vcs.maemo.org Git - physicsfs/blob - lzma/CPP/7zip/UI/Common/UpdateProduce.cpp

   1 // UpdateProduce.cpp
   2
   3 #include "StdAfx.h"
   4
   5 #include "UpdateProduce.h"
   6
   7 using namespace NUpdateArchive;
   8
   9 static const char *kUpdateActionSetCollision =
  10     "Internal collision in update action set";
  11
  12 void UpdateProduce(
  13     const CObjectVector<CUpdatePair> &updatePairs,
  14     const NUpdateArchive::CActionSet &actionSet,
  15     CObjectVector<CUpdatePair2> &operationChain)
  16 {
  17   for(int i = 0; i < updatePairs.Size(); i++)
  18   {
  19     // CUpdateArchiveRange aRange;
  20     const CUpdatePair &pair = updatePairs[i];
  21
  22     CUpdatePair2 pair2;
  23     pair2.IsAnti = false;
  24     pair2.ArchiveItemIndex = pair.ArchiveItemIndex;
  25     pair2.DirItemIndex = pair.DirItemIndex;
  26     pair2.ExistInArchive = (pair.State != NPairState::kOnlyOnDisk);
  27     pair2.ExistOnDisk = (pair.State != NPairState::kOnlyInArchive && pair.State != NPairState::kNotMasked);
  28     switch(actionSet.StateActions[pair.State])
  29     {
  30       case NPairAction::kIgnore:
  31         /*
  32         if (pair.State != NPairState::kOnlyOnDisk)
  33           IgnoreArchiveItem(m_ArchiveItems[pair.ArchiveItemIndex]);
  34         // cout << "deleting";
  35         */
  36         break;
  37       case NPairAction::kCopy:
  38         {
  39           if (pair.State == NPairState::kOnlyOnDisk)
  40             throw kUpdateActionSetCollision;
  41           pair2.NewData = pair2.NewProperties = false;
  42           operationChain.Add(pair2);
  43           break;
  44         }
  45       case NPairAction::kCompress:
  46         {
  47           if (pair.State == NPairState::kOnlyInArchive ||
  48             pair.State == NPairState::kNotMasked)
  49             throw kUpdateActionSetCollision;
  50           pair2.NewData = pair2.NewProperties = true;
  51           operationChain.Add(pair2);
  52           break;
  53         }
  54       case NPairAction::kCompressAsAnti:
  55         {
  56           pair2.IsAnti = true;
  57           pair2.NewData = pair2.NewProperties = true;
  58           operationChain.Add(pair2);
  59           break;
  60         }
  61     }
  62   }
  63 }