public void Decompress_throwsZstdException_onMalformedDecompressedSize([Values(false, true)] bool useDictionary)
{
var data = GenerateSample();
var dict = useDictionary ? BuildDictionary() : null;
byte[] compressed;
using (var options = new CompressionOptions(dict))
using (var compressor = new Compressor(options))
compressed = compressor.Wrap(data);
var frameHeader = compressed[4]; // Ensure that we malform decompressed size in the right place
if (useDictionary)
{
Assert.AreEqual(frameHeader, 0x63);
compressed[9]--;
}
else
{
Assert.AreEqual(frameHeader, 0x60);
compressed[5]--;
}
// Thus, ZSTD_getDecompressedSize will return size that is one byte lesser than actual
using (var options = new DecompressionOptions(dict))
using (var decompressor = new Decompressor(options))
Assert.Throws <ZstdException>(() => decompressor.Unwrap(compressed));
}
/// <summary>
/// The create decompression builder.
/// </summary>
/// <param name="options">
/// The options.
/// </param>
public IWebHostBuilder CreateDecompressionBuilder(CompressionOptions options = null)
{
if (options == null)
{
options = new CompressionOptions();
}
IWebHostBuilder builder = new WebHostBuilder()
.ConfigureServices(s => s.AddCompression())
.Configure(
app =>
{
app.UseCompression(options);
app.Run(
async c =>
{
string text;
using (var reader = new StreamReader(c.Request.Body))
{
text = reader.ReadToEnd();
}
c.Response.ContentType = "text/plain";
c.Response.ContentLength = text.Length;
await c.Response.WriteAsync(text);
});
});
return(builder);
}
public void CompressionImprovesWithDictionary()
{
var trainingData = new byte[100][];
for (int i = 0; i < trainingData.Length; i++)
{
trainingData[i] = DataGenerator.GetSmallBuffer(DataFill.Random);
}
var dict = DictBuilder.TrainFromBuffer(trainingData);
var compressionOptions = new CompressionOptions(dict);
var testStream = DataGenerator.GetSmallStream(DataFill.Random);
var normalResultStream = new MemoryStream();
using (var compressionStream = new CompressorStream(normalResultStream))
testStream.CopyTo(compressionStream);
var dictResultStream = new MemoryStream();
using (var compressionStream = new CompressorStream(dictResultStream, compressionOptions))
testStream.CopyTo(compressionStream);
Assert.Greater(normalResultStream.Length, dictResultStream.Length);
}
public void CompressionImprovesWithDictionary()
{
var dict = TrainDict();
var compressionOptions = new CompressionOptions(dict);
var dataStream = DataGenerator.GetSmallStream(DataFill.Sequential);
var normalResultStream = new MemoryStream();
using (var compressionStream = new CompressionStream(normalResultStream))
dataStream.CopyTo(compressionStream);
dataStream.Seek(0, SeekOrigin.Begin);
var dictResultStream = new MemoryStream();
using (var compressionStream = new CompressionStream(dictResultStream, compressionOptions))
dataStream.CopyTo(compressionStream);
Assert.Greater(normalResultStream.Length, dictResultStream.Length);
dictResultStream.Seek(0, SeekOrigin.Begin);
var resultStream = new MemoryStream();
using (var decompressionStream = new DecompressionStream(dictResultStream, new DecompressionOptions(dict)))
decompressionStream.CopyTo(resultStream);
Assert.AreEqual(dataStream.ToArray(), resultStream.ToArray());
}
public static byte[] Compress(byte[] data, CompressAlgorithm method = CompressAlgorithm.Deflate, CompressionLevel level = CompressionLevel.Optimal)
{
MemoryStream output = new MemoryStream();
switch (method)
{
case CompressAlgorithm.Deflate:
{
using (DeflateStream dstream = new DeflateStream(output, level))
