2015-12-25 06:10:02 +08:00
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// Copyright (c) 2014-2016 Thomas Fussell
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2015-10-02 06:14:42 +08:00
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// Copyright (c) 2010-2015 openpyxl
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2014-06-06 04:19:31 +08:00
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, WRISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE
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//
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// @license: http://www.opensource.org/licenses/mit-license.php
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// @author: see AUTHORS file
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2014-05-21 22:20:30 +08:00
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#pragma once
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2014-05-30 08:52:14 +08:00
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#include <memory>
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2015-11-11 07:58:54 +08:00
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#include <string>
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2014-05-21 22:20:30 +08:00
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#include <unordered_map>
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2015-11-21 09:41:32 +08:00
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#include <xlnt/xlnt_config.hpp> // for XLNT_CLASS, XLNT_FUNCTION
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#include <xlnt/cell/cell_type.hpp> // for cell_type
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#include <xlnt/cell/index_types.hpp> // for column_t, row_t
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2014-05-22 05:48:51 +08:00
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2014-05-21 22:20:30 +08:00
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namespace xlnt {
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enum class calendar;
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class alignment;
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class border;
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class cell_reference;
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class comment;
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class fill;
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class font;
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class format;
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2015-10-30 01:46:56 +08:00
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class number_format;
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class protection;
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class style;
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class workbook;
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class worksheet;
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class xlsx_consumer;
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class xlsx_producer;
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2014-06-07 23:49:19 +08:00
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struct date;
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struct datetime;
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struct time;
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struct timedelta;
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2014-06-07 23:49:19 +08:00
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namespace detail {
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class xlsx_consumer;
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class xlsx_producer;
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struct cell_impl;
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} // namespace detail
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2014-05-21 22:20:30 +08:00
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/// <summary>
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/// Describes cell associated properties.
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/// </summary>
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/// <remarks>
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/// Properties of interest include style, type, value, and address.
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/// The Cell class is required to know its value and type, display options,
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/// and any other features of an Excel cell.Utilities for referencing
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/// cells using Excel's 'A1' column/row nomenclature are also provided.
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/// </remarks>
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class XLNT_CLASS cell
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{
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public:
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using type = cell_type;
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/// <summary>
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/// Return a map of error strings such as \#DIV/0! and their associated indices.
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/// </summary>
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static const std::unordered_map<std::string, int> &error_codes();
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2015-10-14 01:56:07 +08:00
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// value
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2015-10-30 01:46:56 +08:00
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/// <summary>
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/// Return true if value has been set and has not been cleared using cell::clear_value().
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/// </summary>
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bool has_value() const;
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return the value of this cell as an instance of type T.
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/// Overloads exist for most C++ fundamental types like bool, int, etc. as well
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/// as for std::string and xlnt datetime types: date, time, datetime, and timedelta.
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/// </summary>
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template <typename T>
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T get_value() const;
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/// <summary>
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/// Make this cell have a value of type null.
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/// All other cell attributes are retained.
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/// </summary>
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void clear_value();
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/// <summary>
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/// Set the value of this cell to the given value.
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/// Overloads exist for most C++ fundamental types like bool, int, etc. as well
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/// as for std::string and xlnt datetime types: date, time, datetime, and timedelta.
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template <typename T>
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void set_value(T value);
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/// <summary>
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/// Return the type of this cell.
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/// </summary>
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type get_data_type() const;
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/// <summary>
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/// Set the type of this cell.
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/// </summary>
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void set_data_type(type t);
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2015-10-30 01:46:56 +08:00
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// properties
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2015-10-30 01:46:56 +08:00
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/// <summary>
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/// There's no reason to keep a cell which has no value and is not a placeholder.
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/// Return true if this cell has no value, style, isn't merged, etc.
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/// </summary>
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bool garbage_collectible() const;
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/// <summary>
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/// Return true iff this cell's number format matches a date format.
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/// </summary>
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bool is_date() const;
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2015-10-14 01:56:07 +08:00
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// position
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/// <summary>
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/// Return a cell_reference that points to the location of this cell.
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/// </summary>
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cell_reference get_reference() const;
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/// <summary>
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/// Return the column of this cell.
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/// </summary>
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column_t get_column() const;
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/// <summary>
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/// Return the row of this cell.
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/// </summary>
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row_t get_row() const;
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/// <summary>
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/// Return the location of this cell as an ordered pair.
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/// </summary>
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std::pair<int, int> get_anchor() const;
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2015-10-14 01:56:07 +08:00
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// hyperlink
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return the URL of this cell's hyperlink.
