xlnt/source/worksheet/range.cpp

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#include <xlnt/worksheet/range.hpp>
#include <xlnt/cell/cell.hpp>
#include <xlnt/worksheet/range_reference.hpp>
#include <xlnt/worksheet/worksheet.hpp>
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namespace xlnt {
template<>
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cell cell_vector::iterator::operator*()
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{
return ws_[current_cell_];
}
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cell_vector::iterator cell_vector::begin()
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{
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return iterator(ws_, ref_.get_top_left(), order_);
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}
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cell_vector::iterator cell_vector::end()
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{
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if(order_ == major_order::row)
{
auto past_end = ref_.get_bottom_right();
past_end.set_column_index(past_end.get_column_index() + 1);
return iterator(ws_, past_end, order_);
}
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auto past_end = ref_.get_bottom_right();
past_end.set_row(past_end.get_row() + 1);
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return iterator(ws_, past_end, order_);
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}
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cell_vector::const_iterator cell_vector::cbegin() const
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{
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return const_iterator(ws_, ref_.get_top_left(), order_);
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}
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cell_vector::const_iterator cell_vector::cend() const
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{
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if(order_ == major_order::row)
{
auto past_end = ref_.get_bottom_right();
past_end.set_column_index(past_end.get_column_index() + 1);
return const_iterator(ws_, past_end, order_);
}
auto past_end = ref_.get_bottom_right();
past_end.set_row(past_end.get_row() + 1);
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return const_iterator(ws_, past_end, order_);
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}
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cell cell_vector::operator[](std::size_t cell_index)
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{
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return get_cell(cell_index);
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}
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std::size_t cell_vector::num_cells() const
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{
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if(order_ == major_order::row)
{
return ref_.get_width() + 1;
}
return ref_.get_height() + 1;
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}
cell_vector::cell_vector(worksheet ws, const range_reference &reference, major_order order)
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: ws_(ws),
ref_(reference),
order_(order)
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{
}
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cell cell_vector::front()
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{
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if(order_ == major_order::row)
{
return get_cell(ref_.get_top_left().get_column_index());
}
return get_cell(ref_.get_top_left().get_row());
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}
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cell cell_vector::back()
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{
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if(order_ == major_order::row)
{
return get_cell(ref_.get_bottom_right().get_column_index());
}
return get_cell(ref_.get_top_left().get_row());
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}
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cell cell_vector::get_cell(std::size_t index)
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{
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if(order_ == major_order::row)
{
return ws_.get_cell(ref_.get_top_left().make_offset((int)index, 0));
}
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return ws_.get_cell(ref_.get_top_left().make_offset(0, (int)index));
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}
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range::range(worksheet ws, const range_reference &reference, major_order order)
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: ws_(ws),
ref_(reference),
order_(order)
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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_index() - ref_.get_top_left().get_column_index() + 1;
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}
bool range::operator==(const range &comparand) const
{
return ref_ == comparand.ref_
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&& 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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{
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if(order_ == major_order::row)
{
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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_);
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}
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range_reference reference(static_cast<column_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>(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)
{
return (*this)[ref.get_row()][ref.get_column_index()];
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}
range::iterator range::begin()
{
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if(order_ == major_order::row)
{
cell_reference top_right(ref_.get_bottom_right().get_column_index(),
ref_.get_top_left().get_row());
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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());
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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()
{
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if(order_ == major_order::row)
{
auto past_end_row_index = ref_.get_bottom_right().get_row() + 1;
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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());
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return iterator(ws_, range_reference(top_right, bottom_right), order_);
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}
range::const_iterator range::cbegin() const
{
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if(order_ == major_order::row)
{
cell_reference top_right(ref_.get_bottom_right().get_column_index(),
ref_.get_top_left().get_row());
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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());
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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
{
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if(order_ == major_order::row)
{
auto past_end_row_index = ref_.get_bottom_right().get_row() + 1;
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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());
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return const_iterator(ws_, range_reference(top_right, bottom_right), order_);
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}
template<>
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cell_vector range::iterator::operator*()
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{
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if(order_ == major_order::row)
{
range_reference reference(range_.get_top_left().get_column_index(),
current_cell_.get_row(),
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range_.get_bottom_right().get_column_index(),
current_cell_.get_row());
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return cell_vector(ws_, reference, order_);
}
range_reference reference(current_cell_.get_column_index(),
range_.get_top_left().get_row(),
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current_cell_.get_column_index(),
range_.get_bottom_right().get_row());
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return cell_vector(ws_, reference, order_);
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}
} // namespace xlnt