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/*
* Copyright (C) 2008 Michael Lamothe
*
* This file is part of Me TV
*
* 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.
*
* 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 Library General Public License for more details.
*
* 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., 51 Franklin Street, Fifth Floor Boston, MA 02110-1301, USA
*/
#ifndef __XML_H__
#define __XML_H__
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <libxml/xpath.h>
#include <libxml/xpathInternals.h>
#include <libxml/xmlsave.h>
#include "scope_log.h"
#include "string_utility.h"
#include "integer.h"
#include "exception.h"
class XmlNode
{
private:
xmlNodePtr node;
void create_node(xmlNodePtr n);
public:
XmlNode(const XmlNode& n);
XmlNode(xmlNodePtr node);
xmlNodePtr create_child_node(const String& name);
XmlNode& operator=(xmlNodePtr n);
String get_attribute_value(const String& name) const;
int get_int_attribute_value(const String& name) const;
void set_content(const String& content, gboolean encode = true);
void set_attribute(const String& name, const String& value);
void set_attribute(const String& name, int value);
void set_attribute(const String& name);
void unlink();
xmlNodePtr get_node();
xmlNodePtr get_parent() const;
String get_path() const;
xmlDocPtr get_document();
};
class XmlDocument
{
private:
xmlDocPtr document;
String url;
public:
XmlDocument();
XmlDocument(const XmlDocument& document);
XmlDocument(const String& url, bool create_if_dne = true);
~XmlDocument();
xmlDocPtr get_document() { return document; }
String get_url() { return url; }
void load(const String& url, bool create_if_dne = true);
void save(const String& to);
void save();
xmlNodePtr get_root_node();
xmlNodePtr create_root_node(const String& name);
String to_string(gboolean pretty = false) const;
};
class XPathResult
{
private:
xmlXPathObjectPtr result;
public:
XPathResult(const XPathResult& result);
XPathResult(xmlXPathObjectPtr result);
~XPathResult();
int get_count();
xmlNodePtr get_result(int index);
};
class XPath
{
private:
xmlXPathContextPtr context;
void create(xmlDocPtr document);
public:
XPath(XmlDocument& document);
XPath(XmlNode& node);
XPath(xmlNodePtr node);
XPath(xmlDocPtr document);
~XPath();
xmlXPathObjectPtr evaluate_expression(const String& expression);
xmlNodePtr evaluate_expression_single(const String& expression);
};
#endif
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