From 9a9d4e014c16be88d72914a9480343445bc785a5 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Mon, 30 Jul 2012 23:47:57 +0100
Subject: Various.

---
 src/xml.h | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 76 insertions(+), 2 deletions(-)

(limited to 'src/xml.h')

diff --git a/src/xml.h b/src/xml.h
index 5cfa4947..ff4b1e67 100644
--- a/src/xml.h
+++ b/src/xml.h
@@ -1,6 +1,80 @@
+#ifndef LIBDCP_XML_H
+#define LIBDCP_XML_H
 
-class XMLFile
+#include <string>
+#include <list>
+#include <glibmm.h>
+#include <boost/shared_ptr.hpp>
+#include "types.h"
+#include "exceptions.h"
+
+namespace xmlpp {
+	class Node;
+	class DomParser;
+}
+
+namespace libdcp {
+
+class XMLNode
 {
 public:
-	XMLFile (std::string file);
+	XMLNode ();
+	XMLNode (xmlpp::Node const * node);
+
+protected:
+	std::string string_node (std::string);
+	std::string optional_string_node (std::string);
+	ContentKind kind_node (std::string);
+	Fraction fraction_node (std::string);
+	int int_node (std::string);
+	void ignore_node (std::string);
+	void done ();
+
+	template <class T>
+	boost::shared_ptr<T> sub_node (std::string name) {
+		return boost::shared_ptr<T> (new T (xml_node (name)));
+	}
+
+	template <class T>
+	boost::shared_ptr<T> optional_sub_node (std::string name) {
+		std::list<xmlpp::Node*> n = xml_nodes (name);
+		if (n.size() > 1) {
+			throw XMLError ("duplicate XML tag");
+		} else if (n.empty ()) {
+			return boost::shared_ptr<T> ();
+		}
+		
+		return boost::shared_ptr<T> (new T (n.front ()));
+	}
+	
+	template <class T>
+	std::list<boost::shared_ptr<T> > sub_nodes (std::string name) {
+		std::list<xmlpp::Node*> n = xml_nodes (name);
+		std::list<boost::shared_ptr<T> > r;
+		for (typename std::list<xmlpp::Node*>::iterator i = n.begin(); i != n.end(); ++i) {
+			r.push_back (boost::shared_ptr<T> (new T (*i)));
+		}
+		return r;
+	}
+
+	xmlpp::Node const * _node;
+
+private:
+	xmlpp::Node* xml_node (std::string);
+	std::list<xmlpp::Node*> xml_nodes (std::string);
+	std::list<Glib::ustring> _taken;
 };
+
+class XMLFile : public XMLNode
+{
+public:
+	XMLFile (std::string file, std::string root_name);
+	virtual ~XMLFile ();
+
+private:
+	xmlpp::DomParser* _parser;
+};
+
+}
+
+#endif
-- 
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