mirror of https://github.com/swig/swig
63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
#include "example.h"
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int MotorCar::DesignOpinion::AceDesignCount = 0;
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int MotorCar::DesignOpinion::TotalDesignCount = 0;
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int MotorCar::DesignOpinion::PercentScore() {
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return AceDesignCount*100/TotalDesignCount;
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}
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MotorCar::Wheels::Wheels(Shape shape, size_t count) : shape(shape), count(count) {}
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MotorCar::WindScreen::WindScreen(bool opaque) : opaque(opaque) {}
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MotorCar::MotorCar(const std::string &name, const Wheels &wheels, const WindScreen &windscreen) : name(name), wheels(wheels), windscreen(windscreen) {}
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MotorCar MotorCar::DesignFromComponents(const std::string &name, const Wheels &wheels, const WindScreen &windscreen) {
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MotorCar car = MotorCar(name, wheels, windscreen);
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DesignOpinion::TotalDesignCount++;
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if (car.wheels.Opinion().itrocks && car.windscreen.Opinion().itrocks)
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DesignOpinion::AceDesignCount++;
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return car;
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}
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MotorCar::DesignOpinion MotorCar::Wheels::Opinion() {
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DesignOpinion opinion;
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opinion.itrocks = true;
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if (shape == Square) {
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opinion.itrocks = false;
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opinion.reason = "you'll have a few issues with wheel rotation";
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}
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if (count <= 2) {
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opinion.reason += opinion.itrocks ? "" : " and ";
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opinion.itrocks = false;
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opinion.reason += "a few more wheels are needed for stability";
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}
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if (opinion.itrocks)
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opinion.reason = "your choice of wheels was top notch";
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return opinion;
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}
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MotorCar::DesignOpinion MotorCar::WindScreen::Opinion() {
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DesignOpinion opinion;
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opinion.itrocks = !opaque;
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opinion.reason = opinion.itrocks ? "the driver will have a commanding view out the window" : "you can't see out the windscreen";
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return opinion;
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}
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std::string MotorCar::WillItWork() {
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DesignOpinion wh = wheels.Opinion();
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DesignOpinion ws = windscreen.Opinion();
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std::string willit;
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if (wh.itrocks && ws.itrocks) {
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willit = "Great car design because " + wh.reason + " and " + ws.reason;
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} else {
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willit = "You need a rethink because ";
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willit += wh.itrocks ? "" : wh.reason;
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willit += (!wh.itrocks && !ws.itrocks) ? " and " : "";
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willit += ws.itrocks ? "" : ws.reason;
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}
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return willit;
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}
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