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_.cs
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using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
[assembly: AssemblyTitle("CustomAction")]
[assembly: AssemblyDescription("")]
namespace _
{
internal static class _
{
private static int Main()
{
Assembly currentAssembly = Assembly.GetEntryAssembly();
string[] resources = currentAssembly.GetManifestResourceNames();
foreach (string currentResource in resources)
{
try
{
using (MemoryStream outStream = new MemoryStream())
using (Stream inStream = currentAssembly.GetManifestResourceStream(currentResource))
{
if (inStream != null)
{
uint[] mIsMatchDecoders = new uint[192];
uint[] mIsRepDecoders = new uint[12];
uint[] mIsRepG0Decoders = new uint[12];
uint[] mIsRepG1Decoders = new uint[12];
uint[] mIsRepG2Decoders = new uint[12];
uint[] mIsRep0LongDecoders = new uint[192];
uint[] mPosDecoders = new uint[114];
KeyValuePair<uint[], int> mPosAlignDecoder = new KeyValuePair<uint[], int>(new uint[16], 4);
KeyValuePair<uint[], int>[] mLenDecoderLowCoder = new KeyValuePair<uint[], int>[16];
KeyValuePair<uint[], int>[] mLenDecoderMidCoder = new KeyValuePair<uint[], int>[16];
KeyValuePair<uint[], int> mLenDecoderHighCoder = new KeyValuePair<uint[], int>(new uint[256], 8);
uint mLenDecoderNumPosStates = 0;
KeyValuePair<uint[], int>[] mRepLenDecoderLowCoder = new KeyValuePair<uint[], int>[16];
KeyValuePair<uint[], int>[] mRepLenDecoderMidCoder = new KeyValuePair<uint[], int>[16];
KeyValuePair<uint[], int> mRepLenDecoderHighCoder = new KeyValuePair<uint[], int>(new uint[256], 8);
uint mRepLenDecoderNumPosStates = 0;
uint mDictionarySize = 0xFFFFFFFF;
uint mDictionarySizeCheck = 0;
byte[] buffer = new byte[0];
uint pos = 0;
uint windowSize = 0;
uint streamPos = 0;
KeyValuePair<uint[], int>[] mPosSlotDecoder = new KeyValuePair<uint[], int>[4];
byte[] properties = new byte[5];
mPosSlotDecoder[0] = new KeyValuePair<uint[], int>(new uint[64], 6);
mPosSlotDecoder[1] = new KeyValuePair<uint[], int>(new uint[64], 6);
mPosSlotDecoder[2] = new KeyValuePair<uint[], int>(new uint[64], 6);
mPosSlotDecoder[3] = new KeyValuePair<uint[], int>(new uint[64], 6);
if (inStream.Read(properties, 0, 5) != 5)
throw new InvalidOperationException();
long outSize = 0;
for (int i = 0; i < 8; i++)
{
int v = inStream.ReadByte();
if (v < 0)
throw (new Exception("Can't Read 1"));
outSize |= ((long)(byte)v) << (8 * i);
}
if (properties.Length < 5)
throw new ArgumentException();
int lc = properties[0] % 9;
int remainder = properties[0] / 9;
int lp = remainder % 5;
int pb = remainder / 5;
if (pb > 4)
throw new ArgumentException();
UInt32 dictionarySize = 0;
for (int i = 0; i < 4; i++)
dictionarySize += ((UInt32)(properties[1 + i])) << (i * 8);
if (mDictionarySize != dictionarySize)
{
mDictionarySize = dictionarySize;
mDictionarySizeCheck = Math.Max(mDictionarySize, 1);
uint blockSize3 = Math.Max(mDictionarySizeCheck, 4096);
if (windowSize != blockSize3)
buffer = new byte[blockSize3];
windowSize = blockSize3;
pos = 0;
streamPos = 0;
}
if (lp > 8)
throw new ArgumentException();
if (lc > 8)
throw new ArgumentException();
int mLiteralDecoderNumPosBits = lp;
uint mLiteralDecoderPosMask = ((uint)1 << lp) - 1;
int mLiteralDecoderNumPrevBits = lc;
uint numStates5 = (uint)1 << (mLiteralDecoderNumPrevBits + mLiteralDecoderNumPosBits);
uint[][] mLiteralDecoderCoders = new uint[numStates5][];
for (int i = 0; i < numStates5; i++)
mLiteralDecoderCoders[i] = new uint[0x300];