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/// </summary>
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std::string get_hyperlink() const;
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/// <summary>
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/// Add a hyperlink to this cell pointing to the URI of the given value.
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/// </summary>
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void set_hyperlink(const std::string &value);
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return true if this cell has a hyperlink set.
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/// </summary>
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2014-06-11 05:12:15 +08:00
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bool has_hyperlink() const;
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2015-10-14 01:56:07 +08:00
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// style
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return true if this cell has had a format applied to it.
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/// </summary>
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2016-05-15 01:57:07 +08:00
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bool has_format() const;
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return a reference to the format applied to this cell.
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/// </summary>
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format &get_format();
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return a reference to the format applied to this cell.
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/// </summary>
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const format &get_format() const;
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void set_format(const format &new_format);
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void set_format_id(std::size_t format_id);
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void clear_format();
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// style
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/// <summary>
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/// Return true if this cell has had a format applied to it.
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/// </summary>
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bool has_style() const;
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/// <summary>
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/// Return a reference to the format applied to this cell.
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/// </summary>
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const style &get_style() const;
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void set_style(const style &new_style);
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void set_style(const std::string &style_name);
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void clear_style();
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return the number format of this cell.
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/// </summary>
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const number_format &get_number_format() const;
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2015-10-19 03:30:46 +08:00
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void set_number_format(const number_format &format);
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return the font applied to the text in this cell.
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/// </summary>
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const font &get_font() const;
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2015-10-19 03:30:46 +08:00
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void set_font(const font &font_);
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return the fill applied to this cell.
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/// </summary>
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const fill &get_fill() const;
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2015-10-19 03:30:46 +08:00
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void set_fill(const fill &fill_);
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return the border of this cell.
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/// </summary>
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2015-10-14 04:35:22 +08:00
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const border &get_border() const;
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2015-10-19 03:30:46 +08:00
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void set_border(const border &border_);
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return the alignment of the text in this cell.
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/// </summary>
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2015-10-14 04:35:22 +08:00
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const alignment &get_alignment() const;
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2016-01-18 14:23:31 +08:00
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2015-10-19 03:30:46 +08:00
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void set_alignment(const alignment &alignment_);
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return the protection of this cell.
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/// </summary>
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2015-10-14 04:35:22 +08:00
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const protection &get_protection() const;
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2016-01-18 14:23:31 +08:00
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2015-10-19 03:30:46 +08:00
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void set_protection(const protection &protection_);
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2015-10-14 01:56:07 +08:00
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// comment
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2016-01-18 14:23:31 +08:00
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return the comment of this cell.
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/// </summary>
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2015-10-14 01:56:07 +08:00
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comment get_comment();
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2016-01-18 14:23:31 +08:00
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return the comment of this cell.
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/// </summary>
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const comment get_comment() const;
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2016-01-18 14:23:31 +08:00
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2014-07-27 04:19:15 +08:00
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void set_comment(const comment &comment);
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2014-07-20 02:43:48 +08:00
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void clear_comment();
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2014-07-25 05:31:46 +08:00
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bool has_comment() const;
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2015-11-01 22:43:01 +08:00
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2015-10-14 01:56:07 +08:00
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// formula
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2015-11-11 07:58:54 +08:00
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std::string get_formula() const;
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void set_formula(const std::string &formula);
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2014-07-25 05:31:46 +08:00
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void clear_formula();
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bool has_formula() const;
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2014-05-31 06:42:25 +08:00
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2015-10-14 01:56:07 +08:00
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// printing
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2015-11-01 22:43:01 +08:00
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2015-10-17 06:35:11 +08:00
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/// <summary>
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/// Returns a string describing this cell like <Cell Sheet.A1>.
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/// </summary>
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2015-11-11 07:58:54 +08:00
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std::string to_repr() const;
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2015-11-01 22:43:01 +08:00
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2015-10-17 06:35:11 +08:00
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/// <summary>
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/// Returns a string representing the value of this cell. If the data type is not a string,
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/// it will be converted according to the number format.
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/// </summary>
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2015-11-11 07:58:54 +08:00
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std::string to_string() const;
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2015-11-01 22:43:01 +08:00
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2015-10-14 01:56:07 +08:00
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// merging
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2016-01-18 14:23:31 +08:00
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return true iff this cell has been merged with one or more
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/// surrounding cells.
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/// </summary>
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2015-10-14 01:56:07 +08:00
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bool is_merged() const;
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2016-01-18 14:23:31 +08:00
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Make this a merged cell iff merged is true.
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/// Generally, this shouldn't be called directly. Instead,
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/// use worksheet::merge_cells on its parent worksheet.
