Beispiel #1
0
 void WriteWithoutExtract(TextWriter writer, int indent)
 {
     CodeGenHelper.WriteIndent(writer, indent);
     writer.Write("static ");
     writer.Write(_sizeStrategy.Keyword);
     writer.Write("[] Expand(");
     writer.Write(_sizeStrategy.Keyword);
     writer.WriteLine("[] collapsed)");
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine('{');
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.WriteLine("int i = 0;");
     WriteCore(writer, indent + 1, "collapsed[i++]", "i < collapsed.Length");
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine('}');
 }
Beispiel #2
0
 void WriteWithExtract(TextWriter writer, int indent)
 {
     CodeGenHelper.WriteIndent(writer, indent);
     writer.Write("static ");
     writer.Write(_sizeStrategy.Keyword);
     writer.WriteLine("[] Expand(string resourceName)");
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine('{');
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.WriteLine("using (System.IO.Stream stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(resourceName))");
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.WriteLine("using (System.IO.BinaryReader reader = new System.IO.BinaryReader(stream))");
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.WriteLine("{");
     WriteCore(writer, indent + 2, "reader." + _sizeStrategy.BinaryReaderMember + "()", "stream.Position < stream.Length");
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.WriteLine("}");
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine('}');
 }
        void WriteWithoutExtract(TextWriter writer, int indent)
        {
            const string readLine     = "tmp = collapsed[read++];";
            const string notDoneCheck = "read < collapsed.Length";

            CodeGenHelper.WriteIndent(writer, indent);
            writer.Write("static ");
            writer.Write(_sizeStrategy.Keyword);
            writer.WriteLine("[] Expand(byte[] collapsed)");
            CodeGenHelper.WriteIndent(writer, indent);
            writer.WriteLine("{");
            CodeGenHelper.WriteIndent(writer, indent + 1);
            writer.WriteLine("int read = 0;");
            writer.WriteLine();
            WriteCore(writer, indent + 1, readLine, notDoneCheck);
            CodeGenHelper.WriteIndent(writer, indent + 1);
            writer.WriteLine("return result;");
            CodeGenHelper.WriteIndent(writer, indent);
            writer.WriteLine("}");
        }
        void WriteWithExtract(TextWriter writer, int indent)
        {
            const string readLine     = "tmp = unchecked((byte)stream.ReadByte());";
            const string notDoneCheck = "stream.Position < stream.Length";

            CodeGenHelper.WriteIndent(writer, indent);
            writer.Write("static ");
            writer.Write(_sizeStrategy.Keyword);
            writer.WriteLine("[] Expand(string resourceName)");
            CodeGenHelper.WriteIndent(writer, indent);
            writer.WriteLine("{");
            CodeGenHelper.WriteIndent(writer, indent + 1);
            writer.WriteLine("using (System.IO.Stream stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(resourceName))");
            CodeGenHelper.WriteIndent(writer, indent + 1);
            writer.WriteLine("{");
            WriteCore(writer, indent + 2, readLine, notDoneCheck);
            writer.WriteLine();
            CodeGenHelper.WriteIndent(writer, indent + 2);
            writer.WriteLine("return result;");
            CodeGenHelper.WriteIndent(writer, indent + 1);
            writer.WriteLine("}");
            CodeGenHelper.WriteIndent(writer, indent);
            writer.WriteLine("}");
        }
Beispiel #5
0
 void WriteCore(TextWriter writer, int indent, string readValue, string notDoneCheck)
 {
     CodeGenHelper.WriteIndent(writer, indent);
     writer.Write(_sizeStrategy.Keyword);
     writer.Write("[] result = new ");
     writer.Write(_sizeStrategy.Keyword);
     writer.Write('[');
     writer.Write(readValue);
     writer.WriteLine("];");
     CodeGenHelper.WriteIndent(writer, indent);
     writer.Write(_sizeStrategy.Keyword);
     writer.Write(" escape = ");
     writer.Write(readValue);
     writer.WriteLine(";");
     writer.WriteLine();
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine("int w = 0;");
     CodeGenHelper.WriteIndent(writer, indent);
     writer.Write("while (");
     writer.Write(notDoneCheck);
     writer.WriteLine(")");
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine('{');
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.Write(_sizeStrategy.Keyword);
     writer.Write(" value = ");
     writer.Write(readValue);
     writer.WriteLine(";");
     writer.WriteLine();
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.WriteLine("if (value == escape)");
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.WriteLine('{');
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.Write(_sizeStrategy.Keyword);
     writer.Write(" count = ");
     writer.Write(readValue);
     writer.WriteLine(";");
