Files
taskwarrior-2.x/src/Grid.h
Paul Beckingham b63cf606f0 - Integrated Grid object for data storage.
time ./task lo

			old	new
		real	0.262	0.018
		user	0.201	0.013
		sys	0.048	0.004

		~1200-1400% faster

	time ./task completed

			old	new
		real	3.991	4.014
		user	2.821	2.832
		sys	1.165	1.169

		~0.3-0.5% slower
2008-05-12 23:29:14 -04:00

79 lines
2.1 KiB
C++

////////////////////////////////////////////////////////////////////////////////
// Copyright 2007 - 2008, Paul Beckingham. All rights reserved.
//
//
////////////////////////////////////////////////////////////////////////////////
#ifndef INCLUDED_GRID
#define INCLUDED_GRID
#include <string>
#include <vector>
////////////////////////////////////////////////////////////////////////////////
class Grid
{
public:
class Cell
{
public:
Cell (const bool);
Cell (const char);
Cell (const int);
Cell (const float);
Cell (const double);
Cell (const std::string&);
operator bool () const;
operator char () const;
operator int () const;
operator float () const;
operator double () const;
operator std::string () const;
bool operator== (const Cell&) const;
bool operator!= (const Cell&) const;
enum cellType {CELL_BOOL, CELL_CHAR, CELL_INT, CELL_FLOAT, CELL_DOUBLE, CELL_STRING};
cellType type () const;
private:
cellType mType;
bool mBool;
char mChar;
int mInt;
float mFloat;
double mDouble;
std::string mString;
};
public:
Grid ();
~Grid ();
void add (const unsigned int, const unsigned int, const bool);
void add (const unsigned int, const unsigned int, const char);
void add (const unsigned int, const unsigned int, const int);
void add (const unsigned int, const unsigned int, const float);
void add (const unsigned int, const unsigned int, const double);
void add (const unsigned int, const unsigned int, const char*);
void add (const unsigned int, const unsigned int, const std::string&);
unsigned int width () const;
unsigned int height () const;
Cell* byRow (const unsigned int, const unsigned int) const;
Cell* byColumn (const unsigned int, const unsigned int) const;
private:
void expandGrid (const unsigned int, const unsigned int);
void insertCell (const unsigned int, const unsigned int, Cell*);
private:
std::vector < std::vector <Cell*>* > mRows;
std::vector < std::vector <Cell*>* > mColumns;
};
#endif
////////////////////////////////////////////////////////////////////////////////