xlnt/source/worksheet/range.cpp

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// 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
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#include <xlnt/worksheet/range.hpp>
#include <xlnt/cell/cell.hpp>
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#include <xlnt/worksheet/const_range_iterator.hpp>
#include <xlnt/worksheet/range_iterator.hpp>
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#include <xlnt/worksheet/range_reference.hpp>
#include <xlnt/worksheet/worksheet.hpp>
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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)
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{
}
range::~range()
{
}
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cell_vector range::operator[](std::size_t index)
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{
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return get_vector(index);
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}
range_reference range::get_reference() const
{
return ref_;
}
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std::size_t range::length() const
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{
if (order_ == major_order::row)
{
return ref_.get_bottom_right().get_row() - ref_.get_top_left().get_row() + 1;
}
return (ref_.get_bottom_right().get_column() - ref_.get_top_left().get_column()).index + 1;
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}
bool range::operator==(const range &comparand) const
{
return ref_ == comparand.ref_ && ws_ == comparand.ws_ && order_ == comparand.order_;
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}
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cell_vector range::get_vector(std::size_t vector_index)
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{
if (order_ == major_order::row)
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{
range_reference reference(
ref_.get_top_left().get_column_index(),
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static_cast<row_t>(static_cast<std::size_t>(ref_.get_top_left().get_row()) + vector_index),
ref_.get_bottom_right().get_column_index(),
static_cast<row_t>(static_cast<std::size_t>(ref_.get_top_left().get_row()) + vector_index));
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return cell_vector(ws_, reference, order_);
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}
range_reference reference(
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static_cast<column_t::index_t>(static_cast<std::size_t>(ref_.get_top_left().get_column().index) + vector_index),
ref_.get_top_left().get_row(),
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static_cast<column_t::index_t>(static_cast<std::size_t>(ref_.get_top_left().get_column().index) + vector_index),
ref_.get_bottom_right().get_row());
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return cell_vector(ws_, reference, order_);
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}
bool range::contains(const cell_reference &ref)
{
return ref_.get_top_left().get_column_index() <= ref.get_column_index() &&
ref_.get_bottom_right().get_column_index() >= ref.get_column_index() &&
ref_.get_top_left().get_row() <= ref.get_row() && ref_.get_bottom_right().get_row() >= ref.get_row();
}
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cell range::get_cell(const cell_reference &ref)
{
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return (*this)[ref.get_row() - 1][ref.get_column().index - 1];
}
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range::iterator range::begin()
{
if (order_ == major_order::row)
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{
cell_reference top_right(ref_.get_bottom_right().get_column_index(), ref_.get_top_left().get_row());
range_reference row_range(ref_.get_top_left(), top_right);
return iterator(ws_, row_range, order_);
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}
cell_reference bottom_left(ref_.get_top_left().get_column_index(), ref_.get_bottom_right().get_row());
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range_reference row_range(ref_.get_top_left(), bottom_left);
return iterator(ws_, row_range, order_);
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}
range::iterator range::end()
{
if (order_ == major_order::row)
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{
auto past_end_row_index = ref_.get_bottom_right().get_row() + 1;
cell_reference bottom_left(ref_.get_top_left().get_column_index(), past_end_row_index);
cell_reference bottom_right(ref_.get_bottom_right().get_column_index(), past_end_row_index);
return iterator(ws_, range_reference(bottom_left, bottom_right), order_);
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}
auto past_end_column_index = ref_.get_bottom_right().get_column_index() + 1;
cell_reference top_right(past_end_column_index, ref_.get_top_left().get_row());
cell_reference bottom_right(past_end_column_index, ref_.get_bottom_right().get_row());
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return iterator(ws_, range_reference(top_right, bottom_right), order_);
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}
range::const_iterator range::cbegin() const
{
if (order_ == major_order::row)
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{
cell_reference top_right(ref_.get_bottom_right().get_column_index(), ref_.get_top_left().get_row());
range_reference row_range(ref_.get_top_left(), top_right);
return const_iterator(ws_, row_range, order_);
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}
cell_reference bottom_left(ref_.get_top_left().get_column_index(), ref_.get_bottom_right().get_row());
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range_reference row_range(ref_.get_top_left(), bottom_left);
return const_iterator(ws_, row_range, order_);
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}
range::const_iterator range::cend() const
{
if (order_ == major_order::row)
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{
auto past_end_row_index = ref_.get_bottom_right().get_row() + 1;
cell_reference bottom_left(ref_.get_top_left().get_column_index(), past_end_row_index);
cell_reference bottom_right(ref_.get_bottom_right().get_column_index(), past_end_row_index);
return const_iterator(ws_, range_reference(bottom_left, bottom_right), order_);
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}
auto past_end_column_index = ref_.get_bottom_right().get_column_index() + 1;
cell_reference top_right(past_end_column_index, ref_.get_top_left().get_row());
cell_reference bottom_right(past_end_column_index, ref_.get_bottom_right().get_row());
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return const_iterator(ws_, range_reference(top_right, bottom_right), order_);
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}
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();
}
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} // namespace xlnt