Revision 3160499c
Von Christian Ehringfeld vor mehr als 8 Jahren hinzugefügt
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#include <QSqlQuery>
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#include <QSharedPointer>
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#include <QRegularExpressionMatchIterator>
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namespace CuteEntityManager {
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class Query;
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class QueryBuilder;
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class Condition;
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class Join;
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class OrderBy;
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class Expression;
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class QueryInterpreter {
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public:
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QueryInterpreter(QSharedPointer<QueryBuilder> builder);
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QSqlQuery interpretQuery(Query &q);
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QSqlQuery build(const Query &q);
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protected:
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QString buildSelect(const QList<Expression> &columns, const bool &distinct = false,
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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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QString buildWhere(const QList<Condition> &conditions) const;
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QString buildGroupBy(const QStringList &groupBy) const;
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QString buildHaving(const QList<Condition> &conditions) const;
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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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QString buildCondition(const QList<Condition> &conditions) const;
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QString buildCondition(const Condition &conditions) const;
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private:
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QSharedPointer<QueryBuilder> builder;
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};
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//QStringList select;
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//QString selectOption = QStringLiteral("");
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//bool distinct = false;
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//QStringList from;
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//QStringList groupBy;
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//QStringList orderBy;
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//QLinkedList<Condition> conditions;
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//QList<Join> joins;
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//QHash<QString, QVariant> params;
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//uint limit = 0;
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//uint offset = 0;
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//protected $conditionBuilders = [
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// 'NOT' => 'buildNotCondition',
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// 'AND' => 'buildAndCondition',
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// 'OR' => 'buildAndCondition',
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// 'BETWEEN' => 'buildBetweenCondition',
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// 'NOT BETWEEN' => 'buildBetweenCondition',
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// 'IN' => 'buildInCondition',
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// 'NOT IN' => 'buildInCondition',
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// 'LIKE' => 'buildLikeCondition',
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// 'NOT LIKE' => 'buildLikeCondition',
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// 'OR LIKE' => 'buildLikeCondition',
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// 'OR NOT LIKE' => 'buildLikeCondition',
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// 'EXISTS' => 'buildExistsCondition',
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// 'NOT EXISTS' => 'buildExistsCondition',
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// ];
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}
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#endif // QUERYINTERPRETER_H
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Auch abrufbar als: Unified diff
queryinterpreter/builder wip