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// HandlerOut.cpp
#include "StdAfx.h"
#include "../../../Common/StringToInt.h"
#include "../Common/ParseProperties.h"
#include "HandlerOut.h"
namespace NArchive {
bool ParseSizeString(const wchar_t *s, const PROPVARIANT &prop, UInt64 percentsBase, UInt64 &res)
{
if (*s == 0)
{
switch (prop.vt)
{
case VT_UI4: res = prop.ulVal; return true;
case VT_UI8: res = prop.uhVal.QuadPart; return true;
case VT_BSTR:
s = prop.bstrVal;
break;
default: return false;
}
}
else if (prop.vt != VT_EMPTY)
return false;
const wchar_t *end;
UInt64 v = ConvertStringToUInt64(s, &end);
if (s == end)
return false;
wchar_t c = *end;
if (c == 0)
{
res = v;
return true;
}
if (end[1] != 0)
return false;
if (c == '%')
{
res = percentsBase / 100 * v;
return true;
}
unsigned numBits;
switch (MyCharLower_Ascii(c))
{
case 'b': numBits = 0; break;
case 'k': numBits = 10; break;
case 'm': numBits = 20; break;
case 'g': numBits = 30; break;
case 't': numBits = 40; break;
default: return false;
}
UInt64 val2 = v << numBits;
if ((val2 >> numBits) != v)
return false;
res = val2;
return true;
}
bool CCommonMethodProps::SetCommonProperty(const UString &name, const PROPVARIANT &value, HRESULT &hres)
{
hres = S_OK;
if (name.IsPrefixedBy_Ascii_NoCase("mt"))
{
#ifndef _7ZIP_ST
_numThreads = _numProcessors;
_numThreads_WasForced = false;
hres = ParseMtProp2(name.Ptr(2), value, _numThreads, _numThreads_WasForced);
// "mt" means "_numThreads_WasForced = false" here
#endif
return true;
}
if (name.IsPrefixedBy_Ascii_NoCase("memuse"))
{
UInt64 v;
if (!ParseSizeString(name.Ptr(6), value, _memAvail, v))
hres = E_INVALIDARG;
_memUsage_Decompress = v;
_memUsage_Compress = v;
_memUsage_WasSet = true;
return true;
}
return false;
}
#ifndef EXTRACT_ONLY
static void SetMethodProp32(CMethodProps &m, PROPID propID, UInt32 value)
{
if (m.FindProp(propID) < 0)
m.AddProp32(propID, value);
}
static void SetMethodProp32_Replace(CMethodProps &m, PROPID propID, UInt32 value)
{
const int i = m.FindProp(propID);
if (i >= 0)
{
NWindows::NCOM::CPropVariant &val = m.Props[(unsigned)i].Value;
val = (UInt32)value;
return;
}
m.AddProp32(propID, value);
}
void CMultiMethodProps::SetGlobalLevelTo(COneMethodInfo &oneMethodInfo) const
{
UInt32 level = _level;
if (level != (UInt32)(Int32)-1)
SetMethodProp32(oneMethodInfo, NCoderPropID::kLevel, (UInt32)level);
}
#ifndef _7ZIP_ST
void CMultiMethodProps::SetMethodThreadsTo_IfNotFinded(CMethodProps &oneMethodInfo, UInt32 numThreads)
{
SetMethodProp32(oneMethodInfo, NCoderPropID::kNumThreads, numThreads);
}
void CMultiMethodProps::SetMethodThreadsTo_Replace(CMethodProps &oneMethodInfo, UInt32 numThreads)
{
SetMethodProp32_Replace(oneMethodInfo, NCoderPropID::kNumThreads, numThreads);
}
#endif
void CMultiMethodProps::InitMulti()
{
_level = (UInt32)(Int32)-1;
_analysisLevel = -1;
_crcSize = 4;
_autoFilter = true;
}
void CMultiMethodProps::Init()
{
InitCommon();
InitMulti();
_methods.Clear();
_filterMethod.Clear();
}
HRESULT CMultiMethodProps::SetProperty(const wchar_t *nameSpec, const PROPVARIANT &value)
{
UString name = nameSpec;
name.MakeLower_Ascii();
if (name.IsEmpty())
return E_INVALIDARG;
if (name[0] == 'x')
{
name.Delete(0);
_level = 9;
return ParsePropToUInt32(name, value, _level);
}
if (name.IsPrefixedBy_Ascii_NoCase("yx"))
{
name.Delete(0, 2);
UInt32 v = 9;
RINOK(ParsePropToUInt32(name, value, v));
_analysisLevel = (int)v;
return S_OK;
}
if (name.IsPrefixedBy_Ascii_NoCase("crc"))
{
name.Delete(0, 3);
_crcSize = 4;
return ParsePropToUInt32(name, value, _crcSize);
}
{
HRESULT hres;
if (SetCommonProperty(name, value, hres))
return hres;
}
UInt32 number;
unsigned index = ParseStringToUInt32(name, number);
UString realName = name.Ptr(index);
if (index == 0)
{
if (name.IsEqualTo("f"))
{
HRESULT res = PROPVARIANT_to_bool(value, _autoFilter);
if (res == S_OK)
return res;
if (value.vt != VT_BSTR)
return E_INVALIDARG;
return _filterMethod.ParseMethodFromPROPVARIANT(UString(), value);
}
number = 0;
}
if (number > 64)
return E_FAIL;
for (unsigned j = _methods.Size(); j <= number; j++)
_methods.AddNew();
return _methods[number].ParseMethodFromPROPVARIANT(realName, value);
}
void CSingleMethodProps::Init()
{
InitCommon();
InitSingle();
Clear();
}
HRESULT CSingleMethodProps::SetProperties(const wchar_t * const *names, const PROPVARIANT *values, UInt32 numProps)
{
Init();
for (UInt32 i = 0; i < numProps; i++)
{
UString name = names[i];
name.MakeLower_Ascii();
if (name.IsEmpty())
return E_INVALIDARG;
const PROPVARIANT &value = values[i];
if (name[0] == L'x')
{
UInt32 a = 9;
RINOK(ParsePropToUInt32(name.Ptr(1), value, a));
_level = a;
AddProp_Level(a);
continue;
}
{
HRESULT hres;
if (SetCommonProperty(name, value, hres))
{
RINOK(hres)
continue;
}
}
RINOK(ParseMethodFromPROPVARIANT(names[i], value));
}
return S_OK;
}
#endif
}
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