static bool IsString1PrefixedByString2_NoCase(const wchar_t *u, const char *a)
{
for (;;)
{
char c = *a;
if (c == 0)
return true;
if (MyCharLower_Ascii(c) != MyCharLower_Ascii(*u))
return false;
a++;
u++;
}
}
bool ParseVolumeSizes(const UString &s, CRecordVector<UInt64> &values)
{
values.Clear();
bool prevIsNumber = false;
for (unsigned i = 0; i < s.Len();)
{
wchar_t c = s[i++];
if (c == L' ')
continue;
if (c == L'-')
return true;
if (prevIsNumber)
{
prevIsNumber = false;
unsigned numBits = 0;
switch (MyCharLower_Ascii(c))
{
case 'b': continue;
case 'k': numBits = 10; break;
case 'm': numBits = 20; break;
case 'g': numBits = 30; break;
case 't': numBits = 40; break;
}
if (numBits != 0)
{
UInt64 &val = values.Back();
if (val >= ((UInt64)1 << (64 - numBits)))
return false;
val <<= numBits;
for (; i < s.Len(); i++)
if (s[i] == L' ')
break;
continue;
}
}
i--;
const wchar_t *start = s.Ptr(i);
const wchar_t *end;
UInt64 val = ConvertStringToUInt64(start, &end);
if (start == end)
return false;
if (val == 0)
return false;
values.Add(val);
prevIsNumber = true;
i += (unsigned)(end - start);
}
return true;
}
CRefItem(UInt32 index, const CUpdateItem &ui, bool sortByType):
UpdateItem(&ui),
Index(index),
ExtensionPos(0),
NamePos(0),
ExtensionIndex(0)
{
if (sortByType)
{
int slashPos = GetReverseSlashPos(ui.Name);
NamePos = slashPos + 1;
int dotPos = ui.Name.ReverseFind(L'.');
if (dotPos < 0 || dotPos < slashPos)
ExtensionPos = ui.Name.Len();
else
{
ExtensionPos = dotPos + 1;
if (ExtensionPos != ui.Name.Len())
{
AString s;
for (unsigned pos = ExtensionPos;; pos++)
{
wchar_t c = ui.Name[pos];
if (c >= 0x80)
break;
if (c == 0)
{
ExtensionIndex = GetExtIndex(s);
break;
}
s += (char)MyCharLower_Ascii((char)c);
}
}
}
}
}
