Renamed insert to insert_range to avoid ambiguous overload; fixes #420 (#430)

Author: liuzicheng1987

include/rfl/Object.hpp

@@ -94,25 +94,19 @@ class Object {
   auto max_size() const { return data_.max_size(); }
 
   /// Inserts a new element at the end.
-  void insert(const value_type& _value) {
-    data_.push_back(_value);
+  template <class... Args>
+  void insert(const Args&... _values) {
+    (data_.push_back(_values), ...);
     i_ = 0;
   }
 
   /// Inserts a new element at the end.
-  void insert(value_type&& _value) {
-    data_.emplace_back(std::move(_value));
+  template <class... Args>
+  void insert(Args&&... _values) {
+    (data_.emplace_back(std::move(_values)), ...);
     i_ = 0;
   }
 
-  /// Inserts several new elements at the end.
-  template <class InputIt>
-  void insert(InputIt _first, InputIt _last) {
-    for (auto it = _first; it != _last; ++it) {
-      insert(*it);
-    }
-  }
-
   /// Inserts a new element at the end.
   void insert(const std::string& _k, const T& _v) {
     insert(std::make_pair(_k, _v));
@@ -152,6 +146,22 @@ class Object {
     insert(_args...);
   }
 
+  /// Inserts several new elements at the end.
+  template <class InputIt>
+  void insert_range(InputIt _first, InputIt _last) {
+    for (auto it = _first; it != _last; ++it) {
+      insert(*it);
+    }
+  }
+
+  /// Inserts several new elements at the end.
+  template <class RangeType>
+  void insert_range(RangeType _range) {
+    for (const auto& val : _range) {
+      insert(val);
+    }
+  }
+
   /// Returns the element signified by the key or creates a new one.
   T& operator[](const std::string& _key) {
     const auto i = find(_key);