Esempio n. 1
0
        public void TestGetUtf8ByteCount()
        {
            Byte[] encoded = new Byte[16];
            //Char[] chars = new Char[] { '"', '\\', 'u', 'x', 'x', 'x', 'x', '"' };
            //String hexMap = "0123456789ABCDEF";
            for (int i = 0; i < 1; i++)
            {
                //chars[3] = hexMap[i];
                for (int j = 0; j < 16; j++)
                {
                    //chars[4] = hexMap[j];
                    for (int k = 0; k < 16; k++)
                    {
                        //chars[5] = hexMap[k];
                        for (int l = 0; l < 16; l++)
                        {
                            //chars[6] = hexMap[l];

                            Char unicodeChar = (Char)(
                                (i << 12) |
                                (j << 8) |
                                (k << 4) |
                                l);
                            Assert.AreEqual(Encoding.UTF8.GetByteCount(new Char[] { unicodeChar }), Utf8.GetCharEncodeLength(unicodeChar));

                            UInt32 length  = Utf8.EncodeChar(unicodeChar, encoded, 0);
                            String decoded = Encoding.UTF8.GetString(encoded, 0, (Int32)length);
                            Assert.AreEqual(unicodeChar, decoded[0]);
                            //Console.WriteLine("Decoded = '{0}'", decoded);
                            //Assert.AreEqual((Byte)((i << 4) | j), encoded
                        }
                    }
                }
            }
        }
Esempio n. 2
0
        // The caller is guaranteeing that every char in str is between 0 and 127 (inclusive)
        //public void AppendFormatAscii(String format, params Object[] obj)
        //{
        //    String.Format(
        //    builder.AppendFormat(format, obj);
        //}

        public void AppendUtf8(Char c)
        {
            EnsureTotalCapacity(contentLength + Utf8.MaxCharEncodeLength);
            contentLength = Utf8.EncodeChar(c, bytes, contentLength);
        }