public void WriteValuePart(int part)
{
if (!_inPartialColumn)
{
throw new InvalidOperationException("WriteValueStart must be called before WriteValuePart.");
}
String8.FromInteger(part, _typeConversionBuffer).WriteTo(_stream);
}
public void String8_FromInteger()
{
byte[] buffer = new byte[20];
Assert.AreEqual("0", String8.FromInteger(0, buffer).ToString());
Assert.AreEqual("00", String8.FromInteger(0, buffer, 1, 2).ToString());
Assert.AreEqual("9", String8.FromInteger(9, buffer).ToString());
Assert.AreEqual("-1", String8.FromInteger(-1, buffer).ToString());
Assert.AreEqual("-10", String8.FromInteger(-10, buffer, 1).ToString());
Assert.AreEqual("99", String8.FromInteger(99, buffer).ToString());
Assert.AreEqual("0099", String8.FromInteger(99, buffer, 0, 4).ToString());
Assert.AreEqual("100", String8.FromInteger(100, buffer).ToString());
Assert.AreEqual("-999", String8.FromInteger(-999, buffer).ToString());
Assert.AreEqual("123456789", String8.FromInteger(123456789, buffer).ToString());
Assert.AreEqual(int.MaxValue.ToString(), String8.FromInteger(int.MaxValue, buffer).ToString());
Assert.AreEqual(int.MinValue.ToString(), String8.FromInteger(int.MinValue, buffer).ToString());
}
public void SetColumns(IEnumerable <string> columnNames)
{
if (_columnCount != 0)
{
throw new InvalidOperationException("SetColumns may only be called once on a JsonTabularWriter.");
}
// {
// "colIndex": {
s_beforeColumnNames.WriteTo(_stream);
int columnIndex = 0;
foreach (string columnName in columnNames)
{
int length = String8.GetLength(columnName);
if (_typeConversionBuffer == null || _typeConversionBuffer.Length < length)
{
_typeConversionBuffer = new byte[length];
}
// ,
if (columnIndex > 0)
{
s_valueDelimiter.WriteTo(_stream);
}
// "ColumnName"
_stream.WriteByte(UTF8.Quote);
WriteEscaped(String8.Convert(columnName, _typeConversionBuffer));
_stream.WriteByte(UTF8.Quote);
// : 0
_stream.WriteByte(UTF8.Colon);
_stream.WriteByte(UTF8.Space);
String8.FromInteger(columnIndex, _typeConversionBuffer).WriteTo(_stream);
columnIndex++;
}
// },
// "rows": {
s_afterColumnNames.WriteTo(_stream);
_columnCount = columnIndex;
}
public void Write(int value)
{
// Numbers are written without quotes and never need escaping. "ColumnName": -1234
WriteColumnSeparator();
String8.FromInteger(value, _typeConversionBuffer).WriteTo(_stream);
}
public void Write(int value)
{
Write(String8.FromInteger(value, _convertBuffer));
}
public void WriteValuePart(int part)
{
WriteValuePart(String8.FromInteger(part, _convertBuffer));
}
/// <summary>
/// Write an integer as part of a single cell value.
/// Callers must call WriteValueStart and WriteValueEnd around WriteValuePart calls.
/// </summary>
/// <param name="part">Value to write</param>
public void WriteValuePart(int part)
{
WriteValuePart(String8.FromInteger(part, _typeConversionBuffer));
}
/// <summary>
/// Write an integer to the current row.
/// The value is converted without allocations.
/// </summary>
/// <param name="value">Value to write</param>
public void Write(int value)
{
Write(String8.FromInteger(value, _typeConversionBuffer));
}