AsmHighlighter.Lexer.Scanner.TextBuff.Read C# (CSharp) Метод

            public override int Read()
            {
                int ch0 = bStrm.ReadByte();
                int ch1;
                int ch2;
                if (ch0 < 0x7f)
                {
                    delta = (ch0 == EOF ? 0 : 1);
                    return ch0;
                }
                else if ((ch0 & 0xe0) == 0xc0)
                {
                    delta = 2;
                    ch1 = bStrm.ReadByte();
                    if ((ch1 & 0xc0) == 0x80)
                        return ((ch0 & 0x1f) << 6) + (ch1 & 0x3f);
                    else
                        throw BadUTF8();
                }
                else if ((ch0 & 0xf0) == 0xe0)
                {
                    delta = 3;
                    ch1 = bStrm.ReadByte();
                    ch2 = bStrm.ReadByte();
                    if ((ch1 & ch2 & 0xc0) == 0x80)
                        return ((ch0 & 0xf) << 12) + ((ch1 & 0x3f) << 6) + (ch2 & 0x3f);
                    else
                        throw BadUTF8();
                }
                else
                    throw BadUTF8();
            }