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This commit is contained in:
Igor Pavlov
2005-05-30 00:00:00 +00:00
committed by Kornel Lesiński
parent 8c1b5c7b7e
commit 3c510ba80b
926 changed files with 40559 additions and 23519 deletions
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14
7zip/UI/Common/SortUtils.cpp
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@@ -11,7 +11,7 @@ static int __cdecl CompareStrings(const void *a1, const void *a2)
return s1.CompareNoCase(s2);
}
void SortStringsToIndices(UStringVector &strings, CIntVector &indices)
void SortStringsToIndices(const UStringVector &strings, CIntVector &indices)
{
indices.Clear();
if (strings.IsEmpty())
@@ -22,9 +22,19 @@ void SortStringsToIndices(UStringVector &strings, CIntVector &indices)
indices.Reserve(numItems);
int i;
for(i = 0; i < numItems; i++)
pointers.Add(&strings.CPointerVector::operator[](i));
pointers.Add((void *)&strings.CPointerVector::operator[](i));
void **stringsBase = (void **)pointers[0];
qsort(&pointers[0], numItems, sizeof(void *), CompareStrings);
for(i = 0; i < numItems; i++)
indices.Add((void **)pointers[i] - stringsBase);
}
void SortStrings(const UStringVector &src, UStringVector &dest)
{
CIntVector indices;
SortStringsToIndices(src, indices);
dest.Clear();
dest.Reserve(indices.Size());
for (int i = 0; i < indices.Size(); i++)
dest.Add(src[indices[i]]);
}