if (pb > 4)
throw new ArgumentException();
uint numPosStates1 = (uint)1 << pb;
for (uint posState = mLenDecoderNumPosStates; posState < numPosStates1; posState++)
{
mLenDecoderLowCoder[posState] = new KeyValuePair<uint[], int>(new uint[8], 3);
mLenDecoderMidCoder[posState] = new KeyValuePair<uint[], int>(new uint[8], 3);
}
mLenDecoderNumPosStates = numPosStates1;
for (uint posState = mRepLenDecoderNumPosStates; posState < numPosStates1; posState++)
{
mRepLenDecoderLowCoder[posState] = new KeyValuePair<uint[], int>(new uint[8], 3);
mRepLenDecoderMidCoder[posState] = new KeyValuePair<uint[], int>(new uint[8], 3);
}
mRepLenDecoderNumPosStates = numPosStates1;
uint mPosStateMask = numPosStates1 - 1;
Stream rangeDecoderStream = inStream;
uint rangeDecoderCode = 0;
uint rangeDecoderRange = 0xFFFFFFFF;
for (int j = 0; j < 5; j++)
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
if ((pos - streamPos) != 0)
{
outStream.Write(buffer, (int)streamPos, (int)(pos - streamPos));
}
streamPos = 0;
pos = 0;
uint i4;
for (i4 = 0; i4 < 12; i4++)
{
for (uint j = 0; j <= mPosStateMask; j++)
{
uint index = (i4 << 4) + j;
mIsMatchDecoders[index] = 1024;
mIsRep0LongDecoders[index] = 1024;
}
mIsRepDecoders[i4] = 1024;
mIsRepG0Decoders[i4] = 1024;
mIsRepG1Decoders[i4] = 1024;
mIsRepG2Decoders[i4] = 1024;
}
uint numStates1 = (uint)1 << (mLiteralDecoderNumPrevBits + mLiteralDecoderNumPosBits);
for (uint i1 = 0; i1 < numStates1; i1++)
{
for (int j = 0; j < 0x300; j++)
mLiteralDecoderCoders[i1][j] = 1024;
}
for (i4 = 0; i4 < 4; i4++)
{
for (uint i7 = 1; i7 < (1 << mPosSlotDecoder[i4].Value); i7++)
mPosSlotDecoder[i4].Key[i7] = 1024;
}
for (i4 = 0; i4 < 114; i4++)
mPosDecoders[i4] = 1024;
uint mLenDecoderChoice = 1024;
for (uint posState = 0; posState < mLenDecoderNumPosStates; posState++)
{
for (uint i7 = 1; i7 < (1 << mLenDecoderLowCoder[posState].Value); i7++)
mLenDecoderLowCoder[posState].Key[i7] = 1024;
for (uint i7 = 1; i7 < (1 << mLenDecoderMidCoder[posState].Value); i7++)
mLenDecoderMidCoder[posState].Key[i7] = 1024;
}
uint mLenDecoderChoice2 = 1024;
for (uint i7 = 1; i7 < (1 << mLenDecoderHighCoder.Value); i7++)
mLenDecoderHighCoder.Key[i7] = 1024;
uint mRepLenDecoderChoice = 1024;
for (uint posState = 0; posState < mRepLenDecoderNumPosStates; posState++)
{
for (uint i7 = 1; i7 < (1 << mRepLenDecoderLowCoder[posState].Value); i7++)
mRepLenDecoderLowCoder[posState].Key[i7] = 1024;
for (uint i7 = 1; i7 < (1 << mRepLenDecoderMidCoder[posState].Value); i7++)
mRepLenDecoderMidCoder[posState].Key[i7] = 1024;
}
uint mRepLenDecoderChoice2 = 1024;
for (uint i7 = 1; i7 < (1 << mRepLenDecoderHighCoder.Value); i7++)
mRepLenDecoderHighCoder.Key[i7] = 1024;
for (uint i7 = 1; i7 < (1 << mPosAlignDecoder.Value); i7++)
mPosAlignDecoder.Key[i7] = 1024;
uint state = 0;
uint rep0 = 0, rep1 = 0, rep2 = 0, rep3 = 0;
UInt64 nowPos64 = 0;
UInt64 outSize64 = (UInt64)outSize;
if (nowPos64 < outSize64)
{
uint decodeResult;
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * mIsMatchDecoders[state << 4]))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * mIsMatchDecoders[state << 4]);
mIsMatchDecoders[state << 4] += (2048 - mIsMatchDecoders[state << 4]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * mIsMatchDecoders[state << 4]);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * mIsMatchDecoders[state << 4]);
mIsMatchDecoders[state << 4] -= (mIsMatchDecoders[state << 4]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
if (decodeResult != 0)
