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/*
enumdefinition.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2016 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "enumdefinition.h"
using namespace GammaRay;
EnumDefinitionElement::EnumDefinitionElement(int value, const char *name)
: m_value(value)
, m_name(name)
{
}
QByteArray EnumDefinitionElement::name() const
{
return m_name;
}
int EnumDefinitionElement::value() const
{
return m_value;
}
namespace GammaRay {
QDataStream &operator<<(QDataStream &out, const EnumDefinitionElement &elem)
{
out << elem.m_value << elem.m_name;
return out;
}
QDataStream &operator>>(QDataStream &in, EnumDefinitionElement &elem)
{
in >> elem.m_value >> elem.m_name;
return in;
}
}
EnumDefinition::EnumDefinition(EnumId id, const QByteArray &name)
: m_id(id)
, m_name(name)
{
}
bool EnumDefinition::isValid() const
{
return m_id != InvalidEnumId && !m_name.isEmpty() && !m_elements.isEmpty();
}
EnumId EnumDefinition::id() const
{
return m_id;
}
QByteArray EnumDefinition::name() const
{
return m_name;
}
bool EnumDefinition::isFlag() const
{
return m_isFlag;
}
void EnumDefinition::setIsFlag(bool isFlag)
{
m_isFlag = isFlag;
}
const QVector<EnumDefinitionElement> &EnumDefinition::elements() const
{
return m_elements;
}
void EnumDefinition::setElements(const QVector<EnumDefinitionElement> &elements)
{
m_elements = elements;
}
QByteArray EnumDefinition::valueToString(const EnumValue &value) const
{
Q_ASSERT(value.id() == id());
if (isFlag()) {
QByteArray r;
int handledFlags = 0;
for (const auto &elem : m_elements) {
if ((elem.value() & value.value()) == elem.value() && elem.value() != 0) {
r += elem.name() + '|';
handledFlags |= elem.value();
}
}
if (value.value() & ~handledFlags)
r += "flag 0x" + QByteArray::number(value.value() & ~handledFlags, 16) + '|';
if (!r.isEmpty()) {
r.chop(1);
} else {
// check for dedicated 0-values
Q_ASSERT(value.value() == 0);
for (const auto &elem : m_elements) {
if (elem.value() == 0)
return elem.name();
}
return "<none>";
}
return r;
} else {
for (const auto &elem : m_elements) {
if (elem.value() == value.value())
return elem.name();
}
return "unknown (" + QByteArray::number(value.value()) + ')';
}
}
namespace GammaRay {
QDataStream &operator<<(QDataStream &out, const EnumDefinition &def)
{
out << def.m_id << def.m_isFlag << def.m_name << def.m_elements;
return out;
}
QDataStream &operator>>(QDataStream &in, EnumDefinition &def)
{
in >> def.m_id >> def.m_isFlag >> def.m_name >> def.m_elements;
return in;
}
}
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