private void processExponent(int ln)
{
if (_mode == _Exponent)
{
_stackInput._DataEntry.Remove(ln - 5, 5);
_mode = _Decimal;
return;
}
if (_mode == _Whole && ln > 12)
{
return; // long integer
}
if (_mode == _Whole && ln <= 1) // only sign present
{
_stackInput._DataEntry.Append(_RN_StandardUnity);
_mode = _Exponent;
return;
}
if (_mode == _Whole && ln == 2 && _stackInput._DataEntry[1] == '0') // integer zero
{
_stackInput._DataEntry.Remove(1, 1);
_stackInput._DataEntry.Append(_RN_StandardUnity);
_mode = _Exponent;
return;
}
string tmp = toTrimmedString();
_uv.fromString(tmp);
if (_uv.isEmpty() || (_uv.isInt() && _uv.toInt() == 0))
{
_stackInput._DataEntry = new StringBuilder();
_stackInput._DataEntry.Append(' ');
_stackInput._DataEntry.Append(_RN_StandardUnity);
_mode = _Exponent;
return;
}
if (_mode == _Whole) // going from integer to exponent
{
_stackInput._DataEntry.Append(_RN_StandardUnity.Substring(1));
_mode = _Exponent;
return;
}
if (UniversalValue._endsWith_P(tmp, ".")) // ends with decimal point
{
_stackInput._DataEntry.Append(_RN_StandardUnity.Substring(2));
_mode = _Exponent;
return;
}
_stackInput._DataEntry.Append(_RN_StandardUnity.Substring(3));
_mode = _Exponent;
}
public void stepIn()
{
string filename = _sd.getItemFromListing();
if (!_sd.stepIn(filename))
{
return;
}
if (UniversalValue._endsWith_P(filename, ".DAT"))
{
loadData(filename);
}
else
{
loadProgram(filename);
}
}
protected override void completeEntry(string value)
{
RPN_Functions _rpnf = _parent.getFunctions();
string tmpName = _rpnf.formFileName(value);
if (!UniversalValue._endsWith_P(value, _Ext))
{
tmpName += _Ext;
}
if (_rpnf.fileExists(tmpName))
{
_mode = _Overwrite;
updateDisplay(toString());
return;
}
_rpnf.saveData(tmpName);
_parent.getFunctions().requestNextReceiver(_return_to);
return;
}