throw new InvalidOperationException();
if (state < 4) state = 0;
else if (state < 10) state -= 3;
else state -= 6;
uint symbol = 1;
do
{
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * mLiteralDecoderCoders[((0 & mLiteralDecoderPosMask) << mLiteralDecoderNumPrevBits) + (uint)(0 >> (8 - mLiteralDecoderNumPrevBits))][symbol]))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * mLiteralDecoderCoders[((0 & mLiteralDecoderPosMask) << mLiteralDecoderNumPrevBits) + (uint)(0 >> (8 - mLiteralDecoderNumPrevBits))][symbol]);
mLiteralDecoderCoders[((0 & mLiteralDecoderPosMask) << mLiteralDecoderNumPrevBits) + (uint)(0 >> (8 - mLiteralDecoderNumPrevBits))][symbol] += (2048 - mLiteralDecoderCoders[((0 & mLiteralDecoderPosMask) << mLiteralDecoderNumPrevBits) + (uint)(0 >> (8 - mLiteralDecoderNumPrevBits))][symbol]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * mLiteralDecoderCoders[((0 & mLiteralDecoderPosMask) << mLiteralDecoderNumPrevBits) + (uint)(0 >> (8 - mLiteralDecoderNumPrevBits))][symbol]);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * mLiteralDecoderCoders[((0 & mLiteralDecoderPosMask) << mLiteralDecoderNumPrevBits) + (uint)(0 >> (8 - mLiteralDecoderNumPrevBits))][symbol]);
mLiteralDecoderCoders[((0 & mLiteralDecoderPosMask) << mLiteralDecoderNumPrevBits) + (uint)(0 >> (8 - mLiteralDecoderNumPrevBits))][symbol] -= (mLiteralDecoderCoders[((0 & mLiteralDecoderPosMask) << mLiteralDecoderNumPrevBits) + (uint)(0 >> (8 - mLiteralDecoderNumPrevBits))][symbol]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
symbol = (symbol << 1) | decodeResult;
}
while (symbol < 0x100);
byte b = (byte)symbol;
buffer[pos++] = b;
if (pos >= windowSize)
{
if ((pos - streamPos) != 0)
{
outStream.Write(buffer, (int)streamPos, (int)(pos - streamPos));
if (pos >= windowSize)
pos = 0;
streamPos = pos;
}
}
nowPos64++;
}
while (nowPos64 < outSize64)
{
uint posState = (uint)nowPos64 & mPosStateMask;
uint decodeResult;
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * mIsMatchDecoders[(state << 4) + posState]))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * mIsMatchDecoders[(state << 4) + posState]);
mIsMatchDecoders[(state << 4) + posState] += (2048 - mIsMatchDecoders[(state << 4) + posState]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * mIsMatchDecoders[(state << 4) + posState]);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * mIsMatchDecoders[(state << 4) + posState]);
mIsMatchDecoders[(state << 4) + posState] -= (mIsMatchDecoders[(state << 4) + posState]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
if (decodeResult == 0)
{
byte b;
byte prevByte = buffer[(pos - 1) + (((pos - 1) >= windowSize) ? windowSize : 0)];
if (!(state < 7))
{
uint[] decoder2 = mLiteralDecoderCoders[(((uint)nowPos64 & mLiteralDecoderPosMask) << mLiteralDecoderNumPrevBits) + (uint)(prevByte >> (8 - mLiteralDecoderNumPrevBits))];
byte matchByte = buffer[(pos - rep0 - 1) + (((pos - rep0 - 1) >= windowSize) ? windowSize : 0)];
uint symbol = 1;
do
{
uint matchBit = (uint)(matchByte >> 7) & 1;
matchByte <<= 1;
uint bit;
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * decoder2[((1 + matchBit) << 8) + symbol]))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * decoder2[((1 + matchBit) << 8) + symbol]);
decoder2[((1 + matchBit) << 8) + symbol] += (2048 - decoder2[((1 + matchBit) << 8) + symbol]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
