xlnt/source/worksheet/cell_iterator.cpp
2016-01-24 11:15:49 -05:00

98 lines
2.7 KiB
C++

// Copyright (c) 2014-2016 Thomas Fussell
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, WRISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE
//
// @license: http://www.opensource.org/licenses/mit-license.php
// @author: see AUTHORS file
#include <xlnt/cell/cell.hpp>
#include <xlnt/cell/cell_reference.hpp>
#include <xlnt/worksheet/cell_iterator.hpp>
#include <xlnt/worksheet/major_order.hpp>
namespace xlnt {
cell_iterator::cell_iterator(worksheet ws, const cell_reference &start_cell, major_order order)
: ws_(ws), current_cell_(start_cell), range_(start_cell.to_range()), order_(order)
{
}
cell_iterator::cell_iterator(const cell_iterator &other)
{
*this = other;
}
bool cell_iterator::operator==(const cell_iterator &other) const
{
return ws_ == other.ws_ && current_cell_ == other.current_cell_ && order_ == other.order_;
}
bool cell_iterator::operator!=(const cell_iterator &other) const
{
return !(*this == other);
}
cell_iterator &cell_iterator::operator--()
{
if (order_ == major_order::row)
{
current_cell_.set_column_index(current_cell_.get_column_index() - 1);
}
else
{
current_cell_.set_row(current_cell_.get_row() - 1);
}
return *this;
}
cell_iterator cell_iterator::operator--(int)
{
cell_iterator old = *this;
--*this;
return old;
}
cell_iterator &cell_iterator::operator++()
{
if (order_ == major_order::row)
{
current_cell_.set_column_index(current_cell_.get_column_index() + 1);
}
else
{
current_cell_.set_row(current_cell_.get_row() + 1);
}
return *this;
}
cell_iterator cell_iterator::operator++(int)
{
cell_iterator old = *this;
++*this;
return old;
}
cell cell_iterator::operator*()
{
return ws_[current_cell_];
}
} // namespace xlnt