chore: add functions to access private member variables

danielbacsur · Oct 11, 2024 · 89d6af8 · 89d6af8
1 parent 2210297
commit 89d6af8
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Showing 2 changed files with 15 additions and 0 deletions.
diff --git a/include/cppx/json.hpp b/include/cppx/json.hpp
@@ -66,6 +66,11 @@ class JSON {
   std::string stringify() const;
   static JSON parse(const std::string& s);
 
+  Type type() const;
+
+  template <typename T>
+  const T& value() const;
+
  private:
   Type type_;
   std::variant<Null, Boolean, Integer, Floating, String, Array, Object, Callable> value_;
@@ -85,3 +90,11 @@ class JSON {
   static JSON parseArray(const std::string& s, size_t& pos);
   static JSON parseObject(const std::string& s, size_t& pos);
 };
+
+template <typename T>
+const T& JSON::value() const {
+  if (!std::holds_alternative<T>(value_)) {
+    throw std::runtime_error("Type mismatch when accessing JSON value.");
+  }
+  return std::get<T>(value_);
+}
diff --git a/src/cppx/json.cpp b/src/cppx/json.cpp
@@ -594,3 +594,5 @@ JSON JSON::parseObject(const std::string& s, size_t& pos) {
   }
   return JSON(obj);
 }
+
+JSON::Type JSON::type() const { return type_; }
-Original file line number
+Diff line change
@@ Expand Up / @@ -594,3 +594,5 @@ JSON JSON::parseObject(const std::string& s, size_t& pos) { @@
       }
       return JSON(obj);
     }
+    JSON::Type JSON::type() const { return type_; }