{
dstream.Write(data, 0, data.Length);
}
}
break;
case CompressAlgorithm.Zstd:
{
var opt = new CompressionOptions(CompressionOptions.DefaultCompressionLevel);
using (var compressor = new Compressor(opt))
{
return(compressor.Wrap(data));
}
}
}
return(output.ToArray());
}
public virtual void CompressionAlgorithm_InputStreamThenOuputStreamProducesEquivalentData(Stream testData)
{
var originalDataStream = new MemoryStream();
testData.CopyTo(originalDataStream);
originalDataStream.Position = 0;
CompressionAlgorithm algorithm = GetAlgorithm();
CompressionOptions options = GenerateCompressionOptions(algorithm.CompressionType);
var compressedMemoryStream = new MemoryStream();
using (Stream compressorStream = algorithm.CreateCompressor(options).CreateOutputStream(compressedMemoryStream, true, 4096))
{
originalDataStream.CopyTo(compressorStream);
}
var decompressedData = new MemoryStream();
compressedMemoryStream.Position = 0;
using (Stream decopmressorStream = algorithm.CreateDecompressor().CreateInputStream(compressedMemoryStream, true))
{
decopmressorStream.CopyTo(decompressedData);
}
Assert.AreEqual(originalDataStream.Length, decompressedData.Length);
CollectionAssert.AreEqual(originalDataStream.ToArray(), decompressedData.ToArray());
}
public void RoundTrip_StreamingToStreaming_Stress([Values(true, false)] bool useDict, [Values(true, false)] bool async)
{
long i = 0;
var dict = useDict ? TrainDict() : null;
var compressionOptions = new CompressionOptions(dict);
var decompressionOptions = new DecompressionOptions(dict);
Enumerable.Range(0, 10000)
.AsParallel()
.WithDegreeOfParallelism(Environment.ProcessorCount * 4)
.ForAll(n =>
{
var testStream = DataGenerator.GetSmallStream(DataFill.Sequential);
var cBuffer = new byte[1 + (int)(n % (testStream.Length * 11))];
var dBuffer = new byte[1 + (int)(n % (testStream.Length * 13))];
var tempStream = new MemoryStream();
using (var compressionStream = new CompressionStream(tempStream, compressionOptions, 1 + (int)(n % (testStream.Length * 17))))
{
int bytesRead;
int offset = n % cBuffer.Length;
while ((bytesRead = testStream.Read(cBuffer, offset, cBuffer.Length - offset)) > 0)
{
if (async)
{
compressionStream.WriteAsync(cBuffer, offset, bytesRead).GetAwaiter().GetResult();
}
else
{
compressionStream.Write(cBuffer, offset, bytesRead);
}
if (Interlocked.Increment(ref i) % 100 == 0)
{
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced, true, true);
}
}
}
tempStream.Seek(0, SeekOrigin.Begin);
var resultStream = new MemoryStream();
using (var decompressionStream = new DecompressionStream(tempStream, decompressionOptions, 1 + (int)(n % (testStream.Length * 19))))
{
int bytesRead;
int offset = n % dBuffer.Length;
while ((bytesRead = async ? decompressionStream.ReadAsync(dBuffer, offset, dBuffer.Length - offset).GetAwaiter().GetResult() : decompressionStream.Read(dBuffer, offset, dBuffer.Length - offset)) > 0)
{
resultStream.Write(dBuffer, offset, bytesRead);
if (Interlocked.Increment(ref i) % 100 == 0)
{
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced, true, true);
}
}
}
Assert.AreEqual(testStream.ToArray(), resultStream.ToArray());
});
GC.KeepAlive(compressionOptions);
GC.KeepAlive(decompressionOptions);
}
public ErrorPromptResult Patch(CompressionOptions options, string inBsaFile, string inBsaPath, string outBsaPath)
{
bool patchSuccess;
#if DEBUG
var watch = new Stopwatch();
try
{
watch.Start();
#endif
patchSuccess = _bsaDiff.PatchBsa(options, inBsaPath, outBsaPath);
if (!patchSuccess)
{
