deploy: d23291ba26

examples/diagnostic_positions_exception.cpp

@@ -0,0 +1,30 @@
+#include <iostream>
+
+#define JSON_DIAGNOSTIC_POSITIONS 1
+#include <nlohmann/json.hpp>
+
+using json = nlohmann::json;
+
+/* Demonstration of type error exception with diagnostic postions support enabled */
+int main()
+{
+    //Invalid json string - housenumber type must be int instead of string
+    const std::string json_invalid_string = R"(
+    {
+        "address": {
+            "street": "Fake Street",
+            "housenumber": "1"
+        }
+    }
+    )";
+    json j = json::parse(json_invalid_string);
+    try
+    {
+        int housenumber = j["address"]["housenumber"];
+        std::cout << housenumber;
+    }
+    catch (const json::exception& e)
+    {
+        std::cout << e.what() << '\n';
+    }
+}