1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
// 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;
const UInt64 result = ConvertStringToUInt64(s, &end);
if (*end != 0 || s.IsEmpty())
prop = s;
else if (result <= (UInt32)0xFFFFFFFF)
prop = (UInt32)result;
else
prop = result;
}
struct CPropPropetiesVector
{
CPropVariant *values;
CPropPropetiesVector(unsigned num)
{
values = new CPropVariant[num];
}
~CPropPropetiesVector()
{
delete []values;
}
};
HRESULT SetProperties(IUnknown *unknown, const CObjectVector<CProperty> &properties)
{
if (properties.IsEmpty())
return S_OK;
Z7_DECL_CMyComPtr_QI_FROM(
ISetProperties,
setProperties, unknown)
if (!setProperties)
return S_OK;
UStringVector realNames;
CPropPropetiesVector values(properties.Size());
{
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())
{
const 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.values[i] = propVariant;
}
CRecordVector<const wchar_t *> names;
for (i = 0; i < realNames.Size(); i++)
names.Add((const wchar_t *)realNames[i]);
return setProperties->SetProperties(names.ConstData(), values.values, names.Size());
}
}
|
