xlnt/source/worksheet/range.cpp
2017-01-02 20:35:18 -05:00

210 lines
6.3 KiB
C++

// Copyright (c) 2014-2017 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/worksheet/const_range_iterator.hpp>
#include <xlnt/worksheet/range.hpp>
#include <xlnt/worksheet/range_iterator.hpp>
#include <xlnt/worksheet/range_reference.hpp>
#include <xlnt/worksheet/worksheet.hpp>
namespace xlnt {
range::range(worksheet ws, const range_reference &reference, major_order order, bool skip_null)
: ws_(ws),
ref_(reference),
order_(order),
skip_null_(skip_null)
{
}
range::~range()
{
}
cell_vector range::operator[](std::size_t index)
{
return vector(index);
}
range_reference range::reference() const
{
return ref_;
}
std::size_t range::length() const
{
if (order_ == major_order::row)
{
return ref_.bottom_right().row() - ref_.top_left().row() + 1;
}
return (ref_.bottom_right().column() - ref_.top_left().column()).index + 1;
}
bool range::operator==(const range &comparand) const
{
return ref_ == comparand.ref_
&& ws_ == comparand.ws_
&& order_ == comparand.order_;
}
cell_vector range::vector(std::size_t vector_index)
{
range_reference vector_ref = ref_;
if (order_ == major_order::row)
{
auto row = ref_.top_left().row() + static_cast<row_t>(vector_index);
vector_ref.top_left().row(row);
vector_ref.bottom_right().row(row);
}
else
{
auto column = ref_.top_left().column() + static_cast<column_t::index_t>(vector_index);
vector_ref.top_left().column_index(column);
vector_ref.bottom_right().column_index(column);
}
return cell_vector(ws_, vector_ref, order_);
}
bool range::contains(const cell_reference &ref)
{
return ref_.top_left().column_index() <= ref.column_index()
&& ref_.bottom_right().column_index() >= ref.column_index()
&& ref_.top_left().row() <= ref.row()
&& ref_.bottom_right().row() >= ref.row();
}
cell range::cell(const cell_reference &ref)
{
return (*this)[ref.row() - 1][ref.column().index - 1];
}
range::iterator range::begin()
{
if (order_ == major_order::row)
{
cell_reference top_right(ref_.bottom_right().column_index(), ref_.top_left().row());
range_reference row_range(ref_.top_left(), top_right);
return iterator(ws_, row_range, ref_, order_);
}
cell_reference bottom_left(ref_.top_left().column_index(), ref_.bottom_right().row());
range_reference row_range(ref_.top_left(), bottom_left);
return iterator(ws_, row_range, ref_, order_);
}
range::iterator range::end()
{
if (order_ == major_order::row)
{
auto past_end_row_index = ref_.bottom_right().row() + 1;
cell_reference bottom_left(ref_.top_left().column_index(), past_end_row_index);
cell_reference bottom_right(ref_.bottom_right().column_index(), past_end_row_index);
return iterator(ws_, range_reference(bottom_left, bottom_right), ref_, order_);
}
auto past_end_column_index = ref_.bottom_right().column_index() + 1;
cell_reference top_right(past_end_column_index, ref_.top_left().row());
cell_reference bottom_right(past_end_column_index, ref_.bottom_right().row());
return iterator(ws_, range_reference(top_right, bottom_right), ref_, order_);
}
range::const_iterator range::cbegin() const
{
if (order_ == major_order::row)
{
cell_reference top_right(ref_.bottom_right().column_index(), ref_.top_left().row());
range_reference row_range(ref_.top_left(), top_right);
return const_iterator(ws_, row_range, order_);
}
cell_reference bottom_left(ref_.top_left().column_index(), ref_.bottom_right().row());
range_reference row_range(ref_.top_left(), bottom_left);
return const_iterator(ws_, row_range, order_);
}
range::const_iterator range::cend() const
{
if (order_ == major_order::row)
{
auto past_end_row_index = ref_.bottom_right().row() + 1;
cell_reference bottom_left(ref_.top_left().column_index(), past_end_row_index);
cell_reference bottom_right(ref_.bottom_right().column_index(), past_end_row_index);
return const_iterator(ws_, range_reference(bottom_left, bottom_right), order_);
}
auto past_end_column_index = ref_.bottom_right().column_index() + 1;
cell_reference top_right(past_end_column_index, ref_.top_left().row());
cell_reference bottom_right(past_end_column_index, ref_.bottom_right().row());
return const_iterator(ws_, range_reference(top_right, bottom_right), order_);
}
bool range::operator!=(const range &comparand) const
{
return !(*this == comparand);
}
range::const_iterator range::begin() const
{
return cbegin();
}
range::const_iterator range::end() const
{
return cend();
}
range::reverse_iterator range::rbegin()
{
return reverse_iterator(end());
}
range::reverse_iterator range::rend()
{
return reverse_iterator(begin());
}
range::const_reverse_iterator range::crbegin() const
{
return const_reverse_iterator(cend());
}
range::const_reverse_iterator range::rbegin() const
{
return crbegin();
}
range::const_reverse_iterator range::crend() const
{
return const_reverse_iterator(cbegin());
}
range::const_reverse_iterator range::rend() const
{
return crend();
}
} // namespace xlnt