1 files changed, 80 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/7zip/UI/Common/SetProperties.cpp b/other-licenses/7zstub/src/CPP/7zip/UI/Common/SetProperties.cpp
new file mode 100644
index 0000000000..3cd4d57184
--- /dev/null
+++ b/other-licenses/7zstub/src/CPP/7zip/UI/Common/SetProperties.cpp
@@ -0,0 +1,80 @@
+// SetProperties.cpp
+
+#include "StdAfx.h"
+
+#include "../../../Common/MyCom.h"
+#include "../../../Common/MyString.h"
+#include "../../../Common/StringToInt.h"
+
+#include "../../../Windows/PropVariant.h"
+
+#include "../../Archive/IArchive.h"
+
+#include "SetProperties.h"
+
+using namespace NWindows;
+using namespace NCOM;
+
+static void ParseNumberString(const UString &s, NCOM::CPropVariant &prop)
+{
+  const wchar_t *end;
+  UInt64 result = ConvertStringToUInt64(s, &end);
+  if (*end != 0 || s.IsEmpty())
+    prop = s;
+  else if (result <= (UInt32)0xFFFFFFFF)
+    prop = (UInt32)result;
+  else
+    prop = result;
+}
+
+HRESULT SetProperties(IUnknown *unknown, const CObjectVector<CProperty> &properties)
+{
+  if (properties.IsEmpty())
+    return S_OK;
+  CMyComPtr<ISetProperties> setProperties;
+  unknown->QueryInterface(IID_ISetProperties, (void **)&setProperties);
+  if (!setProperties)
+    return S_OK;
+
+  UStringVector realNames;
+  CPropVariant *values = new CPropVariant[properties.Size()];
+  try
+  {
+    unsigned i;
+    for (i = 0; i < properties.Size(); i++)
+    {
+      const CProperty &property = properties[i];
+      NCOM::CPropVariant propVariant;
+      UString name = property.Name;
+      if (property.Value.IsEmpty())
+      {
+        if (!name.IsEmpty())
+        {
+          wchar_t c = name.Back();
+          if (c == L'-')
+            propVariant = false;
+          else if (c == L'+')
+            propVariant = true;
+          if (propVariant.vt != VT_EMPTY)
+            name.DeleteBack();
+        }
+      }
+      else
+        ParseNumberString(property.Value, propVariant);
+      realNames.Add(name);
+      values[i] = propVariant;
+    }
+    CRecordVector<const wchar_t *> names;
+    for (i = 0; i < realNames.Size(); i++)
+      names.Add((const wchar_t *)realNames[i]);
+    
+    RINOK(setProperties->SetProperties(&names.Front(), values, names.Size()));
+  }
+  catch(...)
+  {
+    delete []values;
+    throw;
+  }
+  delete []values;
+  return S_OK;
+}