void CHistoryCollector::AddOpndToHistory(wstring_view numStr, Rational const& rat, bool fRepetition)
{
std::shared_ptr<CalculatorVector<int>> commands = std::make_shared<CalculatorVector<int>>();
// Check for negate
bool fNegative = (numStr[0] == L'-');
bool fSciFmt = false;
bool fDecimal = false;
for (size_t i = (fNegative ? 1 : 0); i < numStr.length(); i++)
{
if (numStr[i] == m_decimalSymbol)
{
IFT(commands->Append(IDC_PNT));
if (!fSciFmt)
{
fDecimal = true;
}
}
else if (numStr[i] == L'e')
{
IFT(commands->Append(IDC_EXP));
fSciFmt = true;
}
else if (numStr[i] == L'-')
{
IFT(commands->Append(IDC_SIGN));
}
else if (numStr[i] == L'+')
{
// Ignore.
}
// Number
else
{
int num = static_cast<int>(numStr[i]) - ASCII_0;
num += IDC_0;
IFT(commands->Append(num));
}
}
auto operandCommand = std::make_shared<COpndCommand>(commands, fNegative, fDecimal, fSciFmt);
operandCommand->Initialize(rat);
int iCommandEnd = AddCommand(operandCommand);
m_lastOpStartIndex = IchAddSzToEquationSz(numStr, iCommandEnd);
if (fRepetition)
{
SetExpressionDisplay();
}
m_bLastOpndBrace = false;
m_lastBinOpStartIndex = -1;
}
//Update the commands corresponding to the passed string Number
std::shared_ptr<CalculatorVector<int>> CHistoryCollector::GetOperandCommandsFromString(wstring_view numStr)
{
std::shared_ptr<CalculatorVector<int>> commands = std::make_shared<CalculatorVector<int>>();
// Check for negate
bool fNegative = (numStr[0] == L'-');
for (size_t i = (fNegative ? 1 : 0); i < numStr.length(); i++)
{
if (numStr[i] == m_decimalSymbol)
{
IFT(commands->Append(IDC_PNT));
}
else if (numStr[i] == L'e')
{
IFT(commands->Append(IDC_EXP));
}
else if (numStr[i] == L'-')
{
IFT(commands->Append(IDC_SIGN));
}
else if (numStr[i] == L'+')
{
// Ignore.
}
// Number
else
{
int num = static_cast<int>(numStr[i]) - ASCII_0;
num += IDC_0;
IFT(commands->Append(num));
}
}
// If the number is negative, append a sign command at the end.
if (fNegative)
{
IFT(commands->Append(IDC_SIGN));
}
return commands;
}
string
WCSToMBCS(wstring_view sv, unsigned cp)
{
return sv.length() != 0 ? WCSToMBCS(CheckNonnegativeScalar<int>(
sv.length()), sv.data(), cp) : string();
}