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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef INCLUDED_IXION_MODEL_ITERATOR_HPP
#define INCLUDED_IXION_MODEL_ITERATOR_HPP
#include "types.hpp"
#include <memory>
#include <iosfwd>
#include <variant>
namespace ixion {
namespace detail { class model_context_impl; }
class formula_cell;
struct abs_rc_range_t;
class IXION_DLLPUBLIC model_iterator
{
public:
class impl;
private:
friend class detail::model_context_impl;
std::unique_ptr<model_iterator::impl> mp_impl;
model_iterator(const detail::model_context_impl& cxt, sheet_t sheet, const abs_rc_range_t& range, rc_direction_t dir);
public:
struct IXION_DLLPUBLIC cell
{
using value_type = std::variant<bool, double, string_id_t, const formula_cell*>;
row_t row;
col_t col;
celltype_t type;
value_type value;
cell();
cell(row_t _row, col_t _col);
cell(row_t _row, col_t _col, bool _b);
cell(row_t _row, col_t _col, string_id_t _s);
cell(row_t _row, col_t _col, double _v);
cell(row_t _row, col_t _col, const formula_cell* _f);
bool operator== (const cell& other) const;
bool operator!= (const cell& other) const;
};
model_iterator();
model_iterator(const model_iterator&) = delete;
model_iterator(model_iterator&& other);
~model_iterator();
model_iterator& operator= (const model_iterator&) = delete;
model_iterator& operator= (model_iterator&& other);
bool has() const;
void next();
const cell& get() const;
};
IXION_DLLPUBLIC std::ostream& operator<< (std::ostream& os, const model_iterator::cell& c);
} // namespace ixion
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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