mirror of
https://github.com/JGRennison/OpenTTD-patches.git
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f54d69a60a
# Conflicts: # src/economy.cpp # src/elrail.cpp # src/graph_gui.cpp # src/linkgraph/linkgraph_gui.cpp # src/network/core/game_info.cpp # src/newgrf_station.cpp # src/saveload/saveload.cpp # src/settings.cpp # src/station_cmd.cpp # src/station_gui.cpp # src/strings_func.h # src/table/settings/network_settings.ini # src/table/settings/settings.ini
101 lines
3.9 KiB
C++
101 lines
3.9 KiB
C++
/*
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* This file is part of OpenTTD.
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* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file ini_type.h Types related to reading/writing '*.ini' files. */
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#ifndef INI_TYPE_H
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#define INI_TYPE_H
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#include "fileio_type.h"
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#include <string>
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#include "3rdparty/optional/ottd_optional.h"
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#include <string>
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/** Types of groups */
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enum IniGroupType {
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IGT_VARIABLES = 0, ///< Values of the form "landscape = hilly".
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IGT_LIST = 1, ///< A list of values, separated by \n and terminated by the next group block.
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IGT_SEQUENCE = 2, ///< A list of uninterpreted lines, terminated by the next group block.
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};
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/** A single "line" in an ini file. */
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struct IniItem {
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IniItem *next; ///< The next item in this group
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std::string name; ///< The name of this item
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opt::optional<std::string> value; ///< The value of this item
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std::string comment; ///< The comment associated with this item
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IniItem(struct IniGroup *parent, const std::string &name);
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~IniItem();
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void SetValue(const std::string_view value);
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};
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/** A group within an ini file. */
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struct IniGroup {
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IniGroup *next; ///< the next group within this file
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IniGroupType type; ///< type of group
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IniItem *item; ///< the first item in the group
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IniItem **last_item; ///< the last item in the group
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std::string name; ///< name of group
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std::string comment; ///< comment for group
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IniGroup(struct IniLoadFile *parent, const std::string &name);
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~IniGroup();
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IniItem *GetItem(const std::string &name, bool create);
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void RemoveItem(const std::string &name);
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void Clear();
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};
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/** Ini file that only supports loading. */
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struct IniLoadFile {
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IniGroup *group; ///< the first group in the ini
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IniGroup **last_group; ///< the last group in the ini
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std::string comment; ///< last comment in file
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const char * const *list_group_names; ///< nullptr terminated list with group names that are lists
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const char * const *seq_group_names; ///< nullptr terminated list with group names that are sequences.
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IniLoadFile(const char * const *list_group_names = nullptr, const char * const *seq_group_names = nullptr);
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virtual ~IniLoadFile();
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IniGroup *GetGroup(const std::string &name, bool create_new = true);
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void RemoveGroup(const char *name);
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void LoadFromDisk(const std::string &filename, Subdirectory subdir, std::string *save = nullptr);
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/**
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* Open the INI file.
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* @param filename Name of the INI file.
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* @param subdir The subdir to load the file from.
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* @param[out] size Size of the opened file.
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* @return File handle of the opened file, or \c nullptr.
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*/
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virtual FILE *OpenFile(const std::string &filename, Subdirectory subdir, size_t *size) = 0;
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/**
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* Report an error about the file contents.
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* @param pre Prefix text of the \a buffer part.
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* @param buffer Part of the file with the error.
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* @param post Suffix text of the \a buffer part.
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*/
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virtual void ReportFileError(const char * const pre, const char * const buffer, const char * const post) = 0;
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};
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/** Ini file that supports both loading and saving. */
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struct IniFile : IniLoadFile {
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IniFile(const char * const *list_group_names = nullptr);
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bool SaveToDisk(const std::string &filename);
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virtual FILE *OpenFile(const std::string &filename, Subdirectory subdir, size_t *size);
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virtual void ReportFileError(const char * const pre, const char * const buffer, const char * const post);
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};
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#endif /* INI_TYPE_H */
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