bool BitcoinUnits::parse(int unit, const QString &value, qint64 *val_out, const QLocale &locale_in)
{
if(!valid(unit) || value.isEmpty())
return false; // Refuse to parse invalid unit or empty string
QLocale locale(locale_in);
qint64 coin = factor(unit);
int num_decimals = decimals(unit);
QStringList parts = value.split(locale.decimalPoint());
bool ok = false;
if(parts.size() > 2)
return false; // More than one decimal point
// Parse whole part (may include locale-specific group separators)
#if QT_VERSION < 0x050000
qint64 whole = locale.toLongLong(parts[0], &ok, 10);
#else
qint64 whole = locale.toLongLong(parts[0], &ok);
#endif
if(!ok)
return false; // Parse error
if(whole > maxAmount(unit) || whole < 0)
return false; // Overflow or underflow
// Parse decimals part (if present, may not include group separators)
qint64 decimals = 0;
if(parts.size() > 1)
{
if(parts[1].size() > num_decimals)
return false; // Exceeds max precision
locale.setNumberOptions(QLocale::OmitGroupSeparator | QLocale::RejectGroupSeparator);
#if QT_VERSION < 0x050000
decimals = locale.toLongLong(parts[1].leftJustified(num_decimals, '0'), &ok, 10);
#else
decimals = locale.toLongLong(parts[1].leftJustified(num_decimals, '0'), &ok);
#endif
if(!ok || decimals < 0)
return false; // Parse error
}
if(val_out)
{
*val_out = whole * coin + decimals;
}
return ok;
}
int main()
{
int value;
int array[SIZE];
int array2[SIZE]; //duplicate array
int quantity;
int funds;
int maxCombination;
int minCombination;
int firstDesired;
//Function Call
value = Input(array); //value is number of item prices input
duplicate(value, array, array2); //creates a duplicate array to be used to check for min combination
quantity = Quantity(array, value); //gets number of items wanted
funds = Funds(array, value, quantity); //gets funds available
firstDesired = firstSum(array, quantity);
maxCombination = maxAmount(array, value, quantity); //finds max combination
minCombination = minAmount(array2, value, quantity);
result(funds, maxCombination, firstDesired, minCombination, quantity);
return 0;
}
int LiquidContainerComponent::freeSpace() const
{
return maxAmount() - amount_;
}