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author Miodrag Milanovic <mmicko@gmail.com>2015-01-11 08:10:25 +0100
committer Miodrag Milanovic <mmicko@gmail.com>2015-01-11 08:10:25 +0100
commit6a23c2f3b766cf4fc7028628f76b5ff9396383f0 (patch)
treea01e16637118ae0c80f337119898bdf18f081e24 /3rdparty/lzma/CPP/7zip/Common/MethodProps.cpp
parent45ac9b351e0076c371de4c7453f59567b27b1cb6 (diff)
Added full lzma sdk source (nw)
Diffstat (limited to '3rdparty/lzma/CPP/7zip/Common/MethodProps.cpp')
-rw-r--r--3rdparty/lzma/CPP/7zip/Common/MethodProps.cpp448
1 files changed, 448 insertions, 0 deletions
diff --git a/3rdparty/lzma/CPP/7zip/Common/MethodProps.cpp b/3rdparty/lzma/CPP/7zip/Common/MethodProps.cpp
new file mode 100644
index 00000000000..e15a3cc827e
--- /dev/null
+++ b/3rdparty/lzma/CPP/7zip/Common/MethodProps.cpp
@@ -0,0 +1,448 @@
+// MethodProps.cpp
+
+#include "StdAfx.h"
+
+#include "../../Common/StringToInt.h"
+
+#include "MethodProps.h"
+
+using namespace NWindows;
+
+bool StringToBool(const UString &s, bool &res)
+{
+ if (s.IsEmpty() || s.CompareNoCase(L"ON") == 0 || s.Compare(L"+") == 0)
+ {
+ res = true;
+ return true;
+ }
+ if (s.CompareNoCase(L"OFF") == 0 || s.Compare(L"-") == 0)
+ {
+ res = false;
+ return true;
+ }
+ return false;
+}
+
+HRESULT PROPVARIANT_to_bool(const PROPVARIANT &prop, bool &dest)
+{
+ switch (prop.vt)
+ {
+ case VT_EMPTY: dest = true; return S_OK;
+ case VT_BOOL: dest = (prop.boolVal != VARIANT_FALSE); return S_OK;
+ case VT_BSTR: return StringToBool(prop.bstrVal, dest) ? S_OK : E_INVALIDARG;
+ }
+ return E_INVALIDARG;
+}
+
+int ParseStringToUInt32(const UString &srcString, UInt32 &number)
+{
+ const wchar_t *start = srcString;
+ const wchar_t *end;
+ UInt64 number64 = ConvertStringToUInt64(start, &end);
+ if (number64 > (UInt32)0xFFFFFFFF)
+ {
+ number = 0;
+ return 0;
+ }
+ number = (UInt32)number64;
+ return (int)(end - start);
+}
+
+HRESULT ParsePropToUInt32(const UString &name, const PROPVARIANT &prop, UInt32 &resValue)
+{
+ // =VT_UI4
+ // =VT_EMPTY
+ // {stringUInt32}=VT_EMPTY
+
+ if (prop.vt == VT_UI4)
+ {
+ if (!name.IsEmpty())
+ return E_INVALIDARG;
+ resValue = prop.ulVal;
+ return S_OK;
+ }
+ if (prop.vt != VT_EMPTY)
+ return E_INVALIDARG;
+ if (name.IsEmpty())
+ return S_OK;
+ UInt32 v;
+ if (ParseStringToUInt32(name, v) != name.Length())
+ return E_INVALIDARG;
+ resValue = v;
+ return S_OK;
+}
+
+HRESULT ParseMtProp(const UString &name, const PROPVARIANT &prop, UInt32 defaultNumThreads, UInt32 &numThreads)
+{
+ if (name.IsEmpty())
+ {
+ switch (prop.vt)
+ {
+ case VT_UI4:
+ numThreads = prop.ulVal;
+ break;
+ default:
+ {
+ bool val;
+ RINOK(PROPVARIANT_to_bool(prop, val));
+ numThreads = (val ? defaultNumThreads : 1);
+ break;
+ }
+ }
+ return S_OK;
+ }
+ if (prop.vt != VT_EMPTY)
+ return E_INVALIDARG;
+ return ParsePropToUInt32(name, prop, numThreads);
+}
+
+static HRESULT StringToDictSize(const UString &srcStringSpec, UInt32 &dicSize)
+{
+ UString srcString = srcStringSpec;
+ srcString.MakeUpper();
+ const wchar_t *start = srcString;
+ const wchar_t *end;
+ UInt64 number = ConvertStringToUInt64(start, &end);
+ int numDigits = (int)(end - start);
+ if (numDigits == 0 || srcString.Length() > numDigits + 1)
+ return E_INVALIDARG;
+ const unsigned kLogDictSizeLimit = 32;
+ if (srcString.Length() == numDigits)
+ {
+ if (number >= kLogDictSizeLimit)
+ return E_INVALIDARG;
+ dicSize = (UInt32)1 << (int)number;
+ return S_OK;
+ }
+ unsigned numBits;
+ switch (srcString[numDigits])
+ {
+ case 'B': numBits = 0; break;
