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/*
* Copyright (C) 2015 Christian Ehringfeld <c.ehringfeld@t-online.de>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation.
*
* 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 Lesser General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/

#include "expression.h"
using namespace CuteEntityManager;
Expression::Expression() {
}

Expression::Expression(QString expression, QHash<QString, QVariant> params,
bool onlyColumn) {
for(auto i = params.begin(); i != params.end(); ++i) {
QString ikey = i.key();
expression.replace(":" + ikey.replace('.','_'),":" + this->generateParam());
this->appendParam(i.key(),i.value());
}
this->expression = expression;
this->onlyColumn = onlyColumn;
}

Expression::Expression(QString expression, QString key, QVariant value, bool onlyColumn) {
this->expression = expression.replace(":" + key.replace('.','_'), ":" + this->generateParam());
this->appendParam(key, value);
this->onlyColumn = onlyColumn;
}

Expression::Expression(QString expression, bool onlyColumn) {
this->expression = expression;
this->onlyColumn = onlyColumn;
}

QString Expression::getExpression() const {
return this->expression;
}

void Expression::setExpression(const QString &value) {
this->expression = value;
}

QString Expression::toString() const {
return this->expression;
}

bool Expression::getOnlyColumn() const {
return onlyColumn;
}

void Expression::setOnlyColumn(bool value) {
onlyColumn = value;
}

QString Expression::generateParam() {
return (QString("emP") + QString::number(this->params.size() + 1));
}

void Expression::appendParam(QString key, const QVariant &value) {
this->params.insert(this->generateParam(), value);
/**
@todo remove
*/
this->params.insert(key.replace('.','_'), value);
}

QHash<QString, QVariant> Expression::getParams() const {
return params;
}

void Expression::setParams(const QHash<QString, QVariant> &value) {
params = value;
}


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