/// <summary>
/// Will quote given JSON String value using standard quoting, encode
/// results as UTF-8, and return result as a byte array.
/// </summary>
public byte[] quoteAsUTF8(string text)
{
com.fasterxml.jackson.core.util.ByteArrayBuilder bb = _bytes;
if (bb == null)
{
// no allocator; can add if we must, shouldn't need to
_bytes = bb = new com.fasterxml.jackson.core.util.ByteArrayBuilder(null);
}
int inputPtr = 0;
int inputEnd = text.Length;
int outputPtr = 0;
byte[] outputBuffer = bb.resetAndGetFirstSegment();
while (inputPtr < inputEnd)
{
int[] escCodes = com.fasterxml.jackson.core.io.CharTypes.get7BitOutputEscapes();
// ASCII and escapes
while (true)
{
int ch = text[inputPtr];
if (ch > unchecked((int)(0x7F)) || escCodes[ch] != 0)
{
goto inner_loop_break;
}
if (outputPtr >= outputBuffer.Length)
{
outputBuffer = bb.finishCurrentSegment();
outputPtr = 0;
}
outputBuffer[outputPtr++] = unchecked((byte)ch);
if (++inputPtr >= inputEnd)
{
goto main_break;
}
inner_loop_continue: ;
}
inner_loop_break: ;
if (outputPtr >= outputBuffer.Length)
{
outputBuffer = bb.finishCurrentSegment();
outputPtr = 0;
}
// Ok, so what did we hit?
int ch_1 = (int)text[inputPtr++];
if (ch_1 <= unchecked((int)(0x7F)))
{
// needs quoting
int escape = escCodes[ch_1];
// ctrl-char, 6-byte escape...
outputPtr = _appendByte(ch_1, escape, bb, outputPtr);
outputBuffer = bb.getCurrentSegment();
goto main_continue;
}
if (ch_1 <= unchecked((int)(0x7FF)))
{
// fine, just needs 2 byte output
outputBuffer[outputPtr++] = unchecked((byte)(unchecked((int)(0xc0)) | (ch_1 >> 6)
));
ch_1 = (unchecked((int)(0x80)) | (ch_1 & unchecked((int)(0x3f))));
}
else
{
// 3 or 4 bytes
// Surrogates?
if (ch_1 < SURR1_FIRST || ch_1 > SURR2_LAST)
{
// nope
outputBuffer[outputPtr++] = unchecked((byte)(unchecked((int)(0xe0)) | (ch_1 >> 12
)));
if (outputPtr >= outputBuffer.Length)
{
outputBuffer = bb.finishCurrentSegment();
outputPtr = 0;
}
outputBuffer[outputPtr++] = unchecked((byte)(unchecked((int)(0x80)) | ((ch_1 >> 6
) & unchecked((int)(0x3f)))));
ch_1 = (unchecked((int)(0x80)) | (ch_1 & unchecked((int)(0x3f))));
}
else
{
// yes, surrogate pair
if (ch_1 > SURR1_LAST)
{
// must be from first range
_illegal(ch_1);
}
// and if so, followed by another from next range
if (inputPtr >= inputEnd)
{
_illegal(ch_1);
}
ch_1 = _convert(ch_1, text[inputPtr++]);
if (ch_1 > unchecked((int)(0x10FFFF)))
{
// illegal, as per RFC 4627
_illegal(ch_1);
}
outputBuffer[outputPtr++] = unchecked((byte)(unchecked((int)(0xf0)) | (ch_1 >> 18
)));
if (outputPtr >= outputBuffer.Length)
{
outputBuffer = bb.finishCurrentSegment();
outputPtr = 0;
}
outputBuffer[outputPtr++] = unchecked((byte)(unchecked((int)(0x80)) | ((ch_1 >> 12
) & unchecked((int)(0x3f)))));
if (outputPtr >= outputBuffer.Length)
{
outputBuffer = bb.finishCurrentSegment();
outputPtr = 0;
}
outputBuffer[outputPtr++] = unchecked((byte)(unchecked((int)(0x80)) | ((ch_1 >> 6
) & unchecked((int)(0x3f)))));
ch_1 = (unchecked((int)(0x80)) | (ch_1 & unchecked((int)(0x3f))));
}
}
if (outputPtr >= outputBuffer.Length)
{
outputBuffer = bb.finishCurrentSegment();
outputPtr = 0;
}
outputBuffer[outputPtr++] = unchecked((byte)ch_1);
main_continue: ;
}
main_break: ;
return _bytes.completeAndCoalesce(outputPtr);
}
/// <summary>
/// Will encode given String as UTF-8 (without any quoting), return
/// resulting byte array.
