Add operator [], allow access directly

lib/config.hpp

@@ -14,15 +14,17 @@ bool clearComments(string &a);
 void parseConfigLine(const string a, string &b, string &c);
 
 class config {
-    public:
-    vector<string> necessary; // = {"Username", "API", "Domain", "consolePrintLogs", "DinioServer1", "DinioServer2", "DinioGetIPURL", "DinioServer1Port", "DinioServer2Port" };
+    vector<string> necessary;
     map<string, string> element;
 
-    config(const string _configFilePath, const vector<string> _necessary = {});
-
-    void print();
-    bool init(const string _configFilePath);   
     bool isHaveNecessary(); 
+    bool init(const string _configFilePath);   
+
+    public:
+
+    config(const string _configFilePath, const vector<string> _necessary = {});
+    string operator[] (const string& key);
+    void print();
     
 };
 

src/config.cpp

@@ -11,6 +11,10 @@ config::config(const string _configFilePath, const vector<string> _necessary) {
    }
 }
 
+string config::operator[](const string& key) {
+   return element[key];
+}
+
 
 /**
 *  Otvaram config.cfg datoteku, čitam je i inicijaliziram map kontenjer configs prema cnf_fields

test/test.cpp

@@ -1,5 +1,4 @@
 #include <iostream>
-
 #include "../lib/config.hpp"
 
 using namespace std;
@@ -7,10 +6,7 @@ using namespace std;
 int main() {
 
     config mycfg ("../example/config.cfg", {"Username", "API", "Domain" });
-
-    // cout << "HAloooo" << endl;
-    cout << mycfg.element["consolePrintLogs"];
-    
+    cout << mycfg["consolePrintLogs"];
 
     return 0;
 }