UpdateProduce.cpp revision baa3858d3f5d128a5c8466b700098109edcad5f2 
1// UpdateProduce.cpp
2
3#include "StdAfx.h"
4
5#include "UpdateProduce.h"
6
7using namespace NUpdateArchive;
8
9static const char *kUpdateActionSetCollision = "Internal collision in update action set";
10
11void UpdateProduce(
12    const CRecordVector<CUpdatePair> &updatePairs,
13    const CActionSet &actionSet,
14    CRecordVector<CUpdatePair2> &operationChain,
15    IUpdateProduceCallback *callback)
16{
17  for (int i = 0; i < updatePairs.Size(); i++)
18  {
19    const CUpdatePair &pair = updatePairs[i];
20
21    CUpdatePair2 up2;
22    up2.IsAnti = false;
23    up2.DirIndex = pair.DirIndex;
24    up2.ArcIndex = pair.ArcIndex;
25    up2.NewData = up2.NewProps = true;
26
27    switch(actionSet.StateActions[pair.State])
28    {
29      case NPairAction::kIgnore:
30        /*
31        if (pair.State != NPairState::kOnlyOnDisk)
32          IgnoreArchiveItem(m_ArchiveItems[pair.ArcIndex]);
33        // cout << "deleting";
34        */
35        if (callback)
36          callback->ShowDeleteFile(pair.ArcIndex);
37        continue;
38
39      case NPairAction::kCopy:
40        if (pair.State == NPairState::kOnlyOnDisk)
41          throw kUpdateActionSetCollision;
42        up2.NewData = up2.NewProps = false;
43        break;
44
45      case NPairAction::kCompress:
46        if (pair.State == NPairState::kOnlyInArchive ||
47            pair.State == NPairState::kNotMasked)
48          throw kUpdateActionSetCollision;
49        break;
50
51      case NPairAction::kCompressAsAnti:
52        up2.IsAnti = true;
53        break;
54    }
55    operationChain.Add(up2);
56  }
57  operationChain.ReserveDown();
58}
59