Merge pull request #86 from brandonshin/master

added property to allow removal of child nodes
tid-kijyun · Aug 4, 2016 · cd934e6 · cd934e6
2 parents ef00828 + 92dc19c
commit cd934e6
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diff --git a/Sources/Kanna.swift b/Sources/Kanna.swift
@@ -165,6 +165,7 @@ public protocol XMLElement: SearchableNode {
 
     func addPrevSibling(node: XMLElement)
     func addNextSibling(node: XMLElement)
+    func removeChild(node: XMLElement)
 }
 
 /**

diff --git a/Sources/libxmlHTMLNode.swift b/Sources/libxmlHTMLNode.swift
@@ -227,6 +227,15 @@ internal final class libxmlHTMLNode: XMLElement {
         xmlUnlinkNode(node.nodePtr)
         xmlAddChild(nodePtr, node.nodePtr)
     }
+
+    func removeChild(node: XMLElement) {
+
+        guard let node = node as? libxmlHTMLNode else {
+            return
+        }
+        xmlUnlinkNode(node.nodePtr)
+        xmlFree(node.nodePtr)
+    }
 }
 
 private func libxmlGetNodeContent(nodePtr: xmlNodePtr) -> String? {