CIniFile.zip_C++ 实用类_CIniFile

/*================================================================== = 文件名:CIniFile类实现文件 = = 修改日期:2002-12-28 = = 作者:阿皮 = = E_Mail:[email protected] msn:[email protected] = ====================================================================*/ #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::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) { 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; }