Add the getter of delay in the gate classes. Add the findeWire and get delay functions for the simulation class. Fix the order of the input to: "in >> data" from "data << in".

src/Simulation.cpp

@@ -1,9 +1,9 @@
 #include "Simulation.h"
 
-bool Simulation::parse(string fileName)
+bool Simulation::parseCircuit(string fileName)
 {
 	ifstream in;
-	circuit.open(fileName + ".txt");
+	in.open(fileName + ".txt");
 	if (in.fail()) {
 		cerr << endl << fileName << ".txt could not be opened :(";
 		exit(1);
@@ -16,10 +16,11 @@ bool Simulation::parse(string fileName)
 	getline(in, tmpString);
 
 	while (!in.eof()) {
-		tmpType << in;
+		in >> tmpType;
+
+		in >> tmpString;
+		in >> tmp1;
 
-		tmpString << in;
-		tmp1 << in;
 		if (tmpType == "INPUT") {
 			tmpWire = new wire(tmp1, true, tmpString);
 			wires.push_back(tmpWire);
@@ -29,49 +30,49 @@ bool Simulation::parse(string fileName)
 			wires.push_back(tmpWire);
 		}
 		else if (tmpType == "NOT") {
-			tmp2 << in;
+			in >> tmp2;
 			tmpGate = new notGate(getDelay(tmpString), findWire(tmp1),
 				findWire(tmp2));
 			gates.push_back(tmpGate);
 		}
 		else if (tmpType == "AND") {
-			tmp2 << in;
-			tmp3 << in;
+			in >> tmp2;
+			in >> tmp3;
 			tmpGate = new andGate(getDelay(tmpString), findWire(tmp1), findWire(tmp2),
 				findWire(tmp3));
 			gates.push_back(tmpGate);
 		}
 		else if (tmpType == "NAND") {
-			tmp2 << in;
-			tmp3 << in;
+			in >> tmp2;
+			in >> tmp3;
 			tmpGate = new nandGate(getDelay(tmpString), findWire(tmp1),
 				findWire(tmp2), findWire(tmp3));
 			gates.push_back(tmpGate);
 		}
 		else if (tmpType == "OR") {
-			tmp2 << in;
-			tmp3 << in;
+			in >> tmp2;
+			in >> tmp3;
 			tmpGate = new orGate(getDelay(tmpString), findWire(tmp1), findWire(tmp2),
 				findWire(tmp3));
 			gates.push_back(tmpGate);
 		}
 		else if (tmpType == "XOR") {
-			tmp2 << in;
-			tmp3 << in;
+			in >> tmp2;
+			in >> tmp3;
 			tmpGate = new xorGate(getDelay(tmpString), findWire(tmp1), findWire(tmp2),
 				findWire(tmp3));
 			gates.push_back(tmpGate);
 		}
 		else if (tmpType == "NOR") {
-			tmp2 << in;
-			tmp3 << in;
+			in >> tmp2;
+			in >> tmp3;
 			tmpGate = new norGate(getDelay(tmpString), findWire(tmp1), findWire(tmp2),
 				findWire(tmp3));
 			gates.push_back(tmpGate);
 		}
 		else if (tmpType == "XNOR") {
-			tmp2 << in;
-			tmp3 << in;
+			in >> tmp2;
+			in >> tmp3;
 			tmpGate = new xnorGate(getDelay(tmpString), findWire(tmp1), findWire(tmp2),
 				findWire(tmp3));
 			gates.push_back(tmpGate);
@@ -86,3 +87,17 @@ void Simulation::simulate()
 void Simulation::print()
 {
 }
+
+wire * Simulation::findWire(int n)
+{
+	for (auto i = wires.begin(); i != wires.end(); ++i) {
+		if (n == (**i).getNumber()) return *i;
+	}
+	return nullptr;
+}
+
+int Simulation::getDelay(string d)
+{
+	d.resize(d.size() - 2);
+	return atoi(d.c_str());
+}

