From 797916ae28d976f3c5be62d37b45864219af6098 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Mon, 13 May 2013 14:20:36 +0100
Subject: Use libcxml.  Lump all static configuration flags into one.

---
 src/xml.h | 156 +++++++++++++++++++++++++++++---------------------------------
 1 file changed, 72 insertions(+), 84 deletions(-)

(limited to 'src/xml.h')

diff --git a/src/xml.h b/src/xml.h
index 6fc0d0fa..5978ff7e 100644
--- a/src/xml.h
+++ b/src/xml.h
@@ -1,103 +1,91 @@
-#ifndef LIBDCP_XML_H
-#define LIBDCP_XML_H
+/*
+    Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
 
-#include <string>
-#include <list>
-#include <stdint.h>
-#include <glibmm.h>
-#include <boost/shared_ptr.hpp>
-#include <boost/optional.hpp>
-#include "types.h"
-#include "exceptions.h"
-#include "dcp_time.h"
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
 
-namespace xmlpp {
-	class Node;
-	class DomParser;
-}
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
 
-namespace libdcp {
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-/** @brief A helper class for XML nodes */
-class XMLNode
-{
-public:
-	XMLNode ();
-	XMLNode (xmlpp::Node const * node);
+*/
 
-	std::string string_child (std::string);
-	std::string optional_string_child (std::string);
-	ContentKind kind_child (std::string);
-	Fraction fraction_child (std::string);
-	int64_t int64_child (std::string);
-	int64_t optional_int64_child (std::string);
-	float float_child (std::string);
-	void ignore_child (std::string);
-	void done ();
+#ifndef LIBDCP_XML_H
+#define LIBDCP_XML_H
 
-	Time time_attribute (std::string);
-	float float_attribute (std::string);
-	std::string string_attribute (std::string);
-	std::string optional_string_attribute (std::string);
-	int64_t int64_attribute (std::string);
-	int64_t optional_int64_attribute (std::string);
-	boost::optional<bool> optional_bool_attribute (std::string);
-	boost::optional<Color> optional_color_attribute (std::string);
+#include <libcxml/cxml.h>
+#include "exceptions.h"
 
-	std::string content ();
+namespace libdcp
+{
 
-	template <class T>
-	boost::shared_ptr<T> type_child (std::string name) {
-		return boost::shared_ptr<T> (new T (node_child (name)));
+template <class T>
+boost::shared_ptr<T>
+optional_type_child (cxml::Node const & node, std::string name)
+{
+	std::list<boost::shared_ptr<cxml::Node> > n = node.node_children (name);
+	if (n.size() > 1) {
+		throw XMLError ("duplicate XML tag");
+	} else if (n.empty ()) {
+		return boost::shared_ptr<T> ();
 	}
 
-	template <class T>
-	boost::shared_ptr<T> optional_type_child (std::string name) {
-		std::list<xmlpp::Node*> n = node_children (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 ()));
-	}
+	return boost::shared_ptr<T> (new T (n.front ()));
+}
+
+template <class T>
+boost::shared_ptr<T> type_child (boost::shared_ptr<const cxml::Node> node, std::string name) {
+	return boost::shared_ptr<T> (new T (node->node_child (name)));
+}
 	
-	template <class T>
-	std::list<boost::shared_ptr<T> > type_children (std::string name) {
-		std::list<xmlpp::Node*> n = node_children (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;
-	}
+template <class T>
+boost::shared_ptr<T>
+optional_type_child (boost::shared_ptr<const cxml::Node> node, std::string name)
+{
+	return optional_type_child<T> (*node.get(), name);
+}
 
-	template <class T>
-	std::list<boost::shared_ptr<T> > type_grand_children (std::string name, std::string sub) {
-		XMLNode p (node_child (name));
-		return p.type_children<T> (sub);
+template <class T>
+std::list<boost::shared_ptr<T> >
+type_children (cxml::Node const & node, std::string name)
+{
+	std::list<boost::shared_ptr<cxml::Node> > n = node.node_children (name);
+        std::list<boost::shared_ptr<T> > r;
+        for (typename std::list<boost::shared_ptr<cxml::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* node_child (std::string);
-	std::list<xmlpp::Node*> node_children (std::string);
-	std::list<Glib::ustring> _taken;
-};
-
-/** @brief A helper class for XML files */	
-class XMLFile : public XMLNode
+template <class T>
+std::list<boost::shared_ptr<T> >
+type_children (boost::shared_ptr<const cxml::Node> node, std::string name)
 {
-public:
-	XMLFile (std::string file, std::string root_name);
-	virtual ~XMLFile ();
-
-private:
-	xmlpp::DomParser* _parser;
-};
+	return type_children<T> (*node.get(), name);
+}
+	
+template <class T>
+std::list<boost::shared_ptr<T> >
+type_grand_children (cxml::Node const & node, std::string name, std::string sub)
+{
+	boost::shared_ptr<const cxml::Node> p = node.node_child (name);
+	return type_children<T> (p, sub);
+}
 
+template <class T>
+std::list<boost::shared_ptr<T> >
+type_grand_children (boost::shared_ptr<const cxml::Node> node, std::string name, std::string sub)
+{
+	return type_grand_children<T> (*node.get(), name, sub);
+}
+	
 }
 
 #endif
-- 
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