/// </summary>
public byte[] encodeAsUTF8(string text)
{
com.fasterxml.jackson.core.util.ByteArrayBuilder byteBuilder = _bytes;
if (byteBuilder == null)
{
// no allocator; can add if we must, shouldn't need to
_bytes = byteBuilder = new com.fasterxml.jackson.core.util.ByteArrayBuilder(null);
}
int inputPtr = 0;
int inputEnd = text.Length;
int outputPtr = 0;
byte[] outputBuffer = byteBuilder.resetAndGetFirstSegment();
int outputEnd = outputBuffer.Length;
while (inputPtr < inputEnd)
{
int c = text[inputPtr++];
// first tight loop for ascii
while (c <= unchecked((int)(0x7F)))
{
if (outputPtr >= outputEnd)
{
outputBuffer = byteBuilder.finishCurrentSegment();
outputEnd = outputBuffer.Length;
outputPtr = 0;
}
outputBuffer[outputPtr++] = unchecked((byte)c);
if (inputPtr >= inputEnd)
{
goto main_loop_break;
}
c = text[inputPtr++];
}
// then multi-byte...
if (outputPtr >= outputEnd)
{
outputBuffer = byteBuilder.finishCurrentSegment();
outputEnd = outputBuffer.Length;
outputPtr = 0;
}
if (c < unchecked((int)(0x800)))
{
// 2-byte
outputBuffer[outputPtr++] = unchecked((byte)(unchecked((int)(0xc0)) | (c >> 6)));
}
else
{
// 3 or 4 bytes
// Surrogates?
if (c < SURR1_FIRST || c > SURR2_LAST)
{
// nope
outputBuffer[outputPtr++] = unchecked((byte)(unchecked((int)(0xe0)) | (c >> 12)));
if (outputPtr >= outputEnd)
{
outputBuffer = byteBuilder.finishCurrentSegment();
outputEnd = outputBuffer.Length;
outputPtr = 0;
}
outputBuffer[outputPtr++] = unchecked((byte)(unchecked((int)(0x80)) | ((c >> 6) &
unchecked((int)(0x3f)))));
}
else
{
// yes, surrogate pair
if (c > SURR1_LAST)
{
// must be from first range
_illegal(c);
}
// and if so, followed by another from next range
if (inputPtr >= inputEnd)
{
_illegal(c);
}
c = _convert(c, text[inputPtr++]);
if (c > unchecked((int)(0x10FFFF)))
{
// illegal, as per RFC 4627
_illegal(c);
}
outputBuffer[outputPtr++] = unchecked((byte)(unchecked((int)(0xf0)) | (c >> 18)));
if (outputPtr >= outputEnd)
{
outputBuffer = byteBuilder.finishCurrentSegment();
outputEnd = outputBuffer.Length;
outputPtr = 0;
}
outputBuffer[outputPtr++] = unchecked((byte)(unchecked((int)(0x80)) | ((c >> 12)
& unchecked((int)(0x3f)))));
if (outputPtr >= outputEnd)
{
outputBuffer = byteBuilder.finishCurrentSegment();
outputEnd = outputBuffer.Length;
outputPtr = 0;
}
outputBuffer[outputPtr++] = unchecked((byte)(unchecked((int)(0x80)) | ((c >> 6) &
unchecked((int)(0x3f)))));
}
}
if (outputPtr >= outputEnd)
{
outputBuffer = byteBuilder.finishCurrentSegment();
outputEnd = outputBuffer.Length;
outputPtr = 0;
}
outputBuffer[outputPtr++] = unchecked((byte)(unchecked((int)(0x80)) | (c & unchecked(
(int)(0x3f)))));
main_loop_continue: ;
}
main_loop_break: ;
return _bytes.completeAndCoalesce(outputPtr);
}
/// <summary>
/// Convenience method for decoding contents of a Base64-encoded String,
/// using this variant's settings.
/// </summary>
/// <param name="input"/>
/// <since>2.2.3</since>
/// <exception cref="System.ArgumentException">if input is not valid base64 encoded data
/// </exception>
public byte[] decode(string input)
{
com.fasterxml.jackson.core.util.ByteArrayBuilder b = new com.fasterxml.jackson.core.util.ByteArrayBuilder
();
decode(input, b);
return b.toByteArray();
}
