uploaded current state of stacat

src/utils/readfile.cpp

@@ -0,0 +1,36 @@
+#include <iostream>
+#include <fstream>
+
+#include "readfile.h"
+#include "utils.h"
+#include "../output.h"
+
+using namespace std;
+using namespace debug;
+using namespace error;
+
+namespace utils {
+
+    string readfile(const char* filename) {
+        ifstream file(filename);
+        if (!checkfile(file)) {
+            exit(EXIT_FAILURE);
+        }
+        string data, line;
+        while (getline(file, line)) {
+            data += line;
+            data += '\n';
+        }
+        data.pop_back();
+        file.close();
+        return data;
+    }
+
+    bool checkfile(ifstream& file) {
+        if (!file.is_open()) {
+            throwError(FILE_NOT_FOUND, "File not found", __LINE__, __FILE__);
+            return false;
+        }
+        return true;
+    }
+}