other-licenses/7zstub/src/Windows/PropVariantConversions.cpp
author joshmoz@gmail.com
Tue, 26 Feb 2008 18:03:08 -0800
changeset 12311 ffbd523d0ada4d3a6ea396cb1e440b82bbd94b68
parent 1 9b2a99adc05e53cd4010de512f50118594756650
permissions -rw-r--r--
rename files to .mm. b=419390,419392 r/sr=roc

// PropVariantConversions.cpp

#include "StdAfx.h"

#include <stdio.h>

#include "PropVariantConversions.h"

#include "Windows/Defs.h"

#include "Common/StringConvert.h"
#include "Common/IntToString.h"

static UString ConvertUInt64ToString(UInt64 value)
{
  wchar_t buffer[32];
  ConvertUInt64ToString(value, buffer);
  return buffer;
}

static UString ConvertInt64ToString(Int64 value)
{
  wchar_t buffer[32];
  ConvertInt64ToString(value, buffer);
  return buffer;
}

/*
static void UIntToStringSpec(UInt32 value, char *s, int numPos)
{
  char s2[32];
  ConvertUInt64ToString(value, s2);
  int len = strlen(s2);
  int i;
  for (i = 0; i < numPos - len; i++)
    s[i] = '0';
  for (int j = 0; j < len; j++, i++)
    s[i] = s2[j];
  s[i] = '\0';
}
*/

bool ConvertFileTimeToString(const FILETIME &ft, char *s, bool includeTime, bool includeSeconds)
{
  s[0] = '\0';
  SYSTEMTIME st;
  if(!BOOLToBool(FileTimeToSystemTime(&ft, &st)))
    return false;
  /*
  UIntToStringSpec(st.wYear, s, 4);
  strcat(s, "-");
  UIntToStringSpec(st.wMonth, s + strlen(s), 2);
  strcat(s, "-");
  UIntToStringSpec(st.wDay, s + strlen(s), 2);
  if (includeTime)
  {
    strcat(s, " ");
    UIntToStringSpec(st.wHour, s + strlen(s), 2);
    strcat(s, ":");
    UIntToStringSpec(st.wMinute, s + strlen(s), 2);
    if (includeSeconds)
    {
      strcat(s, ":");
      UIntToStringSpec(st.wSecond, s + strlen(s), 2);
    }
  }
  */
  sprintf(s, "%04d-%02d-%02d", st.wYear, st.wMonth, st.wDay);
  if (includeTime)
  {
    sprintf(s + strlen(s), " %02d:%02d", st.wHour, st.wMinute);
    if (includeSeconds)
      sprintf(s + strlen(s), ":%02d", st.wSecond);
  }
  return true;
}

UString ConvertFileTimeToString(const FILETIME &fileTime, bool includeTime, bool includeSeconds)
{
  char s[32];
  ConvertFileTimeToString(fileTime, s,  includeTime, includeSeconds);
  return GetUnicodeString(s);
}
 

UString ConvertPropVariantToString(const PROPVARIANT &propVariant)
{
  switch (propVariant.vt)
  {
    case VT_EMPTY:
      return UString();
    case VT_BSTR:
      return propVariant.bstrVal;
    case VT_UI1:
      return ConvertUInt64ToString(propVariant.bVal);
    case VT_UI2:
      return ConvertUInt64ToString(propVariant.uiVal);
    case VT_UI4:
      return ConvertUInt64ToString(propVariant.ulVal);
    case VT_UI8:
      return ConvertUInt64ToString(propVariant.uhVal.QuadPart);
    case VT_FILETIME:
      return ConvertFileTimeToString(propVariant.filetime, true, true);
    /*
    case VT_I1:
      return ConvertInt64ToString(propVariant.cVal);
    */
    case VT_I2:
      return ConvertInt64ToString(propVariant.iVal);
    case VT_I4:
      return ConvertInt64ToString(propVariant.lVal);
    case VT_I8:
      return ConvertInt64ToString(propVariant.hVal.QuadPart);

    case VT_BOOL:
      return VARIANT_BOOLToBool(propVariant.boolVal) ? L"1" : L"0";
    default:
      #ifndef _WIN32_WCE
      throw 150245;
      #else
      return UString();
      #endif
  }
}

UInt64 ConvertPropVariantToUInt64(const PROPVARIANT &propVariant)
{
  switch (propVariant.vt)
  {
    case VT_UI1:
      return propVariant.bVal;
    case VT_UI2:
      return propVariant.uiVal;
    case VT_UI4:
      return propVariant.ulVal;
    case VT_UI8:
      return (UInt64)propVariant.uhVal.QuadPart;
    default:
      #ifndef _WIN32_WCE
      throw 151199;
      #else
      return 0;
      #endif
  }
}