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-
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-
-
+
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|
{
int i = 0;
intmax_t num = 0;
if (string[0] == '-')
i++;
/* FIXME: Add overflow check */
if (string[i] >= '0' && string[i] <= '9')
num = (num * 10) + (string[i] - '0');
else
if (string[i] >= '0' && string[i] <= '9') {
intmax_t newnum = (num * 10) + (string[i] - '0');
if (newnum < num)
@throw [OFOutOfRangeException
newWithClass: isa];
num = newnum;
} else
@throw [OFInvalidEncodingException newWithClass: isa];
}
if (string[0] == '-')
num *= -1;
return num;
}
- (intmax_t)hexadecimalValueAsInteger
{
int i = 0;
intmax_t num = 0;
uintmax_t num = 0;
if (length == 0)
return 0;
if (length >= 2 && string[0] == '0' && string[1] == 'x')
i = 2;
else if (length >= 1 && (string[0] == 'x' || string[0] == '$'))
i = 1;
if (i == length)
@throw [OFInvalidEncodingException newWithClass: isa];
/* FIXME: Add overflow check */
num = (num << 4) | (string[i] - '0');
newnum = (num << 4) | (string[i] - '0');
else if (string[i] >= 'A' && string[i] <= 'F')
num = (num << 4) | (string[i] - 'A' + 10);
newnum = (num << 4) | (string[i] - 'A' + 10);
else if (string[i] >= 'a' && string[i] <= 'f')
num = (num << 4) | (string[i] - 'a' + 10);
newnum = (num << 4) | (string[i] - 'a' + 10);
else
@throw [OFInvalidEncodingException newWithClass: isa];
if (newnum < num)
@throw [OFOutOfRangeException newWithClass: isa];
num = newnum;
}
return num;
}
- setToCString: (const char*)str
{
|