void
BUrl::_ExplodeUrlString(const BString& url)
{
// The regexp is provided in RFC3986 (URI generic syntax), Appendix B
static RegExp urlMatcher(
"^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\\?([^#]*))?(#(.*))?");
_ResetFields();
RegExp::MatchResult match = urlMatcher.Match(url.String());
if (!match.HasMatched())
return; // TODO error reporting
// Scheme/Protocol
url.CopyInto(fProtocol, match.GroupStartOffsetAt(1),
match.GroupEndOffsetAt(1) - match.GroupStartOffsetAt(1));
if (!_IsProtocolValid()) {
fHasProtocol = false;
fProtocol.Truncate(0);
} else
fHasProtocol = true;
// Authority (including user credentials, host, and port
url.CopyInto(fAuthority, match.GroupStartOffsetAt(3),
match.GroupEndOffsetAt(3) - match.GroupStartOffsetAt(3));
SetAuthority(fAuthority);
// Path
url.CopyInto(fPath, match.GroupStartOffsetAt(4),
match.GroupEndOffsetAt(4) - match.GroupStartOffsetAt(4));
if (!fPath.IsEmpty())
fHasPath = true;
// Query
url.CopyInto(fRequest, match.GroupStartOffsetAt(6),
match.GroupEndOffsetAt(6) - match.GroupStartOffsetAt(6));
if (!fRequest.IsEmpty())
fHasRequest = true;
// Fragment
url.CopyInto(fFragment, match.GroupStartOffsetAt(8),
match.GroupEndOffsetAt(8) - match.GroupStartOffsetAt(8));
if (!fFragment.IsEmpty())
fHasFragment = true;
}
void
BUrl::_ExtractProtocol(const BString& urlString, int16* origin)
{
int16 firstColon = urlString.FindFirst(':', *origin);
// If no colon is found, assume the protocol
// is not present
if (firstColon == -1)
return;
else {
urlString.CopyInto(fProtocol, *origin, firstColon - *origin);
*origin = firstColon + 1;
}
if (!_IsProtocolValid()) {
fHasProtocol = false;
fProtocol.Truncate(0);
} else
fHasProtocol = true;
}
