/// <summary>
/// Returns the current version based on specified versioning style.
/// </summary>
/// <param name="versions">
/// The versions.
/// </param>
/// <param name="versioningStyle">
/// The versioning style.
/// </param>
/// <returns>
/// The current version.
/// </returns>
/// <exception cref="ArgumentNullException">
/// The <paramref name="versions"/> parameter is null.
/// </exception>
public static string GetCurrentVersion(ICollection<ProcessVersionInfo> versions, VersioningStyles versioningStyle)
{
if (versions == null || versions.Count == 0)
{
return null;
}
if (versioningStyle == VersioningStyles.Alphanumeric)
{
var versionInfo = versions.OrderByDescending(v => v.Id).First();
return versionInfo.VersionNumber;
}
return versions.Where(v => v.VersionNumber.Trim().Length == versions.Max(v1 => v1.VersionNumber.Trim().Length)).Max(v => v.VersionNumber.Trim());
}
/// <summary>
/// Returns next version (numeric or char) based on input
/// </summary>
/// <param name="currentVersion">The current version.</param>
/// <param name="versioningStyle">The versioning style.</param>
/// <returns>next version</returns>
/// <exception cref="System.ArgumentException">
/// Can not create version based on an empty string
/// or
/// Version must start with number or letter
/// </exception>
public static string GetNextVersion(string currentVersion, VersioningStyles? versioningStyle = null)
{
if (string.IsNullOrEmpty(currentVersion))
throw new ArgumentException("Can not create version based on an empty string", currentVersion);
currentVersion = currentVersion.Trim();
if (versioningStyle == VersioningStyles.Alphanumeric)
return NextAlphanumericVersionStyle(currentVersion);
// We ignore the versioningStyle parameter for Char and Numeric styles
// because it was added later, when the Alphanumeric style was added.
if (currentVersion.All(char.IsNumber))
return NextNumericVersionStyle(currentVersion);
if (currentVersion.All(char.IsLetter))
return NextCharVersionStyle(currentVersion);
if (currentVersion.All(IsAlphanumeric))
return NextAlphanumericVersionStyle(currentVersion);
throw new ArgumentException("Invalid version number.", "currentVersion");
}
