From: sgunderson@bigfoot.com <>
Date: Wed, 21 Sep 2011 20:56:40 +0000 (+0200)
Subject: Implement cloning for C++0x.
X-Git-Url: https://git.sesse.net/?p=xml-template;a=commitdiff_plain;h=d8b19f8693d9521d2ccb6ef3c036d2cacc83a9ab

Implement cloning for C++0x.
---

diff --git a/c++0x/xml-template.cpp b/c++0x/xml-template.cpp
index a3156e7..7278236 100644
--- a/c++0x/xml-template.cpp
+++ b/c++0x/xml-template.cpp
@@ -16,6 +16,24 @@ Clone::Clone(const std::vector<Directive *> &subdirectives)
 	: subdirectives(subdirectives) {}
 
 void Clone::process(xmlNode *node, bool clean) {
+	// We can't use xmlNewDocFragment, since xmlDOMWrapCloneNode only knows
+	// how to clone elements.
+	vector<xmlNode *> new_nodes;
+
+	for (auto it : subdirectives) {
+		xmlDOMWrapCtxt ctx;
+		xmlNode *new_node;
+		int ret = xmlDOMWrapCloneNode(NULL, node->doc, node, &new_node, node->doc, NULL, 1, 0);
+		it->process(new_node, clean);
+		for (xmlNode *child = new_node->children; child != NULL; child = child->next) {
+			new_nodes.push_back(child);
+		}
+	}
+
+	node->children = NULL;
+	for (auto child : new_nodes) {
+		xmlAddChild(node, child);
+	}	
 }
 
 Substitute::Substitute(const unordered_map<string, Directive*> &substitution_map)