public JsonWriter(Stream stream, FormattingData.Encoding encoding, bool prettyPrint = false)
{
_wroteListItem = false;
_prettyPrint = prettyPrint;
_indent = 0;
_pool = new ManagedBufferPool <byte>(2048);
_formatter = new StreamFormatter(stream, encoding == FormattingData.Encoding.Utf16 ? FormattingData.InvariantUtf16 : FormattingData.InvariantUtf8, _pool);
}
public void CustomTypeToString()
{
ManagedBufferPool <byte> pool = new ManagedBufferPool <byte>(1024);
var sb = new StringFormatter(pool);
sb.Append(new Age(56));
sb.Append(new Age(14, inMonths: true));
Assert.Equal(sb.ToString(), "56y14m");
}
public void CompositeFormattingFormatStrings()
{
var pool = new ManagedBufferPool <byte>(1024);
var formatter = new StringFormatter(pool);
formatter.Format("Hello{0:x}{1:X}{2:G}", 10, 255, 3);
Assert.Equal("HelloaFF3", formatter.ToString());
}
public void CompositeFormattingBasics()
{
var time = DateTime.UtcNow;
var pool = new ManagedBufferPool <byte>(1024);
var formatter = new StringFormatter(pool);
formatter.Format("{2} - Error {0}. File {1} not found.", 404, "index.html", time);
Assert.Equal(time.ToString("G") + " - Error 404. File index.html not found.", formatter.ToString());
}
public void CustomCulture()
{
ManagedBufferPool <byte> pool = new ManagedBufferPool <byte>(1024);
var sb = new StringFormatter(pool);
sb.FormattingData = Culture5;
sb.Append(-1234567890);
Assert.Equal("_?BBBBBCCCCCDDDDDEEEEEFFFFFGGGGGHHHHHIIIIIJJJJJAAAAA", sb.ToString());
}
public void CustomCulture()
{
var pool = new ManagedBufferPool <byte>(1024);
var sb = new StringFormatter(pool);
sb.FormattingData = FormattingDataProvider.CreateFormattingData("pl-PL");
sb.Append(-10000, Format.Parse('N'));
Assert.Equal("-10\u00A0000,00", sb.ToString()); // \u00A0 is a space group separator
}
public BufferFormatter(int capacity, FormattingData formattingData, ManagedBufferPool <byte> pool = null)
{
_formattingData = formattingData;
_count = 0;
_pool = pool;
if (_pool == null)
{
_pool = new ManagedBufferPool <byte>(capacity);
}
_buffer = _pool.RentBuffer(capacity);
}
public StreamFormatter(Stream stream, FormattingData formattingData, ManagedBufferPool <byte> pool, int bufferSize = 256)
{
_pool = pool;
_buffer = null;
if (bufferSize > 0)
{
_buffer = _pool.RentBuffer(bufferSize);
}
_formattingData = formattingData;
_stream = stream;
}
public void CustomTypeToStreamUtf8()
{
byte[] buffer = new byte[1024];
MemoryStream stream = new MemoryStream(buffer);
ManagedBufferPool <byte> pool = new ManagedBufferPool <byte>(1024);
using (var writer = new StreamFormatter(stream, FormattingData.InvariantUtf8, pool)) {
writer.Append(new Age(56));
writer.Append(new Age(14, inMonths: true));
var writtenText = Encoding.UTF8.GetString(buffer, 0, (int)stream.Position);
Assert.Equal(writtenText, "56y14m");
}
}
private void InvariantFormatStruct()
{
ManagedBufferPool <byte> pool = new ManagedBufferPool <byte>(1024);
timer.Restart();
for (int itteration = 0; itteration < itterationsInvariant; itteration++)
{
StringFormatter sb = new StringFormatter(numbersToWrite * 2, pool);
for (int i = 0; i < numbersToWrite; i++)
{
sb.Append(new Age(i % 10));
}
var text = sb.ToString();
if (text.Length != numbersToWrite * 2)
{
throw new Exception("test failed");
}
}
PrintTime();
}
private void InvariantFormatIntHex()
{
ManagedBufferPool <byte> pool = new ManagedBufferPool <byte>(1024);
timer.Restart();
for (int itteration = 0; itteration < itterationsInvariant; itteration++)
{
StringFormatter sb = new StringFormatter(numbersToWrite, pool);
for (int i = 0; i < numbersToWrite; i++)
{
sb.Append(((int)(i % 10)), Format.Parsed.HexUppercase);
}
var text = sb.ToString();
if (text.Length != numbersToWrite)
{
throw new Exception("test failed");
}
}
PrintTime();
}
private void EncodeStringToUtf8()
{
string text = "Hello World!";
int stringsToWrite = 2000;
int size = stringsToWrite * text.Length + stringsToWrite;
ManagedBufferPool <byte> pool = new ManagedBufferPool <byte>(100000);
BufferFormatter formatter = new BufferFormatter(size, FormattingData.InvariantUtf8, pool);
timer.Restart();
for (int itteration = 0; itteration < itterationsInvariant; itteration++)
{
formatter.Clear();
for (int i = 0; i < stringsToWrite; i++)
{
formatter.Append(text);
formatter.Append(1);
}
Assert.Equal(size, formatter.CommitedByteCount);
}
PrintTime();
}
private void FormatGuid()
{
ManagedBufferPool <byte> pool = new ManagedBufferPool <byte>(1024);
var guid = Guid.NewGuid();
var guidsToWrite = numbersToWrite / 10;
timer.Restart();
for (int itteration = 0; itteration < itterationsInvariant; itteration++)
{
StringFormatter sb = new StringFormatter(guidsToWrite * 36, pool);
for (int i = 0; i < guidsToWrite; i++)
{
sb.Append(guid);
}
var text = sb.ToString();
if (text.Length != guidsToWrite * 36)
{
throw new Exception("test failed");
}
}
PrintTime();
}
private void CustomCultureFormat()
{
ManagedBufferPool <byte> pool = new ManagedBufferPool <byte>(1024);
StringFormatter sb = new StringFormatter(numbersToWrite * 3, pool);
sb.FormattingData = CreateCustomCulture();
timer.Restart();
for (int itteration = 0; itteration < itterationsCulture; itteration++)
{
sb.Clear();
for (int i = 0; i < numbersToWrite; i++)
{
var next = (i % 128) + 101;
sb.Append(next);
}
var text = sb.ToString();
if (text.Length != numbersToWrite * 3)
{
throw new Exception("test failed");
}
}
PrintTime();
}
public StringFormatter(int capacity, ManagedBufferPool <byte> pool)
{
_pool = pool;
_buffer = _pool.RentBuffer(capacity * 2);
}
public StringFormatter(ManagedBufferPool <byte> pool) : this(64, pool)
{
Clear();
}
public StreamFormatter(Stream stream, ManagedBufferPool <byte> pool) : this(stream, FormattingData.InvariantUtf16, pool)
{
}
