Half Life Game Level Viewer

//
//	EntityParse.h
//
//	Copyright 2005 Paul Higinbotham
//

#ifndef __ENTITYPARSE_H_
#define __ENTITYPARSE_H_


#include "..\..\collections\String.h"


namespace ZGraphics
{

class NVPair;

class EntityParse
{
public:
	EntityParse()
	{
		_initMembers();
	}
	EntityParse(char * pBuf, int nBufSize)
	{
		_initMembers();

		assert(pBuf);
		assert(nBufSize > -1);
		m_pBuf = pBuf;
		m_nBufSize = nBufSize;
	}
	~EntityParse() {}


	int GetFirstEntity();
	int GetNextEntity();
	bool GetFirstNVPair(NVPair & rNV);
	bool GetNextNVPair(NVPair & rNV);

private:
	void _initMembers()
	{
		m_pBuf = 0;
		m_nBufSize = 0;
		m_nEntityIndex = 0;
		m_nNVIndex = 0;
	}
	bool _getNextString(cString & rString);

private:
	char *				m_pBuf;
	int					m_nBufSize;
	int					m_nEntityIndex;
	int					m_nNVIndex;
	//
	static const char	s_charOpenBracket;
	static const char	s_charCloseBracket;
	static const char	s_charQuote;
	static const char	s_charLF;
};


class NVPair
{
public:
	NVPair() : m_ulNameTag(0) {}
	~NVPair() {}

	cString			m_Name;
	cString			m_Value;
	unsigned long	m_ulNameTag;
};


} /* namespace ZGraphics */


#endif /* __ENTITYPARSE_H_ */