Initialer Commit

CPP/7zip/UI/Common/SortUtils.cpp

@@ -0,0 +1,25 @@
+// SortUtils.cpp
+
+#include "StdAfx.h"
+
+#include "../../../Common/Wildcard.h"
+
+#include "SortUtils.h"
+
+static int CompareStrings(const unsigned *p1, const unsigned *p2, void *param)
+{
+  const UStringVector &strings = *(const UStringVector *)param;
+  return CompareFileNames(strings[*p1], strings[*p2]);
+}
+
+void SortFileNames(const UStringVector &strings, CUIntVector &indices)
+{
+  const unsigned numItems = strings.Size();
+  indices.ClearAndSetSize(numItems);
+  if (numItems == 0)
+    return;
+  unsigned *vals = &indices[0];
+  for (unsigned i = 0; i < numItems; i++)
+    vals[i] = i;
+  indices.Sort(CompareStrings, (void *)&strings);
+}