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/// </summary>
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2015-10-14 01:56:07 +08:00
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void set_merged(bool merged);
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return the error string that is stored in this cell.
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/// </summary>
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2015-11-11 07:58:54 +08:00
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std::string get_error() const;
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2016-01-18 14:23:31 +08:00
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Directly assign the value of this cell to be the given error.
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/// </summary>
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2015-11-11 07:58:54 +08:00
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void set_error(const std::string &error);
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2015-11-01 22:43:01 +08:00
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return a cell from this cell's parent workbook at
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/// a relative offset given by the parameters.
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/// </summary>
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2015-11-04 03:53:48 +08:00
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cell offset(int column, int row);
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2016-01-18 14:23:31 +08:00
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return the worksheet that owns this cell.
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/// </summary>
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2016-05-12 07:24:53 +08:00
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worksheet get_worksheet();
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2016-01-18 14:23:31 +08:00
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return the worksheet that owns this cell.
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/// </summary>
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2016-05-12 07:24:53 +08:00
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const worksheet get_worksheet() const;
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/// <summary>
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/// Return the workbook of the worksheet that owns this cell.
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/// </summary>
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workbook &get_workbook();
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/// <summary>
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/// Return the workbook of the worksheet that owns this cell.
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/// </summary>
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const workbook &get_workbook() const;
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2015-11-01 22:43:01 +08:00
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Shortcut to return the base date of the parent workbook.
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2016-05-12 07:24:53 +08:00
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/// Equivalent to get_workbook().get_properties().excel_base_date
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2015-11-04 07:26:33 +08:00
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/// </summary>
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2015-10-19 03:30:46 +08:00
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calendar get_base_date() const;
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2015-11-01 22:43:01 +08:00
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2015-11-23 01:41:27 +08:00
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/// <summary>
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/// Return to_check after checking encoding, size, and illegal characters.
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/// </summary>
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std::string check_string(const std::string &to_check);
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2015-10-14 01:56:07 +08:00
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// operators
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2016-01-18 14:23:31 +08:00
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Make this cell point to rhs.
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/// The cell originally pointed to by this cell will be unchanged.
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/// </summary>
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2014-05-21 22:20:30 +08:00
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cell &operator=(const cell &rhs);
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2015-11-01 22:43:01 +08:00
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return true if this cell the same cell as comparand (compare by reference).
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/// </summary>
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2014-06-14 03:05:24 +08:00
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bool operator==(const cell &comparand) const;
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2016-01-18 14:23:31 +08:00
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return true if this cell is uninitialized.
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/// </summary>
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2014-05-21 22:20:30 +08:00
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bool operator==(std::nullptr_t) const;
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2014-05-31 06:42:25 +08:00
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2015-10-30 01:46:56 +08:00
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// friend operators, so we can put cell on either side of comparisons with other types
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2016-01-18 14:23:31 +08:00
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Return true if this cell is uninitialized.
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/// </summary>
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2015-11-11 09:47:07 +08:00
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friend XLNT_FUNCTION bool operator==(std::nullptr_t, const cell &cell);
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2016-01-18 14:23:31 +08:00
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/// <summary>
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/// Convenience function for writing cell to an ostream.
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/// Uses cell::to_string() internally.
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/// </summary>
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friend XLNT_FUNCTION std::ostream &operator<<(std::ostream &stream, const xlnt::cell &cell);
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2015-11-01 22:43:01 +08:00
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2015-11-04 07:26:33 +08:00
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private:
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2016-05-15 01:57:07 +08:00
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std::size_t get_format_id() const;
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2016-05-01 23:08:56 +08:00
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2015-11-04 07:26:33 +08:00
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// make these friends so they can use the private constructor
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2015-11-20 11:54:54 +08:00
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friend class style;
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2014-05-30 08:52:14 +08:00
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friend class worksheet;
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2016-08-05 13:52:05 +08:00
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friend class detail::xlsx_consumer;
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friend class detail::xlsx_producer;
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2015-10-19 03:30:46 +08:00
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friend struct detail::cell_impl;
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2015-11-01 22:43:01 +08:00
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2016-05-12 07:24:53 +08:00
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void guess_type_and_set_value(const std::string &value);
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// Private constructor to create a cell from its implementation.
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/// </summary>
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2014-05-31 06:42:25 +08:00
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cell(detail::cell_impl *d);
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2016-01-18 14:23:31 +08:00
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2015-11-04 07:26:33 +08:00
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/// <summary>
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/// A pointer to this cell's implementation.
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/// </summary>
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2014-05-31 06:42:25 +08:00
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detail::cell_impl *d_;
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2014-05-21 22:20:30 +08:00
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};
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} // namespace xlnt
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