added "beq" command

src/Manager.cpp

@@ -11,7 +11,37 @@
 #include "components/Alu.h"
 namespace fs = std::filesystem;
 
-Manager::Manager(std::string path): m_path(std::move(path)) {
+Manager::~Manager() {
+    m_programFile.close();
+}
+
+Manager *Manager::getInstance() {
+    static Manager instance;
+    return &instance;
+}
+
+int Manager::run() {
+    if (!m_programFile.is_open()) {
+        std::cerr << "Bitte zuerst die init() Methode aufrufen!" << "\n" << std::flush;
+    }
+    std::string line;
+    ProgramLoader::getInstance()->indexFile(m_programFile);
+    /// Die Position des Streams (virtueller Lesekopf) muss nach dem Indexen wieder zurückgesetzt werden
+    m_programFile.clear();
+    m_programFile.seekg(0);
+    while (std::getline(m_programFile, line)) {
+        auto lineVector = ProgramLoader::parseLine(line);
+        Alu::calculate(lineVector);
+    }
+    return 0;
+}
+
+void Manager::setStreamPosition(const std::streampos pos) {
+    m_programFile.seekg(pos);
+}
+
+void Manager::init(const std::string &program_path) {
+    m_path = program_path;
     std::cout << "Öffne Quellcode Datei: '" << m_path << "'" << "\n" << std::flush;
     if (!fs::exists(m_path)) {
         std::cerr << "Datei existiert nicht: " << m_path << "\n" << std::flush;
@@ -25,24 +55,3 @@ Manager::Manager(std::string path): m_path(std::move(path)) {
         return;
     }
 }
-
-Manager::~Manager() {
-    m_programFile.close();
-}
-
-Manager *Manager::getInstance(const std::string &program_path) {
-    static Manager instance{program_path};
-    return &instance;
-}
-
-int Manager::run() {
-    std::string line;
-    ProgramLoader::getInstance()->indexFile(m_programFile);
-    m_programFile.clear();
-    m_programFile.seekg(0);
-    while (std::getline(m_programFile, line)) {
-        auto lineVector = ProgramLoader::parseLine(line);
-        Alu::calculate(lineVector);
-    }
-    return 0;
-}