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/////////////////////////////////////////////////////////////////////////////
// Name:        Xml.h
// Purpose:     An XML container for importing and exporting PokéMod files
// Author:      Ben Boeckel
// Modified by: Ben Boeckel
// Created:     Sun Apr 8 13:57:37 2007
// Copyright:   ©2007 Ben Boeckel and Nerdy Productions
// Licence:
//    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 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 __POKEMOD_ELEMENT__
#define __POKEMOD_ELEMENT__

#include <fstream>
#include <vector>
#include <stack>
#include <sstream>
//#include "Debug.h"
#include "String.h"

namespace PokeMod
{
   class XmlElement
   {
      public:
         XmlElement(const String &p);
         XmlElement(const String &n, int v);
         XmlElement(const String &n, unsigned v, bool isId = false);
         XmlElement(const String &n, const String &v);
         XmlElement(const String &n, bool v);
         ~XmlElement();
         
         void Export(std::ofstream &file, unsigned depth = 0);
         
         XmlElement *AddElement(const XmlElement &xml);
         XmlElement *AddElement(const String &n, int v);
         XmlElement *AddElement(const String &n, unsigned v, bool isId = false);
         XmlElement *AddElement(const String &n, const String &v);
         XmlElement *AddElement(const String &n, bool v);
         XmlElement *NextElement();
         void ClearCounter();
         
         String GetName();
         void GetValue(int &val, int def = -1);
         void GetValue(unsigned &val, unsigned def = UINT_MAX);
         void GetValue(String &val, const String &def = "");
         void GetValue(bool &val, bool def = true);
         
         bool Save(const String &p);
         
         bool IsValid();
      private:
         enum LinePos
         {
            POS_INDENT = 0,
            POS_VALUE = 1,
            POS_END = 2
         };
         
         bool Load(std::ifstream &file);
         
         bool ReadValue(String &v, const String &line, unsigned &pos, bool ignoreSpace = true);
         bool ExtractInt(int &v, const String &str);
         bool ExtractUnsigned(unsigned &v, const String &str);
         
         String name;
         String value;
         bool isTag;
         std::vector<XmlElement> elements;
         unsigned pos;
         bool isValid;
   };
}

#endif