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-rwxr-xr-xCPP/7zip/UI/Common/SortUtils.cpp22
1 files changed, 22 insertions, 0 deletions
diff --git a/CPP/7zip/UI/Common/SortUtils.cpp b/CPP/7zip/UI/Common/SortUtils.cpp
new file mode 100755
index 0000000..039adfa
--- /dev/null
+++ b/CPP/7zip/UI/Common/SortUtils.cpp
@@ -0,0 +1,22 @@
+// SortUtils.cpp
+
+#include "StdAfx.h"
+
+#include "SortUtils.h"
+#include "Common/Wildcard.h"
+
+static int CompareStrings(const int *p1, const int *p2, void *param)
+{
+ const UStringVector &strings = *(const UStringVector *)param;
+ return CompareFileNames(strings[*p1], strings[*p2]);
+}
+
+void SortFileNames(const UStringVector &strings, CIntVector &indices)
+{
+ indices.Clear();
+ int numItems = strings.Size();
+ indices.Reserve(numItems);
+ for(int i = 0; i < numItems; i++)
+ indices.Add(i);
+ indices.Sort(CompareStrings, (void *)&strings);
+}