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cfgfile.h /* Copyright (C) 2001 by Martin Geisse <mgeisse@gmx.net> This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library 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. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __CS_CFGFILE_H__ #define __CS_CFGFILE_H__ #include "iutil/cfgfile.h" #include "csutil/csvector.h" class csConfigNode; class csConfigIterator; class csConfigFile : public iConfigFile { public: SCF_DECLARE_IBASE; csConfigFile(const char *Filename = NULL, iVFS* = NULL); csConfigFile (iBase*); virtual ~csConfigFile(); virtual const char *GetFileName () const; virtual iVFS* GetVFS () const; virtual void SetFileName (const char*, iVFS*); virtual bool Load (const char* iFileName, iVFS* = NULL, bool Merge = false, bool NewWins = true); virtual bool Save (); virtual bool Save (const char *iFileName, iVFS* = NULL); virtual void Clear(); virtual iConfigIterator *Enumerate(const char *Subsection = NULL); virtual bool KeyExists(const char *Key) const; virtual bool SubsectionExists(const char *Subsection) const; virtual int GetInt(const char *Key, int Def) const; virtual float GetFloat(const char *Key, float Def = 0.0) const; virtual const char *GetStr(const char *Key, const char *Def = "") const; virtual bool GetBool(const char *Key, bool Def = false) const; virtual const char *GetComment(const char *Key) const; virtual void SetStr (const char *Key, const char *Val); virtual void SetInt (const char *Key, int Value); virtual void SetFloat (const char *Key, float Value); virtual void SetBool (const char *Key, bool Value); virtual bool SetComment (const char *Key, const char *Text); virtual void DeleteKey(const char *Key); virtual void SetEOFComment(const char *Text); virtual const char *GetEOFComment() const; private: friend class csConfigIterator; // pointer to the root node (there are always two unnamed nodes at the // beginning and end of the list to make inserting and deleting nodes // easier). csConfigNode *FirstNode, *LastNode; // list of all iterators for this config object. This is required because // changes to the configuration may affect the iterators (e.g. when // you delete a key). Sorry, but this can't be a typed vector! csVector *Iterators; // current file name and file system char *Filename; // the VFS filesystem used for this file (or NULL if not used) iVFS *VFS; // are the current contents of this object different from the contents // stored in the config file? bool Dirty; // final comment at the end of the configuration file char *EOFComment; // private initialization function void InitializeObject (); // load the configuration from a file, ignoring the dirty flag virtual bool LoadNow(const char *Filename, iVFS *vfs, bool overwrite); // load the configuration from a data buffer and add it to the current // configuration. This may modify the contents of the file buffer but // will not delete it. This function will set the dirty flag if any // options have been added or modified. virtual void LoadFromBuffer(char *Filedata, bool overwrite); // return a pointer to the named node or the first node of a subsection. csConfigNode *FindNode(const char *Name, bool isSubsection = false) const; // create a new node in the list csConfigNode *CreateNode(const char *Name); // deregister an iterator void RemoveIterator(csConfigIterator *it) const; // save file without looking for dirty flag virtual bool SaveNow(const char *Filename, iVFS *vfs) const; }; #endif // __CS_CFGFILE_H__ Generated for Crystal Space by doxygen 1.2.5 written by Dimitri van Heesch, ©1997-2000