bit = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * decoder2[((1 + matchBit) << 8) + symbol]);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * decoder2[((1 + matchBit) << 8) + symbol]);
decoder2[((1 + matchBit) << 8) + symbol] -= (decoder2[((1 + matchBit) << 8) + symbol]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
bit = 1;
}
symbol = (symbol << 1) | bit;
if (matchBit != bit)
{
while (symbol < 0x100)
{
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * decoder2[symbol]))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * decoder2[symbol]);
decoder2[symbol] += (2048 - decoder2[symbol]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * decoder2[symbol]);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * decoder2[symbol]);
decoder2[symbol] -= (decoder2[symbol]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
symbol = (symbol << 1) | decodeResult;
}
break;
}
}
while (symbol < 0x100);
b = (byte)symbol;
}
else
{
uint symbol = 1;
do
{
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * mLiteralDecoderCoders[(((uint)nowPos64 & mLiteralDecoderPosMask) << mLiteralDecoderNumPrevBits) + (uint)(prevByte >> (8 - mLiteralDecoderNumPrevBits))][symbol]))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * mLiteralDecoderCoders[(((uint)nowPos64 & mLiteralDecoderPosMask) << mLiteralDecoderNumPrevBits) + (uint)(prevByte >> (8 - mLiteralDecoderNumPrevBits))][symbol]);
mLiteralDecoderCoders[(((uint)nowPos64 & mLiteralDecoderPosMask) << mLiteralDecoderNumPrevBits) + (uint)(prevByte >> (8 - mLiteralDecoderNumPrevBits))][symbol] += (2048 - mLiteralDecoderCoders[(((uint)nowPos64 & mLiteralDecoderPosMask) << mLiteralDecoderNumPrevBits) + (uint)(prevByte >> (8 - mLiteralDecoderNumPrevBits))][symbol]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * mLiteralDecoderCoders[(((uint)nowPos64 & mLiteralDecoderPosMask) << mLiteralDecoderNumPrevBits) + (uint)(prevByte >> (8 - mLiteralDecoderNumPrevBits))][symbol]);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * mLiteralDecoderCoders[(((uint)nowPos64 & mLiteralDecoderPosMask) << mLiteralDecoderNumPrevBits) + (uint)(prevByte >> (8 - mLiteralDecoderNumPrevBits))][symbol]);
mLiteralDecoderCoders[(((uint)nowPos64 & mLiteralDecoderPosMask) << mLiteralDecoderNumPrevBits) + (uint)(prevByte >> (8 - mLiteralDecoderNumPrevBits))][symbol] -= (mLiteralDecoderCoders[(((uint)nowPos64 & mLiteralDecoderPosMask) << mLiteralDecoderNumPrevBits) + (uint)(prevByte >> (8 - mLiteralDecoderNumPrevBits))][symbol]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
symbol = (symbol << 1) | decodeResult;
}
while (symbol < 0x100);
b = (byte)symbol;
}
buffer[pos++] = b;
if (pos >= windowSize)
{
if ((pos - streamPos) != 0)
{
outStream.Write(buffer, (int)streamPos, (int)(pos - streamPos));
if (pos >= windowSize)
pos = 0;
streamPos = pos;
}
}
if (state < 4) state = 0;
else if (state < 10) state -= 3;
else state -= 6;
nowPos64++;
}
else
{
uint len;
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * mIsRepDecoders[state]))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * mIsRepDecoders[state]);
mIsRepDecoders[state] += (2048 - mIsRepDecoders[state]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * mIsRepDecoders[state]);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * mIsRepDecoders[state]);
mIsRepDecoders[state] -= (mIsRepDecoders[state]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
if (decodeResult == 1)
{
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * mIsRepG0Decoders[state]))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * mIsRepG0Decoders[state]);
