76 lines
2.9 KiB
C++
76 lines
2.9 KiB
C++
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// Fig. 10.5: SalariedCommissionEmployee.cpp
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// Class SalariedCommissionEmployee member-function definitions.
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#include <fmt/format.h>
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#include <stdexcept>
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#include "SalariedCommissionEmployee.h"
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// constructor
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SalariedCommissionEmployee::SalariedCommissionEmployee(
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std::string_view name, double salary, double grossSales,
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double commissionRate)
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: SalariedEmployee{name, salary} { // call base-class constructor
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setGrossSales(grossSales); // validate & store gross sales
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setCommissionRate(commissionRate); // validate & store commission rate
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}
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// set gross sales amount
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void SalariedCommissionEmployee::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 SalariedCommissionEmployee::getGrossSales() const {
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return m_grossSales;
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}
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// return commission rate
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void SalariedCommissionEmployee::setCommissionRate(
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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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// get commission rate
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double SalariedCommissionEmployee::getCommissionRate() const {
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return m_commissionRate;
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}
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// calculate earnings--uses SalariedEmployee::earnings()
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double SalariedCommissionEmployee::earnings() const {
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return SalariedEmployee::earnings() +
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getGrossSales() * getCommissionRate();
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}
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// returns string representation of SalariedCommissionEmployee object
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std::string SalariedCommissionEmployee::toString() const {
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return fmt::format(
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"{}gross sales: ${:.2f}\ncommission rate: {:.2f}\n",
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SalariedEmployee::toString(), getGrossSales(), 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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