Don't treat x in pre-release and build metadata identifiers as a wildcard

Signed-off-by: Max Brauer <[email protected]>

Author: mamachanko

v4/range.go

@@ -327,7 +327,8 @@ func expandWildcardVersion(parts [][]string) ([][]string, error) {
 	for _, p := range parts {
 		var newParts []string
 		for _, ap := range p {
-			if strings.Contains(ap, "x") {
+			strings.Split(ap, "-")
+			if strings.Contains(strings.Split(strings.Split(ap, "+")[0], "-")[0], "x") {
 				opStr, vStr, err := splitComparatorVersion(ap)
 				if err != nil {
 					return nil, err

v4/range_test.go

@@ -202,6 +202,7 @@ func TestGetWildcardType(t *testing.T) {
 		{"x", majorWildcard},
 		{"1.x", minorWildcard},
 		{"1.2.x", patchWildcard},
+		{"1.2.3-experimental", noneWildcard},
 		{"fo.o.b.ar", noneWildcard},
 	}
 
@@ -387,6 +388,21 @@ func TestParseRange(t *testing.T) {
 			{"1.2.3", true},
 			{"1.2.4", false},
 		}},
+		{"1.2.3-prerelease.2", []tv{
+			{"1.2.3-prerelease.1", false},
+			{"1.2.3-prerelease.2", true},
+			{"1.2.3-prerelease.3", false},
+		}},
+		{"1.2.3-experimental.2", []tv{
+			{"1.2.3-experimental.1", false},
+			{"1.2.3-experimental.2", true},
+			{"1.2.3-experimental.3", false},
+		}},
+		{"1.2.3+experimental.2", []tv{
+			{"1.2.3+experimental.1", false},
+			{"1.2.3+experimental.2", true},
+			{"1.2.3+experimental.3", false},
+		}},
 		{"=1.2.3", []tv{
 			{"1.2.2", false},
 			{"1.2.3", true},