rdkit/Code/GraphMol/FMCS/MatchTable.h

//
//  Copyright (C) 2014 Novartis Institutes for BioMedical Research
//
//   @@ All Rights Reserved @@
//  This file is part of the RDKit.
//  The contents are covered by the terms of the BSD license
//  which is included in the file license.txt, found at the root
//  of the RDKit source tree.
//
#pragma once
#include <vector>
#include <stdexcept>

namespace RDKit
{
  namespace FMCS
  {
    template<typename T>
    class TArray2D // for scalar value types ! including bool with special STL implementation (no reference to item - bitset used)
    {
      size_t          XSize;
      size_t          YSize;
      std::vector<T>  Data;
    public:
      inline TArray2D(size_t cy=0, size_t cx=0) : XSize(cx), YSize(cy), Data(cx*cy) {}
      inline size_t getXSize()const { return XSize;}
      inline size_t getYSize()const { return YSize;}
      inline bool   empty   ()const { return Data.empty();}
      inline void   clear   () { Data.clear(); XSize = 0; YSize = 0;}
      inline void   resize(size_t cy, size_t cx) { Data.resize(cx*cy); XSize = cx; YSize = cy;}
      inline void set(size_t row, size_t col, T val) { Data[row*XSize + col] = val;}
      inline T at(size_t row, size_t col)     { return Data[row*XSize + col];}
      inline T at(size_t row, size_t col)const{ return Data[row*XSize + col];}
    };

    typedef TArray2D<bool>    MatchTable;   // row is index in QueryMolecule

  }
}