Added array support on MoonCFG

src/moon/config/mooncfg.cpp

@@ -26,7 +26,7 @@ vector<string> split (const string &s, char delim) {
     return result;
 }
 
-string formatNestedKey(string key){
+string MoonCFG::formatNestedKey(string key){
     vector<string> dots = split(key, '.');
     string tmp;
     if(dots.size() > 1)
@@ -101,7 +101,11 @@ void MoonCFG::setInt(string key, int value){
 void MoonCFG::reload(){
     if(!fs::exists(this->path) || !fs::is_regular_file(this->path)) return;
     std::ifstream ifs(this->path);
-    this->vjson = json::parse(ifs).flatten();
+    try{
+        this->vjson = json::parse(ifs).flatten();
+    } catch(...){
+        this->vjson = json::object();
+    }
 }
 
 void MoonCFG::save(){

src/moon/config/mooncfg.h

@@ -3,6 +3,7 @@
 
 #include <vector>
 #include <string>
+#include <sstream>
 #include "moon/libs/nlohmann/json.hpp"
 
 class MoonCFG {
@@ -13,15 +14,23 @@ public:
 
     nlohmann::json vjson;
     nlohmann::json nested(std::string key);
+    std::string formatNestedKey(std::string key);
     std::string getString(std::string key);
     float getFloat(std::string key);
     bool getBool(std::string key);
     int getInt(std::string key);
+    template< typename T > T* getArray(std::string key) {
+        return this->nested(key).get<std::vector<T>>();
+    };
 
     void setString(std::string key, std::string value);
     void setFloat(std::string key, float value);
     void setBool(std::string key, bool value);
     void setInt(std::string key, int value);
+    template< typename T > void setArray(std::string key, std::vector<T> array) {
+        for(int i = 0; i < array.size(); i++)
+            this->vjson[formatNestedKey(key)+"/"+std::to_string(i)] = array[i];
+    };
 
     void reload();
     void save();