Add json_pointer::parent_pointer (cf. std::filesystem::path::parent_path)

08de9eea · garethsb-sony · gbsylveg · 164e0e54 · 08de9eea · 08de9eea
Commit 08de9eea authored Feb 25, 2019 by garethsb-sony Committed by gbsylveg Feb 25, 2019
Show whitespace changes
Inline Side-by-side

Showing with 30 additions and 0 deletions

include/nlohmann/detail/json_pointer.hpp include/nlohmann/detail/json_pointer.hpp +15 -0

single_include/nlohmann/json.hpp single_include/nlohmann/json.hpp +15 -0

No files found.
--- a/include/nlohmann/detail/json_pointer.hpp
+++ b/include/nlohmann/detail/json_pointer.hpp
@@ -122,6 +122,21 @@ class json_pointer
        return json_pointer(lhs) /= array_index;
    }

+    /*!
+    @brief create a new JSON pointer that is the parent of this JSON pointer
+    */
+    json_pointer parent_pointer() const
+    {
+        if (empty())
+        {
+            return *this;
+        }
+
+        json_pointer res = *this;
+        res.pop_back();
+        return res;
+    }
+
    /*!
    @param[in] s  reference token to be converted into an array index


--- a/single_include/nlohmann/json.hpp
+++ b/single_include/nlohmann/json.hpp
@@ -11932,6 +11932,21 @@ class json_pointer
        return json_pointer(lhs) /= array_index;
    }

+    /*!
+    @brief create a new JSON pointer that is the parent of this JSON pointer
+    */
+    json_pointer parent_pointer() const
+    {
+        if (empty())
+        {
+            return *this;
+        }
+
+        json_pointer res = *this;
+        res.pop_back();
+        return res;
+    }
+
    /*!
    @param[in] s  reference token to be converted into an array index