protected virtual IEnumerable <object?[]> OnError(BrotliFileGroup group, T file, Exception ex)
{
var row = new object?[Columns.Length];
row[0] = file.Name;
yield return(row);
}
protected override IEnumerable <object[]> GenerateRows(BrotliFileGroup group, BrotliFile.Compressed file)
{
var quality = file.Identifier;
var reader = file.Reader;
MetaBlock?metaBlock;
int index = 0;
while ((metaBlock = reader.NextMetaBlock()) != null)
{
var row = new List <object> {
file.Name, quality, index++, GetMetaBlockType(metaBlock), metaBlock.DataLength.UncompressedBytes
};
if (metaBlock is MetaBlock.Compressed c)
{
ExtractMetadata(row, c.Header, c.Data);
}
else
{
while (row.Count < Columns.Length)
{
row.Add("");
}
}
yield return(row.ToArray());
}
}
protected override IEnumerable <object[]> GenerateRows(BrotliFileGroup group, BrotliFile.Compressed file)
{
var quality = file.Identifier;
var reader = file.Reader;
MetaBlock?metaBlock;
int index = 0;
while ((metaBlock = reader.NextMetaBlock()) != null)
{
if (metaBlock is MetaBlock.Compressed c)
{
var rowStart = new List <object> {
file.Name, quality, index
};
foreach (var category in Categories.LID)
{
var rowFinal = new List <object>(rowStart)
{
category.Id()
};
var blockID = 0;
rowFinal.Add(blockID);
rowFinal.Add(0);
rowFinal.Add(c.Header.BlockTypes[category].InitialLength);
yield return(rowFinal.ToArray());
foreach (var command in c.Data.BlockSwitchCommands[category])
{
rowFinal[^ 3] = ++blockID;
protected override IEnumerable <object?[]> GenerateRows(BrotliFileGroup group, BrotliFile.Compressed file)
{
int?originalBytes = file.SizeBytes;
var rebuildBytes = group.CountBytesAndValidate(file.Transforming(new TransformRebuild()));
return(new List <object?[]> {
new object?[] { file.Name, file.Identifier, originalBytes, rebuildBytes, rebuildBytes - originalBytes } // subtraction propagates null
});
}
protected override IEnumerable <object?[]> GenerateRows(BrotliFileGroup group, BrotliFile.Uncompressed file)
{
int?uncompressedBytes = file.SizeBytes;
int encodeBytes = group.CountBytesAndValidate(file.Encoding(encoder !));
return(new List <object?[]> {
new object?[] { file.Name, uncompressedBytes, encodeBytes, encodeBytes - uncompressedBytes } // subtraction propagates null
});
}
protected override void MapFile(BrotliFileGroup group, BrotliFile.Compressed file, FileStream output)
{
using var stream = new StreamWriter(output, Encoding.UTF8)
{
NewLine = "\n"
};
file.WriteMarkers(stream, includeBitCounts, markerLevel);
}
protected override IEnumerable <object[]> GenerateRows(BrotliFileGroup group, BrotliFile.Uncompressed file)
{
int?[] sizes = new int?[13];
sizes[0] = file.SizeBytes;
foreach (var compressed in group.Compressed)
{
if (int.TryParse(compressed.Identifier, out int level) && level >= 0 && level <= 11)
{
sizes[level + 1] = compressed.SizeBytes;
}
}
yield return(sizes.Cast <object>().Prepend(file.Name).ToArray());
}
protected override IEnumerable <object?[]> GenerateRows(BrotliFileGroup group, BrotliFile.Compressed file)
{
var checkingTransformer = new ReferenceChecker(file.Reader, file.Transforming(transformer !));
int?originalBytes = file.SizeBytes;
int transformedBytes = group.CountBytesAndValidate(checkingTransformer);
if (!checkingTransformer.IsDifferent)
{
return(new List <object[]>());
}
int rebuildBytes = group.CountBytesAndValidate(file.Transforming(new TransformRebuild()));
return(new List <object?[]> {
new object?[] { file.Name, file.Identifier, originalBytes, rebuildBytes, transformedBytes, transformedBytes - originalBytes, transformedBytes - rebuildBytes } // subtraction propagates null
});
}
protected override IEnumerable <object[]> GenerateRows(BrotliFileGroup group, BrotliFile.Compressed file)
{
var quality = file.Identifier;
var reader = file.Reader;
MetaBlock?metaBlock;
int index = 0;
while ((metaBlock = reader.NextMetaBlock()) != null)
{
if (metaBlock is MetaBlock.Compressed c)
{
var row = new List <object> {
file.Name, quality, index, metaBlock.DataLength.UncompressedBytes
};
ExtractMetadata(row, c.Header);
yield return(row.ToArray());
}
++index;
}
}
protected override IEnumerable <object?[]> GenerateRows(BrotliFileGroup group, BrotliFile.Compressed file)
{
var original = group.Uncompressed.Contents;
var reader = file.Reader;
var output = new BrotliOutputStored();
reader.AddOutputCallback(output);
while (reader.NextMetaBlock() != null)
{
}
reader.RemoveOutputCallback(output);
if (!CollectionHelper.Equal(output.AsBytes, original))
{
throw new MismatchedOutputBytesException();
}
return(new List <object?[]> {
new object?[] { file.Name, file.Identifier, "OK" }
});
}
protected override IEnumerable <object?[]> OnError(BrotliFileGroup group, BrotliFile.Compressed file, Exception ex)
{
return(new List <object?[]> {
new object?[] { file.Name, file.Identifier, ex is MismatchedOutputBytesException ? "Mismatch" : "Error" }
});
}
protected abstract void MapFile(BrotliFileGroup group, T file, FileStream output);
protected override IEnumerable <object?[]> OnError(BrotliFileGroup group, BrotliFile.Compressed file, Exception ex)
{
return(new List <object?[]> {
new object?[] { file.Name, file.Identifier, file.SizeBytes, null, null }
});
}
protected override void MapFile(BrotliFileGroup group, BrotliFile.Uncompressed file, FileStream output)
{
output.Write(file.Contents);
}
protected abstract IEnumerable <object?[]> GenerateRows(BrotliFileGroup group, T file);
protected override void MapFile(BrotliFileGroup group, BrotliFile.Compressed file, FileStream output)
{
output.Write(group.SerializeAndValidate(file.Transforming(transformer !)).ToByteArray());
}
protected override void MapFile(BrotliFileGroup group, BrotliFile.Uncompressed file, FileStream output)
{
output.Write(group.SerializeAndValidate(file.Encoding(encoder !)).ToByteArray());
}
