From 9bc7f4fcf91e89641de3c5e1f17d7f31d9f372fe Mon Sep 17 00:00:00 2001 From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com> Date: Mon, 4 Mar 2024 10:37:12 +0000 Subject: mod: bump github.com/prometheus/client_golang from 1.18.0 to 1.19.0 Bumps [github.com/prometheus/client_golang](https://github.com/prometheus/client_golang) from 1.18.0 to 1.19.0. - [Release notes](https://github.com/prometheus/client_golang/releases) - [Changelog](https://github.com/prometheus/client_golang/blob/v1.19.0/CHANGELOG.md) - [Commits](https://github.com/prometheus/client_golang/compare/v1.18.0...v1.19.0) --- updated-dependencies: - dependency-name: github.com/prometheus/client_golang dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] --- .../github.com/prometheus/common/model/labels.go | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) (limited to 'vendor/github.com/prometheus/common/model/labels.go') diff --git a/vendor/github.com/prometheus/common/model/labels.go b/vendor/github.com/prometheus/common/model/labels.go index ef8956335..3317ce22f 100644 --- a/vendor/github.com/prometheus/common/model/labels.go +++ b/vendor/github.com/prometheus/common/model/labels.go @@ -97,17 +97,25 @@ var LabelNameRE = regexp.MustCompile("^[a-zA-Z_][a-zA-Z0-9_]*$") // therewith. type LabelName string -// 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. +// IsValid returns true iff name matches the pattern of LabelNameRE for legacy +// names, and iff it's valid UTF-8 if NameValidationScheme is set to +// UTF8Validation. For the legacy matching, it does not use LabelNameRE for the +// check but a much faster hardcoded implementation. func (ln LabelName) IsValid() bool { if len(ln) == 0 { return false } - for i, b := range ln { - if !((b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || b == '_' || (b >= '0' && b <= '9' && i > 0)) { - return false + switch NameValidationScheme { + case LegacyValidation: + for i, b := range ln { + if !((b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || b == '_' || (b >= '0' && b <= '9' && i > 0)) { + return false + } } + case UTF8Validation: + return utf8.ValidString(string(ln)) + default: + panic(fmt.Sprintf("Invalid name validation scheme requested: %d", NameValidationScheme)) } return true } @@ -164,7 +172,7 @@ func (l LabelNames) String() string { // A LabelValue is an associated value for a LabelName. type LabelValue string -// IsValid returns true iff the string is a valid UTF8. +// IsValid returns true iff the string is a valid UTF-8. func (lv LabelValue) IsValid() bool { return utf8.ValidString(string(lv)) } -- cgit mrf-deployment