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#ifndef SOURCETOOLS_COLLECTION_POSITION_H
#define SOURCETOOLS_COLLECTION_POSITION_H
#include <ostream>
#include <cstddef>
namespace sourcetools {
namespace collections {
struct Position
{
Position()
: row(0), column(0)
{
}
Position(std::size_t row, std::size_t column)
: row(row), column(column)
{
}
friend std::ostream& operator<<(std::ostream& os,
const Position& position)
{
os << position.row << ":" << position.column;
return os;
}
friend bool operator <(const Position& lhs, const Position& rhs)
{
return
lhs.row < rhs.row ||
(lhs.row == rhs.row && lhs.column < rhs.column);
}
friend bool operator <=(const Position& lhs, const Position& rhs)
{
return
lhs.row < rhs.row ||
(lhs.row == rhs.row && lhs.column <= rhs.column);
}
friend bool operator ==(const Position& lhs, const Position& rhs)
{
return
lhs.row == rhs.row &&
lhs.column == rhs.column;
}
friend bool operator >(const Position& lhs, const Position& rhs)
{
return
lhs.row > rhs.row ||
(lhs.row == rhs.row && lhs.column > rhs.column);
}
friend bool operator >=(const Position& lhs, const Position& rhs)
{
return
lhs.row > rhs.row ||
(lhs.row == rhs.row && lhs.column >= rhs.column);
}
friend Position operator +(const Position& lhs, std::size_t rhs)
{
return Position(lhs.row, lhs.column + rhs);
}
std::size_t row;
std::size_t column;
};
} // namespace collections
} // namespace sourcetools
#endif /* SOURCETOOLS_COLLECTION_POSITION_H */
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