String::CPtr resolve(JsArray::CPtr paths) {
const Size kMax = 8192;
char dir[kMax];
char* r = getcwd(dir, kMax);
if (!r) return String::null();
if (!paths) return String::create(dir);
StringBuilder::Ptr resolved = StringBuilder::create();
resolved->appendStr(dir);
Size len = paths->length();
for (Size i = 0; i < len; i++) {
String::CPtr path = paths->getCPtr<String>(i);
if (path) {
if (isSep(path->charAt(0))) {
resolved = StringBuilder::create();
#ifdef LIBJ_PF_WINDOWS
// append the drive letter
resolved->appendChar(dir[0]);
resolved->appendChar(dir[1]);
} else if (isAlpha(path->charAt(0)) && path->charAt(1) == ':') {
resolved = StringBuilder::create();
#endif
} else if (!path->isEmpty()) {
resolved->appendChar(SEP);
}
resolved->appendStr(path);
}
}
return trimSeps(normalize(resolved->toString()));
}
String::CPtr percentDecode(String::CPtr str, String::Encoding enc) {
if (!str || str->isEmpty())
return String::create();
Size len = str->length() + 1;
char* decoded = new char[len];
Size size = percentDecode(decoded, len, str->toStdString().c_str());
String::CPtr res;
switch (enc) {
case String::UTF8:
res = String::create(decoded, enc, size);
break;
case String::UTF16:
case String::UTF16BE:
case String::UTF16LE:
res = String::create(decoded, enc, size >> 1);
break;
case String::UTF32:
case String::UTF32BE:
case String::UTF32LE:
res = String::create(decoded, enc, size >> 2);
break;
default:
assert(false);
res = String::null();
}
delete[] decoded;
return res;
}