static void
lwc_lcase_memcpy(char *target, const char *source, size_t n)
{
while (n--) {
*target++ = dolower(*source++);
}
}
/**
* Case insensitively compare two DOM strings
*
* \param s1 The first string to compare
* \param s2 The second string to compare
* \return true if strings match, false otherwise
*/
bool dom_string_caseless_isequal(const dom_string *s1, const dom_string *s2)
{
const uint8_t *d1 = NULL;
const uint8_t *d2 = NULL;
size_t len;
const dom_string_internal *is1 = (dom_string_internal *) s1;
const dom_string_internal *is2 = (dom_string_internal *) s2;
if (s1 == NULL)
is1 = &empty_string;
if (s2 == NULL)
is2 = &empty_string;
if (is1->type == DOM_STRING_INTERNED &&
is2->type == DOM_STRING_INTERNED) {
bool match;
if (lwc_string_caseless_isequal(is1->data.intern,
is2->data.intern, &match) != lwc_error_ok)
return false;
return match;
}
len = dom_string_byte_length((dom_string *) is1);
if (len != dom_string_byte_length((dom_string *)is2))
return false;
d1 = (const uint8_t *) dom_string_data((dom_string *) is1);
d2 = (const uint8_t *) dom_string_data((dom_string *)is2);
while (len > 0) {
if (dolower(*d1) != dolower(*d2))
return false;
d1++;
d2++;
len--;
}
return true;
}
static int
lwc_lcase_strncmp(const char *s1, const char *s2, size_t n)
{
while (n--) {
if (*s1++ != dolower(*s2++))
/** @todo Test this somehow? */
return 1;
}
return 0;
}
static inline lwc_hash
lwc_calculate_lcase_hash(const char *str, size_t len)
{
lwc_hash z = 0x811c9dc5;
while (len > 0) {
z *= 0x01000193;
z ^= dolower(*str++);
len--;
}
return z;
}
