cfg.cpp

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// cfg.cpp: implementation of the CFG class.
//
//////////////////////////////////////////////////////////////////////

#include "..\net_lib\net_lib.h"
#include "cfg.h"

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CFG::CFG()
{

}

CFG::~CFG()
{

}

bool CFG::open(const char *str_file)
{
	std::ifstream	ifs(str_file);
	if(!ifs)
		return false;
	char strLine[MAX_CFG_LINE_LEN]="";
	std::string		str_group	= "";
	while(!ifs.eof())
	{
		ifs.getline(strLine, MAX_CFG_LINE_LEN);
		if(strLine[0]=='[' && strLine[strlen(strLine)-1]==']')
		{
			strLine[strlen(strLine)-1]=0;
			str_group	= strLine+1;
			continue;
		}
		if(!str_group.empty())
		{
			char seps[]   = " =\t\n";

			char* str_option = strtok( strLine, seps );
			if(str_option==NULL)
				continue;
			char* str_value	= strtok( NULL, seps );
			if(str_value)
				m_map_group[str_group][str_option]	= str_value;
			else
				m_map_group[str_group][str_option]	= "";

		}
	}
	ifs.close();
	return true;
}

void CFG::close()
{

}

bool CFG::save(const char *str_file)
{

	return true;
}

//-----------------------------------------------------------------------------
// Name: 
// Desc: 
//-----------------------------------------------------------------------------
DWORD CFG::GetHex( LPCSTR strSection, LPCSTR szName, LPCSTR szDefault )
{
    DWORD dwResult = 0;
    if( sscanf( GetString(strSection, szName, szDefault), TEXT("0x%x"), &dwResult ) != 1 )
    {
        dwResult = 0;
    }

    return dwResult;
}




//-----------------------------------------------------------------------------
// Name: 
// Desc: 
//-----------------------------------------------------------------------------
float CFG::GetFloat( LPCSTR strSection, LPCSTR szName, LPCSTR szDefault )
{
    return (float)strtod(GetString(strSection, szName, szDefault),TEXT('\0'));
}




//-----------------------------------------------------------------------------
// Name: 
// Desc: 
//-----------------------------------------------------------------------------
long CFG::GetLong( LPCSTR strSection, LPCSTR szName, LPCSTR szDefault )
{
    return strtol(GetString(strSection, szName, szDefault), TEXT('\0'),10);  
}




LPCSTR CFG::GetString( LPCSTR strSection, LPCSTR szName, LPCSTR szDefault )
{
	MAP_GROUP::iterator it = m_map_group.find(strSection);
	if(it!=m_map_group.end())
	{
		MAP_OPTION::iterator it_opt = it->second.find(szName);
		if(it_opt!=it->second.end())
		{
			return it_opt->second.c_str();
		}
	}

	return szDefault;
}