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/* $Id$ */
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/*
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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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/** 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, seperated by \n and 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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char *name; ///< The name of this item
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char *value; ///< The value of this item
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char *comment; ///< The comment associated with this item
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IniItem(struct IniGroup *parent, const char *name, size_t len = 0);
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~IniItem();
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void SetValue(const char *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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char *name; ///< name of group
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char *comment; ///< comment for group
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IniGroup(struct IniFile *parent, const char *name, size_t len = 0);
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~IniGroup();
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IniItem *GetItem(const char *name, bool create);
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void Clear();
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};
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/** The complete ini file. */
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struct IniFile {
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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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char *comment; ///< last comment in file
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const char * const *list_group_names; ///< NULL terminated list with group names that are lists
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IniFile(const char * const *list_group_names = NULL);
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~IniFile();
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IniGroup *GetGroup(const char *name, size_t len = 0);
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void RemoveGroup(const char *name);
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void LoadFromDisk(const char *filename);
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bool SaveToDisk(const char *filename);
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};
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#endif /* INI_TYPE_H */
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