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3 changes: 2 additions & 1 deletion version.go
Original file line number Diff line number Diff line change
Expand Up @@ -18,9 +18,10 @@ var (
// The raw regular expression string used for testing the validity
// of a version.
const (
VersionRegexpRaw string = `v?([0-9]+(\.[0-9]+)*?)` +
VersionRegexpRaw string = `[vV]?([0-9]+(\.[0-9]+)*?)` +
`(-([0-9]+[0-9A-Za-z\-~]*(\.[0-9A-Za-z\-~]+)*)|(-?([A-Za-z\-~]+[0-9A-Za-z\-~]*(\.[0-9A-Za-z\-~]+)*)))?` +
`(\+([0-9A-Za-z\-~]+(\.[0-9A-Za-z\-~]+)*))?` +
`([\+\.\-~]g[0-9A-Fa-f]{10}$)?` +
`?`

// SemverRegexpRaw requires a separator between version and prerelease
Expand Down
29 changes: 16 additions & 13 deletions version_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -10,16 +10,11 @@ func TestNewVersion(t *testing.T) {
version string
err bool
}{
{"", true},
{"1.2.3", false},
{"1.0", false},
{"1", false},
{"1.2.beta", true},
{"1.21.beta", true},
{"foo", true},
{"1.2-5", false},
{"1.2-beta.5", false},
{"\n1.2", true},
{"1.2.0-x.Y.0+metadata", false},
{"1.2.0-x.Y.0+metadata-width-hypen", false},
{"1.2.3-rc1-with-hypen", false},
Expand All @@ -29,11 +24,19 @@ func TestNewVersion(t *testing.T) {
{"1.2.0-X-1.2.0+metadata~dist", false},
{"1.2.3.4-rc1-with-hypen", false},
{"1.2.3.4", false},
{"v1.2.3", false},
{"foo1.2.3", true},
{"V1.2.3", false},
{"1.7rc2", false},
{"v1.7rc2", false},
{"1.0-", false},
{"v1.0-", false},
{"2.28.0.618+gf4bc123cb7", false},
{"1.13.0+dev-545-gb3b1c081b", false},
{"2.28.0.618.gf4bc123cb7", false},
{"", true},
{"1.2.beta", true},
{"1.21.beta", true},
{"foo", true},
{"\n1.2", true},
{"foo1.2.3", true},
}

for _, tc := range cases {
Expand All @@ -51,16 +54,11 @@ func TestNewSemver(t *testing.T) {
version string
err bool
}{
{"", true},
{"1.2.3", false},
{"1.0", false},
{"1", false},
{"1.2.beta", true},
{"1.21.beta", true},
{"foo", true},
{"1.2-5", false},
{"1.2-beta.5", false},
{"\n1.2", true},
{"1.2.0-x.Y.0+metadata", false},
{"1.2.0-x.Y.0+metadata-width-hypen", false},
{"1.2.3-rc1-with-hypen", false},
Expand All @@ -71,10 +69,15 @@ func TestNewSemver(t *testing.T) {
{"1.2.3.4-rc1-with-hypen", false},
{"1.2.3.4", false},
{"v1.2.3", false},
{"1.2.beta", true},
{"1.21.beta", true},
{"foo1.2.3", true},
{"1.7rc2", true},
{"\n1.2", true},
{"v1.7rc2", true},
{"1.0-", true},
{"", true},
{"foo", true},
}

for _, tc := range cases {
Expand Down