バイナリストリーム读み书きクラス
Exemple #1
0
 /// <exception cref="Kirikiri.Tjs2.TJSException"></exception>
 private void ExportByteCode(BinaryStream output)
 {
     byte[] filetag = FILE_TAG;
     byte[] codetag = new byte[] { (byte)('T'), (byte)('J'), (byte)('S'), (byte)('2') };
     byte[] objtag = new byte[] { (byte)('O'), (byte)('B'), (byte)('J'), (byte)('S') };
     byte[] datatag = new byte[] { (byte)('D'), (byte)('A'), (byte)('T'), (byte)('A') };
     int count = mInterCodeGeneratorList.Count;
     AList<ByteBuffer> objarray = new AList<ByteBuffer>(count * 2);
     ConstArrayData constarray = new ConstArrayData();
     int objsize = 0;
     for (int i = 0; i < count; i++)
     {
         InterCodeGenerator obj = mInterCodeGeneratorList[i];
         ByteBuffer buf = obj.ExportByteCode(this, constarray);
         objarray.AddItem(buf);
         objsize += buf.Capacity() + TAG_SIZE + CHUNK_SIZE_LEN;
     }
     // tag + size
     objsize += TAG_SIZE + CHUNK_SIZE_LEN + 4 + 4;
     // OBJS tag + size + toplevel + count
     ByteBuffer dataarea = constarray.ExportBuffer();
     int datasize = dataarea.Capacity() + TAG_SIZE + CHUNK_SIZE_LEN;
     // DATA tag + size
     int filesize = objsize + datasize + FILE_TAG_SIZE + CHUNK_SIZE_LEN;
     // TJS2 tag + file size
     byte[] filesizearray = new byte[] { unchecked((byte)(filesize & unchecked((int)(0xff
         )))), unchecked((byte)(((int)(((uint)filesize) >> 8)) & unchecked((int)(0xff))))
         , unchecked((byte)(((int)(((uint)filesize) >> 16)) & unchecked((int)(0xff)))), unchecked(
         (byte)(((int)(((uint)filesize) >> 24)) & unchecked((int)(0xff)))) };
     byte[] datasizearray = new byte[] { unchecked((byte)(datasize & unchecked((int)(0xff
         )))), unchecked((byte)(((int)(((uint)datasize) >> 8)) & unchecked((int)(0xff))))
         , unchecked((byte)(((int)(((uint)datasize) >> 16)) & unchecked((int)(0xff)))), unchecked(
         (byte)(((int)(((uint)datasize) >> 24)) & unchecked((int)(0xff)))) };
     byte[] objsizearray = new byte[] { unchecked((byte)(objsize & unchecked((int)(0xff
         )))), unchecked((byte)(((int)(((uint)objsize) >> 8)) & unchecked((int)(0xff)))),
         unchecked((byte)(((int)(((uint)objsize) >> 16)) & unchecked((int)(0xff)))), unchecked(
         (byte)(((int)(((uint)objsize) >> 24)) & unchecked((int)(0xff)))) };
     byte[] objcountarray = new byte[] { unchecked((byte)(count & unchecked((int)(0xff
         )))), unchecked((byte)(((int)(((uint)count) >> 8)) & unchecked((int)(0xff)))), unchecked(
         (byte)(((int)(((uint)count) >> 16)) & unchecked((int)(0xff)))), unchecked((byte)
         (((int)(((uint)count) >> 24)) & unchecked((int)(0xff)))) };
     int toplevel = -1;
     if (mTopLevelGenerator != null)
     {
         toplevel = GetCodeIndex(mTopLevelGenerator);
     }
     byte[] toparray = new byte[] { unchecked((byte)(toplevel & unchecked((int)(0xff))
         )), unchecked((byte)(((int)(((uint)toplevel) >> 8)) & unchecked((int)(0xff)))),
         unchecked((byte)(((int)(((uint)toplevel) >> 16)) & unchecked((int)(0xff)))), unchecked(
         (byte)(((int)(((uint)toplevel) >> 24)) & unchecked((int)(0xff)))) };
     output.Write(filetag);
     output.Write(filesizearray);
     output.Write(datatag);
     output.Write(datasizearray);
     output.Write(dataarea);
     output.Write(objtag);
     output.Write(objsizearray);
     output.Write(toparray);
     output.Write(objcountarray);
     for (int i_1 = 0; i_1 < count; i_1++)
     {
         ByteBuffer buf = objarray[i_1];
         int size = buf.Capacity();
         byte[] bufsizearray = new byte[] { unchecked((byte)(size & unchecked((int)(0xff))
             )), unchecked((byte)(((int)(((uint)size) >> 8)) & unchecked((int)(0xff)))), unchecked(
             (byte)(((int)(((uint)size) >> 16)) & unchecked((int)(0xff)))), unchecked((byte)(
             ((int)(((uint)size) >> 24)) & unchecked((int)(0xff)))) };
         output.Write(codetag);
         output.Write(bufsizearray);
         output.Write(buf);
     }
     output.Close();
     output = null;
     objarray.Clear();
     objarray = null;
     constarray = null;
     dataarea = null;
 }
Exemple #2
0
 /// <exception cref="Kirikiri.Tjs2.CompileException"></exception>
 /// <exception cref="Kirikiri.Tjs2.VariantException"></exception>
 /// <exception cref="Kirikiri.Tjs2.TJSException"></exception>
 public virtual void Compile(string text, bool isexpression, bool isresultneeded, 
     BinaryStream output)
 {
     if (text == null)
     {
         return;
     }
     if (text.Length == 0)
     {
         return;
     }
     mScript = text;
     Parse(text, isexpression, isresultneeded);
     // ここでバイトコード出力する
     //if( mName != null && mName.endsWith(".tjs") ) {
