121 lines
4.1 KiB
C++
121 lines
4.1 KiB
C++
// Copyright (C) 2002-2009 Nikolaus Gebhardt
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// This file is part of the "Irrlicht Engine".
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// For conditions of distribution and use, see copyright notice in irrlicht.h
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#ifndef __C_FILE_SYSTEM_H_INCLUDED__
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#define __C_FILE_SYSTEM_H_INCLUDED__
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#include "IFileSystem.h"
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#include "irrArray.h"
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namespace irr
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{
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namespace io
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{
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class CZipReader;
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class CPakReader;
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class CUnZipReader;
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const s32 FILE_SYSTEM_MAX_PATH = 1024;
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/*!
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FileSystem which uses normal files and one zipfile
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*/
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class CFileSystem : public IFileSystem
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{
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public:
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//! constructor
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CFileSystem();
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//! destructor
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virtual ~CFileSystem();
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//! opens a file for read access
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virtual IReadFile* createAndOpenFile(const c8* filename);
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//! Creates an IReadFile interface for accessing memory like a file.
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virtual IReadFile* createMemoryReadFile(void* memory, s32 len, const c8* fileName, bool deleteMemoryWhenDropped = false);
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//! Creates an IWriteFile interface for accessing memory like a file.
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virtual IWriteFile* createMemoryWriteFile(void* memory, s32 len, const c8* fileName, bool deleteMemoryWhenDropped=false);
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//! Opens a file for write access.
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virtual IWriteFile* createAndWriteFile(const c8* filename, bool append=false);
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//! adds an zip archive to the filesystem
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virtual bool addZipFileArchive(const c8* filename, bool ignoreCase = true, bool ignorePaths = true);
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virtual bool addFolderFileArchive(const c8* filename, bool ignoreCase = true, bool ignorePaths = true);
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//! adds an pak archive to the filesystem
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virtual bool addPakFileArchive(const c8* filename, bool ignoreCase = true, bool ignorePaths = true);
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//! Returns the string of the current working directory
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virtual const c8* getWorkingDirectory();
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//! Changes the current Working Directory to the string given.
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//! The string is operating system dependent. Under Windows it will look
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//! like this: "drive:\directory\sudirectory\"
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virtual bool changeWorkingDirectoryTo(const c8* newDirectory);
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//! Converts a relative path to an absolute (unique) path, resolving symbolic links
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virtual core::stringc getAbsolutePath(const core::stringc& filename) const;
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//! Returns the directory a file is located in.
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/** \param filename: The file to get the directory from */
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virtual core::stringc getFileDir(const core::stringc& filename) const;
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//! Returns the base part of a filename, i.e. the name without the directory
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//! part. If no directory is prefixed, the full name is returned.
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/** \param filename: The file to get the basename from */
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core::stringc getFileBasename(const core::stringc& filename, bool keepExtension=true) const;
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//! Creates a list of files and directories in the current working directory
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//! and returns it.
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virtual IFileList* createFileList() const;
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//! determinates if a file exists and would be able to be opened.
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virtual bool existFile(const c8* filename) const;
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//! determines if a file exists and would be able to be opened.
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bool existFile(const core::stringc& filename) const
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{
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return existFile(filename.c_str());
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}
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//! Creates a XML Reader from a file.
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virtual IXMLReader* createXMLReader(const c8* filename);
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//! Creates a XML Reader from a file.
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virtual IXMLReader* createXMLReader(IReadFile* file);
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//! Creates a XML Reader from a file.
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virtual IXMLReaderUTF8* createXMLReaderUTF8(const c8* filename);
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//! Creates a XML Reader from a file.
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virtual IXMLReaderUTF8* createXMLReaderUTF8(IReadFile* file);
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//! Creates a XML Writer from a file.
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virtual IXMLWriter* createXMLWriter(const c8* filename);
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//! Creates a XML Writer from a file.
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virtual IXMLWriter* createXMLWriter(IWriteFile* file);
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//! Creates a new empty collection of attributes, usable for serialization and more.
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virtual IAttributes* createEmptyAttributes(video::IVideoDriver* driver);
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private:
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core::array<CZipReader*> ZipFileSystems;
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core::array<CPakReader*> PakFileSystems;
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core::array<CUnZipReader*> UnZipFileSystems;
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c8 WorkingDirectory[FILE_SYSTEM_MAX_PATH];
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};
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} // end namespace irr
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} // end namespace io
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#endif
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