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/***************************************************************************
* Copyright © 2011 Jonathan Thomas <echidnaman@kubuntu.org> *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License as *
* published by the Free Software Foundation; either version 2 of *
* the License or (at your option) version 3 or any later version *
* accepted by the membership of KDE e.V. (or its successor approved *
* by the membership of KDE e.V.), which shall act as a proxy *
* defined in Section 14 of version 3 of the license. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#include "dependencyinfo.h"
#include <apt-pkg/deblistparser.h>
// Own includes
#include "package.h"
namespace QApt {
DependencyInfo::DependencyInfo()
: m_relationType(NoOperand)
, m_dependencyType(InvalidType)
{
}
DependencyInfo::DependencyInfo(const QString &package, const QString &version,
RelationType rType, DependencyType dType)
: m_packageName(package)
, m_packageVersion(version)
, m_relationType(rType)
, m_dependencyType(dType)
{
}
DependencyInfo::~DependencyInfo()
{
}
QList<DependencyItem> DependencyInfo::parseDepends(const QString &field, DependencyType type)
{
string package;
string version;
unsigned int op;
string fieldStr = field.toStdString();
const char *start = fieldStr.c_str();
const char *stop = start + strlen(start);
QList<DependencyItem> depends;
bool hadOr = false;
while (start != stop) {
DependencyItem depItem;
start = debListParser::ParseDepends(start, stop, package, version, op,
false);
if (!start) {
// Parsing error
return depends;
}
if (hadOr) {
depItem = depends.last();
depends.removeLast();
}
if (op & pkgCache::Dep::Or) {
hadOr = true;
// Remove the Or bit from the op so we can assign to a RelationType
op = (op & ~pkgCache::Dep::Or);
} else {
hadOr = false;
}
DependencyInfo info(QString::fromStdString(package),
QString::fromStdString(version),
(RelationType)op, type);
depItem.append(info);
depends.append(depItem);
}
return depends;
}
QString DependencyInfo::packageName() const
{
return m_packageName;
}
QString DependencyInfo::packageVersion() const
{
return m_packageVersion;
}
RelationType DependencyInfo::relationType() const
{
return m_relationType;
}
DependencyType DependencyInfo::dependencyType() const
{
return m_dependencyType;
}
}
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