Initial community commit

Src/external_dependencies/openmpt-trunk/include/unrar/scantree.hpp

@@ -0,0 +1,78 @@
+#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