add solution of hw2

hws/ride_sharing/Driver.cpp

@@ -0,0 +1,72 @@
+#include "Driver.h"
+#include <sstream>
+
+Driver::Driver() : age(0), rating(0.0), latitude(0.0), longitude(0.0) {}
+
+Driver::Driver(const std::string &fName, const std::string &lName,
+               const std::string &gen, int a, const std::string &phone,
+               double r, double lat, double lon,
+               const std::string &vehType, const std::string &state,
+               const std::string &rF, const std::string &rL,
+               const std::string &rP)
+ : firstName(fName), lastName(lName), gender(gen), age(a),
+   phoneNumber(phone), rating(r), latitude(lat), longitude(lon),
+   vehicleType(vehType), currentState(state),
+   riderFirstName(rF), riderLastName(rL), riderPhoneNumber(rP) {}
+
+//getters
+const std::string& Driver::getFirstName() const { return firstName; }
+const std::string& Driver::getLastName() const { return lastName; }
+const std::string& Driver::getGender() const { return gender; }
+int Driver::getAge() const { return age; }
+const std::string& Driver::getPhoneNumber() const { return phoneNumber; }
+double Driver::getRating() const { return rating; }
+double Driver::getLatitude() const { return latitude; }
+double Driver::getLongitude() const { return longitude; }
+const std::string& Driver::getVehicleType() const { return vehicleType; }
+const std::string& Driver::getCurrentState() const { return currentState; }
+const std::string& Driver::getRiderFirstName() const { return riderFirstName; }
+const std::string& Driver::getRiderLastName() const { return riderLastName; }
+const std::string& Driver::getRiderPhoneNumber() const { return riderPhoneNumber; }
+
+//setters
+void Driver::setCurrentState(const std::string &state) {
+    currentState = state;
+}
+
+void Driver::setRiderInfo(const std::string &rf, const std::string &rl, const std::string &rp) {
+    riderFirstName = rf;
+    riderLastName = rl;
+    riderPhoneNumber = rp;
+}
+
+std::string Driver::toFileString() const {
+    //Sandra
+    //Huang
+    //Female
+    //25
+    //853-977-5304  
+    //3.1
+    //40.4269
+    //-73.0753
+    //Standard
+    //On_the_way_to_pickup
+    //Michael
+    //Richard
+    //445-915-1645
+    std::ostringstream oss;
+    oss << firstName << " "
+        << lastName << " "
+        << gender << " "
+        << age << " "
+        << phoneNumber << " "
+        << rating << " "
+        << latitude << " "
+        << longitude << " "
+        << vehicleType << " "
+        << currentState << " "
+        << (riderFirstName.empty() ? "null" : riderFirstName) << " "
+        << (riderLastName.empty() ? "null" : riderLastName) << " "
+        << (riderPhoneNumber.empty() ? "null" : riderPhoneNumber);
+    return oss.str();
+}