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/*
* This file is part of the xTuple ERP: PostBooks Edition, a free and
* open source Enterprise Resource Planning software suite,
* Copyright (c) 1999-2010 by OpenMFG LLC, d/b/a xTuple.
* It is licensed to you under the Common Public Attribution License
* version 1.0, the full text of which (including xTuple-specific Exhibits)
* is available at www.xtuple.com/CPAL. By using this software, you agree
* to be bound by its terms.
*/
#include "xversion.h"
#include <QStringList>
#include <QObject>
#include <QRegExp>
#define DEBUG false
XVersion::XVersion()
: _major(-1), _minor(-1), _point(-1), _stage(UNKNOWN), _substage(-1)
{
}
XVersion::XVersion(const QString &pString)
: _major(-1), _minor(-1), _point(-1), _stage(UNKNOWN), _substage(-1)
{
setVersion(pString);
}
XVersion::XVersion(const XVersion &pVersion)
{
_major = pVersion._major;
_minor = pVersion._minor;
_point = pVersion._point;
_stage = pVersion._stage;
_substage = pVersion._substage;
}
XVersion::~XVersion()
{
}
bool XVersion::isValid() const
{
if (_major == -1 || _stage == UNKNOWN)
return false;
else
return true;
}
void XVersion::setVersion(const QString &pString)
{
QStringList suffixes;
suffixes << "wip" << "alpha" << "beta" << "rc";
QRegExp relregex("^(\\d+)\\.(\\d+)(\\.\\d+)?(?:(" +
suffixes.join("|") +
")(\\d*)?)?$");
if (relregex.indexIn(pString.toLower()) == -1)
return;
if (relregex.cap(1).isEmpty())
return;
_major = relregex.cap(1).toInt();
if (relregex.cap(2).isEmpty())
return;
_minor = relregex.cap(2).toInt();
if (! relregex.cap(3).isEmpty())
_point = relregex.cap(3).mid(1).toInt();
if (relregex.cap(4).isEmpty())
{
_stage = FINAL;
_substage = 0;
}
else switch (suffixes.indexOf(relregex.cap(4)))
{
case 0: _stage = WIP; _substage = 0; break;
case 1: _stage = ALPHA; _substage = 0; break;
case 2: _stage = BETA; _substage = 0; break;
case 3: _stage = RC; _substage = 0; break;
default: _stage = UNKNOWN; break;
}
if (! relregex.cap(5).isEmpty())
_substage = relregex.cap(5).toInt();
}
int XVersion::majorNumber(bool &ok) const
{
ok = (_major >= 0);
return _major;
}
int XVersion::minorNumber(bool &ok) const
{
ok = (_minor >= 0);
return _minor;
}
int XVersion::pointNumber(bool &ok) const
{
if (_point >= 0)
{
ok = true;
return _point;
}
else
{
ok = false;
return 0;
}
}
XVersion::ReleaseStage XVersion::stage(bool &ok) const
{
ok = (_stage != UNKNOWN);
return _stage;
}
int XVersion::substageNumber(bool &ok) const
{
ok = (_substage >= 0);
return _substage;
}
QString XVersion::toString() const
{
QString result = QObject::tr("invalid");
if (_major >= 0)
{
result = QString::number(_major);
if (_minor >= 0)
{
result += "." + QString::number(_minor);
if (_point >= 0)
{
result += "." + QString::number(_point);
}
}
switch (_stage)
{
case WIP: result += "wip"; break;
case ALPHA: result += "alpha"; break;
case BETA: result += "beta"; break;
case RC: result += "rc"; break;
case FINAL: break;
case UNKNOWN:
default: result = QObject::tr("invalid");
}
if (_substage > 0 && (_stage == WIP ||
_stage == ALPHA ||
_stage == BETA ||
_stage == RC))
result += QString::number(_substage);
}
return result;
}
// NOTE:
// all of the comparisons return false if either version is obviously invalid
bool XVersion::operator==(XVersion other)
{
bool ok;
if (! isValid() || ! other.isValid())
return false;
else
return (_major == other._major &&
_minor == other._minor &&
pointNumber(ok) == other.pointNumber(ok) && // treat uninit as 0
_stage == other._stage &&
_substage == other._substage);
}
/* can't simple say if (major > other.major && minor > other.minor ...
because v2.3 > v1.4 but 3 < 4 and so would fail here: ^^^^^^^^^^^^^^^^^^
*/
bool XVersion::operator>(XVersion other)
{
if (! isValid() || !other.isValid()) return false;
else if (_major > other._major) return true;
else if (_major < other._major) return false;
else if (_minor > other._minor) return true;
else if (_minor < other._minor) return false;
else if (_point > other._point) return true;
else if (_point < other._point) return false;
else if (_stage > other._stage) return true;
else if (_stage < other._stage) return false;
else return (_substage > other._substage);
}
bool XVersion::operator>=(XVersion other)
{
if (! isValid() || ! other.isValid())
return false;
else
return (*this == other || *this > other);
}
bool XVersion::operator< (XVersion other)
{
if (! isValid() || ! other.isValid())
return false;
else
return !(*this == other || *this > other);
}
bool XVersion::operator<=(XVersion other)
{
if (! isValid() || ! other.isValid())
return false;
else
return (*this == other || *this < other);
}
bool XVersion::operator!=(XVersion other)
{
if (! isValid() || ! other.isValid())
return false;
else
return ! (*this == other);
}
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