From 1d4bb7ceb0cef79d68df0bacc913b01e40e6ddd6 Mon Sep 17 00:00:00 2001 From: Michael Muré Date: Wed, 5 Feb 2020 22:03:19 +0100 Subject: migrate to go modules --- vendor/github.com/blang/semver/semver.go | 455 ------------------------------- 1 file changed, 455 deletions(-) delete mode 100644 vendor/github.com/blang/semver/semver.go (limited to 'vendor/github.com/blang/semver/semver.go') diff --git a/vendor/github.com/blang/semver/semver.go b/vendor/github.com/blang/semver/semver.go deleted file mode 100644 index 4165bc79..00000000 --- a/vendor/github.com/blang/semver/semver.go +++ /dev/null @@ -1,455 +0,0 @@ -package semver - -import ( - "errors" - "fmt" - "strconv" - "strings" -) - -const ( - numbers string = "0123456789" - alphas = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-" - alphanum = alphas + numbers -) - -// SpecVersion is the latest fully supported spec version of semver -var SpecVersion = Version{ - Major: 2, - Minor: 0, - Patch: 0, -} - -// Version represents a semver compatible version -type Version struct { - Major uint64 - Minor uint64 - Patch uint64 - Pre []PRVersion - Build []string //No Precedence -} - -// Version to string -func (v Version) String() string { - b := make([]byte, 0, 5) - b = strconv.AppendUint(b, v.Major, 10) - b = append(b, '.') - b = strconv.AppendUint(b, v.Minor, 10) - b = append(b, '.') - b = strconv.AppendUint(b, v.Patch, 10) - - if len(v.Pre) > 0 { - b = append(b, '-') - b = append(b, v.Pre[0].String()...) - - for _, pre := range v.Pre[1:] { - b = append(b, '.') - b = append(b, pre.String()...) - } - } - - if len(v.Build) > 0 { - b = append(b, '+') - b = append(b, v.Build[0]...) - - for _, build := range v.Build[1:] { - b = append(b, '.') - b = append(b, build...) - } - } - - return string(b) -} - -// Equals checks if v is equal to o. -func (v Version) Equals(o Version) bool { - return (v.Compare(o) == 0) -} - -// EQ checks if v is equal to o. -func (v Version) EQ(o Version) bool { - return (v.Compare(o) == 0) -} - -// NE checks if v is not equal to o. -func (v Version) NE(o Version) bool { - return (v.Compare(o) != 0) -} - -// GT checks if v is greater than o. -func (v Version) GT(o Version) bool { - return (v.Compare(o) == 1) -} - -// GTE checks if v is greater than or equal to o. -func (v Version) GTE(o Version) bool { - return (v.Compare(o) >= 0) -} - -// GE checks if v is greater than or equal to o. -func (v Version) GE(o Version) bool { - return (v.Compare(o) >= 0) -} - -// LT checks if v is less than o. -func (v Version) LT(o Version) bool { - return (v.Compare(o) == -1) -} - -// LTE checks if v is less than or equal to o. -func (v Version) LTE(o Version) bool { - return (v.Compare(o) <= 0) -} - -// LE checks if v is less than or equal to o. -func (v Version) LE(o Version) bool { - return (v.Compare(o) <= 0) -} - -// Compare compares Versions v to o: -// -1 == v is less than o -// 0 == v is equal to o -// 1 == v is greater than o -func (v Version) Compare(o Version) int { - if v.Major != o.Major { - if v.Major > o.Major { - return 1 - } - return -1 - } - if v.Minor != o.Minor { - if v.Minor > o.Minor { - return 1 - } - return -1 - } - if v.Patch != o.Patch { - if v.Patch > o.Patch { - return 1 - } - return -1 - } - - // Quick comparison if a version has no prerelease versions - if len(v.Pre) == 0 && len(o.Pre) == 0 { - return 0 - } else if len(v.Pre) == 0 && len(o.Pre) > 0 { - return 1 - } else if len(v.Pre) > 0 && len(o.Pre) == 0 { - return -1 - } - - i := 0 - for ; i < len(v.Pre) && i < len(o.Pre); i++ { - if comp := v.Pre[i].Compare(o.Pre[i]); comp == 0 { - continue - } else if comp == 1 { - return 1 - } else { - return -1 - } - } - - // If all pr versions are the equal but one has further prversion, this one greater - if i == len(v.Pre) && i == len(o.Pre) { - return 0 - } else if i == len(v.Pre) && i < len(o.Pre) { - return -1 - } else { - return 1 - } - -} - -// IncrementPatch increments the patch version -func (v *Version) IncrementPatch() error { - if v.Major == 0 { - return fmt.Errorf("Patch version can not be incremented for %q", v.String()) - } - v.Patch += 1 - return nil -} - -// IncrementMinor increments the minor version -func (v *Version) IncrementMinor() error { - if v.Major == 0 { - return fmt.Errorf("Minor version can not be incremented for %q", v.String()) - } - v.Minor += 1 - v.Patch = 0 - return nil -} - -// IncrementMajor increments the major version -func (v *Version) IncrementMajor() error { - if v.Major == 0 { - return fmt.Errorf("Major version can not be incremented for %q", v.String()) - } - v.Major += 1 - v.Minor = 0 - v.Patch = 0 - return nil -} - -// Validate validates v and returns error in case -func (v Version) Validate() error { - // Major, Minor, Patch already validated using uint64 - - for _, pre := range v.Pre { - if !pre.IsNum { //Numeric prerelease versions already uint64 - if len(pre.VersionStr) == 0 { - return fmt.Errorf("Prerelease can not be empty %q", pre.VersionStr) - } - if !containsOnly(pre.VersionStr, alphanum) { - return fmt.Errorf("Invalid character(s) found in prerelease %q", pre.VersionStr) - } - } - } - - for _, build := range v.Build { - if len(build) == 0 { - return fmt.Errorf("Build meta data can not be empty %q", build) - } - if !containsOnly(build, alphanum) { - return fmt.Errorf("Invalid character(s) found in build meta data %q", build) - } - } - - return nil -} - -// New is an alias for Parse and returns a pointer, parses version string and returns a validated Version or error -func New(s string) (vp *Version, err error) { - v, err := Parse(s) - vp = &v - return -} - -// Make is an alias for Parse, parses version string and returns a validated Version or error -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, adds a 0 patch number to versions -// with only major and minor components specified, and removes leading 0s. -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) - // Remove leading zeros. - for i, p := range parts { - if len(p) > 1 { - parts[i] = strings.TrimPrefix(p, "0") - } - } - // Fill up shortened versions. - 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 { - return Version{}, errors.New("Version string empty") - } - - // Split into major.minor.(patch+pr+meta) - parts := strings.SplitN(s, ".", 3) - if len(parts) != 3 { - return Version{}, errors.New("No Major.Minor.Patch elements found") - } - - // Major - if !containsOnly(parts[0], numbers) { - return Version{}, fmt.Errorf("Invalid character(s) found in major number %q", parts[0]) - } - if hasLeadingZeroes(parts[0]) { - return Version{}, fmt.Errorf("Major number must not contain leading zeroes %q", parts[0]) - } - major, err := strconv.ParseUint(parts[0], 10, 64) - if err != nil { - return Version{}, err - } - - // Minor - if !containsOnly(parts[1], numbers) { - return Version{}, fmt.Errorf("Invalid character(s) found in minor number %q", parts[1]) - } - if hasLeadingZeroes(parts[1]) { - return Version{}, fmt.Errorf("Minor number must not contain leading zeroes %q", parts[1]) - } - minor, err := strconv.ParseUint(parts[1], 10, 64) - if err != nil { - return Version{}, err - } - - v := Version{} - v.Major = major - v.Minor = minor - - var build, prerelease []string - patchStr := parts[2] - - if buildIndex := strings.IndexRune(patchStr, '+'); buildIndex != -1 { - build = strings.Split(patchStr[buildIndex+1:], ".") - patchStr = patchStr[:buildIndex] - } - - if preIndex := strings.IndexRune(patchStr, '-'); preIndex != -1 { - prerelease = strings.Split(patchStr[preIndex+1:], ".") - patchStr = patchStr[:preIndex] - } - - if !containsOnly(patchStr, numbers) { - return Version{}, fmt.Errorf("Invalid character(s) found in patch number %q", patchStr) - } - if hasLeadingZeroes(patchStr) { - return Version{}, fmt.Errorf("Patch number must not contain leading zeroes %q", patchStr) - } - patch, err := strconv.ParseUint(patchStr, 10, 64) - if err != nil { - return Version{}, err - } - - v.Patch = patch - - // Prerelease - for _, prstr := range prerelease { - parsedPR, err := NewPRVersion(prstr) - if err != nil { - return Version{}, err - } - v.Pre = append(v.Pre, parsedPR) - } - - // Build meta data - for _, str := range build { - if len(str) == 0 { - return Version{}, errors.New("Build meta data is empty") - } - if !containsOnly(str, alphanum) { - return Version{}, fmt.Errorf("Invalid character(s) found in build meta data %q", str) - } - v.Build = append(v.Build, str) - } - - return v, nil -} - -// MustParse is like Parse but panics if the version cannot be parsed. -func MustParse(s string) Version { - v, err := Parse(s) - if err != nil { - panic(`semver: Parse(` + s + `): ` + err.Error()) - } - return v -} - -// PRVersion represents a PreRelease Version -type PRVersion struct { - VersionStr string - VersionNum uint64 - IsNum bool -} - -// NewPRVersion creates a new valid prerelease version -func NewPRVersion(s string) (PRVersion, error) { - if len(s) == 0 { - return PRVersion{}, errors.New("Prerelease is empty") - } - v := PRVersion{} - if containsOnly(s, numbers) { - if hasLeadingZeroes(s) { - return PRVersion{}, fmt.Errorf("Numeric PreRelease version must not contain leading zeroes %q", s) - } - num, err := strconv.ParseUint(s, 10, 64) - - // Might never be hit, but just in case - if err != nil { - return PRVersion{}, err - } - v.VersionNum = num - v.IsNum = true - } else if containsOnly(s, alphanum) { - v.VersionStr = s - v.IsNum = false - } else { - return PRVersion{}, fmt.Errorf("Invalid character(s) found in prerelease %q", s) - } - return v, nil -} - -// IsNumeric checks if prerelease-version is numeric -func (v PRVersion) IsNumeric() bool { - return v.IsNum -} - -// Compare compares two PreRelease Versions v and o: -// -1 == v is less than o -// 0 == v is equal to o -// 1 == v is greater than o -func (v PRVersion) Compare(o PRVersion) int { - if v.IsNum && !o.IsNum { - return -1 - } else if !v.IsNum && o.IsNum { - return 1 - } else if v.IsNum && o.IsNum { - if v.VersionNum == o.VersionNum { - return 0 - } else if v.VersionNum > o.VersionNum { - return 1 - } else { - return -1 - } - } else { // both are Alphas - if v.VersionStr == o.VersionStr { - return 0 - } else if v.VersionStr > o.VersionStr { - return 1 - } else { - return -1 - } - } -} - -// PreRelease version to string -func (v PRVersion) String() string { - if v.IsNum { - return strconv.FormatUint(v.VersionNum, 10) - } - return v.VersionStr -} - -func containsOnly(s string, set string) bool { - return strings.IndexFunc(s, func(r rune) bool { - return !strings.ContainsRune(set, r) - }) == -1 -} - -func hasLeadingZeroes(s string) bool { - return len(s) > 1 && s[0] == '0' -} - -// NewBuildVersion creates a new valid build version -func NewBuildVersion(s string) (string, error) { - if len(s) == 0 { - return "", errors.New("Buildversion is empty") - } - if !containsOnly(s, alphanum) { - return "", fmt.Errorf("Invalid character(s) found in build meta data %q", s) - } - return s, nil -} -- cgit