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.Write("value = ");
     writer.Write(readValue);
     writer.WriteLine(";");
     writer.WriteLine();
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.WriteLine("while (count > 0)");
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.WriteLine('{');
     CodeGenHelper.WriteIndent(writer, indent + 3);
     writer.WriteLine("result[w++] = value;");
     CodeGenHelper.WriteIndent(writer, indent + 3);
     writer.WriteLine("count--;");
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.WriteLine('}');
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.WriteLine('}');
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.WriteLine("else");
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.WriteLine('{');
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.WriteLine("result[w++] = value;");
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.WriteLine('}');
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine('}');
     writer.WriteLine();
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine("return result;");
 }
 void WriteCore(TextWriter writer, int indent, string readLine, string notDoneCheck)
 {
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine("const byte FOLLOW = 0x80;");
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine("const byte REPEAT = 0x40;");
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine("const byte FIRSTBODY = 0x3F;");
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine("const byte SUBBODY = 0x7F;");
     writer.WriteLine();
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine("int value;");
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine("byte tmp;");
     writer.WriteLine();
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine(readLine);
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine("value = tmp & FIRSTBODY;");
     writer.WriteLine();
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine("while ((tmp & FOLLOW) != 0)");
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine("{");
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.WriteLine(readLine);
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.WriteLine("value = (value << 7) | (tmp & SUBBODY);");
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine("}");
     writer.WriteLine();
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine("int write = 0;");
     CodeGenHelper.WriteIndent(writer, indent);
     writer.Write(_sizeStrategy.Keyword);
     writer.Write("[] result = new ");
     writer.Write(_sizeStrategy.Keyword);
     writer.WriteLine("[value];");
     writer.WriteLine();
     CodeGenHelper.WriteIndent(writer, indent);
     writer.Write("while (");
     writer.Write(notDoneCheck);
     writer.WriteLine(")");
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine("{");
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.WriteLine(readLine);
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.WriteLine("if ((tmp & REPEAT) == 0)");
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.WriteLine("{");
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.WriteLine("value = tmp & FIRSTBODY;");
     writer.WriteLine();
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.WriteLine("while ((tmp & FOLLOW) != 0)");
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.WriteLine("{");
     CodeGenHelper.WriteIndent(writer, indent + 3);
     writer.WriteLine(readLine);
     CodeGenHelper.WriteIndent(writer, indent + 3);
     writer.WriteLine("value = (value << 7) | (tmp & SUBBODY);");
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.WriteLine("}");
     writer.WriteLine();
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.Write("result[write++] = unchecked((");
     writer.Write(_sizeStrategy.Keyword);
     writer.WriteLine(")value);");
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.WriteLine("}");
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.WriteLine("else");
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.WriteLine("{");
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.WriteLine("int count = tmp & FIRSTBODY;");
     writer.WriteLine();
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.WriteLine("while ((tmp & FOLLOW) != 0)");
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.WriteLine("{");
     CodeGenHelper.WriteIndent(writer, indent + 3);
     writer.WriteLine(readLine);
     CodeGenHelper.WriteIndent(writer, indent + 3);
     writer.WriteLine("count = (count << 7) | (tmp & SUBBODY);");
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.WriteLine("}");
     writer.WriteLine();
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.WriteLine(readLine);
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.WriteLine("value = tmp & FIRSTBODY;");
     writer.WriteLine();
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.WriteLine("while ((tmp & FOLLOW) != 0)");
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.WriteLine("{");
     CodeGenHelper.WriteIndent(writer, indent + 3);
     writer.WriteLine(readLine);