Log.Dual("Patching BSA {0} failed", inBsaFile);
}
#if DEBUG
}
finally
{
watch.Stop();
Debug.WriteLine("PatchBSA for {0} finished in {1}", inBsaFile, watch.Elapsed);
}
#endif
if (patchSuccess)
{
Log.Dual("Build successful.");
return(ErrorPromptResult.Continue);
}
return(Prompts.PatchingErrorPrompt(inBsaFile));
}
public void CompressAndDecompress_worksCorrectly_advanced([Values(false, true)] bool useDictionary)
{
var data = GenerateSample();
var dict = useDictionary ? BuildDictionary() : null;
byte[] compressed1, compressed2;
using (var options = new CompressionOptions(dict, new Dictionary <ZSTD_cParameter, int> {
{ ZSTD_cParameter.ZSTD_c_checksumFlag, 0 }
}))
using (var compressor = new Compressor(options))
compressed1 = compressor.Wrap(data);
using (var options = new CompressionOptions(dict, new Dictionary <ZSTD_cParameter, int> {
{ ZSTD_cParameter.ZSTD_c_checksumFlag, 1 }
}))
using (var compressor = new Compressor(options))
compressed2 = compressor.Wrap(data);
Assert.AreEqual(compressed1.Length + 4, compressed2.Length);
using (var options = new DecompressionOptions(dict, new Dictionary <ZSTD_dParameter, int>()))
using (var decompressor = new Decompressor(options))
{
CollectionAssert.AreEqual(data, decompressor.Unwrap(compressed1));
CollectionAssert.AreEqual(data, decompressor.Unwrap(compressed2));
}
}
/// <summary>
/// Helper method to generate an CompressionOptions object for use with Nvidia Texture Tools.
/// </summary>
private static CompressionOptions GenerateCompressionOptions(TextureCompressionFormat format)
{
CompressionOptions compressionOptions = new CompressionOptions();
compressionOptions.SetFormat(format.GetNvttFormat());
return(compressionOptions);
}
public void CompressAndDecompress_workCorrectly_spans([Values(false, true)] bool useDictionary)
{
var buffer = GenerateSample();
var data = new ReadOnlySpan <byte>(buffer, 1, buffer.Length - 1);
var dict = useDictionary ? BuildDictionary() : null;
Span <byte> compressed = stackalloc byte[Compressor.GetCompressBound(data.Length)];
using (var options = new CompressionOptions(dict))
using (var compressor = new Compressor(options))
{
var size = compressor.Wrap(data, compressed);
compressed = compressed.Slice(0, size);
}
Span <byte> decompressed = stackalloc byte[data.Length + 1];
using (var options = new DecompressionOptions(dict))
using (var decompressor = new Decompressor(options))
{
var size = decompressor.Unwrap(compressed, decompressed);
Assert.AreEqual(data.Length, size);
decompressed = decompressed.Slice(0, size);
}
CollectionAssert.AreEqual(data.ToArray(), decompressed.ToArray());
}
protected override Task <ChunkInfo> DeserializeBytesAsync(BinaryReader reader)
{
var chunkType = (StructureType)reader.ReadByte();
long processedLength = reader.ReadInt64();
CompressionOptions compressionOptions = null;
EncryptionOptions encryptionOptions = null;
bool isCompressed = reader.ReadBoolean();
if (isCompressed)
{
compressionOptions = new CompressionOptions(
(CompressionType)reader.ReadByte(),
(CompressionLevel)reader.ReadByte());
}
bool isEncrypted = reader.ReadBoolean();
if (isEncrypted)
{
byte[] readBytes = reader.ReadBytes(reader.ReadInt32());
encryptionOptions = new EncryptionOptions(
algorithm: (EncryptionType)reader.ReadByte(),
ivBase: reader.ReadString(),
iterationCount: reader.ReadInt32(),
salt: readBytes);
}
return(Task.FromResult(new ChunkInfo(chunkType, encryptionOptions, compressionOptions, processedLength)));
}
public int Compress(byte[] inBuffer, byte[] outBuffer, int uncompressedSize)
{
