Main.cpp

@@ -1,4 +1,3 @@
-#include <fstream>
 #include <iostream>
 #include <vector>
 
@@ -100,89 +99,17 @@ typedef struct contacts{
 } Kontaktdaten;
 
 
-void addContact(Kontaktdaten* person, std::vector<Kontaktdaten*> *Telefonbuch) {
+void addContact(Kontaktdaten* person, std::vector<Kontaktdaten*> &Telefonbuch) {
-	Telefonbuch->push_back(person);
+	Telefonbuch.push_back(person);
-	// std::vector<Kontaktdaten *> buch = *Telefonbuch;
-	// buch.push_back(person);
 }
 
-void printAllContacts(std::vector<Kontaktdaten*> *Telefonbuch) {
+void printAllContacts(std::vector<Kontaktdaten*> Telefonbuch) {
-	for (Kontaktdaten * personpointer: *Telefonbuch) {
+	for (Kontaktdaten * personpointer: Telefonbuch) {
 		Kontaktdaten person = *personpointer;
 		std::cout << person.firstName << " " << person.lastName << " " << person.number << std::endl;
 	}
 }
 
-void saveAllContacts(std::vector<Kontaktdaten*> *Telefonbuch, std::string *fileName) {
-	std::ofstream outfile;
-	outfile.open(*fileName);
-
-	for (Kontaktdaten * personpointer: *Telefonbuch) {
-		Kontaktdaten person = *personpointer;
-		outfile << person.firstName << std::endl << person.lastName << std::endl << person.number << std::endl;
-	}
-
-	outfile.close();
-}
-
-int exponentiate(int base, int exponent) {
-	int result = 1;
-	while (exponent > 0) {
-		result *= base;
-		exponent--;
-	}
-	return result;
-}
-
-int intStringToInt(std::string input) {
-	int result = 0;
-
-	int size = input.length();
-	for(int i = 0; i < size; i++) {
-		int digit = input[size - 1 - i] - '0'; // -1 to consider 0-index	// -'0' to get ascii indicies right
-		result += digit * exponentiate(10, i); // shift digit
-	}
-
-	return result;
-}
-
-void readContactsFromFile(std::vector<Kontaktdaten*> *Telefonbuch, std::string *fileName) {
-	std::ifstream infile;
-	infile.open(*fileName);
-
-	if (!infile.is_open()) {
-		std::cout << "File does not exist" << std::endl;
-	}
-
-	std::string line;
-	int counter = 0;
-	Kontaktdaten * personpointer = new Kontaktdaten;
-	while (std::getline(infile, line)) {
-
-		int attribute = counter % 3;
-		counter++;
-
-		switch (attribute) {
-			case 0:
-				personpointer->firstName = line;
-				break;
-			case 1:
-				personpointer->lastName = line;
-				break;
-			case 2:
-				personpointer->number = intStringToInt(line);
-				addContact(personpointer, Telefonbuch);
-				personpointer = new Kontaktdaten;
-				break;
-			default:
-				std::cout << "This should never happen" << std::endl;
-		}
-	}
-
-
-	infile.close();
-}
-
 /*
 Kontaktdaten * createContact(std::string firstName, std::string lastName, int number) {
 	Kontaktdaten person = new Kontaktdaten;
@@ -196,17 +123,11 @@ Kontaktdaten * createContact(std::string firstName, std::string lastName, int nu
 */
 
 void TelefonbuchMain() {
-	std::string fileName = "../IO-Files/Telefonbuch.txt";
 	std::vector<Kontaktdaten*> Telefonbuch;
 
-	for (int i=0; i<1; i++) {
+	Kontaktdaten * Robin = new Kontaktdaten;
-		readContactsFromFile(&Telefonbuch, &fileName);
+	Kontaktdaten * Saxo = new Kontaktdaten;
-		std::cout << "Done with reading " << i << std::endl;
+	Kontaktdaten * Jesus = new Kontaktdaten;
-	}
-
-	auto * Robin = new Kontaktdaten;
-	auto * Saxo = new Kontaktdaten;
-	auto * Jesus = new Kontaktdaten;
 
 	Robin->number = 123456;
 	Robin->firstName = "Robin";
@@ -220,30 +141,15 @@ void TelefonbuchMain() {
 	Jesus->firstName = "Jesus";
 	Jesus->lastName = "Nazarett";
 
-	/*
+	addContact(Robin, Telefonbuch);
-	*Robin->number = 123456;
+	addContact(Saxo, Telefonbuch);
-	Robin->firstName = "Robin der Neue";
+	addContact(Jesus, Telefonbuch);
-	Robin->lastName = "Schnaiter";
 
-	Saxo->number = 987654;
+	printAllContacts(Telefonbuch);
-	Saxo->firstName = "Saxobastian";
-	Saxo->lastName = "Broschianer";
 
-	Jesus->number = 6666666;
+	for (Kontaktdaten * personpointer: Telefonbuch) {
-	Jesus->firstName = "Jesus";
+		delete personpointer;
-	Jesus->lastName = "Nazarett";
+	}
-	*/
-
-	addContact(Robin, &Telefonbuch);
-	addContact(Saxo, &Telefonbuch);
-	addContact(Jesus, &Telefonbuch);
-
-	// printAllContacts(&Telefonbuch);
-	saveAllContacts(&Telefonbuch, &fileName);
-
-	delete Robin;
-	delete Saxo;
-	delete Jesus;
 }
 
 #pragma endregion