+ case 'K': numBits = 10; break;
+ case 'M': numBits = 20; break;
+ case 'G': numBits = 30; break;
+ default: return E_INVALIDARG;
+ }
+ if (number >= ((UInt64)1 << (kLogDictSizeLimit - numBits)))
+ return E_INVALIDARG;
+ dicSize = (UInt32)number << numBits;
+ return S_OK;
+}
+
+static HRESULT PROPVARIANT_to_DictSize(const PROPVARIANT &prop, UInt32 &resValue)
+{
+ if (prop.vt == VT_UI4)
+ {
+ UInt32 v = prop.ulVal;
+ if (v >= 32)
+ return E_INVALIDARG;
+ resValue = (UInt32)1 << v;
+ return S_OK;
+ }
+ if (prop.vt == VT_BSTR)
+ return StringToDictSize(prop.bstrVal, resValue);
+ return E_INVALIDARG;
+}
+
+void CProps::AddProp32(PROPID propid, UInt32 level)
+{
+ CProp prop;
+ prop.IsOptional = true;
+ prop.Id = propid;
+ prop.Value = (UInt32)level;
+ Props.Add(prop);
+}
+
+class CCoderProps
+{
+ PROPID *_propIDs;
+ NCOM::CPropVariant *_props;
+ unsigned _numProps;
+ unsigned _numPropsMax;
+public:
+ CCoderProps(unsigned numPropsMax)
+ {
+ _numPropsMax = numPropsMax;
+ _numProps = 0;
+ _propIDs = new PROPID[numPropsMax];
+ _props = new NCOM::CPropVariant[numPropsMax];
+ }
+ ~CCoderProps()
+ {
+ delete []_propIDs;
+ delete []_props;
+ }
+ void AddProp(const CProp &prop);
+ HRESULT SetProps(ICompressSetCoderProperties *setCoderProperties)
+ {
+ return setCoderProperties->SetCoderProperties(_propIDs, _props, _numProps);
+ }
+};
+
+void CCoderProps::AddProp(const CProp &prop)
+{
+ if (_numProps >= _numPropsMax)
+ throw 1;
+ _propIDs[_numProps] = prop.Id;
+ _props[_numProps] = prop.Value;
+ _numProps++;
+}
+
+HRESULT CProps::SetCoderProps(ICompressSetCoderProperties *scp, const UInt64 *dataSizeReduce) const
+{
+ CCoderProps coderProps(Props.Size() + (dataSizeReduce ? 1 : 0));
+ for (int i = 0; i < Props.Size(); i++)
+ coderProps.AddProp(Props[i]);
+ if (dataSizeReduce)
+ {
+ CProp prop;
+ prop.Id = NCoderPropID::kReduceSize;
+ prop.Value = *dataSizeReduce;
+ coderProps.AddProp(prop);
+ }
+ return coderProps.SetProps(scp);
+}
+
+
+int CMethodProps::FindProp(PROPID id) const
+{
+ for (int i = Props.Size() - 1; i >= 0; i--)
+ if (Props[i].Id == id)
+ return i;
+ return -1;
+}
+
+int CMethodProps::GetLevel() const
+{
+ int i = FindProp(NCoderPropID::kLevel);
+ if (i < 0)
+ return 5;
+ if (Props[i].Value.vt != VT_UI4)
+ return 9;
+ UInt32 level = Props[i].Value.ulVal;
+ return level > 9 ? 9 : (int)level;
+}
+
+struct CNameToPropID
+{
+ VARTYPE VarType;
+ const wchar_t *Name;
+};
+
+static const CNameToPropID g_NameToPropID[] =
+{
+ { VT_UI4, L"" },
+ { VT_UI4, L"d" },
+ { VT_UI4, L"mem" },
+ { VT_UI4, L"o" },
+ { VT_UI4, L"c" },
+ { VT_UI4, L"pb" },
+ { VT_UI4, L"lc" },
+ { VT_UI4, L"lp" },
+ { VT_UI4, L"fb" },
+ { VT_BSTR, L"mf" },
+ { VT_UI4, L"mc" },
+ { VT_UI4, L"pass" },
+ { VT_UI4, L"a" },
+ { VT_UI4, L"mt" },
+ { VT_BOOL, L"eos" },
+ { VT_UI4, L"x" },
+ { VT_UI4, L"reduceSize" }
+};
+
+static int FindPropIdExact(const UString &name)
+{
+ for (unsigned i = 0; i < sizeof(g_NameToPropID) / sizeof(g_NameToPropID[0]); i++)
+ if (name.CompareNoCase(g_NameToPropID[i].Name) == 0)
+ return i;
+ return -1;
+}
+
+static bool ConvertProperty(const PROPVARIANT &srcProp, VARTYPE varType, NCOM::CPropVariant &destProp)
+{
+ if (varType == srcProp.vt)
+ {
+ destProp = srcProp;
+ return true;
+ }
+ if (varType == VT_BOOL)
+ {
+ bool res;
+ if (PROPVARIANT_to_bool(srcProp, res) != S_OK)
+ return false;
+ destProp = res;
+ return true;
+ }
+ if (srcProp.vt == VT_EMPTY)
+ {
+ destProp = srcProp;
+ return true;
+ }
+ return false;
+}
+
