refactor(semantic): remove unneeded logic in parsing semver-like versions (#277)

Author: G-Rath

pkg/semantic/version-semver-like.go

@@ -38,10 +38,6 @@ func (v *SemverLikeVersion) fetchComponentsAndBuild(maxComponents int) (Componen
 func ParseSemverLikeVersion(line string, maxComponents int) SemverLikeVersion {
 	v := parseSemverLike(line)
 
-	if maxComponents == -1 {
-		return v
-	}
-
 	components, build := v.fetchComponentsAndBuild(maxComponents)
 
 	return SemverLikeVersion{
@@ -60,7 +56,6 @@ func parseSemverLike(line string) SemverLikeVersion {
 
 	currentCom := ""
 	foundBuild := false
-	emptyComponent := false
 
 	leadingV := strings.HasPrefix(line, "v")
 	line = strings.TrimPrefix(line, "v")
@@ -94,15 +89,11 @@ func parseSemverLike(line string) SemverLikeVersion {
 
 			components = append(components, v)
 			currentCom = ""
-
-			emptyComponent = false
 		}
 
 		// a component terminator means there might be another component
 		// afterwards, so don't start parsing the build string just yet
 		if c == '.' {
-			emptyComponent = true
-
 			continue
 		}
 
@@ -118,19 +109,6 @@ func parseSemverLike(line string) SemverLikeVersion {
 
 		components = append(components, v)
 		currentCom = ""
-		emptyComponent = false
-	}
-
-	// if we ended with an empty component section,
-	// prefix the build string with a '.'
-	if emptyComponent {
-		currentCom = "." + currentCom
-	}
-
-	// if we found no components, then the v wasn't actually leading
-	if len(components) == 0 && leadingV {
-		leadingV = false
-		currentCom = "v" + currentCom
 	}
 
 	return SemverLikeVersion{