From 9555e71d9887d0d5caf87341dc47d9ad313bb609 Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Sun, 19 May 2019 01:22:04 +0200
Subject: Add plist_array_item_remove() to allow removing an array's child node
 without relying on the index

---
 include/plist/plist.h |  8 ++++++++
 src/plist.c           | 15 +++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/include/plist/plist.h b/include/plist/plist.h
index 63e9d84..bba735d 100644
--- a/include/plist/plist.h
+++ b/include/plist/plist.h
@@ -287,6 +287,14 @@ extern "C"
      */
     void plist_array_remove_item(plist_t node, uint32_t n);
 
+    /**
+     * Remove a node that is a child node of a #PLIST_ARRAY node.
+     * node will be freed using #plist_free.
+     *
+     * @param node The node to be removed from its #PLIST_ARRAY parent.
+     */
+    void plist_array_item_remove(plist_t node);
+
     /**
      * Create an iterator of a #PLIST_ARRAY node.
      * The allocated iterator should be freed with the standard free function.
diff --git a/src/plist.c b/src/plist.c
index 3ffedc4..dd659b8 100644
--- a/src/plist.c
+++ b/src/plist.c
@@ -515,6 +515,21 @@ PLIST_API void plist_array_remove_item(plist_t node, uint32_t n)
     return;
 }
 
+PLIST_API void plist_array_item_remove(plist_t node)
+{
+    plist_t father = plist_get_parent(node);
+    if (PLIST_ARRAY == plist_get_node_type(father))
+    {
+        int n = node_child_position(father, node);
+        if (n < 0) return;
+        ptrarray_t* pa = ((plist_data_t)((node_t*)father)->data)->hashtable;
+        if (pa) {
+            ptr_array_remove(pa, n);
+        }
+        plist_free(node);
+    }
+}
+
 PLIST_API void plist_array_new_iter(plist_t node, plist_array_iter *iter)
 {
     if (iter)
-- 
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