Keep only base/extractor.[cc|h].

third_party/lzma/v4_65/files/CPP/7zip/Archive/7z/7zItem.h

-// 7zItem.h
-
-#ifndef __7Z_ITEM_H
-#define __7Z_ITEM_H
-
-#include "../../../Common/Buffer.h"
-#include "../../../Common/MyString.h"
-
-#include "../../Common/MethodId.h"
-
-#include "7zHeader.h"
-
-namespace NArchive {
-namespace N7z {
-
-typedef UInt32 CNum;
-const CNum kNumMax     = 0x7FFFFFFF;
-const CNum kNumNoIndex = 0xFFFFFFFF;
-
-struct CCoderInfo
-{
-  CMethodId MethodID;
-  CByteBuffer Props;
-  CNum NumInStreams;
-  CNum NumOutStreams;
-  bool IsSimpleCoder() const { return (NumInStreams == 1) && (NumOutStreams == 1); }
-};
-
-struct CBindPair
-{
-  CNum InIndex;
-  CNum OutIndex;
-};
-
-struct CFolder
-{
-  CObjectVector<CCoderInfo> Coders;
-  CRecordVector<CBindPair> BindPairs;
-  CRecordVector<CNum> PackStreams;
-  CRecordVector<UInt64> UnpackSizes;
-  UInt32 UnpackCRC;
-  bool UnpackCRCDefined;
-
-  CFolder(): UnpackCRCDefined(false) {}
-
-  UInt64 GetUnpackSize() const // test it
-  {
-    if (UnpackSizes.IsEmpty())
-      return 0;
-    for (int i = UnpackSizes.Size() - 1; i >= 0; i--)
-      if (FindBindPairForOutStream(i) < 0)
-        return UnpackSizes[i];
-    throw 1;
-  }
-
-  CNum GetNumOutStreams() const
-  {
-    CNum result = 0;
-    for (int i = 0; i < Coders.Size(); i++)
-      result += Coders[i].NumOutStreams;
-    return result;
-  }
-
-  int FindBindPairForInStream(CNum inStreamIndex) const
-  {
-    for(int i = 0; i < BindPairs.Size(); i++)
-      if (BindPairs[i].InIndex == inStreamIndex)
-        return i;
-    return -1;
-  }
-  int FindBindPairForOutStream(CNum outStreamIndex) const
-  {
-    for(int i = 0; i < BindPairs.Size(); i++)
-      if (BindPairs[i].OutIndex == outStreamIndex)
-        return i;
-    return -1;
-  }
-  int FindPackStreamArrayIndex(CNum inStreamIndex) const
-  {
-    for(int i = 0; i < PackStreams.Size(); i++)
-      if (PackStreams[i] == inStreamIndex)
-        return i;
-    return -1;
-  }
-
-  bool CheckStructure() const;
-};
-
-struct CUInt64DefVector
-{
-  CRecordVector<UInt64> Values;
-  CRecordVector<bool> Defined;
-  
-  void Clear()
-  {
-    Values.Clear();
-    Defined.Clear();
-  }
-  
-  void ReserveDown()
-  {
-    Values.ReserveDown();
-    Values.ReserveDown();
-  }
-
-  bool GetItem(int index, UInt64 &value) const
-  {
-    if (index < Defined.Size() && Defined[index])
-    {
-      value = Values[index];
-      return true;
-    }
-    value = 0;
-    return false;
-  }
-  
-  void SetItem(int index, bool defined, UInt64 value)
-  {
-    while (index >= Defined.Size())
-      Defined.Add(false);
-    Defined[index] = defined;
-    if (!defined)
-      return;
-    while (index >= Values.Size())
-      Values.Add(0);
-    Values[index] = value;
-  }
-
-  bool CheckSize(int size) const { return Defined.Size() == size || Defined.Size() == 0; }
-};
-
-struct CFileItem
-{
-  UInt64 Size;
-  UInt32 Attrib;
-  UInt32 Crc;
-  UString Name;
-
-  bool HasStream; // Test it !!! it means that there is
-                  // stream in some folder. It can be empty stream
-  bool IsDir;
-  bool CrcDefined;
-  bool AttribDefined;
-
-  CFileItem():
-    HasStream(true),
-    IsDir(false),
-    CrcDefined(false),
-    AttribDefined(false)
-      {}
-  void SetAttrib(UInt32 attrib)
-  {
-    AttribDefined = true;
-    Attrib = attrib;
-  }
-};
-
-struct CFileItem2
-{
-  UInt64 CTime;
-  UInt64 ATime;
-  UInt64 MTime;
-  UInt64 StartPos;
-  bool CTimeDefined;
-  bool ATimeDefined;
-  bool MTimeDefined;
-  bool StartPosDefined;
-  bool IsAnti;
-};
-
-struct CArchiveDatabase
-{
-  CRecordVector<UInt64> PackSizes;
-  CRecordVector<bool> PackCRCsDefined;
-  CRecordVector<UInt32> PackCRCs;
-  CObjectVector<CFolder> Folders;
-  CRecordVector<CNum> NumUnpackStreamsVector;
-  CObjectVector<CFileItem> Files;
-
-  CUInt64DefVector CTime;
-  CUInt64DefVector ATime;
-  CUInt64DefVector MTime;
-  CUInt64DefVector StartPos;
-  CRecordVector<bool> IsAnti;
-
-  void Clear()
-  {
-    PackSizes.Clear();
-    PackCRCsDefined.Clear();
-    PackCRCs.Clear();
-    Folders.Clear();
-    NumUnpackStreamsVector.Clear();
-    Files.Clear();
-    CTime.Clear();
-    ATime.Clear();
-    MTime.Clear();
-    StartPos.Clear();
-    IsAnti.Clear();
-  }
-
-  void ReserveDown()
-  {
-    PackSizes.ReserveDown();
-    PackCRCsDefined.ReserveDown();
-    PackCRCs.ReserveDown();
-    Folders.ReserveDown();
-    NumUnpackStreamsVector.ReserveDown();
-    Files.ReserveDown();
-    CTime.ReserveDown();
-    ATime.ReserveDown();
-    MTime.ReserveDown();
-    StartPos.ReserveDown();
-    IsAnti.ReserveDown();
-  }
-
-  bool IsEmpty() const
-  {
-    return (PackSizes.IsEmpty() &&
-      PackCRCsDefined.IsEmpty() &&
-      PackCRCs.IsEmpty() &&
-      Folders.IsEmpty() &&
-      NumUnpackStreamsVector.IsEmpty() &&
-      Files.IsEmpty());
-  }
-
-  bool CheckNumFiles() const
-  {
-    int size = Files.Size();
-    return (
-      CTime.CheckSize(size) &&
-      ATime.CheckSize(size) &&
-      MTime.CheckSize(size) &&
-      StartPos.CheckSize(size) &&
-      (size == IsAnti.Size() || IsAnti.Size() == 0));
-  }
-
-  bool IsSolid() const
-  {
-    for (int i = 0; i < NumUnpackStreamsVector.Size(); i++)
-      if (NumUnpackStreamsVector[i] > 1)
-        return true;
-    return false;
-  }
-  bool IsItemAnti(int index) const { return (index < IsAnti.Size() && IsAnti[index]); }
-  void SetItemAnti(int index, bool isAnti)
-  {
-    while (index >= IsAnti.Size())
-      IsAnti.Add(false);
-    IsAnti[index] = isAnti;
-  }
-
-  void GetFile(int index, CFileItem &file, CFileItem2 &file2) const;
-  void AddFile(const CFileItem &file, const CFileItem2 &file2);
-};
-
-}}
-
-#endif