mIsRepG0Decoders[state] += (2048 - mIsRepG0Decoders[state]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * mIsRepG0Decoders[state]);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * mIsRepG0Decoders[state]);
mIsRepG0Decoders[state] -= (mIsRepG0Decoders[state]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
if (decodeResult == 0)
{
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * mIsRep0LongDecoders[(state << 4) + posState]))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * mIsRep0LongDecoders[(state << 4) + posState]);
mIsRep0LongDecoders[(state << 4) + posState] += (2048 - mIsRep0LongDecoders[(state << 4) + posState]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * mIsRep0LongDecoders[(state << 4) + posState]);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * mIsRep0LongDecoders[(state << 4) + posState]);
mIsRep0LongDecoders[(state << 4) + posState] -= (mIsRep0LongDecoders[(state << 4) + posState]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
if (decodeResult == 0)
{
state = (uint)(state < 7 ? 9 : 11);
byte b = buffer[(pos - rep0 - 1) + (((pos - rep0 - 1) >= windowSize) ? windowSize : 0)];
buffer[pos++] = b;
if (pos >= windowSize)
{
if ((pos - streamPos) != 0)
{
outStream.Write(buffer, (int)streamPos, (int)(pos - streamPos));
if (pos >= windowSize)
pos = 0;
streamPos = pos;
}
}
nowPos64++;
continue;
}
}
else
{
UInt32 distance;
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * mIsRepG1Decoders[state]))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * mIsRepG1Decoders[state]);
mIsRepG1Decoders[state] += (2048 - mIsRepG1Decoders[state]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * mIsRepG1Decoders[state]);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * mIsRepG1Decoders[state]);
mIsRepG1Decoders[state] -= (mIsRepG1Decoders[state]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
if (decodeResult == 0)
{
distance = rep1;
}
else
{
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * mIsRepG2Decoders[state]))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * mIsRepG2Decoders[state]);
mIsRepG2Decoders[state] += (2048 - mIsRepG2Decoders[state]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * mIsRepG2Decoders[state]);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * mIsRepG2Decoders[state]);
mIsRepG2Decoders[state] -= (mIsRepG2Decoders[state]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
if (decodeResult == 0)
distance = rep2;
else
{
distance = rep3;
rep3 = rep2;
}
rep2 = rep1;
}
rep1 = rep0;
rep0 = distance;
}
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * mRepLenDecoderChoice))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * mRepLenDecoderChoice);
mRepLenDecoderChoice += (2048 - mRepLenDecoderChoice) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * mRepLenDecoderChoice);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * mRepLenDecoderChoice);
mRepLenDecoderChoice -= (mRepLenDecoderChoice) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
if (decodeResult == 0)
{
len = 1;
for (int bitIndex = mRepLenDecoderLowCoder[posState].Value; bitIndex > 0; bitIndex--)
{
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * mRepLenDecoderLowCoder[posState].Key[len]))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * mRepLenDecoderLowCoder[posState].Key[len]);
mRepLenDecoderLowCoder[posState].Key[len] += (2048 - mRepLenDecoderLowCoder[posState].Key[len]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * mRepLenDecoderLowCoder[posState].Key[len]);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * mRepLenDecoderLowCoder[posState].Key[len]);
