public static void WriteAmlMergeScripts(this IDiffDirectory baseDir, IDiffDirectory compareDir
, Func<string, int, XmlWriter> callback = null)
{
Func<IDiffFile, IComparable> keyGetter = i => i.Path;
var basePaths = baseDir.GetFiles().OrderBy(keyGetter).ToArray();
var comparePaths = compareDir.GetFiles().OrderBy(keyGetter).ToArray();
var completed = 0;
var total = basePaths.Length + comparePaths.Length;
var result = new List<FileDiff>();
basePaths.MergeSorted(comparePaths, keyGetter, (i, b, c) =>
{
try
{
var path = (b ?? c).Path;
if (path.EndsWith(".xslt.xml"))
return;
completed++;
switch (i)
{
case -1: // Delete
using (var baseStream = ReadFile(b, p => basePaths.FirstOrDefault(f => f.Path == p)))
using (var writer = callback(path, completed * 100 / total))
{
var elem = AmlDiff.GetMergeScript(baseStream, null);
if (elem.Elements().Any())
elem.WriteTo(writer);
}
break;
case 1: // Add
using (var baseStream = c.OpenRead())
using (var writer = callback(path, completed * 100 / total))
{
XElement.Load(baseStream).WriteTo(writer);
}
break;
default: // Edit
total--;
using (var baseStream = ReadFile(b, p => basePaths.FirstOrDefault(f => f.Path == p)))
using (var compareStream = ReadFile(c, p => comparePaths.FirstOrDefault(f => f.Path == p)))
using (var writer = callback(path, completed * 100 / total))
{
var elem = AmlDiff.GetMergeScript(baseStream, compareStream);
if (elem.Elements().Any())
elem.WriteTo(writer);
}
break;
}
}
catch (XmlException ex)
{
throw new XmlException(string.Format("{0} ({1}, {2}, {3})", ex.Message, i, b.Path, c.Path), ex);
}
});
}
public static IEnumerable <FileDiff> GetDiffs(this IDiffDirectory baseDir, IDiffDirectory compareDir)
{
Func <IDiffFile, IComparable> keyGetter = i => i.Path;
var basePaths = baseDir.GetFiles().OrderBy(keyGetter).ToArray();
var comparePaths = compareDir.GetFiles().OrderBy(keyGetter).ToArray();
var result = new List <FileDiff>();
basePaths.MergeSorted(comparePaths, keyGetter, (i, b, c) =>
{
switch (i)
{
case -1:
result.Add(new FileDiff()
{
Path = b.Path,
InBase = FileStatus.Unchanged,
InCompare = FileStatus.DoesntExist
});
break;
case 1:
result.Add(new FileDiff()
{
Path = c.Path,
InBase = FileStatus.DoesntExist,
InCompare = FileStatus.Unchanged
});
break;
default:
result.Add(new FileDiff()
{
Path = b.Path,
InBase = FileStatus.Unchanged,
InCompare = b.CompareKey.CompareTo(c.CompareKey) == 0
? FileStatus.Unchanged : FileStatus.Unchanged
});
break;
}
});
return(result);
}
public static IEnumerable<FileDiff> GetDiffs(this IDiffDirectory baseDir, IDiffDirectory compareDir)
{
Func<IDiffFile, IComparable> keyGetter = i => i.Path;
var basePaths = baseDir.GetFiles().OrderBy(keyGetter).ToArray();
var comparePaths = compareDir.GetFiles().OrderBy(keyGetter).ToArray();
var result = new List<FileDiff>();
basePaths.MergeSorted(comparePaths, keyGetter, (i, b, c) =>
{
switch (i)
{
case -1:
result.Add(new FileDiff()
{
Path = b.Path,
InBase = FileStatus.Unchanged,
InCompare = FileStatus.DoesntExist
});
break;
case 1:
result.Add(new FileDiff()
{
Path = c.Path,
InBase = FileStatus.DoesntExist,
InCompare = FileStatus.Unchanged
});
break;
default:
result.Add(new FileDiff()
{
Path = b.Path,
InBase = FileStatus.Unchanged,
InCompare = b.CompareKey.CompareTo(c.CompareKey) == 0
? FileStatus.Unchanged : FileStatus.Unchanged
});
break;
}
});
return result;
}
public static void WriteAmlMergeScripts(this IDiffDirectory baseDir, IDiffDirectory compareDir
, string outputDirectory)
{
Func<IDiffFile, IComparable> keyGetter = i => i.Path;
var basePaths = baseDir.GetFiles().OrderBy(keyGetter).ToArray();
var comparePaths = compareDir.GetFiles().OrderBy(keyGetter).ToArray();
var result = new List<FileDiff>();
basePaths.MergeSorted(comparePaths, keyGetter, (i, b, c) =>
{
var savePath = Path.Combine(outputDirectory, (b ?? c).Path);
if (savePath.EndsWith(".xslt.xml"))
return;
Directory.CreateDirectory(Path.GetDirectoryName(savePath));
switch (i)
{
case -1:
SaveFile(AmlDiff.GetMergeScript(ReadFile(b,
p => basePaths.FirstOrDefault(f => f.Path == p)), null), savePath);
break;
case 1:
using (var baseStream = c.OpenRead())
using (var outStream = File.OpenWrite(savePath))
