xlnt/source/worksheet/range.cpp
2015-11-19 22:54:54 -05:00

152 lines
5.4 KiB
C++

#include <xlnt/worksheet/range.hpp>
#include <xlnt/cell/cell.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)
: ws_(ws), ref_(reference), order_(order)
{
}
range::~range()
{
}
cell_vector range::operator[](std::size_t index)
{
return get_vector(index);
}
range_reference range::get_reference() const
{
return ref_;
}
std::size_t range::length() const
{
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;
}
bool range::operator==(const range &comparand) const
{
return ref_ == comparand.ref_ && ws_ == comparand.ws_ && order_ == comparand.order_;
}
cell_vector range::get_vector(std::size_t vector_index)
{
if (order_ == major_order::row)
{
range_reference reference(
ref_.get_top_left().get_column_index(),
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));
return cell_vector(ws_, reference, order_);
}
range_reference reference(
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(),
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());
return cell_vector(ws_, reference, order_);
}
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();
}
cell range::get_cell(const cell_reference &ref)
{
return (*this)[ref.get_row()][ref.get_column().index];
}
range::iterator range::begin()
{
if (order_ == major_order::row)
{
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_);
}
cell_reference bottom_left(ref_.get_top_left().get_column_index(), ref_.get_bottom_right().get_row());
range_reference row_range(ref_.get_top_left(), bottom_left);
return iterator(ws_, row_range, order_);
}
range::iterator range::end()
{
if (order_ == major_order::row)
{
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_);
}
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());
return iterator(ws_, range_reference(top_right, bottom_right), order_);
}
range::const_iterator range::cbegin() const
{
if (order_ == major_order::row)
{
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_);
}
cell_reference bottom_left(ref_.get_top_left().get_column_index(), ref_.get_bottom_right().get_row());
range_reference row_range(ref_.get_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_.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_);
}
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());
return const_iterator(ws_, range_reference(top_right, bottom_right), order_);
}
template <>
cell_vector range::iterator::operator*()
{
if (order_ == major_order::row)
{
range_reference reference(range_.get_top_left().get_column_index(), current_cell_.get_row(),
range_.get_bottom_right().get_column_index(), current_cell_.get_row());
return cell_vector(ws_, reference, order_);
}
range_reference reference(current_cell_.get_column_index(), range_.get_top_left().get_row(),
current_cell_.get_column_index(), range_.get_bottom_right().get_row());
return cell_vector(ws_, reference, order_);
}
} // namespace xlnt