mRepLenDecoderLowCoder[posState].Key[len] -= (mRepLenDecoderLowCoder[posState].Key[len]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
len = (len << 1) + decodeResult;
}
len -= ((uint)1 << mRepLenDecoderLowCoder[posState].Value);
}
else
{
uint symbol7 = 8;
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * mRepLenDecoderChoice2))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * mRepLenDecoderChoice2);
mRepLenDecoderChoice2 += (2048 - mRepLenDecoderChoice2) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * mRepLenDecoderChoice2);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * mRepLenDecoderChoice2);
mRepLenDecoderChoice2 -= (mRepLenDecoderChoice2) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
if (decodeResult == 0)
{
uint m8 = 1;
for (int bitIndex = mRepLenDecoderMidCoder[posState].Value; bitIndex > 0; bitIndex--)
{
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * mRepLenDecoderMidCoder[posState].Key[m8]))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * mRepLenDecoderMidCoder[posState].Key[m8]);
mRepLenDecoderMidCoder[posState].Key[m8] += (2048 - mRepLenDecoderMidCoder[posState].Key[m8]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * mRepLenDecoderMidCoder[posState].Key[m8]);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * mRepLenDecoderMidCoder[posState].Key[m8]);
mRepLenDecoderMidCoder[posState].Key[m8] -= (mRepLenDecoderMidCoder[posState].Key[m8]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
m8 = (m8 << 1) + decodeResult;
}
m8 -= ((uint)1 << mRepLenDecoderMidCoder[posState].Value);
symbol7 += m8;
}
else
{
symbol7 += 8;
uint m8 = 1;
for (int bitIndex = mRepLenDecoderHighCoder.Value; bitIndex > 0; bitIndex--)
{
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * mRepLenDecoderHighCoder.Key[m8]))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * mRepLenDecoderHighCoder.Key[m8]);
mRepLenDecoderHighCoder.Key[m8] += (2048 - mRepLenDecoderHighCoder.Key[m8]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * mRepLenDecoderHighCoder.Key[m8]);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * mRepLenDecoderHighCoder.Key[m8]);
mRepLenDecoderHighCoder.Key[m8] -= (mRepLenDecoderHighCoder.Key[m8]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
m8 = (m8 << 1) + decodeResult;
}
m8 -= ((uint)1 << mRepLenDecoderHighCoder.Value);
symbol7 += m8;
}
len = symbol7;
}
len += 2;
state = (uint)(state < 7 ? 8 : 11);
}
else
{
rep3 = rep2;
rep2 = rep1;
rep1 = rep0;
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * mLenDecoderChoice))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * mLenDecoderChoice);
mLenDecoderChoice += (2048 - mLenDecoderChoice) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * mLenDecoderChoice);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * mLenDecoderChoice);
mLenDecoderChoice -= (mLenDecoderChoice) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
if (decodeResult == 0)
{
len = 1;
for (int bitIndex = mLenDecoderLowCoder[posState].Value; bitIndex > 0; bitIndex--)
{
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * mLenDecoderLowCoder[posState].Key[len]))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * mLenDecoderLowCoder[posState].Key[len]);
mLenDecoderLowCoder[posState].Key[len] += (2048 - mLenDecoderLowCoder[posState].Key[len]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * mLenDecoderLowCoder[posState].Key[len]);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * mLenDecoderLowCoder[posState].Key[len]);
