/// <summary>
/// Finds objects of the same name, but different hashes
/// </summary>
private static void FindModifieds(ChangelogBuilder changelog, string prefix, VDKeyedCollection byName,
VDKeyedCollection otherByName)
{
var toRemove = new LinkedList <string>();
foreach (var otherVD in otherByName)
{
//if (byName.ContainsKey(pair.Key))
if (byName.Contains(otherVD.Filename))
{
VersionData thisVD = byName[otherVD.Filename];
if (otherVD.Filetype == thisVD.Filetype)
{
string fpath = PrefixFilename(prefix, otherVD.Filename);
changelog.Modify(fpath, otherVD.Hash);
if (otherVD.Filetype == FileType.Directory)
{
var subchangelog = BuildChangelog(thisVD, otherVD, fpath);
changelog.Aggregate(subchangelog);
}
toRemove.AddLast(otherVD.Filename);
}
}
}
foreach (string s in toRemove)
{
byName.Remove(s);
otherByName.Remove(s);
}
}
/// <summary>
/// Adds all descendant files of a Directory to a changelog
/// </summary>
private static void AggregateAdd(ChangelogBuilder changelog, string prefix, VersionData update)
{
foreach (var child in update.Children)
{
string fpath = PrefixFilename(prefix, child.Filename);
changelog.Add(fpath, child.Hash);
if (child.Filetype == FileType.Directory)
{
var subchangelog = BuildChangelog(child, null, fpath);
changelog.Aggregate(subchangelog);
}
}
}
/// <summary>
/// Removes all descendant files of a Directory to a changelog
/// </summary>
private static void AggregateRemove(ChangelogBuilder changelog, string prefix, VersionData original)
{
foreach (var child in original.Children)
{
string fpath = PrefixFilename(prefix, child.Filename);
changelog.Remove(fpath);
if (child.Filetype == FileType.Directory)
{
var subchangelog = BuildChangelog(child, null, fpath);
changelog.Aggregate(subchangelog);
}
}
}
/// <summary>
/// Finds objects that exist in one collection but not the other
/// </summary>
private static void FindAddRemoveds(ChangelogBuilder changelog, string prefix, VDKeyedCollection byName,
VDKeyedCollection otherByName)
{
foreach (var pair in byName)
{
string fpath = PrefixFilename(prefix, pair.Filename);
changelog.Remove(fpath);
if (pair.Filetype == FileType.Directory)
{
var subchangelog = BuildChangelog(pair, null, fpath);
changelog.Aggregate(subchangelog);
}
}
foreach (var pair in otherByName)
{
string fpath = PrefixFilename(prefix, pair.Filename);
changelog.Add(fpath, pair.Hash);
if (pair.Filetype == FileType.Directory)
{
var subchangelog = BuildChangelog(null, pair, fpath);
changelog.Aggregate(subchangelog);
}
}
}