private void writeScalar(HVal val)
{
if (val == null)
{
p('N');
}
else if (val is HBin)
{
writeBin((HBin)val);
}
else if (val is HXStr)
{
writeXStr((HXStr)val);
}
else
{
p(val.toZinc());
}
flush();
}
private void writeRow(HGrid grid, HRow row)
{
for (int i = 0; i < grid.numCols; ++i)
{
HVal val = row.get(grid.col(i), false);
if (i > 0)
{
m_swOut.Write(',');
}
if (val == null)
{
if (i == 0)
{
m_swOut.Write('N');
}
}
else
{
m_swOut.Write(val.toZinc());
}
}
flush();
}
protected void verifyZinc(HVal val, string s)
{
Assert.AreEqual(val.toZinc(), s);
Assert.IsTrue(read(s).hequals(val));
}