2008年04月26日 星期六 上午 10:27/*==================================================================
= 檔名:CIniFile類定義檔案                                       =
= 主要功能:可以讀取.修改變數數值,可以設定新的組,新的變數          =
= 修改日期:2002-12-28                                             =
= 作者:阿皮                                                       =
= E_Mail:

[email protected] QQ:122281932                         =                            =
====================================================================*/
#ifndef _CINIFILE_H_
#define _CINIFILE_H_
//使用者介面說明:在成員函式SetVarStr和SetVarInt函式中,當iType等於零,則如果使用者制定的引數在ini檔案中不存在,
//則就寫入新的變數.當iType不等於零,則如果使用者制定的引數在ini檔案中不存在,就不寫入新的變數，而是直接返回FALSE;
class CIniFile
{
public:
CIniFile();
virtual ~CIniFile();
private:
CIniFile(const CIniFile &);
CIniFile & operator = (const CIniFile &);
public:
//建立函式
BOOL Create(const CString &strFileName);
//得到變數整數型數值
BOOL GetVarInt(const CString &,const CString & ,int &);
//得到變數字串型數值
BOOL GetVarStr(const CString &,const CString & ,CString & );
//重新設定變數整數型數值
BOOL SetVarInt(const CString &,const CString & ,const int &,const int iType = 1);
//重新設定變數字串型數值
BOOL SetVarStr(const CString &,const CString &, const CString &,const int iType = 1);

private:
BOOL GetVar(const CString &,const CString &,CString &);
BOOL SetVar(const CString &,const CString &,const CString &,const int iType = 1);
int SearchLine(const CString &,const CString &);

private:
// vector <CString> FileContainer;
CArray <CString,CString> FileContainer;
BOOL bFileExsit;
CStdioFile stfFile;
CString strInIFileName;

};

#endif

/*==================================================================
= 檔名:CIniFile類實現檔案                                       =
= 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)//找到註釋行
      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)//在原來檔案的SECTION中,沒有相應的變數需要新增而且,這種情況下,下邊還有別的section
     {
      //處理流程是這樣的,首先把當前的數值依次向後移動,然後在當前位置加入新出現的數值
      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)//找到註釋行
       continue;
      if(strSectionList.Find(strVarName)>=0)//找到
      {
       return i;
      }
      if(strSectionList.Find("[",0) >= 0)//另外一個段落出現,尋找失敗
      {
       return -2;
      }
    
     }
    }
   }
}
return -1;
}