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#ifndef _RAR_SCANTREE_
#define _RAR_SCANTREE_
enum SCAN_DIRS
{
SCAN_SKIPDIRS, // Skip directories, but recurse for files if recursion mode is enabled.
SCAN_GETDIRS, // Get subdirectories in recurse mode.
SCAN_GETDIRSTWICE, // Get the directory name both before and after the list of files it contains.
SCAN_GETCURDIRS // Get subdirectories in current directory even in RECURSE_NONE mode.
};
enum SCAN_CODE { SCAN_SUCCESS,SCAN_DONE,SCAN_ERROR,SCAN_NEXT };
#define MAXSCANDEPTH (NM/2)
class CommandData;
class ScanTree
{
private:
bool ExpandFolderMask();
bool GetFilteredMask();
bool GetNextMask();
SCAN_CODE FindProc(FindData *FD);
void ScanError(bool &Error);
FindFile *FindStack[MAXSCANDEPTH];
int Depth;
int SetAllMaskDepth;
StringList *FileMasks;
RECURSE_MODE Recurse;
bool GetLinks;
SCAN_DIRS GetDirs;
int Errors;
// Set when processing paths like c:\ (root directory without wildcards).
bool ScanEntireDisk;
wchar CurMask[NM];
wchar OrigCurMask[NM];
// Store all folder masks generated from folder wildcard mask in non-recursive mode.
StringList ExpandedFolderList;
// Store a filter string for folder wildcard in recursive mode.
StringList FilterList;
// Save the list of unreadable dirs here.
StringList *ErrDirList;
Array<uint> *ErrDirSpecPathLength;
// Set if processing a folder wildcard mask.
bool FolderWildcards;
bool SearchAllInRoot;
size_t SpecPathLength;
wchar ErrArcName[NM];
CommandData *Cmd;
public:
ScanTree(StringList *FileMasks,RECURSE_MODE Recurse,bool GetLinks,SCAN_DIRS GetDirs);
~ScanTree();
SCAN_CODE GetNext(FindData *FindData);
size_t GetSpecPathLength() {return SpecPathLength;}
int GetErrors() {return Errors;};
void SetErrArcName(const wchar *Name) {wcsncpyz(ErrArcName,Name,ASIZE(ErrArcName));}
void SetCommandData(CommandData *Cmd) {ScanTree::Cmd=Cmd;}
void SetErrDirList(StringList *List,Array<uint> *Lengths)
{
ErrDirList=List;
ErrDirSpecPathLength=Lengths;
}
};
#endif
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