diff options
Diffstat (limited to 'vendor/github.com/blang/semver/semver.go')
| -rw-r--r-- | vendor/github.com/blang/semver/semver.go | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/vendor/github.com/blang/semver/semver.go b/vendor/github.com/blang/semver/semver.go index bbf85ce97..8ee0842e6 100644 --- a/vendor/github.com/blang/semver/semver.go +++ b/vendor/github.com/blang/semver/semver.go @@ -200,6 +200,29 @@ func Make(s string) (Version, error) { return Parse(s) } +// ParseTolerant allows for certain version specifications that do not strictly adhere to semver +// specs to be parsed by this library. It does so by normalizing versions before passing them to +// Parse(). It currently trims spaces, removes a "v" prefix, and adds a 0 patch number to versions +// with only major and minor components specified +func ParseTolerant(s string) (Version, error) { + s = strings.TrimSpace(s) + s = strings.TrimPrefix(s, "v") + + // Split into major.minor.(patch+pr+meta) + parts := strings.SplitN(s, ".", 3) + if len(parts) < 3 { + if strings.ContainsAny(parts[len(parts)-1], "+-") { + return Version{}, errors.New("Short version cannot contain PreRelease/Build meta data") + } + for len(parts) < 3 { + parts = append(parts, "0") + } + s = strings.Join(parts, ".") + } + + return Parse(s) +} + // Parse parses version string and returns a validated Version or error func Parse(s string) (Version, error) { if len(s) == 0 { |