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/* Based on nsURLParsers.cc from Mozilla
* -------------------------------------
* Copyright (C) 1998 Netscape Communications Corporation.
*
* Other contributors:
* Darin Fisher (original author)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Alternatively, the contents of this file may be used under the terms
* of either the Mozilla Public License Version 1.1, found at
* http://www.mozilla.org/MPL/ (the "MPL") or the GNU General Public
* License Version 2.0, found at http://www.fsf.org/copyleft/gpl.html
* (the "GPL"), in which case the provisions of the MPL or the GPL are
* applicable instead of those above. If you wish to allow use of your
* version of this file only under the terms of one of those two
* licenses (the MPL or the GPL) and not to allow others to use your
* version of this file under the LGPL, indicate your decision by
* deletingthe provisions above and replace them with the notice and
* other provisions required by the MPL or the GPL, as the case may be.
* If you do not delete the provisions above, a recipient may use your
* version of this file under any of the LGPL, the MPL or the GPL.
*/
#include "config.h"
#include "URLSegments.h"
namespace WTF {
int URLSegments::length() const
{
if (fragment.isValid())
return fragment.end();
return charactersBefore(Fragment, false);
}
int URLSegments::charactersBefore(ComponentType type, bool includeDelimiter) const
{
if (type == Scheme)
return scheme.begin();
int current = 0;
if (scheme.isValid())
current = scheme.end() + 1; // Advance over the ':' at the end of the scheme.
if (username.isValid()) {
if (type <= Username)
return username.begin();
current = username.end() + 1; // Advance over the '@' or ':' at the end.
}
if (password.isValid()) {
if (type <= Password)
return password.begin();
current = password.end() + 1; // Advance over the '@' at the end.
}
if (host.isValid()) {
if (type <= Host)
return host.begin();
current = host.end();
}
if (port.isValid()) {
if (type < Port || (type == Port && includeDelimiter))
return port.begin() - 1; // Back over delimiter.
if (type == Port)
return port.begin(); // Don't want delimiter counted.
current = port.end();
}
if (path.isValid()) {
if (type <= Path)
return path.begin();
current = path.end();
}
if (query.isValid()) {
if (type < Query || (type == Query && includeDelimiter))
return query.begin() - 1; // Back over delimiter.
if (type == Query)
return query.begin(); // Don't want delimiter counted.
current = query.end();
}
if (fragment.isValid()) {
if (type == Fragment && !includeDelimiter)
return fragment.begin(); // Back over delimiter.
// When there is a fragment and we get here, the component we wanted was before
// this and not found, so we always know the beginning of the fragment is right.
return fragment.begin() - 1; // Don't want delimiter counted.
}
return current;
}
} // namespace WTF
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