/// <summary>
/// Compares two files using binary or text comparison methods.
/// </summary>
/// <param name="fileA"></param>
/// <param name="fileB"></param>
/// <param name="a"></param>
/// <param name="b"></param>
/// <param name="args"></param>
/// <param name="progress"></param>
private DiffBinaryTextResults GetFileLines(IFileInfo fileA
, IFileInfo fileB
, TextBinaryDiffArgs args
, IDiffProgress progress)
{
// Nothing to compare if both files do not exist
if (fileA.FileExists == false && fileB.FileExists == false)
{
return(new DiffBinaryTextResults(CompareType.Text, new FileContentInfo(), new FileContentInfo()));
}
if (args.CompareType == CompareType.Binary ||
(args.IsAuto && fileA.Is == FileType.Binary || fileB.Is == FileType.Binary))
{
return(GetBinaryFileLines(fileA, fileB, args, progress));
}
FileContentInfo af = null, bf = null;
if (fileA.FileExists)
{
af = AsyncPump.Run(() => FileEx.GetFileTextAsync(fileA.FullName));
}
else
{
af = new FileContentInfo();
}
if (fileB.FileExists)
{
bf = AsyncPump.Run(() => FileEx.GetFileTextAsync(fileB.FullName));
}
else
{
bf = new FileContentInfo();
}
return(new DiffBinaryTextResults(CompareType.Text, af, bf));
}
