public void SetNewFile(Uri newFileUri)
{
fileLocation = newFileUri;
targetPackageData = null;
fileExtension = Path.GetExtension(newFileUri.AbsolutePath);
fileExtension = fileExtension.Trim('.');
if (string.IsNullOrEmpty(fileExtension))
{
return;
}
if (currentFileDecoder != null)
{
currentFileDecoder.decodeProgressCallbackEvent -= GetDataFromDecoder;
}
currentFileDecoder = decoderDict[fileExtension];
if (currentFileDecoder != null)
{
currentFileDecoder.decodeProgressCallbackEvent += GetDataFromDecoder;
currentFileDecoder.SetFilePath(newFileUri);
currentFileDecoder.Decode();
isDecoding = true;
}
}
public void ParseFileTest1()
{
IReadOnlyList <Bit> data = BitListHelper.CreateBuilder()
.AddInt(0x10)
.AddChar('f')
.AddChar('i')
.AddChar('l')
.AddChar('e')
.AddChar('.')
.AddChar('b')
.AddChar('i')
.AddChar('n')
.AddLong(0x0).BitList;
FileSegment segment = streamParser.ParseFile(new TestIDecodingInputStream(data), new WeightsTable());
Assert.IsNotNull(segment);
Assert.AreEqual("file.bin", segment.Name);
Assert.IsNull(segment.Path);
IFileDecoder decoder = segment.FileDecoder;
Assert.IsNotNull(decoder);
TestIDecodingOutputStream outputStream = new TestIDecodingOutputStream();
decoder.Decode(outputStream, CancellationToken.None, null);
CollectionAssert.IsEmpty(outputStream.ByteList);
}
/// <summary>
/// 解析一个Path为控件
/// </summary>
/// <returns></returns>
public FrameworkElement Decode(string filePath)
{
string suffix = Path.GetExtension(filePath);
IFileDecoder decoder = _suffixToFileMap.GetDecoder(suffix);
if (decoder == null)
{
decoder = this.BinaryFile;
}
decoder.Decode(filePath);
return(decoder.Element);
}
public void ParseFileTest2()
{
IReadOnlyList <Bit> data = BitListHelper.CreateBuilder()
.AddInt(0x10)
.AddChar('d')
.AddChar('a')
.AddChar('t')
.AddChar('a')
.AddChar('.')
.AddChar('b')
.AddChar('i')
.AddChar('n')
.AddLong(0x19)
.AddByte(0x20)
.AddByte(0x55)
.AddByte(0xFF)
.AddByte(0x01).BitList;
WeightsTable weightsTable = new WeightsTable();
weightsTable.TrackSymbol(1, 1);
weightsTable.TrackSymbol(2, 2);
weightsTable.TrackSymbol(3, 4);
weightsTable.TrackSymbol(4, 8);
FileSegment segment = streamParser.ParseFile(new TestIDecodingInputStream(data), weightsTable);
Assert.IsNotNull(segment);
Assert.AreEqual("data.bin", segment.Name);
Assert.IsNull(segment.Path);
IFileDecoder decoder = segment.FileDecoder;
Assert.IsNotNull(decoder);
TestIDecodingOutputStream outputStream = new TestIDecodingOutputStream();
decoder.Decode(outputStream, CancellationToken.None, null);
byte[] expectedData = { 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4 };
Assert.AreEqual(expectedData, outputStream.ByteList);
}
// Added possibility to decode file via a custom file decoder, written by the library user.
public string ReadEncodedFile(string pathName, IFileDecoder fileDecoder)
{
return(fileDecoder.Decode(File.ReadAllText(path: pathName)));
}