using (CompressionOptions options = new CompressionOptions(CompressionOptions.MaxCompressionLevel))
using (Compressor compressor = new Compressor(options))
{
return(compressor.Wrap(inBuffer, outBuffer, 0));
}
}
public ColourSet(Byte[] rgba, int mask, CompressionMode mode, CompressionOptions options)
{
// check the compression mode for dxt1
bool isDxt1 = ((mode & CompressionMode.Dxt1) != 0);
bool weightByAlpha = ((options & CompressionOptions.WeightColourByAlpha) != 0);
Initialize(rgba, mask, isDxt1 ? 128 : 1, weightByAlpha);
}
public ZStandardCompressor(CompressionOptions compressionOptions = null, DecompressionOptions decompressionOptions = null)
{
Compressor = compressionOptions != null ? new ZstdNet.Compressor(compressionOptions)
: new ZstdNet.Compressor();
Decompressor = decompressionOptions != null ? new Decompressor(decompressionOptions)
: new Decompressor();
}
public ChunkInfo(
StructureType type,
EncryptionOptions encryptionOptions,
CompressionOptions compressionOptions,
long processedLength)
: base(type, encryptionOptions, compressionOptions)
{
_processedLength = processedLength;
}
protected Compression(CompressionOptions options)
{
if (options == null)
{
throw new ArgumentNullException("options");
}
Options = options;
}
public RangeFit(ColourSet colours, CompressionOptions flags) : base(colours)
{
// initialise the metric
bool perceptual = ((flags & CompressionOptions.ColourMetricPerceptual) != 0);
m_metric = perceptual ? new Vec3(0.2126f, 0.7152f, 0.0722f) : Vec3.One;
// initialise the best error
m_besterror = float.MaxValue;
// cache some values
var count = m_colours.Count;
var values = m_colours.Points;
var weights = m_colours.Weights;
// get the covariance matrix
Sym3x3 covariance = Sym3x3.ComputeWeightedCovariance(count, values, weights);
// compute the principle component
Vec3 principle = Sym3x3.ComputePrincipleComponent(covariance);
// get the min and max range as the codebook endpoints
Vec3 start = Vec3.Zero;
Vec3 end = Vec3.Zero;
if (count > 0)
{
float min, max;
// compute the range
start = end = values[0];
min = max = Vec3.Dot(values[0], principle);
for (int i = 1; i < count; ++i)
{
float val = Vec3.Dot(values[i], principle);
if (val < min)
{
start = values[i];
min = val;
}
else if (val > max)
{
end = values[i];
max = val;
}
}
}
// clamp the output to [0, 1]
start = start.Clamp(Vec3.Zero, Vec3.One);
end = end.Clamp(Vec3.Zero, Vec3.One);
// clamp to the grid and save
m_start = (GRID * start + HALF).Truncate() * GRIDRCP;
m_end = (GRID * end + HALF).Truncate() * GRIDRCP;
}
/// <summary>
/// Constructs a instance of the uglification options
/// </summary>
public UglificationOptions()
{
ParsingOptions = new ParsingOptions();
CompressionOptions = new CompressionOptions();
ManglingOptions = new ManglingOptions();
CodeGenerationOptions = new CodeGenerationOptions();
ScrewIe8 = false;
KeepFunctionNames = false;
Severity = 0;
}
/// <summary>
/// Compresses an image in memory.
/// </summary>
/// <param name="flags">Compression Flags</param>
/// <returns>The compressed blocks</returns>
/// <remarks>
/// The source pixels should be presented as a contiguous array of width* height
///
/// rgba values, with each component as 1 byte each.In memory this should be:
///
/// { r1, g1, b1, a1, .... , rn, gn, bn, an } for n = width* height
///
/// The flags parameter should specify either kDxt1, kDxt3 or kDxt5 compression,
/// however, DXT1 will be used by default if none is specified.When using DXT1
/// compression, 8 bytes of storage are required for each compressed DXT block.
