string Token::caseNotDigit(string str) {
vector<string> v;
size_t t = 0;
split(v, str, separators_text);
if (v.size() > 1) {
str = "";
while (t < v.size()) {
candidates.push_back(v[t]);
if (v.size() <= 4)
str += v[t];
t++;
}
}
str = trim_right_copy(str, numbers);
if (whatIsIt(str) == GARBAGE)
str = "";
return str;
}
bool FAT::int_dirent(
uint32_t sector,
const void* data,
dirvec_t dirents)
{
auto* root = (cl_dir*) data;
bool found_last = false;
for (int i = 0; i < 16; i++)
{
if (unlikely(root[i].shortname[0] == 0x0))
{
//printf("end of dir\n");
found_last = true;
// end of directory
break;
}
else if (unlikely(root[i].shortname[0] == 0xE5))
{
// unused index
}
else
{
// traverse long names, then final cluster
// to read all the relevant info
if (likely(root[i].is_longname()))
{
auto* L = (cl_long*) &root[i];
// the last long index is part of a chain of entries
if (L->is_last())
{
// buffer for long filename
char final_name[256];
int final_count = 0;
int total = L->long_index();
// go to the last entry and work backwards
i += total-1;
L += total-1;
for (int idx = total; idx > 0; idx--)
{
uint16_t longname[13];
memcpy(longname+ 0, L->first, 10);
memcpy(longname+ 5, L->second, 12);
memcpy(longname+11, L->third, 4);
for (int j = 0; j < 13; j++)
{
// 0xFFFF indicates end of name
if (unlikely(longname[j] == 0xFFFF)) break;
// sometimes, invalid stuff are snuck into filenames
if (unlikely(longname[j] == 0x0)) break;
final_name[final_count] = longname[j] & 0xFF;
final_count++;
}
L--;
if (unlikely(final_count > 240))
{
debug("Suspicious long name length, breaking...\n");
break;
}
}
final_name[final_count] = 0;
debug("Long name: %s\n", final_name);
i++; // skip over the long version
// to the short version for the stats and cluster
auto* D = &root[i];
std::string dirname(final_name, final_count);
dirname = trim_right_copy(dirname);
dirents->emplace_back(
D->type(),
dirname,
D->dir_cluster(root_cluster),
sector, // parent block
D->size(),
D->attrib);
}
}
else
{
auto* D = &root[i];
debug("Short name: %.11s\n", D->shortname);
std::string dirname((char*) D->shortname, 11);
dirname = trim_right_copy(dirname);
dirents->emplace_back(
D->type(),
dirname,
D->dir_cluster(root_cluster),
sector, // parent block
D->size(),
D->attrib);
}
}
} // directory list
return found_last;
}
string trim_copy(
const string& s,
const string& delimiters = " \f\n\r\t\v" )
{
return trim_left_copy( trim_right_copy( s, delimiters ), delimiters );
}
