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root/src/queryinterpreter.h @ 57d6da31
| 38838b5b | Christian Ehringfeld | /*
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* Copyright (C) 2015 Christian Ehringfeld <c.ehringfeld@t-online.de>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* 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 this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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| 2ee5022f | Christian Ehringfeld | #ifndef QUERYINTERPRETER_H
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#define QUERYINTERPRETER_H
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#include <QSqlQuery>
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#include <QSharedPointer>
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| 3160499c | Christian Ehringfeld | #include <QRegularExpressionMatchIterator>
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| 2ee5022f | Christian Ehringfeld | namespace CuteEntityManager {
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class Query;
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class QueryBuilder;
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| 3160499c | Christian Ehringfeld | class Join;
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class OrderBy;
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class Expression;
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| 2ee5022f | Christian Ehringfeld | class QueryInterpreter {
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public:
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| 57d6da31 | Christian Ehringfeld | QueryInterpreter(QueryBuilder *builder);
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| 1b167b6c | Christian Ehringfeld | QSqlQuery build(Query &q);
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| 3160499c | Christian Ehringfeld | ||
protected:
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| 1b167b6c | Christian Ehringfeld | QString buildSelect(Query &q, const QList<Expression> &columns,
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| 506067a2 | Christian Ehringfeld | const bool &distinct = false,
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| 3160499c | Christian Ehringfeld | const QString &selectOption = "") const;
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QString buildFrom(const QStringList &from) const;
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QString buildJoin(const QList<Join> &joins) const;
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| 1b167b6c | Christian Ehringfeld | QString buildWhere(Query &q, const QList<Expression> &conditions) const;
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| 3160499c | Christian Ehringfeld | QString buildGroupBy(const QStringList &groupBy) const;
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| 1b167b6c | Christian Ehringfeld | QString buildHaving(Query &q, const QList<Expression> &conditions) const;
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| 3160499c | Christian Ehringfeld | QString buildOrderByAndLimit(QString sql, const QList<OrderBy> &orderBy,
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const quint64 &limit, const quint64 &offset) const;
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QString buildOrderBy(const QList<OrderBy> &columns) const;
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| 1b167b6c | Christian Ehringfeld | QString buildCondition(Query &q, const QList<Expression> &conditions) const;
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| 3160499c | Christian Ehringfeld | ||
| 2ee5022f | Christian Ehringfeld | private:
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| 57d6da31 | Christian Ehringfeld | QueryBuilder *builder;
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| 3160499c | Christian Ehringfeld | ||
| 2ee5022f | Christian Ehringfeld | };
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| 3160499c | Christian Ehringfeld | ||
| 2ee5022f | Christian Ehringfeld | }
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#endif // QUERYINTERPRETER_H
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