144 lines
4.0 KiB
C++
144 lines
4.0 KiB
C++
/**************************************************************************
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**
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** This file is part of Nut project.
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** https://github.com/HamedMasafi/Nut
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**
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** Nut is free software: you can redistribute it and/or modify
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** it under the terms of the GNU Lesser General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** Nut is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU Lesser General Public License for more details.
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**
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** You should have received a copy of the GNU Lesser General Public License
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** along with Nut. If not, see <http://www.gnu.org/licenses/>.
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**
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**************************************************************************/
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#include "abstractfieldphrase.h"
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#include <QDebug>
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QT_BEGIN_NAMESPACE
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NUT_BEGIN_NAMESPACE
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AbstractFieldPhrase::AbstractFieldPhrase(PhraseData *d) : data(d)
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{ }
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AbstractFieldPhrase::AbstractFieldPhrase(const char *className,
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const char *fieldName)
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:data(new PhraseData(className, fieldName))
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{
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}
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AbstractFieldPhrase::AbstractFieldPhrase(const AbstractFieldPhrase &other)
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{
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data = other.data;
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data->ref.ref();
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}
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AbstractFieldPhrase::AbstractFieldPhrase(AbstractFieldPhrase &&other)
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{
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data = other.data;
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other.data = nullptr;
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}
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AbstractFieldPhrase::~AbstractFieldPhrase()
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{
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if (data) {
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if (!data->ref.deref()) {
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// qDebug() << "deleted" << data->className
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// << data->fieldName;
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delete data;
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}
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// else
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// qDebug() << "more parents for" << data->className
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// << data->fieldName;
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}
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}
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PhraseList AbstractFieldPhrase::operator |(const AbstractFieldPhrase &other)
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{
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return PhraseList(this, other);
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}
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ConditionalPhrase AbstractFieldPhrase::isNull()
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{
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return ConditionalPhrase(this, PhraseData::Null);
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}
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ConditionalPhrase AbstractFieldPhrase::operator ==(const ConditionalPhrase
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&other)
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{
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return ConditionalPhrase(this, PhraseData::Equal,
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const_cast<ConditionalPhrase&>(other));
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}
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AssignmentPhrase AbstractFieldPhrase::operator =(const QVariant &other)
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{
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return AssignmentPhrase(this, other);
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}
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AssignmentPhrase AbstractFieldPhrase::operator =(const ConditionalPhrase &other)
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{
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return AssignmentPhrase(new PhraseData(data, PhraseData::Equal, other.data));
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}
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AssignmentPhrase AbstractFieldPhrase::operator <<(const QVariant &other)
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{
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return AssignmentPhrase(this, other);
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}
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void AbstractFieldPhrase::detach()
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{
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auto clone = data->clone();
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if (!data->ref.deref())
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delete data;
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data = clone;
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}
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#define AbstractFieldPhraseOperatorVariant(class, op, cond) \
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ConditionalPhrase class::operator op(const QVariant &other) \
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{ \
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return ConditionalPhrase(this, cond, other); \
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}
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AbstractFieldPhraseOperatorVariant(AbstractFieldPhrase, ==, PhraseData::Equal)
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AbstractFieldPhraseOperatorVariant(AbstractFieldPhrase, !=, PhraseData::NotEqual)
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#define AbstractFieldPhraseOperatorField(op, cond) \
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ConditionalPhrase AbstractFieldPhrase::operator op(const AbstractFieldPhrase &other) \
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{ \
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return ConditionalPhrase(this, cond, other); \
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}
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AbstractFieldPhraseOperatorField(==, PhraseData::Equal)
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AbstractFieldPhraseOperatorField(!=, PhraseData::NotEqual)
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AbstractFieldPhraseOperatorField(< , PhraseData::Less)
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AbstractFieldPhraseOperatorField(<=, PhraseData::LessEqual)
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AbstractFieldPhraseOperatorField(> , PhraseData::Greater)
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AbstractFieldPhraseOperatorField(>=, PhraseData::GreaterEqual)
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AbstractFieldPhrase AbstractFieldPhrase::operator ~()
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{
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AbstractFieldPhrase f(data->className, data->fieldName);
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f.data->isNot = !data->isNot;
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return f;
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}
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AbstractFieldPhrase AbstractFieldPhrase::operator !()
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{
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AbstractFieldPhrase f(data->clone());
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f.data->isNot = !data->isNot;
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return f;
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}
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NUT_END_NAMESPACE
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QT_END_NAMESPACE
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