public void writerow(CodeContext /*!*/ context, object sequence)
{
IEnumerator e = null;
if (!PythonOps.TryGetEnumerator(context, sequence, out e))
{
throw MakeError("sequence expected");
}
int rowlen = PythonOps.Length(sequence);
// join all fields in internal buffer
JoinReset();
while (e.MoveNext())
{
object field = e.Current;
bool quoted = false;
switch (_dialect.quoting)
{
case QUOTE_NONNUMERIC:
quoted = !(PythonOps.CheckingConvertToFloat(field) ||
PythonOps.CheckingConvertToInt(field) ||
PythonOps.CheckingConvertToLong(field));
break;
case QUOTE_ALL:
quoted = true;
break;
}
if (field is string)
{
JoinAppend((string)field, quoted, rowlen == 1);
}
else if (field is double)
{
JoinAppend(DoubleOps.__str__(context, (double)field),
quoted, rowlen == 1);
}
else if (field is float)
{
JoinAppend(SingleOps.__str__(context, (float)field),
quoted, rowlen == 1);
}
else if (field == null)
{
JoinAppend(string.Empty, quoted, rowlen == 1);
}
else
{
JoinAppend(field.ToString(), quoted, rowlen == 1);
}
}
_rec.Add(_dialect.lineterminator);
PythonOps.CallWithContext(
context, _writeline, string.Join("", _rec.ToArray()));
}
public void writerow(CodeContext /*!*/ context, object sequence)
{
IEnumerator e;
if (!PythonOps.TryGetEnumerator(context, sequence, out e))
{
throw MakeError($"iterable expected, not {PythonTypeOps.GetName(sequence)}");
}
// join all fields in internal buffer
JoinReset();
while (e.MoveNext())
{
object field = e.Current;
var quoted = _dialect.quoting switch {
QUOTE_NONNUMERIC => !(PythonOps.CheckingConvertToFloat(field) ||
PythonOps.CheckingConvertToInt(field) ||
PythonOps.CheckingConvertToLong(field)),
QUOTE_ALL => true,
_ => false,
};
if (field is string)
{
JoinAppend((string)field, quoted);
}
else if (field is double)
{
JoinAppend(DoubleOps.__repr__(context, (double)field), quoted);
}
else if (field is float)
{
JoinAppend(SingleOps.__repr__(context, (float)field), quoted);
}
else if (field is null)
{
JoinAppend(string.Empty, quoted);
}
else
{
JoinAppend(PythonOps.ToString(context, field), quoted);
}
}
if (_num_fields > 0 && _rec.Length == 0)
{
if (_dialect.quoting == QUOTE_NONE)
{
throw MakeError("single empty field record must be quoted");
}
_num_fields--;
JoinAppend(string.Empty, quoted: true);
}
_rec.Append(_dialect.lineterminator);
PythonOps.CallWithContext(context, _writeline, _rec.ToString());
}
