klao@37: #include <iostream>
klao@258: #include <bin_heap.h>
klao@37: #include <string>
klao@37: #include <map>
klao@37: 
alpar@105: using namespace hugo;
klao@37: using namespace std;
klao@37: 
klao@37: class string_int_map;
klao@37: 
klao@39: // Egy binaris kupac, ami stringekhez rendelt double ertekeket tarol,
klao@39: // azaz mindig az a string van a tetejen, amihez a legkisebb szam tartozik.
klao@39: // A kupac egy string_int_map tipusu property_map segitsegevel tarolja
klao@39: // a stringek aktualis helyet sajatmagan belul.
klao@39: // Egy olyan stringhez, ami meg nincsen a kupac -1 -et kell rendelnunk.
klao@37: typedef BinHeap<string, double, string_int_map> StrDoubleHeap;
klao@37: 
klao@37: class string_int_map : public map<string,int> {
klao@214:   typedef map<string,int> parent;
klao@37: public:
klao@37:   int get(const string &s) {
klao@37:     // Bocs, ez igy gaaaany, de nem volt kedvem utananezni, hogy
klao@37:     // hogy is mukodik ez a map :)
klao@37:     if( count(s) == 0 ) {
klao@214:       parent::operator[](s) = StrDoubleHeap::PRE_HEAP;
klao@37:     }
klao@214:     return parent::operator[](s);
klao@214:   }
klao@214:   int operator[](const string &s) {
klao@214:     return get(s);
klao@37:   }
klao@172:   void set(const string &s, int i) {
klao@214:       parent::operator[](s) = i;
klao@37:   }
klao@37: };
klao@37: 
klao@37: 
klao@37: int main()
klao@37: {
klao@37:   string_int_map sim;
klao@37:   
klao@37:   
klao@37:   cout << "testing string_int_map default value:\n";
klao@214:   cout << "  sim.get(\"alma\"): " << sim.get("alma") << endl;
klao@214:   cout << "  sim[\"alma\"]: " << sim["alma"] << endl;
klao@37: 
klao@37:   cout << "creating the heap\n";
klao@37:   StrDoubleHeap heap(sim);
klao@37: 
klao@37:   cout << "heap.push(\"alma\", 15);\n";
klao@37:   heap.push("alma", 15);
klao@37: 
klao@172:   cout << "heap.set(\"korte\", 3.4);\n";
klao@172:   heap.set("korte", 3.4);
klao@37: 
klao@37:   cout << "heap.get(\"alma\") = " 
klao@37:        << heap.get("alma")
klao@37:        << endl;
klao@214:   cout << "heap[\"alma\"] = " 
klao@214:        << heap["alma"]
klao@214:        << endl;
klao@37: 
klao@37:   cout << "heap.top() = "
klao@37:        << heap.top() << endl;
klao@172:   cout << "heap.topPrio() = "
klao@172:        << heap.topPrio() << endl;
klao@37: 
klao@37:   cout << "heap.decrease(\"alma\", 1.2);\n";
klao@172:   heap.set("alma", 1.2);
klao@37: 
klao@37:   cout << "heap.top() = "
klao@37:        << heap.top() << endl;
klao@172:   cout << "heap.topPrio() = "
klao@172:        << heap.topPrio() << endl;
klao@37: 
klao@172:   cout << "heap.set(\"alma\", 22);\n";
klao@172:   heap.set("alma", 22);
klao@37: 
klao@37:   cout << "heap.top() = "
klao@37:        << heap.top() << endl;
klao@172:   cout << "heap.topPrio() = "
klao@172:        << heap.topPrio() << endl;
klao@37: 
klao@37:   cout << "heap.size() = "
klao@37:        << heap.size() << endl;
klao@37:   cout << "heap.pop();\n";
klao@37:   heap.pop();
klao@37: 
klao@37:   cout << "heap.top() = "
klao@37:        << heap.top() << endl;
klao@172:   cout << "heap.topPrio() = "
klao@172:        << heap.topPrio() << endl;
klao@37: 
klao@39:   cout << "heap.state(\"szilva\") = "
klao@39:        << heap.state("szilva") << endl;
klao@172:   cout << "heap.set(\"szilva\", 0.5);\n";
klao@172:   heap.set("szilva", 0.5);
klao@39:   cout << "heap.state(\"szilva\") = "
klao@39:        << heap.state("szilva") << endl;
klao@39:   cout << "heap.top() = "
klao@39:        << heap.top() << endl;
klao@39:   cout << "heap.pop();\n";
klao@39:   heap.pop();
klao@39:   cout << "heap.state(\"szilva\") = "
klao@39:        << heap.state("szilva") << endl;
klao@39: 
klao@37:   cout << "heap.size() = "
klao@37:        << heap.size() << endl;
klao@37:   cout << "heap.pop();\n";
klao@37:   heap.pop();
klao@37: 
klao@37:   cout << "heap.size() = "
klao@37:        << heap.size() << endl;  
klao@37:   cout << "heap.empty() = "
klao@37:        << (heap.empty()?"true":"false") << endl;  
klao@37: }