     //	String filename = mName.substring(0,mName.length()-4) + ".tjb";
     //	exportByteCode(filename);
     //}
     ExportByteCode(output);
 }
Exemple #3
0
 /// <exception cref="Kirikiri.Tjs2.TJSException"></exception>
 public virtual void LoadByteCode(Variant result, Dispatch2 context, string name, 
     BinaryStream input)
 {
     ByteCodeLoader loader = new ByteCodeLoader();
     ScriptBlock block = loader.ReadByteCode(this, name, input);
     block.ExecuteTopLevel(result, context);
     if (block.GetContextCount() == 0)
     {
         RemoveScriptBlock(block);
     }
     block = null;
 }
Exemple #4
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 /// <exception cref="Kirikiri.Tjs2.TJSException"></exception>
 public virtual ScriptBlock ReadByteCode(TJS owner, string name, BinaryStream input
     )
 {
     try
     {
         int size = (int)input.GetSize();
         if (mReadBuffer == null || mReadBuffer.Length < size)
         {
             int buflen = size < MIN_READ_BUFFER_SIZE ? MIN_READ_BUFFER_SIZE : size;
             mReadBuffer = new byte[buflen];
         }
         byte[] databuff = mReadBuffer;
         input.Read(databuff);
         input.Close();
         input = null;
         // TJS2
         int tag = (databuff[0] & unchecked((int)(0xff))) | (databuff[1] & unchecked((int)
             (0xff))) << 8 | (databuff[2] & unchecked((int)(0xff))) << 16 | (databuff[3] & unchecked(
             (int)(0xff))) << 24;
         if (tag != FILE_TAG_LE)
         {
             return null;
         }
         // 100'\0'
         int ver = (databuff[4] & unchecked((int)(0xff))) | (databuff[5] & unchecked((int)
             (0xff))) << 8 | (databuff[6] & unchecked((int)(0xff))) << 16 | (databuff[7] & unchecked(
             (int)(0xff))) << 24;
         if (ver != VER_TAG_LE)
         {
             return null;
         }
         int filesize = (databuff[8] & unchecked((int)(0xff))) | (databuff[9] & unchecked(
             (int)(0xff))) << 8 | (databuff[10] & unchecked((int)(0xff))) << 16 | (databuff[11
             ] & unchecked((int)(0xff))) << 24;
         if (filesize != size)
         {
             return null;
         }
         //// DATA
         tag = (databuff[12] & unchecked((int)(0xff))) | (databuff[13] & unchecked((int)(0xff
             ))) << 8 | (databuff[14] & unchecked((int)(0xff))) << 16 | (databuff[15] & unchecked(
             (int)(0xff))) << 24;
         if (tag != DATA_TAG_LE)
         {
             return null;
         }
         size = (databuff[16] & unchecked((int)(0xff))) | (databuff[17] & unchecked((int)(
             0xff))) << 8 | (databuff[18] & unchecked((int)(0xff))) << 16 | (databuff[19] & unchecked(
             (int)(0xff))) << 24;
         ReadDataArea(databuff, 20, size);
         int offset = 12 + size;
         // これがデータエリア后の位置
         // OBJS
         tag = (databuff[offset] & unchecked((int)(0xff))) | (databuff[offset + 1] & unchecked(
             (int)(0xff))) << 8 | (databuff[offset + 2] & unchecked((int)(0xff))) << 16 | (databuff
             [offset + 3] & unchecked((int)(0xff))) << 24;
         offset += 4;
         if (tag != OBJ_TAG_LE)
         {
             return null;
         }
         //int objsize = ibuff.get();
         int objsize = (databuff[offset] & unchecked((int)(0xff))) | (databuff[offset + 1]
              & unchecked((int)(0xff))) << 8 | (databuff[offset + 2] & unchecked((int)(0xff))
             ) << 16 | (databuff[offset + 3] & unchecked((int)(0xff))) << 24;
         offset += 4;
         ScriptBlock block = new ScriptBlock(owner, name, 0, null, null);
         ReadObjects(block, databuff, offset, objsize);
         return block;
     }
     finally
     {
         if (mDeleteBuffer)
         {
             mReadBuffer = null;
             mByteArray = null;
             mShortArray = null;
             mIntArray = null;
             mLongArray = null;
             mDoubleArray = null;
             mDoubleTmpArray = null;
             mStringArray = null;
             mByteBufferArray = null;
             mObjectsCache.Release();
             mVariantTypeData = null;
         }
     }
 }
Exemple #5
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 /// <exception cref="Kirikiri.Tjs2.CompileException"></exception>
 /// <exception cref="Kirikiri.Tjs2.VariantException"></exception>
 /// <exception cref="Kirikiri.Tjs2.TJSException"></exception>
 public virtual void CompileScript(string script, string name, int lineofs, bool isresultneeded
     , BinaryStream output)
 {
     Compiler compiler = new Compiler(this);
     if (name != null)
     {
         compiler.SetName(name, lineofs);
     }
     compiler.Compile(script, false, isresultneeded, output);
     compiler = null;
 }