CWE-ou-minkata/Sources/Plasma/CoreLib/hsFiles.h

/*==LICENSE==*

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Additional permissions under GNU GPL version 3 section 7

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*==LICENSE==*/
#ifndef hsFiles_Defined
#define hsFiles_Defined

#include "hsStream.h"
#include <stdio.h>

#if HS_BUILD_FOR_UNIX
    #include <limits.h>
    #define kFolderIterator_MaxPath     PATH_MAX
    #define SetCurrentDirectory chdir
#else
    #define kFolderIterator_MaxPath     _MAX_PATH
#endif


#if HS_BUILD_FOR_WIN32
# define PATH_SEPARATOR     '\\'
# define WPATH_SEPARATOR    L'\\'
# define PATH_SEPARATOR_STR "\\"
# define WPATH_SEPARATOR_STR L"\\"
#elif HS_BUILD_FOR_UNIX
# define PATH_SEPARATOR     '/'
# define WPATH_SEPARATOR    L'/'
# define PATH_SEPARATOR_STR "/"
# define WPATH_SEPARATOR_STR L"/"
#endif


///////////////////////////////////////////////////////////////////////

class hsFile {
    hsFile&     operator=(const hsFile&);       // disallow assignment
protected:
    char*       fPathAndName;
    FILE*       fFILE;
public:
                hsFile();
                hsFile(const char pathAndName[]);
    virtual     ~hsFile();

    const char* GetName();
    virtual const char* GetPathAndName();
    virtual void    SetPathAndName(const char pathAndName[]);

    virtual FILE*   OpenFILE(const char mode[], bool throwIfFailure = false);
    virtual hsStream* OpenStream(const char mode[], bool throwIfFailure = false);

    virtual void    Close();    // called automatically in the destructor
};
typedef hsFile  hsUnixFile; // for compatibility
typedef hsFile  hsOSFile;

///////////////////////////////////////////////////////////////////////

class hsFolderIterator {
    char        fPath[kFolderIterator_MaxPath];
    struct hsFolderIterator_Data* fData;
   bool fCustomFilter;
public:
#ifdef HS_BUILD_FOR_WIN32
   hsFolderIterator(const char path[] = nil, bool useCustomFilter=false);
#else
   hsFolderIterator(const char path[] = nil, bool unused=true);
   hsFolderIterator(const struct FSSpec* spec); // Alt constructor
#endif
    virtual     ~hsFolderIterator();

    const char* GetPath() const { return fPath; }
    void            SetPath(const char path[]);

    void            Reset();
    bool        NextFile();
    bool        NextFileSuffix(const char suffix[]);
    const char* GetFileName() const;
    int         GetPathAndName(char pathandname[] = nil);
    bool        IsDirectory( void ) const;

    FILE*       OpenFILE(const char mode[]);

#if HS_BUILD_FOR_WIN32
    void        SetWinSystemDir(const char subdir[]);   // e.g. "Fonts"
    void        SetFileFilterStr(const char filterStr[]);   // e.g. "*.*"
#endif
};

#ifdef HS_BUILD_FOR_WIN32
// only implemented on Win32 for now
class hsWFolderIterator {
    wchar_t       fPath[kFolderIterator_MaxPath];
    struct      hsWFolderIterator_Data* fData;
    bool        fCustomFilter;
public:
    hsWFolderIterator(const wchar_t path[] = nil, bool useCustomFilter=false);
    virtual     ~hsWFolderIterator();

    const wchar_t*    GetPath() const { return fPath; }
    void            SetPath(const wchar_t path[]);

    void            Reset();
    bool            NextFile();
    bool            NextFileSuffix(const wchar_t suffix[]);
    const wchar_t*    GetFileName() const;
    int             GetPathAndName(wchar_t pathandname[] = nil);
    bool            IsDirectory( void ) const;

    FILE*           OpenFILE(const wchar_t mode[]);

    void        SetWinSystemDir(const wchar_t subdir[]);  // e.g. "Fonts"
    void        SetFileFilterStr(const wchar_t filterStr[]);  // e.g. "*.*"
};
#endif

#endif