mirror of
https://github.com/ZDoom/gzdoom.git
synced 2024-11-26 22:11:43 +00:00
130 lines
4.5 KiB
C++
130 lines
4.5 KiB
C++
/*
|
|
** configfile.h
|
|
**
|
|
**---------------------------------------------------------------------------
|
|
** Copyright 1998-2008 Randy Heit
|
|
** All rights reserved.
|
|
**
|
|
** Redistribution and use in source and binary forms, with or without
|
|
** modification, are permitted provided that the following conditions
|
|
** are met:
|
|
**
|
|
** 1. Redistributions of source code must retain the above copyright
|
|
** notice, this list of conditions and the following disclaimer.
|
|
** 2. Redistributions in binary form must reproduce the above copyright
|
|
** notice, this list of conditions and the following disclaimer in the
|
|
** documentation and/or other materials provided with the distribution.
|
|
** 3. The name of the author may not be used to endorse or promote products
|
|
** derived from this software without specific prior written permission.
|
|
**
|
|
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
**---------------------------------------------------------------------------
|
|
**
|
|
*/
|
|
|
|
#ifndef __CONFIGFILE_H__
|
|
#define __CONFIGFILE_H__
|
|
|
|
#include <stdio.h>
|
|
#include "zstring.h"
|
|
|
|
class FConfigFile
|
|
{
|
|
public:
|
|
FConfigFile ();
|
|
FConfigFile (const char *pathname,
|
|
void (*nosechandler)(const char *pathname, FConfigFile *config, void *userdata)=0, void *userdata=NULL);
|
|
FConfigFile (const FConfigFile &other);
|
|
virtual ~FConfigFile ();
|
|
|
|
void ClearConfig ();
|
|
FConfigFile &operator= (const FConfigFile &other);
|
|
|
|
bool HaveSections () { return Sections != NULL; }
|
|
void CreateSectionAtStart (const char *name);
|
|
void MoveSectionToStart (const char *name);
|
|
void SetSectionNote (const char *section, const char *note);
|
|
void SetSectionNote (const char *note);
|
|
bool SetSection (const char *section, bool allowCreate=false);
|
|
bool SetFirstSection ();
|
|
bool SetNextSection ();
|
|
const char *GetCurrentSection () const;
|
|
void ClearCurrentSection ();
|
|
bool DeleteCurrentSection ();
|
|
void ClearKey (const char *key);
|
|
|
|
bool SectionIsEmpty ();
|
|
bool NextInSection (const char *&key, const char *&value);
|
|
const char *GetValueForKey (const char *key) const;
|
|
void SetValueForKey (const char *key, const char *value, bool duplicates=false);
|
|
|
|
const char *GetPathName () const { return PathName.GetChars(); }
|
|
void ChangePathName (const char *path);
|
|
|
|
void LoadConfigFile (void (*nosechandler)(const char *pathname, FConfigFile *config, void *userdata), void *userdata);
|
|
bool WriteConfigFile () const;
|
|
|
|
protected:
|
|
virtual void WriteCommentHeader (FILE *file) const;
|
|
|
|
virtual char *ReadLine (char *string, int n, void *file) const;
|
|
bool ReadConfig (void *file);
|
|
static const char *GenerateEndTag(const char *value);
|
|
|
|
bool OkayToWrite;
|
|
bool FileExisted;
|
|
|
|
private:
|
|
struct FConfigEntry
|
|
{
|
|
char *Value;
|
|
FConfigEntry *Next;
|
|
char Key[1]; // + length of key
|
|
|
|
void SetValue (const char *val);
|
|
};
|
|
struct FConfigSection
|
|
{
|
|
FConfigEntry *RootEntry;
|
|
FConfigEntry **LastEntryPtr;
|
|
FConfigSection *Next;
|
|
FString Note;
|
|
char Name[1]; // + length of name
|
|
};
|
|
|
|
FConfigSection *Sections;
|
|
FConfigSection **LastSectionPtr;
|
|
FConfigSection *CurrentSection;
|
|
FConfigEntry *CurrentEntry;
|
|
FString PathName;
|
|
|
|
FConfigSection *FindSection (const char *name) const;
|
|
FConfigEntry *FindEntry (FConfigSection *section, const char *key) const;
|
|
FConfigSection *NewConfigSection (const char *name);
|
|
FConfigEntry *NewConfigEntry (FConfigSection *section, const char *key, const char *value);
|
|
FConfigEntry *ReadMultiLineValue (void *file, FConfigSection *section, const char *key, const char *terminator);
|
|
void SetSectionNote (FConfigSection *section, const char *note);
|
|
|
|
public:
|
|
class Position
|
|
{
|
|
friend class FConfigFile;
|
|
|
|
FConfigSection *Section;
|
|
FConfigEntry *Entry;
|
|
};
|
|
|
|
void GetPosition (Position &pos) const;
|
|
void SetPosition (const Position &pos);
|
|
};
|
|
|
|
#endif //__CONFIGFILE_H__
|