src/Simulation.h

@@ -20,10 +20,13 @@ using namespace std;
 
 class Simulation {
 	public:
-		bool parse(string fileName);
+		bool parseCircuit(string fileName);
 		void simulate();
 		void print();
 	private:
+		wire* findWire(int n);
+		int getDelay(string d);
+
 		priority_queue<event> e;
 		vector<gate*> gates;
 		vector<wire*> wires;

src/andGate.cpp

@@ -24,3 +24,8 @@ int andGate::evaluate(int evTime) {
 		}
 	}
 }
+
+int andGate::getDelay()
+{
+	return delay;
+}

src/andGate.h

@@ -9,6 +9,7 @@ class andGate : public gate {
 		andGate(priority_queue<event> *eQueue, int d, wire* wire1, wire* wire2,
 			wire* wire3);
 		void evaluate(int evTime);
+		int getDelay();
 };
 
 #endif // !AND

src/nandGate.cpp

@@ -24,3 +24,8 @@ void nandGate::evaluate(int evTime)
 		}
 	}
 }
+
+int nandGate::getDelay()
+{
+	return delay;
+}

src/nandGate.h

@@ -10,6 +10,7 @@ class nandGate : public gate {
 	public:
 		nandGate(priority_queue<event> *eQueue, int d, wire* wire1, wire* wire2, wire* wire3);
 		void evaluate(int time);
+		int getDelay();
 };
 
 #endif // !NAND

src/norGate.cpp

@@ -25,3 +25,8 @@ void norGate::evaluate(int evTime) {
 		}
 	}
 }
+
+int norGate::getDelay()
+{
+	return delay;
+}

src/norGate.h

@@ -9,6 +9,7 @@ class norGate : public gate {
 	norGate(priority_queue<event> *eQueue, int d, wire* wire1, wire* wire2,
 			wire* wire3);
 	void evaluate(int evTime);
+	int getDelay();
 };
 
 #endif // !NOR

src/notGate.cpp

@@ -24,3 +24,8 @@ void notGate::evaluate(int evTime) {
 		}
 	}
 }
+
+int notGate::getDelay()
+{
+	return delay;
+}

src/notGate.h

@@ -8,6 +8,7 @@ class notGate : public gate {
 	public:
 	notGate(priority_queue<event> *eQueue, int d, wire* wire1, wire* wire2);
 	void evaluate(int evTime);
+	int getDelay();
 };
 
 #endif // !NOT

src/orGate.cpp

@@ -25,3 +25,8 @@ void orGate::evaluate(int evTime) {
 		}
 	}
 }
+
+int orGate::getDelay()
+{
+	return delay;
+}

src/orGate.h

@@ -9,6 +9,7 @@ class orGate : public gate {
 	orGate(priority_queue<event> *eQueue, int d, wire* wire1, wire* wire2,
 			wire* wire3);
 	void evaluate(int evTime);
+	int getDelay();
 };
 
 #endif // !OR

src/xnorGate.cpp

@@ -27,3 +27,8 @@ void xnorGate::evaluate(int evTime) {
 		}
 	}
 }
+
+int xnorGate::getDelay()
+{
+	return delay;
+}

src/xnorGate.h

@@ -9,6 +9,7 @@ class xnorGate : public gate {
 	xnorGate(priority_queue<event> *eQueue, int d, wire* wire1, wire* wire2,
 			wire* wire3);
 	void evaluate(int evTime);
+	int getDelay();
 };
 
 #endif // !XNOR

src/xorGate.cpp

@@ -27,3 +27,8 @@ void xorGate::evaluate(int evTime) {
 		}
 	}
 }
+
+int xorGate::getDelay()
+{
+	return delay;
+}

src/xorGate.h

@@ -9,6 +9,7 @@ class xorGate : public gate {
 	xorGate(priority_queue<event> *eQueue, int d, wire* wire1, wire* wire2,
 			wire* wire3);
 	void evaluate(int evTime);
+	int getDelay();
 };
 
 #endif // !XOR