www.pudn.com > MultiLineChatRoomVCSrc.zip > CIniFile.cpp

/*================================================================== 
=  文件名:CIniFile类实现文件                                       = 
=  修改日期:2002-12-28                                             =  
=  作者:阿皮                                                       =   
=   E_Mail:peijikui@sd365.com  msn:peijikui@sina.com                                                              =  
====================================================================*/ 
#include "stdafx.h" 
#include "CIniFile.h" 
CIniFile::CIniFile():bFileExsit(FALSE) 
{ 
} 
CIniFile::~CIniFile() 
{ 
	if(bFileExsit) 
	{ 
		if(stfFile.Open(strInIFileName,CFile::modeCreate | CFile::modeWrite) && FileContainer.GetSize() > 0) 
		{ 
			CString strParam; 
			for(int i = 0; i< FileContainer.GetSize();i++) 
			{ 
				strParam = FileContainer[i]; 
			//	stfFile.WriteString(strParam); 
				stfFile.WriteString(strParam+"\n"); 
			} 
		} 
		stfFile.Close(); 
	} 
	if(FileContainer.GetSize() > 0) 
	{ 
		FileContainer.RemoveAll(); 
	} 
} 
/* 
BOOL  CIniFile::Create(const CString & strFileName) 
{ 
	bFileExsit = FALSE; 
	strInIFileName = strFileName; 
	if(!stfFile.Open(strFileName,CFile::modeRead)) 
	{ 
		return bFileExsit; 
	} 
	CString strFileLine; 
	while(bFileExsit = stfFile.ReadString(strFileLine)) 
	{ 
		if(bFileExsit == FALSE) 
			return bFileExsit; 
		FileContainer.Add(strFileLine); 
	} 
	stfFile.Close(); 
	bFileExsit = TRUE; 
	return bFileExsit; 
}*/ 
BOOL  CIniFile::Create(const CString & strFileName) 
{ 
	bFileExsit = FALSE; 
	strInIFileName = strFileName; 
	if(!stfFile.Open(strFileName,CFile::modeRead)) 
	{ 
		return bFileExsit; 
	} 
	CString strFileLine; 
	while(bFileExsit = stfFile.ReadString(strFileLine)) 
	{ 
		if(bFileExsit == FALSE) 
			return bFileExsit; 
		strFileLine.TrimLeft (); 
		if( !strFileLine.IsEmpty () ) 
			FileContainer.Add(strFileLine); 
	} 
	stfFile.Close(); 
	bFileExsit = TRUE; 
	return bFileExsit; 
} 
BOOL CIniFile::GetVar(const CString & strSection,const CString & strVarName,CString &strReturnValue) 
{ 
	if(bFileExsit == FALSE || FileContainer.GetSize() < 0) 
		return bFileExsit; 
	 
	int iLine = SearchLine(strSection,strVarName); 
	if(iLine > 0) 
	{ 
		 
		CString		strParam = FileContainer[iLine -1]; 
	    strReturnValue = strParam.Mid(strParam.Find("=") + 1); 
		return TRUE; 
	} 
	return FALSE; 
} 
BOOL CIniFile::GetVarStr(const CString & strSection,const CString & strVarName,CString &strReturnValue) 
{ 
	return(GetVar(strSection,strVarName,strReturnValue)); 
} 
BOOL CIniFile::GetVarInt(const CString & strSection,const CString & strVarName,int & iValue) 
{ 
	CString  strReturnVar; 
	if(GetVar(strSection,strVarName,strReturnVar)) 
	{ 
		strReturnVar.TrimLeft(); 
		int iLen = strReturnVar.GetLength(); 
		iValue = atoi(strReturnVar.GetBuffer(iLen)); 
		return TRUE; 
	} 
	return TRUE; 
} 
BOOL CIniFile::SetVar(const CString & strSection,const CString & strVarName,const CString & strVar,const int iType) 
{ 
	if(bFileExsit == FALSE ) 
		return bFileExsit; 
	if(FileContainer.GetSize() == 0 && iType == 0) 
	{ 
		FileContainer.Add("[" + strSection + "]"); 
		FileContainer.Add(strVarName + "=" + strVar); 
		return TRUE; 
	} 
 
	int i = 0; 
	int iFileLines = FileContainer.GetSize(); 
	//for(pInterator;pInterator != FileContainer.end();++pInterator) 
	//{ 
	while(i< iFileLines) 
	{ 
	 
