public fun semanticVersionPrefixOrNull()

in version-utils/src/commonMain/kotlin/org/jetbrains/packagesearch/packageversionutils/normalization/Utils.kt [112:116]

• 5 lines of code
• 2 McCabe index (conditional complexity)

public fun semanticVersionPrefixOrNull(versionName: String): String? {
    val groupValues = SEMVER_REGEX.find(versionName)?.groupValues ?: return null
    if (groupValues.size <= 1) return null
    return groupValues[1]
}