deploy: 40a62947d3

api/json_pointer/json_pointer.md

@@ -34,13 +34,63 @@ Linear in the length of `s`.
     The example shows the construction several valid JSON pointers as well as the exceptional behavior.
      
     ```cpp
-    --8<-- "examples/json_pointer.cpp"
+    #include <iostream>
+    #include <nlohmann/json.hpp>
+    
+    using json = nlohmann::json;
+    
+    int main()
+    {
+        // correct JSON pointers
+        json::json_pointer p1;
+        json::json_pointer p2("");
+        json::json_pointer p3("/");
+        json::json_pointer p4("//");
+        json::json_pointer p5("/foo/bar");
+        json::json_pointer p6("/foo/bar/-");
+        json::json_pointer p7("/foo/~0");
+        json::json_pointer p8("/foo/~1");
+    
+        // error: JSON pointer does not begin with a slash
+        try
+        {
+            json::json_pointer p9("foo");
+        }
+        catch (const json::parse_error& e)
+        {
+            std::cout << e.what() << '\n';
+        }
+    
+        // error: JSON pointer uses escape symbol ~ not followed by 0 or 1
+        try
+        {
+            json::json_pointer p10("/foo/~");
+        }
+        catch (const json::parse_error& e)
+        {
+            std::cout << e.what() << '\n';
+        }
+    
+        // error: JSON pointer uses escape symbol ~ not followed by 0 or 1
+        try
+        {
+            json::json_pointer p11("/foo/~3");
+        }
+        catch (const json::parse_error& e)
+        {
+            std::cout << e.what() << '\n';
+        }
+    }
+    
     ```
     
     Output:
     
     ```json
-    --8<-- "examples/json_pointer.output"
+    [json.exception.parse_error.107] parse error at byte 1: JSON pointer must be empty or begin with '/' - was: 'foo'
+    [json.exception.parse_error.108] parse error: escape character '~' must be followed with '0' or '1'
+    [json.exception.parse_error.108] parse error: escape character '~' must be followed with '0' or '1'
+    
     ```
 
 ## See also