main.cpp

@@ -3,8 +3,6 @@
 #include <algorithm>
 #include <map>
 #include <iomanip>
-#include <vector>
-#include <cmath>
 
 using string = std::string;
 using slist = std::list<string>;
@@ -21,91 +19,28 @@ void printlm(T m){
   printm("\n");
 }
 
-class Point {
-public:
-  const double x;
-  const double y;
-  Point(double a, double b) : x(a), y(b) {}
-};
-
-double dist(Point a, Point b) {
-  const auto dx = a.x - b.x;
-  const auto dy = a.y - b.y;
-  return sqrt(dx*dx + dy*dy);
-}
-
-std::string printp(const Point &p) {
-  return "( " + std::to_string(p.x) + " , " + std::to_string(p.y) + " )";
-}
-
-class Shape {
-public:
-  virtual bool contains(Point p) const = 0;
-  virtual std::string description() const = 0;
-  virtual void scale(double s) = 0;
-  virtual ~Shape() {}
-};
-class Circle : public Shape {
-public:
-Point center;
-double radius;
-Circle(Point c, double r) : center(c), radius(r) {}
-virtual bool contains(Point p) const override {
-  return dist(center, p) <= radius;
-}
-virtual std::string description() const override {
-  return "Circle ; " + printp(center) + " ; " + std::to_string(radius);
-}
-virtual void scale(double s) override {
-  radius *= s;
-}
-};
-class Rectangle : public Shape {
-public:
-Point topleft;
-double width, height;
-Rectangle(Point tl, double w, double h) : topleft(tl), width(w), height(h) {}
-virtual bool contains(Point p) const override {
-  return topleft.x <= p.x && topleft.x + width >= p.x && topleft.y <= p.y && topleft.y + height >= p.y;
-}
-virtual std::string description() const override {
-  return "Rectangle ; " + printp(topleft) + " ; [ " + std::to_string(width) + " , " + std::to_string(height) + " ]";
-}
-virtual void scale(double s) override {
-  width *= s;
-  height *= s;
-}
-};
-class CompositeShape : public Shape {
-public:
-  Shape* shape1;
-  Shape* shape2;
-CompositeShape(Shape* s1, Shape* s2) : shape1(s1), shape2(s2) {}
-virtual bool contains(Point p) const override {
-  return shape1->contains(p) || shape2->contains(p);
-}
-virtual std::string description() const override {
-  return "Composite ; " + shape1->description() + " ; " + shape2->description();
-}
-virtual void scale(double s) override {
-  shape1->scale(s);
-  shape2->scale(s);
-}
-};
-
 int prompti(string,bool*);
-double promptd(string,bool*);
+int prompti(string,bool*);
 string prompts(string,bool*);
 
 int main() {
-  std::vector<Shape*> s {};
-  printlm("Creating Cirlces...");
-  for (int i = 0; i <= 10; ++i) s.push_back(new Circle(Point(0, i), 10));
-  printlm("Circles with the point (5, 12) within them:");
-  for (int i = 0; i < s.size(); i++) if (s[i]->contains(Point(5, 12))) printlm(i);
-  printlm("Destroying Circles...");
-  while (s.size() > 0) {delete s.back(); s.pop_back();}
-  Circle c {Poi}
+  printlm("Parse comma deliminated list:");
+  bool s {};
+  slist lst {};
+  auto v = prompts("Enter the string: ", &s);
+  if (!s) {
+    printlm("Error, No Data!");
+    return -1;
+  }
+  auto comma = find(v.cbegin(),v.cend(),',');
+  lst.push_back(string(v.cbegin(),comma));
+  do {
+    auto start = ++comma;
+    comma = find(start,v.cend(),',');
+    lst.push_back(string(start, comma));
+  } while(comma != v.cend());
+  printlm("All entries:");
+  for (const auto c : lst) printlm(c);
   return 0;
 }