示例#1
0
//============================================================
// <T>将尾部项存入文件。</T>
//
// @param out 输出文件流。
//============================================================
void FCsvFooters::Store(TDataOutput& out){
   FDictionary<FCsvFooter*>::TIteratorC it = _pFooters->IteratorC();
   TString foot = TC("@footer.name\n");
   TBool showLabel = EFalse;
   TBool showDescription = EFalse;
   TInt count = 0;
   TInt lastFooterIndex = _pFooters->Count() - 1;
   while(it.Next()){
      FCsvFooter* pFoot = it.Value();
      foot.Append(pFoot->Name());
      if(count != lastFooterIndex){
         foot.Append(',');
      }else{
         foot.Append('\n');
      }

      TInt labelLength = RString::Length(pFoot->Label());
      if(labelLength){
         showLabel = ETrue;
      }
      TInt desLength = RString::Length(pFoot->Description());
      if(desLength){
         showDescription= ETrue;
      }
      ++count;
   }
   if(showLabel){
      foot.Append(TC("@footer.label\n"));
      count = 0;
      it.Reset();
      while(it.Next()){
         FCsvFooter* pFoot = it.Value();
         foot.Append(pFoot->Label());
         if(count != lastFooterIndex){
            foot.Append(',');
         }else{
            foot.Append('\n');
         }
      }
   }
   if(showDescription){
      foot.Append(TC("@head.description\n"));
      count = 0;
      it.Reset();
      while(it.Next()){
         FCsvFooter* pFoot = it.Value();
         foot.Append(pFoot->Description());
         if(count != lastFooterIndex){
            foot.Append(',');
         }else{
            foot.Append('\n');
         }
      }
   }
   out.Write((TCharC*)foot, foot.Length());
}
示例#2
0
//============================================================
// <T>将头部存入文件。</T>
//
// @param out 文件输出流。
//============================================================
void FCsvHeads::SaveToFile(TDataOutput& out){
   FDictionary<FCsvHead*>::TIteratorC it = _pHeads->IteratorC();
   TString head = TC("@head.name\n");
   TBool showLabel = EFalse;
   TBool showDescription = EFalse;
   TInt count = 0;
   TInt headCount = _pHeads->Count() - 1;
   while(it.Next()){
      FCsvHead* pHead = it.Value();
      head.Append(pHead->Name());
      if(count != headCount){
         head.Append(',');
      }else{
         head.Append('\n');
      }
      TInt labelLength = RString::Length(pHead->Label());
      if(labelLength){
         showLabel = ETrue;
      }
      TInt desLength = RString::Length(pHead->Description());
      if(desLength){
         showDescription= ETrue;
      }
      ++count;
   }
   if(showLabel){
      head.Append(TC("@head.label\n"));
      count = 0;
      it.Reset();
      while(it.Next()){
         FCsvHead* pHead = it.Value();
         head.Append(pHead->Label());
         if(count != headCount){
            head.Append(',');
         }else{
            head.Append('\n');
         }
      }
   }
   if(showDescription){
      head.Append(TC("@head.description\n"));
      count = 0;
      it.Reset();
      while(it.Next()){
         FCsvHead* pHead = it.Value();
         head.Append(pHead->Description());
         if(count != headCount){
            head.Append(',');
         }else{
            head.Append('\n');
         }
      }
   }
   out.Write((TCharC*)head, head.Length());
}
示例#3
0
//============================================================
// <T>将一行保存至文件。</T>
//
// @param out 文件输出流。
//============================================================
void FCsvLine::Store(TDataOutput& out){
   TString csvCell;
   TString csvLine;
   TInt count = _pCells->Count();
   for(TInt n = 0; n < count; n++){
      csvCell.Clear();
      TString tempCell;
      TStringRefer cell = _pCells->Get(n);
      TInt cellLength = cell.Length();
      // 不允许空的格
      MO_ASSERT( 0 != cellLength);
      // 处理双引号
      TInt start = 0;
      TInt index = cell.IndexOf('"');
      if(ENotFound != index){
         while(ENotFound != index){
            index++;
            tempCell.Append(cell.SubStrC(start, index));
            // 不以引号开头或结尾
            if(index != 1 && index != cellLength){
               tempCell.Append('"');
            }else{
               tempCell.Append('"');
               tempCell.Append('"');
            }
            start = index;
            if(start < cellLength){
               index = cell.IndexOf('"', start);
            }else{
               break;
            }
         }
         // 拷贝余下内容
         if(start < cellLength - 1){
            tempCell.Append(cell.SubStrC(start, cell.Length()));
         }
      }else{
         tempCell = cell;
      }
      // 处理逗号
      TInt tempCellLen = tempCell.Length();
      if(tempCell.Contains(',')){
         // 不以“开头
         if(tempCell[0] != '"'){
            csvCell.Append('"');
         }
         csvCell.Append(tempCell);
         // 不以“结尾
         if(tempCell[tempCellLen  -1] != '"'){
            csvCell.Append('"');
         }
      }else{
         csvCell = tempCell;
      }
      // 处理换行符
      TInt csvCellLen = csvCell.Length();
      TInt lfStart = 0;
      TInt lfIndex = csvCell.IndexOf('\n');
      if(ENotFound != lfIndex){
         while(ENotFound != lfIndex){
            //  拷贝换行符前面的内容
            if(lfStart < lfIndex){
               TString sub = csvCell.SubStrC(lfStart, lfIndex);
               csvLine.Append(sub);
            }
            csvLine.Append('\\');
            csvLine.Append('n');
            // 跳过换行符
            lfIndex++;
            lfStart = lfIndex;
            if(lfStart < csvCellLen){
               lfIndex = csvCell.IndexOf('\n', lfStart);
            }else{
               break;
            }  
         }
         if(lfStart < csvCellLen - 1){
            TString sub = csvCell.SubStrC(lfStart, csvCell.Length());
            csvLine.Append(sub);
         }
      }else{
         csvLine.Append(csvCell);
      }
      // 一格格式化结束
      if((count - 1) == n){
         csvLine.Append('\n');
      }else{
         csvLine.Append(',');
      }  
   }
   out.Write((TCharC*)csvLine, csvLine.Length());
}