     CodeGenHelper.WriteIndent(writer, indent + 3);
     writer.WriteLine("value = (value << 7) | (tmp & SUBBODY);");
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.WriteLine("}");
     writer.WriteLine();
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.WriteLine("while (count > 0)");
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.WriteLine("{");
     CodeGenHelper.WriteIndent(writer, indent + 3);
     writer.Write("result[write++] = unchecked((");
     writer.Write(_sizeStrategy.Keyword);
     writer.WriteLine(")value);");
     CodeGenHelper.WriteIndent(writer, indent + 3);
     writer.WriteLine("count--;");
     CodeGenHelper.WriteIndent(writer, indent + 2);
     writer.WriteLine("}");
     CodeGenHelper.WriteIndent(writer, indent + 1);
     writer.WriteLine("}");
     CodeGenHelper.WriteIndent(writer, indent);
     writer.WriteLine("}");
 }
Beispiel #7
0
        public override void Write(TextWriter writer, int indent)
        {
            CodeGenHelper.WriteIndent(writer, indent);
            writer.Write("static ");
            writer.Write(_sizeStrategy.Keyword);
            writer.WriteLine("[] Extract(string resourceName)");
            CodeGenHelper.WriteIndent(writer, indent);
            writer.WriteLine("{");
            CodeGenHelper.WriteIndent(writer, indent + 1);
            writer.WriteLine("using (System.IO.Stream stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(resourceName))");
            CodeGenHelper.WriteIndent(writer, indent + 1);
            writer.WriteLine('{');

            if (_sizeStrategy == U8SizeStrategy.Instance)
            {
                CodeGenHelper.WriteIndent(writer, indent + 2);
                writer.WriteLine("byte[] result = new byte[stream.Length];");
                CodeGenHelper.WriteIndent(writer, indent + 2);
                writer.WriteLine("int offset = 0;");
                CodeGenHelper.WriteIndent(writer, indent + 2);
                writer.WriteLine("int read;");
                writer.WriteLine();
                CodeGenHelper.WriteIndent(writer, indent + 2);
                writer.WriteLine("do");
                CodeGenHelper.WriteIndent(writer, indent + 2);
                writer.WriteLine('{');
                CodeGenHelper.WriteIndent(writer, indent + 3);
                writer.WriteLine("read = stream.Read(result, offset, result.Length - offset);");
                CodeGenHelper.WriteIndent(writer, indent + 3);
                writer.WriteLine("offset += read;");
                CodeGenHelper.WriteIndent(writer, indent + 2);
                writer.WriteLine('}');
                CodeGenHelper.WriteIndent(writer, indent + 2);
                writer.WriteLine("while (offset < result.Length && read > 0);");
                writer.WriteLine();
                CodeGenHelper.WriteIndent(writer, indent + 2);
                writer.WriteLine("return result;");
            }
            else
            {
                CodeGenHelper.WriteIndent(writer, indent + 2);
                writer.WriteLine("int len = (int)stream.Length;");
                CodeGenHelper.WriteIndent(writer, indent + 2);
                writer.Write(_sizeStrategy.Keyword);
                writer.Write("[] result = new ");
                writer.Write(_sizeStrategy.Keyword);
                writer.Write("[len >> ");
                writer.Write(MeasureShift(_sizeStrategy.Size(1)));
                writer.WriteLine("];");
                CodeGenHelper.WriteIndent(writer, indent + 2);
                writer.WriteLine("byte[] buffer = new byte[Math.Min(stream.Length, 512)];");
                CodeGenHelper.WriteIndent(writer, indent + 2);
                writer.WriteLine("int offset = 0;");
                CodeGenHelper.WriteIndent(writer, indent + 2);
                writer.WriteLine("int read;");
                writer.WriteLine();
                CodeGenHelper.WriteIndent(writer, indent + 2);
                writer.WriteLine("do");
                CodeGenHelper.WriteIndent(writer, indent + 2);
                writer.WriteLine("{");
                CodeGenHelper.WriteIndent(writer, indent + 3);
                writer.WriteLine("read = stream.Read(buffer, 0, buffer.Length);");
                CodeGenHelper.WriteIndent(writer, indent + 3);
                writer.WriteLine("Buffer.BlockCopy(buffer, 0, result, offset, read);");
                CodeGenHelper.WriteIndent(writer, indent + 3);
                writer.WriteLine("offset += read;");
                CodeGenHelper.WriteIndent(writer, indent + 2);
                writer.WriteLine("}");
                CodeGenHelper.WriteIndent(writer, indent + 2);
                writer.WriteLine("while (offset < len && read > 0);");
                writer.WriteLine();
                CodeGenHelper.WriteIndent(writer, indent + 2);
                writer.WriteLine("return result;");
            }

            CodeGenHelper.WriteIndent(writer, indent + 1);
            writer.WriteLine('}');
            CodeGenHelper.WriteIndent(writer, indent);
            writer.WriteLine("}");
        }