void FString::StripRight (const char *charset)
{
size_t max = Len(), i;
for (i = max; i-- > 0; )
{
if (!strchr (charset, Chars[i]))
break;
}
if (Data()->RefCount <= 1)
{
Chars[i+1] = '\0';
ReallocBuffer (i+1);
}
else
{
FStringData *old = Data();
AllocBuffer (i+1);
StrCopy (Chars, old->Chars(), i+1);
old->Release();
}
}
void FString::StripRight ()
{
size_t max = Len(), i;
for (i = max - 1; i-- > 0; )
{
if (!isspace(Chars[i]))
break;
}
if (Data()->RefCount <= 1)
{
Chars[i+1] = '\0';
ReallocBuffer (i+1);
}
else
{
FStringData *old = Data();
AllocBuffer (i+1);
StrCopy (Chars, old->Chars(), i+1);
old->Release();
}
}
void FString::Insert (size_t index, const char *instr, size_t instrlen)
{
size_t mylen = Len();
if (index > mylen)
{
index = mylen;
}
if (Data()->RefCount <= 1)
{
ReallocBuffer (mylen + instrlen);
memmove (Chars + index + instrlen, Chars + index, (mylen - index + 1)*sizeof(char));
memcpy (Chars + index, instr, instrlen*sizeof(char));
}
else
{
FStringData *old = Data();
AllocBuffer (mylen + instrlen);
StrCopy (Chars, old->Chars(), index);
StrCopy (Chars + index, instr, instrlen);
StrCopy (Chars + index + instrlen, old->Chars() + index, mylen - index);
old->Release();
}
}
void FString::StripLeft (const char *charset)
{
size_t max = Len(), i, j;
for (i = 0; i < max; ++i)
{
if (!strchr (charset, Chars[i]))
break;
}
if (Data()->RefCount <= 1)
{
for (j = 0; i <= max; ++j, ++i)
{
Chars[j] = Chars[i];
}
ReallocBuffer (j-1);
}
else
{
FStringData *old = Data();
AllocBuffer (max - i);
StrCopy (Chars, old->Chars() + i, max - i);
old->Release();
}
}