// given a valid XSTR() tag piece of text, extract the id# portion, return the value in out, nonzero on success
int lcl_ext_get_id(const SCP_string &xstr, int *out)
{
char id_buf[10];
size_t p, pnext;
// find the first quote
p = xstr.find('\"');
if (p == SCP_string::npos) {
error_display(0, "Error parsing id# in XSTR() tag %s\n", xstr.c_str());
return 0;
}
p++;
// continue searching until we find the close quote
while(1) {
pnext = xstr.find('\"', p);
if (pnext == SCP_string::npos) {
error_display(0, "Error parsing id# in XSTR() tag %s\n", xstr.c_str());
return 0;
}
// if the previous char is a \, we know its not the "end-of-string" quote
if (xstr[pnext - 1] != '\\') {
p = pnext;
break;
}
// continue
p = pnext;
}
// search until we find a ,
pnext = xstr.find(',', p);
if (pnext == SCP_string::npos) {
error_display(0, "Error parsing id# in XSTR() tag %s\n", xstr.c_str());
return 0;
}
pnext++;
// find the close parenthesis
p = pnext;
pnext = xstr.find(')', p);
if (pnext == SCP_string::npos) {
error_display(0, "Error parsing id# in XSTR() tag %s\n", xstr.c_str());
return 0;
}
pnext--;
// get only the number
while (is_white_space(xstr[p]) && p <= pnext)
p++;
while (is_white_space(xstr[pnext]) && p <= pnext)
pnext--;
if (p > pnext) {
error_display(0, "Error parsing id# in XSTR() tag %s\n", xstr.c_str());
return 0;
}
// now get the id string
if ((pnext - p + 1) > 9) {
error_display(0, "Error parsing id# in XSTR() tag %s\n", xstr.c_str());
return 0;
}
memset(id_buf, 0, 10);
xstr.copy(id_buf, pnext - p + 1, p);
// get the value and we're done
*out = atoi(id_buf);
// success
return 1;
}
// CommanderDJ - same as generic_anim_init, just with an SCP_string
void generic_anim_init(generic_anim *ga, const SCP_string& filename)
{
generic_anim_init(ga);
filename.copy(ga->filename, MAX_FILENAME_LEN - 1);
}
