adding cs142 code

2016-04-06 20:45:34 -07:00
parent 552d456d53
commit 8e52ce1982
174 changed files with 14064 additions and 0 deletions
@@ -0,0 +1,65 @@
+#include "people.h"
+
+people::~people() {
+    for(auto i: persons) {
+        delete i;
+    }
+}
+
+bool people::contains(string name) {
+    for(auto i: persons) {
+        if(i->name == name) {
+            return true;
+        }
+    }
+    return false;
+}
+
+void people::add_person(string name, string food) {
+    if(not contains(name)) {
+        person * tmp = new person(name, food);
+        persons.push_back(tmp);
+    }
+}
+
+void people::connect(unsigned int a, unsigned int b) {
+    cout << *this << endl;
+    person * p1 = persons[a];
+    person * p2 = persons[b];
+    p1->friends.insert(p2);
+    p2->friends.insert(p1);
+}
+
+void people::unfriend(unsigned int a, unsigned int b) {
+    cout << *this << endl;
+    person * p1 = persons[a];
+    person * p2 = persons[b];
+
+    auto p2it = p1->friends.find(p2);
+    if(p2it != p1->friends.end())
+        p1->friends.erase(p2it);
+
+    auto p1it = p2->friends.find(p1);
+    if(p1it != p2->friends.end())
+        p2->friends.erase(p1it);
+}
+
+void people::food_update(unsigned int a, string new_food) {
+    persons[a]->update_food(new_food);
+}
+
+unsigned int people::size() {
+    return persons.size();
+}
+
+person * people::operator[](unsigned int i) {
+    return persons[i];
+}
+
+ostream & operator<<(ostream & os, people & p) {
+    os << "people (" << p.persons.size() << "):" << endl;
+    for(unsigned int i=0; i < p.persons.size(); i++) {
+        os << i << " : " << *p.persons[i] << endl;
+    }
+    return os;
+}