/// DXT3 and DXT5 compression require 16 bytes of storage per block.
///
/// The flags parameter can also specify a preferred colour compressor and
/// colour error metric to use when fitting the RGB components of the data.
/// Possible colour compressors are: kColourClusterFit (the default),
/// kColourRangeFit or kColourIterativeClusterFit.Possible colour error metrics
/// are: kColourMetricPerceptual(the default) or kColourMetricUniform.If no
/// flags are specified in any particular category then the default will be
/// used.Unknown flags are ignored.
///
/// When using kColourClusterFit, an additional flag can be specified to
/// weight the colour of each pixel by its alpha value.For images that are
/// rendered using alpha blending, this can significantly increase the
/// perceived quality.
///
/// Internally this function calls squish::Compress for each block. To see how
/// much memory is required in the compressed image, use
/// squish::GetStorageRequirements.
/// </remarks>
public Byte[] Compress(CompressionMode mode, CompressionOptions options)
{
var l = GetStorageRequirements(_Width, _Height, mode);
var blocks = new Byte[l];
CompressImage(this, blocks, mode, options);
return(blocks);
}
/// <summary>
/// Constructs a instance of the JS uglification options
/// </summary>
public UglificationOptions()
{
ParsingOptions = new ParsingOptions();
CompressionOptions = new CompressionOptions();
ManglingOptions = new ManglingOptions();
CodeGenerationOptions = new CodeGenerationOptions();
KeepFunctionNames = false;
ScrewIe8 = true;
Severity = 0;
}
/// <inheritdoc/>
protected override byte[] BaseCompress(byte[] bytes)
{
byte[] compressedBytes;
using (var options = new CompressionOptions(Level))
using (var compressor = new Compressor(options))
{
compressedBytes = compressor.Wrap(bytes);
}
return(compressedBytes);
}
public void Compress_throwsInsufficientMemoryException_whenDestinationBufferIsTooSmall([Values(false, true)] bool useDictionary)
{
var data = GenerateSample();
var dict = useDictionary ? BuildDictionary() : null;
var compressed = new byte[20];
const int offset = 4;
using (var options = new CompressionOptions(dict))
using (var compressor = new Compressor(options))
Assert.Throws <InsufficientMemoryException>(() => compressor.Wrap(data, compressed, offset));
}
public static IMAGE SquishImage(this IMAGE srcImage, CompressionMode mode, CompressionOptions options, Action <string> logger)
{
var srcBitmap = srcImage.ToSquishImage();
var blocks = srcBitmap.Compress(mode, options);
var dstBitmap = Bitmap.Decompress(srcImage.Width, srcImage.Height, blocks, mode);
logger("\t" + dstBitmap.CompareRGBToOriginal(srcBitmap).ToString());
return(dstBitmap.ToImageSharp());
}
public SingleColourFit(ColourSet colours, CompressionOptions flags) : base(colours)
{
// grab the single colour
var values = m_colours.Points;
m_colour[0] = (Byte)((255.0f * values[0].X).FloatToInt(255));
m_colour[1] = (Byte)((255.0f * values[0].Y).FloatToInt(255));
m_colour[2] = (Byte)((255.0f * values[0].Z).FloatToInt(255));
// initialise the best error
m_besterror = int.MaxValue;
}
private static bool CompareCompressionOptions(CompressionOptions lhs, CompressionOptions rhs)
{
if (lhs == null && rhs == null)
{
return(true);
}
if (lhs != null && rhs != null)
{
return(lhs.ChunkLengthInKb == rhs.ChunkLengthInKb);
