67 lines
2.8 KiB
C++
67 lines
2.8 KiB
C++
// Fig. 10.16: CommissionEmployee.cpp
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// CommissionEmployee class member-function definitions.
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#include <fmt/format.h>
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#include <stdexcept>
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#include "CommissionEmployee.h" // CommissionEmployee class definition
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// constructor
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CommissionEmployee::CommissionEmployee(std::string_view name,
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double grossSales, double commissionRate) : Employee{name} {
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setGrossSales(grossSales);
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setCommissionRate(commissionRate);
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}
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// set gross sales amount
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void CommissionEmployee::setGrossSales(double grossSales) {
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if (grossSales < 0.0) {
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throw std::invalid_argument("Gross sales must be >= 0.0");
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}
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m_grossSales = grossSales;
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}
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// return gross sales amount
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double CommissionEmployee::getGrossSales() const {return m_grossSales;}
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// set commission rate
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void CommissionEmployee::setCommissionRate(double commissionRate) {
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if (commissionRate <= 0.0 || commissionRate >= 1.0) {
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throw std::invalid_argument(
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"Commission rate must be > 0.0 and < 1.0");
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}
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m_commissionRate = commissionRate;
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}
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// return commission rate
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double CommissionEmployee::getCommissionRate() const {
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return m_commissionRate;
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}
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// calculate earnings
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double CommissionEmployee::earnings() const {
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return getGrossSales() * getCommissionRate();
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}
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// return string representation of CommissionEmployee object
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std::string CommissionEmployee::toString() const {
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return fmt::format("{}\n{}: ${:.2f}\n{}: {:.2f}", Employee::toString(),
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"gross sales", getGrossSales(),
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"commission rate", getCommissionRate());
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}
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/**************************************************************************
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* (C) Copyright 1992-2022 by Deitel & Associates, Inc. and *
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* Pearson Education, Inc. All Rights Reserved. *
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* *
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* DISCLAIMER: The authors and publisher of this book have used their *
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* best efforts in preparing the book. These efforts include the *
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* development, research, and testing of the theories and programs *
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* to determine their effectiveness. The authors and publisher make *
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* no warranty of any kind, expressed or implied, with regard to these *
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* programs or to the documentation contained in these books. The authors *
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* and publisher shall not be liable in any event for incidental or *
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* consequential damages in connection with, or arising out of, the *
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* furnishing, performance, or use of these programs. *
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**************************************************************************/
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