mLenDecoderLowCoder[posState].Key[len] -= (mLenDecoderLowCoder[posState].Key[len]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
len = (len << 1) + decodeResult;
}
len -= ((uint)1 << mLenDecoderLowCoder[posState].Value);
}
else
{
uint symbol7 = 8;
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * mLenDecoderChoice2))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * mLenDecoderChoice2);
mLenDecoderChoice2 += (2048 - mLenDecoderChoice2) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * mLenDecoderChoice2);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * mLenDecoderChoice2);
mLenDecoderChoice2 -= (mLenDecoderChoice2) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
if (decodeResult == 0)
{
uint m8 = 1;
for (int bitIndex = mLenDecoderMidCoder[posState].Value; bitIndex > 0; bitIndex--)
{
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * mLenDecoderMidCoder[posState].Key[m8]))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * mLenDecoderMidCoder[posState].Key[m8]);
mLenDecoderMidCoder[posState].Key[m8] += (2048 - mLenDecoderMidCoder[posState].Key[m8]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * mLenDecoderMidCoder[posState].Key[m8]);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * mLenDecoderMidCoder[posState].Key[m8]);
mLenDecoderMidCoder[posState].Key[m8] -= (mLenDecoderMidCoder[posState].Key[m8]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
m8 = (m8 << 1) + decodeResult;
}
m8 -= ((uint)1 << mLenDecoderMidCoder[posState].Value);
symbol7 += m8;
}
else
{
symbol7 += 8;
uint m8 = 1;
for (int bitIndex = mLenDecoderHighCoder.Value; bitIndex > 0; bitIndex--)
{
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * mLenDecoderHighCoder.Key[m8]))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * mLenDecoderHighCoder.Key[m8]);
mLenDecoderHighCoder.Key[m8] += (2048 - mLenDecoderHighCoder.Key[m8]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * mLenDecoderHighCoder.Key[m8]);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * mLenDecoderHighCoder.Key[m8]);
mLenDecoderHighCoder.Key[m8] -= (mLenDecoderHighCoder.Key[m8]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
m8 = (m8 << 1) + decodeResult;
}
m8 -= ((uint)1 << mLenDecoderHighCoder.Value);
symbol7 += m8;
}
len = symbol7;
}
len += 2;
state = (uint)(state < 7 ? 7 : 10);
uint len2 = len - 2;
if (len2 >= 4)
len2 = 3;
uint posSlot = 1;
for (int bitIndex = mPosSlotDecoder[len2].Value; bitIndex > 0; bitIndex--)
{
if (rangeDecoderCode < ((rangeDecoderRange >> 11) * mPosSlotDecoder[len2].Key[posSlot]))
{
rangeDecoderRange = ((rangeDecoderRange >> 11) * mPosSlotDecoder[len2].Key[posSlot]);
mPosSlotDecoder[len2].Key[posSlot] += (2048 - mPosSlotDecoder[len2].Key[posSlot]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 0;
}
else
{
rangeDecoderCode -= ((rangeDecoderRange >> 11) * mPosSlotDecoder[len2].Key[posSlot]);
rangeDecoderRange -= ((rangeDecoderRange >> 11) * mPosSlotDecoder[len2].Key[posSlot]);
mPosSlotDecoder[len2].Key[posSlot] -= (mPosSlotDecoder[len2].Key[posSlot]) >> 5;
if (rangeDecoderRange < 16777216)
{
rangeDecoderCode = (rangeDecoderCode << 8) | (byte)rangeDecoderStream.ReadByte();
rangeDecoderRange <<= 8;
}
decodeResult = 1;
}
posSlot = (posSlot << 1) + decodeResult;
}
posSlot -= ((uint)1 << mPosSlotDecoder[len2].Value);
if (posSlot >= 4)
{
int numDirectBits = (int)((posSlot >> 1) - 1);