URI URI::resolve(const URI& relative) const
{
URI target;
if (relative._scheme) {
target._scheme = relative._scheme;
target._authority = relative._authority;
target._path = removeDotSegments(relative._path);
target._query = relative._query;
}
else {
if (relative._authority) {
target._authority = relative._authority;
target._path = removeDotSegments(relative._path);
target._query = relative._query;
}
else {
if (relative._path.empty()) {
target._path = _path;
if (relative._query) {
target._query = relative._query;
}
else {
target._query = _query;
}
}
else {
// Safe to check first character
// because already checked not empty
if (relative._path[0] == '/') {
target._path = removeDotSegments(relative._path);
}
else {
target._path =
removeDotSegments(merge(*this, relative));
}
target._query = relative._query;
}
target._authority = _authority;
}
target._scheme = _scheme;
}
target._fragment = relative._fragment;
return target;
}
void URI::resolve(const URI& relativeURI)
{
if (!relativeURI._scheme.empty())
{
_scheme = relativeURI._scheme;
_userInfo = relativeURI._userInfo;
_host = relativeURI._host;
_port = relativeURI._port;
_path = relativeURI._path;
_query = relativeURI._query;
removeDotSegments();
}
else
{
if (!relativeURI._host.empty())
{
_userInfo = relativeURI._userInfo;
_host = relativeURI._host;
_port = relativeURI._port;
_path = relativeURI._path;
_query = relativeURI._query;
removeDotSegments();
}
else
{
if (relativeURI._path.empty())
{
if (!relativeURI._query.empty())
_query = relativeURI._query;
}
else
{
if (relativeURI._path[0] == '/')
{
_path = relativeURI._path;
removeDotSegments();
}
else
{
mergePath(relativeURI._path);
}
_query = relativeURI._query;
}
}
}
_fragment = relativeURI._fragment;
}
void URI::normalize()
{
removeDotSegments(!isRelative());
}
