Create utils.cpp

Author: jehandzlik

src/utils.cpp

@@ -0,0 +1,47 @@
+#include <iostream>
+#include <vector>
+#include <string>
+#include <sstream>
+
+using namespace std;
+
+//Function to split a string by specified delimeter.
+vector<string> split(string str, char delimiter) {
+  vector<string> internal;
+  stringstream ss(str); // Turn the string into a stream.
+  string tok;
+ 
+  while(getline(ss, tok, delimiter)) {
+    internal.push_back(tok);
+  }
+ 
+  return internal;
+}
+
+//Function to reverse a string.
+void reverseStr(string& str) 
+{ 
+    int n = str.length(); 
+  
+    // Swap character starting from two 
+    // corners 
+    for (int i = 0; i < n / 2; i++) 
+        swap(str[i], str[n - i - 1]); 
+} 
+
+void path_check(std::string &path){ //FIXME check if path exists 
+  
+  std::string last = path.substr(path.size(),1);
+  if(last != "/"){
+    path = path + "/";
+  }
+  
+}
+
+void delete_file(std::string file_name){
+  
+ if(remove(file_name.c_str()) != 0){
+    perror("Error deleting a file\n");
+ }
+ 
+}