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static void
apply_table(id self, Class isa, char **string, unsigned int *length,
BOOL is_utf8, const of_unichar_t* const table[], const size_t table_size)
{
of_unichar_t c, tc;
of_unichar_t *ustr;
size_t ulen, nlen;
size_t i, j, d;
char *nstr;
if (!is_utf8) {
assert(table_size >= 1);
uint8_t *p = (uint8_t*)*string + *length;
uint8_t t;
while (--p >= (uint8_t*)*string)
if ((t = table[0][*p]) != 0)
*p = t;
return;
}
ulen = [self length];
ustr = [self allocMemoryForNItems: [self length]
withSize: ulen];
j = 0;
nlen = 0;
for (i = 0; i < *length; i++) {
c = of_string_utf8_to_unicode(*string + i, *length - i);
if (c == OF_INVALID_UNICHAR || c > 0x10FFFF) {
[self freeMemory: ustr];
@throw [OFInvalidEncodingException newWithClass: isa];
}
if (c >> 8 < table_size) {
if ((tc = table[c >> 8][c & 0xFF]) == 0)
tc = c;
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static void
apply_table(id self, Class isa, char **string, unsigned int *length,
BOOL is_utf8, const of_unichar_t* const table[], const size_t table_size)
{
of_unichar_t c, tc;
of_unichar_t *ustr;
size_t ulen, nlen, clen;
size_t i, j, d;
char *nstr;
if (!is_utf8) {
assert(table_size >= 1);
uint8_t *p = (uint8_t*)*string + *length;
uint8_t t;
while (--p >= (uint8_t*)*string)
if ((t = table[0][*p]) != 0)
*p = t;
return;
}
ulen = [self length];
ustr = [self allocMemoryForNItems: [self length]
withSize: ulen];
i = 0;
j = 0;
nlen = 0;
while (i < *length) {
clen = of_string_utf8_to_unicode(*string + i, *length - i, &c);
if (clen == 0 || c > 0x10FFFF) {
[self freeMemory: ustr];
@throw [OFInvalidEncodingException newWithClass: isa];
}
if (c >> 8 < table_size) {
if ((tc = table[c >> 8][c & 0xFF]) == 0)
tc = c;
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else if (tc < 0x110000)
nlen += 4;
else {
[self freeMemory: ustr];
@throw [OFInvalidEncodingException newWithClass: isa];
}
if (c < 0x80);
else if (c < 0x800)
i++;
else if (c < 0x10000)
i += 2;
else if (c < 0x110000)
i += 3;
else {
[self freeMemory: ustr];
@throw [OFInvalidEncodingException newWithClass: isa];
}
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else if (tc < 0x110000)
nlen += 4;
else {
[self freeMemory: ustr];
@throw [OFInvalidEncodingException newWithClass: isa];
}
i += clen;
}
@try {
nstr = [self allocMemoryWithSize: nlen + 1];
} @catch (OFException *e) {
[self freeMemory: ustr];
@throw e;
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