public DiffBlock(int offset, int startPosition, int endPosition, DiffBlockType type)
{
this.Offset = offset;
this.StartPosition = startPosition;
this.EndPosition = endPosition;
this.Type = type;
}
public static void AppendDiffBlock(this DiffFile diffFile, int blockPosition, int offset,
DiffBlockType type)
{
var diffBlock = diffFile.Blocks.LastOrDefault();
if (diffBlock != null && diffBlock.Type == type &&
diffBlock.EndPosition + 1 == blockPosition)
{
diffBlock.EndPosition++;
return;
}
diffBlock = new DiffBlock(offset, blockPosition, blockPosition, type);
diffFile.Blocks.Add(diffBlock);
}
private static ClassificationType ConvertDiffBlockTypeToClassificationType(DiffBlockType diffBlockType)
{
switch (diffBlockType)
{
case DiffBlockType.Deleted:
return(ClassificationType.DeletedLine);
case DiffBlockType.Imaginary:
return(ClassificationType.ImaginaryLine);
case DiffBlockType.Inserted:
return(ClassificationType.InsertedLine);
case DiffBlockType.Modified:
return(ClassificationType.ModifiedLine);
}
throw new ArgumentException("Invalid diff type");
}
public static void AddDiffBlock(this DiffFile file, DiffInfo textInfo, DiffBlockType diffBlockType)
{
file.AppendDiffBlock(textInfo.BlockPosition, textInfo.TextOffset,
diffBlockType);
textInfo.BlockPosition++;
}
private static void AddBlockWithImagineryPart(DiffInfo imagineryTextInfo, DiffFile imagineryBlockFile,
DiffInfo textInfo, DiffFile file, DiffBlockType nonImagineryBlockType)
{
imagineryBlockFile.AddImaginaryBlock(imagineryTextInfo);
file.AddDiffBlock(textInfo, nonImagineryBlockType);
}
