KWQXmlAttributes.mm [plain text]
/*
* Copyright (C) 2003 Apple Computer, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "KWQXmlAttributes.h"
#include "KWQXmlSimpleReader.h"
#include "KWQAssertions.h"
QXmlAttributes::QXmlAttributes(const char **saxStyleAttributes)
: _ref(0), _uris(0)
{
int length = 0;
if (saxStyleAttributes) {
for (const char **p = saxStyleAttributes; *p; p += 2) {
ASSERT(p[1]);
++length;
}
}
_length = length;
if (!length) {
_names = 0;
_values = 0;
_uris = 0;
} else {
_names = new QString [length];
_values = new QString [length];
}
if (saxStyleAttributes) {
int i = 0;
for (const char **p = saxStyleAttributes; *p; p += 2) {
_names[i] = QString::fromUtf8(p[0]);
_values[i] = QString::fromUtf8(p[1]);
++i;
}
}
}
QXmlAttributes::~QXmlAttributes()
{
if (_ref && !--*_ref) {
delete _ref;
_ref = 0;
}
if (!_ref) {
delete [] _names;
delete [] _values;
delete [] _uris;
}
}
QXmlAttributes::QXmlAttributes(const QXmlAttributes &other)
: _ref(other._ref)
, _length(other._length)
, _names(other._names)
, _values(other._values)
, _uris(other._uris)
{
if (!_ref) {
_ref = new int (2);
other._ref = _ref;
} else {
++*_ref;
}
}
QXmlAttributes &QXmlAttributes::operator=(const QXmlAttributes &other)
{
if (_ref && !--*_ref) {
delete _ref;
_ref = 0;
}
if (!_ref) {
delete [] _names;
delete [] _values;
delete [] _uris;
}
_ref = other._ref;
_length = other._length;
_names = other._names;
_values = other._values;
_uris = other._uris;
if (!_ref) {
_ref = new int (2);
other._ref = _ref;
} else {
++*_ref;
}
return *this;
}
QString QXmlAttributes::localName(int index) const
{
int colonPos = _names[index].find(':');
if (colonPos != -1)
// Peel off the prefix to return the localName.
return _names[index].right(_names[index].length() - colonPos - 1);
return _names[index];
}
QString QXmlAttributes::value(const QString &name) const
{
for (int i = 0; i != _length; ++i) {
if (name == _names[i]) {
return _values[i];
}
}
return QString::null;
}
void QXmlAttributes::split(KWQXmlNamespace* ns)
{
for (int i = 0; i < _length; ++i) {
int colonPos = _names[i].find(':');
if (colonPos != -1) {
QString prefix = _names[i].left(colonPos);
QString uri;
if (prefix == "xmlns") {
// FIXME: The URI is the xmlns namespace? I seem to recall DOM lvl 3 saying something about this.
}
else
uri = ns->uriForPrefix(prefix);
if (!uri.isEmpty()) {
if (!_uris)
_uris = new QString[_length];
_uris[i] = uri;
}
}
}
}