		CString		strValue = FileContainer.GetAt(i++); 
		strValue.TrimLeft(); 
		if((strValue.Find("[") >=0) && (strValue.Find(strSection) >=0)) 
		{	 
			while(i < iFileLines) 
			{ 
			 
				CString strSectionList = FileContainer[i++]; 
				strSectionList.TrimLeft(); 
				if(strSectionList.Find("//") >=0)//找到注释行 
					continue; 
				 
				if(strSectionList.Find(strVarName)>=0)//找到 
				{ 
				 
					CString strParam = strVarName + "=" + strVar; 
					 
					//FileContainer.SetAt(i-1,strParam); 
					FileContainer[i-1] = strParam; 
 
					return TRUE; 
				} 
				if(strSectionList.Find("[",0)>=0)//在原来文件的SECTION中,没有相应的变量需要添加而且,这种情况下,下边还有别的section 
				{ 
					//处理流程是这样的,首先把当前的数值依次向后移动,然后在当前位置加入新出现的数值 
					if(iType !=0) 
						return FALSE; 
					CString strParam; 
					FileContainer.Add(strParam); 
					int iPre = FileContainer.GetSize()-1; 
					while(iPre >= i) 
					{ 
						CString strBehind = FileContainer[iPre -1]; 
						FileContainer[iPre] = strBehind; 
						iPre --; 
 
					}//*/ 
					strParam = strVarName + "=" + strVar; 
					FileContainer.SetAt(i-1,strParam); 
					return TRUE; 
				} 
				if(i == iFileLines && iType == 0) 
				{ 
					FileContainer.Add(strVarName + "=" + strVar); 
					return TRUE; 
				} 
			} 
		} 
	} 
	if(iType == 0) 
	{ 
		FileContainer.Add("[" + strSection + "]"); 
		FileContainer.Add(strVarName + "=" + strVar); 
	} 
	 
	return TRUE; 
 
} 
BOOL CIniFile::SetVarStr(const CString & strSection,const CString & strVarName,const CString & strValue,const int iType) 
{ 
	return SetVar(strSection,strVarName,strValue,iType); 
} 
BOOL CIniFile::SetVarInt(const CString & strSection,const CString & strVarName,const int & iValue,const int iType) 
{ 
	CString strVar; 
	strVar.Format("%d",iValue); 
	return (SetVar(strSection,strVarName,strVar,iType)); 
} 
int CIniFile::SearchLine(const CString & strSection,const CString & strVarName) 
{ 
 
	if(FileContainer.GetSize() > 0) 
	{ 
			 
		int i = 0; 
		int iFileLines = FileContainer.GetSize(); 
		while(i< iFileLines) 
		{ 
			 
			CString strValue = FileContainer[i++]; 
			strValue.TrimLeft(); 
			if(strValue.Find("[") >=0 && strValue.Find(strSection,1)>=0) 
			{	 
				while(i < iFileLines) 
				{ 
				 
					CString strSectionList = FileContainer[i++]; 
					strSectionList.TrimLeft(); 
					if(strSectionList.Find("//") >=0)//找到注释行 
						continue; 
					if(strSectionList.Find(strVarName)>=0)//找到 
					{ 
						return i; 
					} 
					if(strSectionList.Find("[",0) >= 0)//另外一个段落出现,寻找失败 
					{ 
						return -2; 
					} 
					 
				} 
			} 
		} 
	} 
	return -1; 
}