tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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PropVariantConv.cpp (4348B)

      1 // PropVariantConvert.cpp
      2 
      3 #include "StdAfx.h"
      4 
      5 #include "../Common/IntToString.h"
      6 
      7 #include "Defs.h"
      8 #include "PropVariantConv.h"
      9 
     10 #define UINT_TO_STR_2(c, val) { s[0] = (c); s[1] = (char)('0' + (val) / 10); s[2] = (char)('0' + (val) % 10); s += 3; }
     11 
     12 bool ConvertUtcFileTimeToString(const FILETIME &utc, char *s, int level) throw()
     13 {
     14  *s = 0;
     15  FILETIME ft;
     16  if (!FileTimeToLocalFileTime(&utc, &ft))
     17    return false;
     18 
     19  SYSTEMTIME st;
     20  if (!BOOLToBool(FileTimeToSystemTime(&ft, &st)))
     21    return false;
     22 
     23  {
     24    unsigned val = st.wYear;
     25    if (val >= 10000)
     26    {
     27      *s++ = (char)('0' + val / 10000);
     28      val %= 10000;
     29    }
     30    s[3] = (char)('0' + val % 10); val /= 10;
     31    s[2] = (char)('0' + val % 10); val /= 10;
     32    s[1] = (char)('0' + val % 10);
     33    s[0] = (char)('0' + val / 10);
     34    s += 4;
     35  }
     36  UINT_TO_STR_2('-', st.wMonth);
     37  UINT_TO_STR_2('-', st.wDay);
     38  
     39  if (level > kTimestampPrintLevel_DAY)
     40  {
     41    UINT_TO_STR_2(' ', st.wHour);
     42    UINT_TO_STR_2(':', st.wMinute);
     43    
     44    if (level >= kTimestampPrintLevel_SEC)
     45    {
     46      UINT_TO_STR_2(':', st.wSecond);
     47 
     48      if (level > kTimestampPrintLevel_SEC)
     49      {
     50        *s++ = '.';
     51        /*
     52        {
     53          unsigned val = st.wMilliseconds;
     54          s[2] = (char)('0' + val % 10); val /= 10;
     55          s[1] = (char)('0' + val % 10);
     56          s[0] = (char)('0' + val / 10);
     57          s += 3;
     58        }
     59        *s++ = ' ';
     60        */
     61        
     62        {
     63          unsigned numDigits = 7;
     64          UInt32 val = (UInt32)((((UInt64)ft.dwHighDateTime << 32) + ft.dwLowDateTime) % 10000000);
     65          for (unsigned i = numDigits; i != 0;)
     66          {
     67            i--;
     68            s[i] = (char)('0' + val % 10); val /= 10;
     69          }
     70          if (numDigits > (unsigned)level)
     71            numDigits = (unsigned)level;
     72          s += numDigits;
     73        }
     74      }
     75    }
     76  }
     77  
     78  *s = 0;
     79  return true;
     80 }
     81 
     82 
     83 bool ConvertUtcFileTimeToString(const FILETIME &ft, wchar_t *dest, int level) throw()
     84 {
     85  char s[32];
     86  bool res = ConvertUtcFileTimeToString(ft, s, level);
     87  for (unsigned i = 0;; i++)
     88  {
     89    unsigned char c = s[i];
     90    dest[i] = c;
     91    if (c == 0)
     92      break;
     93  }
     94  return res;
     95 }
     96 
     97 
     98 void ConvertPropVariantToShortString(const PROPVARIANT &prop, char *dest) throw()
     99 {
    100  *dest = 0;
    101  switch (prop.vt)
    102  {
    103    case VT_EMPTY: return;
    104    case VT_BSTR: dest[0] = '?'; dest[1] = 0; return;
    105    case VT_UI1: ConvertUInt32ToString(prop.bVal, dest); return;
    106    case VT_UI2: ConvertUInt32ToString(prop.uiVal, dest); return;
    107    case VT_UI4: ConvertUInt32ToString(prop.ulVal, dest); return;
    108    case VT_UI8: ConvertUInt64ToString(prop.uhVal.QuadPart, dest); return;
    109    case VT_FILETIME: ConvertUtcFileTimeToString(prop.filetime, dest); return;
    110    // case VT_I1: return ConvertInt64ToString(prop.cVal, dest); return;
    111    case VT_I2: ConvertInt64ToString(prop.iVal, dest); return;
    112    case VT_I4: ConvertInt64ToString(prop.lVal, dest); return;
    113    case VT_I8: ConvertInt64ToString(prop.hVal.QuadPart, dest); return;
    114    case VT_BOOL: dest[0] = VARIANT_BOOLToBool(prop.boolVal) ? '+' : '-'; dest[1] = 0; return;
    115    default: dest[0] = '?'; dest[1] = ':'; ConvertUInt64ToString(prop.vt, dest + 2);
    116  }
    117 }
    118 
    119 void ConvertPropVariantToShortString(const PROPVARIANT &prop, wchar_t *dest) throw()
    120 {
    121  *dest = 0;
    122  switch (prop.vt)
    123  {
    124    case VT_EMPTY: return;
    125    case VT_BSTR: dest[0] = '?'; dest[1] = 0; return;
    126    case VT_UI1: ConvertUInt32ToString(prop.bVal, dest); return;
    127    case VT_UI2: ConvertUInt32ToString(prop.uiVal, dest); return;
    128    case VT_UI4: ConvertUInt32ToString(prop.ulVal, dest); return;
    129    case VT_UI8: ConvertUInt64ToString(prop.uhVal.QuadPart, dest); return;
    130    case VT_FILETIME: ConvertUtcFileTimeToString(prop.filetime, dest); return;
    131    // case VT_I1: return ConvertInt64ToString(prop.cVal, dest); return;
    132    case VT_I2: ConvertInt64ToString(prop.iVal, dest); return;
    133    case VT_I4: ConvertInt64ToString(prop.lVal, dest); return;
    134    case VT_I8: ConvertInt64ToString(prop.hVal.QuadPart, dest); return;
    135    case VT_BOOL: dest[0] = VARIANT_BOOLToBool(prop.boolVal) ? (wchar_t)'+' : (wchar_t)'-'; dest[1] = 0; return;
    136    default: dest[0] = '?'; dest[1] = ':'; ConvertUInt32ToString(prop.vt, dest + 2);
    137  }
    138 }