/* Test al_ustr_find_set, al_ustr_find_set_cstr (invalid values). */
static void t34(void)
{
ALLEGRO_USTR *us = al_ustr_new("a\x80ábdðeéfghií");
/* Invalid byte sequence in search string. */
CHECK(al_ustr_find_set_cstr(us, 0, "gfe") == 8);
/* Invalid byte sequence in accept set. */
CHECK(al_ustr_find_set_cstr(us, 0, "é\x80ðf") == 6);
al_ustr_free(us);
}
//return the new start
int wz_find_eol(ALLEGRO_USTR* text, ALLEGRO_FONT* font, float max_width, int start, int* end)
{
int a, b;
int first = 1;
int last = 0;
a = start;
while(1)
{
ALLEGRO_USTR_INFO info;
ALLEGRO_USTR* token;
float len;
/*
Find the end of current token
*/
b = al_ustr_find_set_cstr(text, a, "\t\n ");
if(b == -1) //found nothing
{
b = al_ustr_size(text); //this is the last whole word
last = 1;
}
/*
Check to see if the token fits
*/
token = al_ref_ustr(&info, text, start, b);
len = al_get_ustr_width(font, token);
if (len < max_width || first)
{
if(last)
{
*end = b + 1;
return -1;
}
}
else //we return the last num
{
*end = a - 1;
return a;
}
/*
Check what character we found
*/
{
int character = al_ustr_get(text, b);
if(character == '\n')
{
*end = b;
return b + 1;
}
}
a = b + 1;
first = 0;
}
}
/* Test al_ustr_find_set, al_ustr_find_set_cstr. */
static void t33(void)
{
ALLEGRO_USTR *us = al_ustr_new("aábdðeéfghiíaábdðeéfghií");
/* al_ustr_find_set_cstr is s simple wrapper for al_ustr_find_set
* so we test using that.
*/
/* Find ASCII. */
CHECK(al_ustr_find_set_cstr(us, 0, "gfe") == 7);
CHECK(al_ustr_find_set_cstr(us, 7, "gfe") == 7); /* start_pos inclusive */
CHECK(al_ustr_find_set_cstr(us, 0, "") == -1);
CHECK(al_ustr_find_set_cstr(us, 0, "xyz") == -1);
/* Find non-ASCII. */
CHECK(al_ustr_find_set_cstr(us, 0, "éðf") == 5);
CHECK(al_ustr_find_set_cstr(us, 5, "éðf") == 5); /* start_pos inclusive */
CHECK(al_ustr_find_set_cstr(us, 0, "ẋỹƶ") == -1);
al_ustr_free(us);
}
int _al_parse_key_binding(const char *s, unsigned int *modifiers)
{
ALLEGRO_USTR *us;
unsigned start = 0;
int keycode = 0;
us = al_ustr_new(s);
al_ustr_trim_ws(us);
*modifiers = 0;
while (start < al_ustr_size(us)) {
/* XXX not all keys can be bound due to a conflict with the delimiter
* characters
*/
int end = al_ustr_find_set_cstr(us, start, "+-");
unsigned int mod;
/* Last component must be a key. */
if (end == -1) {
keycode = match_key_name(al_cstr(us) + start);
break;
}
/* Otherwise must be a modifier. */
al_ustr_set_chr(us, end, '\0');
mod = match_modifier(al_cstr(us) + start);
if (!mod) {
break;
}
(*modifiers) |= mod;
start = end + 1;
}
al_ustr_free(us);
return keycode;
}
