is true iff the label name matches the pattern of LabelNameRE. This
// method, however, does not use LabelNameRE for the check but a much faster
// hardcoded implementation.
func (ln LabelName) IsValid() bool {
if len(ln) == 0 {
return false
@ -106,7 +110,7 @@ func (ln *LabelName) UnmarshalYAML(unmarshal func(interface{}) error) error {
if err := unmarshal(&s); err != nil {
return err
}
if !LabelNameRE.MatchString(s) {
if !LabelName(s).IsValid() {
return fmt.Errorf("%q is not a valid label name", s)
}
*ln = LabelName(s)
@ -119,7 +123,7 @@ func (ln *LabelName) UnmarshalJSON(b []byte) error {
if err := json.Unmarshal(b, &s); err != nil {
return err
}
if !LabelNameRE.MatchString(s) {
if !LabelName(s).IsValid() {
return fmt.Errorf("%q is not a valid label name", s)
}
*ln = LabelName(s)