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length: 1];
return @".";
}
- (intmax_t)decimalValue
{
int i = 0;
intmax_t num = 0;
if (string[0] == '-' || string[0] == '+')
i++;
for (; i < length; i++) {
if (string[i] >= '0' && string[i] <= '9') {
if (INTMAX_MAX / 10 < num ||
INTMAX_MAX - num * 10 < string[i] - '0')
@throw [OFOutOfRangeException
newWithClass: isa];
num = (num * 10) + (string[i] - '0');
} else
@throw [OFInvalidFormatException newWithClass: isa];
}
if (string[0] == '-')
num *= -1;
return num;
}
- (uintmax_t)hexadecimalValue
{
int i = 0;
uintmax_t num = 0;
BOOL suffix = NO;
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 [OFInvalidFormatException newWithClass: isa];
gth; i++) {
if (suffix)
@throw [OFInvalidFormatException newWithClass: isa];
if (string[i] >= '0' && string[i] <= '9')
newnum = (num << 4) | (string[i] - '0');
else if (string[i] >= 'A' && string[i] <= 'F')
newnum = (num << 4) | (string[i] - 'A' + 10);
else if (string[i] >= 'a' && string[i] <= 'f')
newnum = (num << 4) | (string[i] - 'a' + 10);
else if (string[i] == 'h') {
suffix = YES;
continue;
} else
@throw [OFInvalidFormatException newWithClass: isa];
if (newnum < num)
@throw [OFOutOfRangeException newWithClass: isa];
num = newnum;
}
return num;
}
- (of_unichar_t*)unicodeString
{
of_unichar_t *ret;
size_t i, j, len;
|
>
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length: 1];
return @".";
}
- (intmax_t)decimalValue
{
const char *str = string;
size_t len = length;
int i = 0;
intmax_t num = 0;
BOOL expectWhitespace = NO;
while (*str == ' ' || *str == '\t' || *str == '\n' || *str == '\r') {
str++;
len--;
}
if (str[0] == '-' || str[0] == '+')
i++;
for (; i < len; i++) {
if (expectWhitespace) {
if (str[i] != ' ' && str[i] != '\t' &&
str[i] != '\n' && str[i] != '\r')
@throw [OFInvalidFormatException
newWithClass: isa];
continue;
}
if (str[i] >= '0' && str[i] <= '9') {
if (INTMAX_MAX / 10 < num ||
INTMAX_MAX - num * 10 < str[i] - '0')
@throw [OFOutOfRangeException
newWithClass: isa];
num = (num * 10) + (str[i] - '0');
} else if (str[i] == ' ' || str[i] == '\t' ||
str[i] == '\n' || str[i] == '\r')
expectWhitespace = YES;
else
@throw [OFInvalidFormatException newWithClass: isa];
}
if (str[0] == '-')
num *= -1;
return num;
}
- (uintmax_t)hexadecimalValue
{
const char *str = string;
size_t len = length;
int i = 0;
uintmax_t num = 0;
BOOL expectWhitespace = NO, gotNumber = NO;
while (*str == ' ' || *str == '\t' || *str == '\n' || *str == '\r') {
str++;
len--;
}
if (len == 0)
return 0;
if (len >= 2 && str[0] == '0' && str[1] == 'x')
i = 2;
else if (len >= 1 && (str[0] == 'x' || str[0] == '$'))
i = 1;
for (; i < len; i++) {
uintmax_t newnum;
if (expectWhitespace) {
if (str[i] != ' ' && str[i] != '\t' &&
str[i] != '\n' && str[i] != '\r')
@throw [OFInvalidFormatException
newWithClass: isa];
continue;
}
if (str[i] >= '0' && str[i] <= '9') {
newnum = (num << 4) | (str[i] - '0');
gotNumber = YES;
} else if (str[i] >= 'A' && str[i] <= 'F') {
newnum = (num << 4) | (str[i] - 'A' + 10);
gotNumber = YES;
} else if (str[i] >= 'a' && str[i] <= 'f') {
newnum = (num << 4) | (str[i] - 'a' + 10);
gotNumber = YES;
} else if (str[i] == 'h' || str[i] == ' ' || str[i] == '\t' ||
str[i] == '\n' || str[i] == '\r') {
expectWhitespace = YES;
continue;
} else
@throw [OFInvalidFormatException newWithClass: isa];
if (newnum < num)
@throw [OFOutOfRangeException newWithClass: isa];
num = newnum;
}
if (!gotNumber)
@throw [OFInvalidFormatException newWithClass: isa];
return num;
}
- (of_unichar_t*)unicodeString
{
of_unichar_t *ret;
size_t i, j, len;
|