}
return(false);
}
public static IMAGE SquishImage(this IMAGE srcImage, CompressionMode mode, CompressionOptions options, TestContext context)
{
var srcBitmap = srcImage.ToSquishImage();
var blocks = srcBitmap.Compress(mode, options);
var dstBitmap = Bitmap.Decompress(srcImage.Width, srcImage.Height, blocks, mode);
context.WriteLine(dstBitmap.CompareRGBToOriginal(srcBitmap).ToString());
return(dstBitmap.ToImageSharp());
}
public static byte[] Compress(byte[] decompressedBuffer)
{
byte[] compressedBuffer;
using (CompressionOptions options = new CompressionOptions(null, compressionLevel: 4))
using (Compressor compressor = new Compressor(options)) {
compressedBuffer = compressor.Wrap(decompressedBuffer);
}
uint compressedMagic = BitConverter.ToUInt32(compressedBuffer, 0);
Debug.Assert(compressedMagic == 0xFD2FB528);
return(compressedBuffer);
}
public void DecompressWithoutDictionary_throwsZstdException_onDataCompressedWithIt()
{
var data = GenerateSample();
var dict = BuildDictionary();
byte[] compressed;
using (var options = new CompressionOptions(dict))
using (var compressor = new Compressor(options))
compressed = compressor.Wrap(data);
using (var decompressor = new Decompressor())
Assert.Throws <ZstdException>(() => decompressor.Unwrap(compressed));
}
private static byte[] CompressAndDecompress(byte[] data, byte[] dict, int compressionLevel = CompressionOptions.DefaultCompressionLevel)
{
byte[] compressed;
using (var options = new CompressionOptions(dict, compressionLevel))
using (var compressor = new Compressor(options))
compressed = compressor.Wrap(data);
byte[] decompressed;
using (var options = new DecompressionOptions(dict))
using (var decompressor = new Decompressor(options))
decompressed = decompressor.Unwrap(compressed);
return(decompressed);
}
public void Compress_throwsDstSizeTooSmall_whenDestinationBufferIsTooSmall([Values(false, true)] bool useDictionary)
{
var data = GenerateSample();
var dict = useDictionary ? BuildDictionary() : null;
var compressed = new byte[20];
const int offset = 4;
using (var options = new CompressionOptions(dict))
using (var compressor = new Compressor(options))
{
var ex = Assert.Throws <ZstdException>(() => compressor.Wrap(data, compressed, offset));
Assert.AreEqual(ZSTD_ErrorCode.ZSTD_error_dstSize_tooSmall, ex.Code);
}
}
public ErrorPromptResult Patch(CompressionOptions options, string inBsaFile, string inBsaPath, string outBsaPath)
{
bool patchSuccess;
#if DEBUG
var watch = new Stopwatch();
try
{
watch.Start();
#endif
patchSuccess = _bsaDiff.PatchBsa(options, inBsaPath, outBsaPath);
if (!patchSuccess)
Log.Dual("Patching BSA {0} failed", inBsaFile);
#if DEBUG
}
finally
{
watch.Stop();
Debug.WriteLine("PatchBSA for {0} finished in {1}", inBsaFile, watch.Elapsed);
}
#endif
if (patchSuccess)
{
Log.Dual("Build successful.");
return ErrorPromptResult.Continue;
}
return Prompts.PatchingErrorPrompt(inBsaFile);
}
public ArchiveSettings(bool defaultCompressed, bool bStringPrefixed, CompressionOptions options)
{
DefaultCompressed = defaultCompressed;
BStringPrefixed = bStringPrefixed;
Options = options;
}
/// <summary>
/// Constructs a instance of Uglify JS-minifier
/// </summary>
/// <param name="createJsEngineInstance">Delegate that creates an instance of JavaScript engine</param>