{
baseStream.CopyTo(outStream);
}
break;
default:
SaveFile(AmlDiff.GetMergeScript(
ReadFile(b, p => basePaths.FirstOrDefault(f => f.Path == p)),
ReadFile(c, p => comparePaths.FirstOrDefault(f => f.Path == p))), savePath);
break;
}
});
}
public static PackageMetadataProvider WriteAmlMergeScripts(this IDiffDirectory baseDir, IDiffDirectory compareDir
, Func <string, int, XmlWriter> callback = null)
{
Func <IDiffFile, IComparable> keyGetter = i => i.Path.Replace('\\', '/').TrimStart('/');
var basePaths = baseDir.GetFiles().OrderBy(keyGetter).ToArray();
var comparePaths = compareDir.GetFiles().OrderBy(keyGetter).ToArray();
var completed = 0;
var total = basePaths.Length + comparePaths.Length;
var result = new List <FileDiff>();
var metadata = new PackageMetadataProvider();
basePaths.MergeSorted(comparePaths, keyGetter, (i, b, c) =>
{
try
{
var path = (c ?? b).Path;
if (path.EndsWith(".xslt.xml") || path.EndsWith(".innpkg"))
{
return;
}
completed++;
switch (i)
{
case -1: // Delete
using (var baseStream = ReadFile(b, p => Array.Find(basePaths, f => f.Path == p)))
using (var writer = callback(path, completed * 100 / total))
{
var elem = AmlDiff.GetMergeScript(baseStream, null);
if (elem.Elements().Any())
{
elem.WriteTo(writer);
}
}
break;
case 1: // Add
using (var baseStream = ReadFile(c, p => Array.Find(comparePaths, f => f.Path == p)))
{
var elem = XElement.Load(baseStream);
IdentityMergeToAdd(elem);
if (ItemAddToIgnore(elem))
{
return;
}
using (var writer = callback(path, completed * 100 / total))
{
elem.WriteTo(writer);
metadata.Add(elem);
}
}
break;
default: // Edit
total--;
using (var baseStream = ReadFile(b, p => Array.Find(basePaths, f => f.Path == p)))
using (var compareStream = ReadFile(c, p => Array.Find(comparePaths, f => f.Path == p)))
using (var writer = callback(path, completed * 100 / total))
{
var baseElem = Utils.LoadXml(baseStream);
var compareElem = Utils.LoadXml(compareStream);
metadata.Add(compareElem);
var elem = AmlDiff.GetMergeScript(baseElem, compareElem);
if (elem.Elements().Any())
{
elem.WriteTo(writer);
}
}
break;
}
}
catch (XmlException ex)
{
ex.Data["Index"] = i;
if (b != null)
{
ex.Data["BasePath"] = b.Path;
}
if (c != null)
{
ex.Data["ComparePath"] = c.Path;
}
throw;
}
});
return(metadata);
}
public static PackageMetadataProvider WriteAmlMergeScripts(this IDiffDirectory baseDir, IDiffDirectory compareDir
, Func <string, int, XmlWriter> callback = null)
{
Func <IDiffFile, IComparable> keyGetter = i => i.Path;
var basePaths = baseDir.GetFiles().OrderBy(keyGetter).ToArray();
var comparePaths = compareDir.GetFiles().OrderBy(keyGetter).ToArray();
var completed = 0;
var total = basePaths.Length + comparePaths.Length;
var result = new List <FileDiff>();
var metadata = new PackageMetadataProvider();
basePaths.MergeSorted(comparePaths, keyGetter, (i, b, c) =>
{
try
{
var path = (c ?? b).Path;
if (path.EndsWith(".xslt.xml") || path.EndsWith(".innpkg"))
{
return;
}
completed++;
switch (i)
{
case -1: // Delete
using (var baseStream = ReadFile(b, p => Array.Find(basePaths, f => f.Path == p)))
using (var writer = callback(path, completed * 100 / total))
{
var elem = AmlDiff.GetMergeScript(baseStream, null);
if (elem.Elements().Any())
{
elem.WriteTo(writer);
}
}
break;
case 1: // Add
using (var baseStream = c.OpenRead())
using (var writer = callback(path, completed * 100 / total))
{
var elem = XElement.Load(baseStream);
elem.WriteTo(writer);
metadata.Add(elem);
}
break;
default: // Edit
total--;
using (var baseStream = ReadFile(b, p => Array.Find(basePaths, f => f.Path == p)))
using (var compareStream = ReadFile(c, p => Array.Find(comparePaths, f => f.Path == p)))
using (var writer = callback(path, completed * 100 / total))
{
var baseElem = Utils.LoadXml(baseStream);
var compareElem = Utils.LoadXml(compareStream);
metadata.Add(compareElem);
var elem = AmlDiff.GetMergeScript(baseElem, compareElem);
if (elem.Elements().Any())
{
elem.WriteTo(writer);
}
}
break;
}
}
catch (XmlException ex)
{
throw new XmlException(string.Format("{0} ({1}, {2}, {3})", ex.Message, i, b.Path, c.Path), ex);
}
});
return(metadata);
}