/// <summary>
/// Compares the given version info objects according to IComparable specs:
/// http://msdn.microsoft.com/en-us/library/system.icomparable.compareto.aspx.
/// </summary>
/// <returns>
/// 0 on equality, -1 if info1 is older than info2, +1 if it's newer.
/// Every object is greater than null and both null means equal.
/// </returns>
/// <param name='info1'>
/// Info1.
/// </param>
/// <param name='info2'>
/// Info2.
/// </param>
public static int DefaultCompareTo(TrackedBundleVersionInfo info1, TrackedBundleVersionInfo info2)
{
if ((object)info1 == null || (object)info2 == null)
{
return(((object)info1 == null ? -1 : 0) + ((object)info2 == null ? 1 : 0));
}
// if both versions are not contained in TrackedBundleVersion.history perform a string compare
// otherwise the non-registered is treated as older
if (info1.index < 0 && info2.index < 0)
{
return(System.String.Compare(info1.version, info2.version));
// NOTE: we rely on index only; if history is manipulated manually this will lead to problems;
// Provide a customised version and set it to static member compareTo
}
else if (info1.index > info2.index)
{
return(1);
}
else if (info1.index < info2.index)
{
return(-1);
}
else
{
return(0);
}
}
public bool Before(TrackedBundleVersionInfo info2)
{
return(compareTo(this, info2) < 0);
}
public bool AtLeast(TrackedBundleVersionInfo info2)
{
return(compareTo(this, info2) >= 0);
}
public static int StringBasedCompareTo(TrackedBundleVersionInfo info1, TrackedBundleVersionInfo info2)
{
System.Version v1 = new System.Version(info1.version);
System.Version v2 = new System.Version(info2.version);
return(v1.CompareTo(v2));
}
public bool Before(TrackedBundleVersionInfo info2)
{
return compareTo (this, info2) < 0;
}
public bool AtLeast(TrackedBundleVersionInfo info2)
{
return compareTo (this, info2) >= 0;
}
/// <summary>
/// Compares the given version info objects according to IComparable specs:
/// http://msdn.microsoft.com/en-us/library/system.icomparable.compareto.aspx.
/// </summary>
/// <returns>
/// 0 on equality, -1 if info1 is older than info2, +1 if it's newer.
/// Every object is greater than null and both null means equal.
/// </returns>
/// <param name='info1'>
/// Info1.
/// </param>
/// <param name='info2'>
/// Info2.
/// </param>
public static int DefaultCompareTo(TrackedBundleVersionInfo info1, TrackedBundleVersionInfo info2)
{
if ((object)info1 == null || (object)info2 == null) {
return ((object)info1 == null ? -1 : 0) + ((object)info2 == null ? 1 : 0);
}
// if both versions are not contained in TrackedBundleVersion.history perform a string compare
// otherwise the non-registered is treated as older
if (info1.index < 0 && info2.index < 0) {
return System.String.Compare (info1.version, info2.version);
// NOTE: we rely on index only; if history is manipulated manually this will lead to problems;
// Provide a customised version and set it to static member compareTo
} else if (info1.index > info2.index) {
return 1;
} else if (info1.index < info2.index) {
return -1;
} else {
return 0;
}
}