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 "Serializer.h"


using namespace std;


class TTable
{
  public:
    TTable();

    TTable(const TTable& inTable);

    virtual ~TTable();

    TTable& operator=(const TTable& inTable);

    void Clear();

    inline unsigned int GetNumTuples() const;

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

    void InsertTuple(const unsigned int tupleIndex,
      const vector<string>& tuple = vector<string> (0));

    void InsertTuple(const unsigned int tupleIndex,
      vector<string>::const_iterator tupleBeg,
      vector<string>::const_iterator tupleEnd);

    void FillTuple(const unsigned int tupleIndex, const vector<string>& tuple,
      const unsigned int fromColIndex = 0);

    void GetTuple(vector<string>& tuple, const unsigned int tupleIndex,
      const unsigned int fromColIndex, unsigned int toColIndex);

    const vector<string>& GetTuple(const unsigned int tupleIndex);

    void ClearTuple(const unsigned int tupleIndex);

    void DeleteTuple(const unsigned int tupleIndex);

    inline unsigned int GetNumColumns() const;

    unsigned int AddColumn(const vector<string>& col = vector<string> (0));

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

    void InsertColumn(const unsigned int atColIndex,
      vector<string>::const_iterator colBeg,
      vector<string>::const_iterator colEnd);

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

    void FillColumn(const unsigned int colIndex,
      vector<string>::const_iterator colBeg,
      vector<string>::const_iterator colEnd,
      const unsigned int fromTupleIndex = 0);

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

    void ClearColumn(const unsigned int colIndex);

    void DeleteColumn(const unsigned int colIndex);

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

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

    int Write(Serializer* ser, unsigned int& size);
    int Read(UInt32 index, Serializer* ser);

  private:
    unsigned int _numCols;

    vector<vector<string>*> _tuples;

    inline unsigned int IntColIndex(const unsigned int colIndex) const;

#ifndef TTABLE_COLUMN_DELETE_AS_REMOVE
    unsigned int _numDelCols;
    vector<unsigned int> _delColMap;

    void EnlargeColMap(const unsigned int numCols);
    void ReduceColMap(const unsigned int numCols);
    void MarkColDeleted(const unsigned int colIndex);
    void UnMarkColDeleted(const unsigned int colIndex);
#endif

};


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


inline unsigned int TTable::GetNumTuples() const
{
    return(_tuples.size());
}


inline unsigned int TTable::GetNumColumns() const
{
#ifndef TTABLE_COLUMN_DELETE_AS_REMOVE
    return(_numCols - _numDelCols);
#else
    return(_numCols);
#endif
}

inline unsigned int TTable::IntColIndex(const unsigned int colIndex) const
{

    // Returns the TTable internal column index
#ifndef TTABLE_COLUMN_DELETE_AS_REMOVE
    return(_delColMap[colIndex]);
#else
    return(colIndex);
#endif
}

#endif // TTABLE_H

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