/// <param name="uglifyConfig">Configuration settings of Uglify Minifier</param>
public UglifyJsMinifier(Func<IJsEngine> createJsEngineInstance, UglifySettings uglifyConfig)
{
JsMinifierSettings jsMinifierConfig = uglifyConfig.Js;
ParsingSettings parsingConfig = jsMinifierConfig.Parsing;
CompressionSettings compressionConfig = jsMinifierConfig.Compression;
ManglingSettings manglingConfig = jsMinifierConfig.Mangling;
CodeGenerationSettings codeGenerationConfig = jsMinifierConfig.CodeGeneration;
ParsingOptions = new ParsingOptions
{
Strict = parsingConfig.Strict,
BareReturns = parsingConfig.BareReturns
};
CompressionOptions = new CompressionOptions
{
Compress = compressionConfig.Compress,
Sequences = compressionConfig.Sequences,
PropertiesDotNotation = compressionConfig.PropertiesDotNotation,
DeadCode = compressionConfig.DeadCode,
DropDebugger = compressionConfig.DropDebugger,
Unsafe = compressionConfig.Unsafe,
Conditionals = compressionConfig.Conditionals,
Comparisons = compressionConfig.Comparisons,
Evaluate = compressionConfig.Evaluate,
Booleans = compressionConfig.Booleans,
Loops = compressionConfig.Loops,
Unused = compressionConfig.Unused,
HoistFunctions = compressionConfig.HoistFunctions,
KeepFunctionArgs = compressionConfig.KeepFunctionArgs,
HoistVars = compressionConfig.HoistVars,
IfReturn = compressionConfig.IfReturn,
JoinVars = compressionConfig.JoinVars,
Cascade = compressionConfig.Cascade,
GlobalDefinitions = compressionConfig.GlobalDefinitions,
PureGetters = compressionConfig.PureGetters,
PureFunctions = compressionConfig.PureFunctions,
DropConsole = compressionConfig.DropConsole,
Angular = compressionConfig.Angular
};
ManglingOptions = new ManglingOptions
{
Mangle = manglingConfig.Mangle,
Except = manglingConfig.Except,
Eval = manglingConfig.Eval,
Sort = manglingConfig.Sort,
TopLevel = manglingConfig.TopLevel,
};
CodeGenerationOptions = new CodeGenerationOptions
{
Beautify = codeGenerationConfig.Beautify,
IndentLevel = codeGenerationConfig.IndentLevel,
IndentStart = codeGenerationConfig.IndentStart,
QuoteKeys = codeGenerationConfig.QuoteKeys,
SpaceColon = codeGenerationConfig.SpaceColon,
AsciiOnly = codeGenerationConfig.AsciiOnly,
InlineScript = codeGenerationConfig.InlineScript,
Width = codeGenerationConfig.Width,
MaxLineLength = codeGenerationConfig.MaxLineLength,
Bracketize = codeGenerationConfig.Bracketize,
Semicolons = codeGenerationConfig.Semicolons,
Comments = codeGenerationConfig.Comments,
PreserveLine = codeGenerationConfig.PreserveLine,
UnescapeRegexps = codeGenerationConfig.UnescapeRegexps,
QuoteStyle = codeGenerationConfig.QuoteStyle
};
ScrewIe8 = jsMinifierConfig.ScrewIe8;
KeepFunctionNames = jsMinifierConfig.KeepFunctionNames;
Severity = jsMinifierConfig.Severity;
if (createJsEngineInstance == null)
{
string jsEngineName = uglifyConfig.JsEngine.Name;
if (string.IsNullOrWhiteSpace(jsEngineName))
{
throw new ConfigurationErrorsException(
string.Format(CoreStrings.Configuration_JsEngineNotSpecified,
"uglify",
@"
* JavaScriptEngineSwitcher.Msie
* JavaScriptEngineSwitcher.V8",
"MsieJsEngine")
);
}
createJsEngineInstance = (() =>
JsEngineSwitcher.Current.CreateJsEngineInstance(jsEngineName));
}
_createJsEngineInstance = createJsEngineInstance;
}
public BsaReader(MemoryMappedFile mmf, CompressionOptions options)
{
_mmf = mmf;
Settings = new ArchiveSettings { Options = options };
}