TTable.h

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//$$FILE$$
//$$VERSION$$
//$$DATE$$
//$$LICENSE$$


#ifndef TTABLE_H
#define TTABLE_H


#include <string>
#include <vector>

#include "GenString.h"
#include "TableError.h"
#include "FileNavigator.h"


using namespace std;


class TTable
{
  public:
    TTable();

    TTable(const TTable& inTable);

    virtual ~TTable();

    TTable& operator=(const TTable& inTable);

    void Clear();

    inline unsigned int GetNumColumns() const;

    /* \todo Re-use much of the comment of InsertColumn() */
    unsigned int AddColumn(const vector<string>& col = vector<string> (0));

    void InsertColumn(const unsigned int colIndex,
      const vector<string>& col = vector<string> (0));

    void FillColumn(const unsigned int colIndex, const vector<string>& col,
      const unsigned int fromRowIndex = 0);

    void GetColumn(vector<string>& col, const unsigned int colIndex,
      const unsigned int fromRowIndex, unsigned int toRowIndex);

    void ClearColumn(const unsigned int colIndex);

    void DeleteColumn(const unsigned int colIndex);

    inline unsigned int GetNumRows() const;

    unsigned int AddRow(const vector<string>& row =
      vector<string> (0));

    unsigned int InsertRow(const unsigned int atRowIndex,
      const vector<string>& row = vector<string> (0));

    void FillRow(const unsigned int rowIndex,
      const vector<string>& row, const unsigned int fromColIndex = 0);

    void GetRow(vector<string>& row, const unsigned int rowIndex,
      const unsigned int fromColIndex, unsigned int toColIndex);

    void ClearRow(const unsigned int rowIndex);

    void DeleteRow(const unsigned int rowIndex);

    string& operator()(const unsigned int rowIndex,
      const unsigned int colIndex);

    const string& operator()(const unsigned int rowIndex,
      const unsigned int colIndex) const;

    int Write(FileNavigator* fileNav, int& size);
    int Read(Word index, FileNavigator* fileNav);

  private:
    unsigned int _numRows;

    vector<vector<string>*> _data;

    void CreateColumn(const unsigned int colIndex,
      const vector<string>& col = vector<string> (0));

    inline unsigned int IntRowIndex(const unsigned int rowIndex) const;

#ifndef IS_TABLE_ROW_DELETE_AS_REMOVE
    unsigned int _numDelRows;
    vector<unsigned int> _rowMap;

    void EnlargeRowMap(const unsigned int numRows);
    void ReduceRowMap(const unsigned int numRows);
    void MarkRowDeleted(const unsigned int rowIndex);
    void UnMarkRowDeleted(const unsigned int rowIndex);
#endif

};


ostream& operator<<(ostream& out, const TTable& sTable);


inline unsigned int TTable::GetNumColumns() const
{
    return(_data.size());
}


inline unsigned int TTable::GetNumRows() const
{
#ifndef IS_TABLE_ROW_DELETE_AS_REMOVE
    return(_numRows - _numDelRows);
#else
    return(_numRows);
#endif
}

inline unsigned int TTable::IntRowIndex(const unsigned int rowIndex) const
{

    // Returns the TTable internal row index
#ifndef IS_TABLE_ROW_DELETE_AS_REMOVE
    return(_rowMap[rowIndex]);
#else
    return(rowIndex);
#endif
}

#endif // TTABLE_H

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