+static void SplitParams(const UString &srcString, UStringVector &subStrings)
+{
+ subStrings.Clear();
+ UString s;
+ int len = srcString.Length();
+ if (len == 0)
+ return;
+ for (int i = 0; i < len; i++)
+ {
+ wchar_t c = srcString[i];
+ if (c == L':')
+ {
+ subStrings.Add(s);
+ s.Empty();
+ }
+ else
+ s += c;
+ }
+ subStrings.Add(s);
+}
+
+static void SplitParam(const UString &param, UString &name, UString &value)
+{
+ int eqPos = param.Find(L'=');
+ if (eqPos >= 0)
+ {
+ name = param.Left(eqPos);
+ value = param.Mid(eqPos + 1);
+ return;
+ }
+ int i;
+ for (i = 0; i < param.Length(); i++)
+ {
+ wchar_t c = param[i];
+ if (c >= L'0' && c <= L'9')
+ break;
+ }
+ name = param.Left(i);
+ value = param.Mid(i);
+}
+
+static bool IsLogSizeProp(PROPID propid)
+{
+ switch (propid)
+ {
+ case NCoderPropID::kDictionarySize:
+ case NCoderPropID::kUsedMemorySize:
+ case NCoderPropID::kBlockSize:
+ case NCoderPropID::kReduceSize:
+ return true;
+ }
+ return false;
+}
+
+HRESULT CMethodProps::SetParam(const UString &name, const UString &value)
+{
+ int index = FindPropIdExact(name);
+ if (index < 0)
+ return E_INVALIDARG;
+ const CNameToPropID &nameToPropID = g_NameToPropID[index];
+ CProp prop;
+ prop.Id = index;
+
+ if (IsLogSizeProp(prop.Id))
+ {
+ UInt32 dicSize;
+ RINOK(StringToDictSize(value, dicSize));
+ prop.Value = dicSize;
+ }
+ else
+ {
+ NCOM::CPropVariant propValue;
+ if (nameToPropID.VarType == VT_BSTR)
+ propValue = value;
+ else if (nameToPropID.VarType == VT_BOOL)
+ {
+ bool res;
+ if (!StringToBool(value, res))
+ return E_INVALIDARG;
+ propValue = res;
+ }
+ else if (!value.IsEmpty())
+ {
+ UInt32 number;
+ if (ParseStringToUInt32(value, number) == value.Length())
+ propValue = number;
+ else
+ propValue = value;
+ }
+ if (!ConvertProperty(propValue, nameToPropID.VarType, prop.Value))
+ return E_INVALIDARG;
+ }
+ Props.Add(prop);
+ return S_OK;
+}
+
+HRESULT CMethodProps::ParseParamsFromString(const UString &srcString)
+{
+ UStringVector params;
+ SplitParams(srcString, params);
+ for (int i = 0; i < params.Size(); i++)
+ {
+ const UString &param = params[i];
+ UString name, value;
+ SplitParam(param, name, value);
+ RINOK(SetParam(name, value));
+ }
+ return S_OK;
+}
+
+HRESULT CMethodProps::ParseParamsFromPROPVARIANT(const UString &realName, const PROPVARIANT &value)
+{
+ if (realName.Length() == 0)
+ {
+ // [empty]=method
+ return E_INVALIDARG;
+ }
+ if (value.vt == VT_EMPTY)
+ {
+ // {realName}=[empty]
+ UString name, value;
+ SplitParam(realName, name, value);
+ return SetParam(name, value);
+ }
+
+ // {realName}=value
+ int index = FindPropIdExact(realName);
+ if (index < 0)
+ return E_INVALIDARG;
+ const CNameToPropID &nameToPropID = g_NameToPropID[index];
+ CProp prop;
+ prop.Id = index;
+
+ if (IsLogSizeProp(prop.Id))
+ {
+ UInt32 dicSize;
+ RINOK(PROPVARIANT_to_DictSize(value, dicSize));
+ prop.Value = dicSize;
+ }
+ else
+ {
+ if (!ConvertProperty(value, nameToPropID.VarType, prop.Value))
+ return E_INVALIDARG;
+ }
+ Props.Add(prop);
+ return S_OK;
+}
+
+HRESULT COneMethodInfo::ParseMethodFromPROPVARIANT(const UString &realName, const PROPVARIANT &value)
+{
+ if (!realName.IsEmpty() && realName.CompareNoCase(L"m") != 0)
+ return ParseParamsFromPROPVARIANT(realName, value);
+ // -m{N}=method
+ if (value.vt != VT_BSTR)
+ return E_INVALIDARG;
+ const UString s = value.bstrVal;
+ int splitPos = s.Find(':');
+ if (splitPos < 0)
+ {
+ MethodName = s;
+ return S_OK;
+ }
+ MethodName = s.Left(splitPos);
+ return ParseParamsFromString(s.Mid(splitPos + 1));
+}