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-rwxr-xr-xCPP/7zip/UI/Common/SetProperties.cpp79
1 files changed, 79 insertions, 0 deletions
diff --git a/CPP/7zip/UI/Common/SetProperties.cpp b/CPP/7zip/UI/Common/SetProperties.cpp
new file mode 100755
index 0000000..b3347ce
--- /dev/null
+++ b/CPP/7zip/UI/Common/SetProperties.cpp
@@ -0,0 +1,79 @@
+// SetProperties.cpp
+
+#include "StdAfx.h"
+
+#include "SetProperties.h"
+
+#include "Windows/PropVariant.h"
+#include "Common/MyString.h"
+#include "Common/StringToInt.h"
+#include "Common/MyCom.h"
+
+#include "../../Archive/IArchive.h"
+
+using namespace NWindows;
+using namespace NCOM;
+
+static void ParseNumberString(const UString &s, NCOM::CPropVariant &prop)
+{
+ const wchar_t *endPtr;
+ UInt64 result = ConvertStringToUInt64(s, &endPtr);
+ if (endPtr - (const wchar_t *)s != s.Length())
+ prop = s;
+ else if (result <= 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
+ {
+ int 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[name.Length() - 1];
+ if (c == L'-')
+ propVariant = false;
+ else if (c == L'+')
+ propVariant = true;
+ if (propVariant.vt != VT_EMPTY)
+ name = name.Left(name.Length() - 1);
+ }
+ }
+ 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;
+}