1 files changed, 165 insertions, 0 deletions
diff --git a/connectivity/source/drivers/macab/macabcondition.hxx b/connectivity/source/drivers/macab/macabcondition.hxx
new file mode 100644
index 0000000000..32e7b7071c
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+++ b/connectivity/source/drivers/macab/macabcondition.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <string_view>
+
+#include "MacabHeader.hxx"
+#include "MacabRecord.hxx"
+
+#include <connectivity/dbexception.hxx>
+
+namespace connectivity::macab
+{
+
+class MacabCondition
+{
+    public:
+        virtual ~MacabCondition();
+        virtual bool isAlwaysTrue() const = 0;
+        virtual bool isAlwaysFalse() const = 0;
+        virtual bool eval(const MacabRecord *aRecord) const = 0;
+};
+
+class MacabConditionConstant : public MacabCondition
+{
+    protected:
+        bool m_bValue;
+
+    public:
+        explicit MacabConditionConstant(const bool bValue);
+        virtual bool isAlwaysTrue() const override;
+        virtual bool isAlwaysFalse() const override;
+        virtual bool eval(const MacabRecord *aRecord) const override;
+};
+
+class MacabConditionColumn : public MacabCondition
+{
+    protected:
+        sal_Int32 m_nFieldNumber;
+
+    public:
+        /// @throws css::sdbc::SQLException
+        MacabConditionColumn(
+            const MacabHeader *header,
+            std::u16string_view sColumnName);
+        virtual bool isAlwaysTrue() const override;
+        virtual bool isAlwaysFalse() const override;
+};
+
+class MacabConditionNull : public MacabConditionColumn
+{
+    public:
+        /// @throws css::sdbc::SQLException
+        MacabConditionNull(
+            const MacabHeader *header,
+            std::u16string_view sColumnName);
+        virtual bool eval(const MacabRecord *aRecord) const override;
+};
+
+class MacabConditionNotNull : public MacabConditionColumn
+{
+    public:
+        /// @throws css::sdbc::SQLException
+        MacabConditionNotNull(
+            const MacabHeader *header,
+            std::u16string_view sColumnName);
+        virtual bool eval(const MacabRecord *aRecord) const override;
+};
+
+class MacabConditionCompare : public MacabConditionColumn
+{
+    protected:
+        const OUString m_sMatchString;
+
+    public:
+        /// @throws css::sdbc::SQLException
+        MacabConditionCompare(
+            const MacabHeader *header,
+            std::u16string_view sColumnName,
+            const OUString &sMatchString);
+};
+
+class MacabConditionEqual : public MacabConditionCompare
+{
+    public:
+        /// @throws css::sdbc::SQLException
+        MacabConditionEqual(
+            const MacabHeader *header,
+            std::u16string_view sColumnName,
+            const OUString &sMatchString);
+        virtual bool eval(const MacabRecord *aRecord) const override;
+};
+
+class MacabConditionDifferent : public MacabConditionCompare
+{
+    public:
+        /// @throws css::sdbc::SQLException
+        MacabConditionDifferent(
+            const MacabHeader *header,
+            std::u16string_view sColumnName,
+            const OUString &sMatchString);
+        virtual bool eval(const MacabRecord *aRecord) const override;
+};
+
+class MacabConditionSimilar : public MacabConditionCompare
+{
+    public:
+        /// @throws css::sdbc::SQLException
+        MacabConditionSimilar(
+            const MacabHeader *header,
+            std::u16string_view sColumnName,
+            const OUString &sMatchString);
+        virtual bool eval(const MacabRecord *aRecord) const override;
+};
+
+class MacabConditionBoolean : public MacabCondition
+{
+    protected:
+        MacabCondition *m_pLeft, *m_pRight;
+
+    public:
+        MacabConditionBoolean(MacabCondition *pLeft, MacabCondition *pRight);
+        virtual ~MacabConditionBoolean() override;
+};
+
+class MacabConditionOr : public MacabConditionBoolean
+{
+    public:
+        MacabConditionOr(MacabCondition *pLeft, MacabCondition *pRight);
+        virtual bool isAlwaysTrue() const override;
+        virtual bool isAlwaysFalse() const override;
+        virtual bool eval(const MacabRecord *aRecord) const override;
+};
+
+class MacabConditionAnd : public MacabConditionBoolean
+{
+    public:
+        MacabConditionAnd(MacabCondition *pLeft, MacabCondition *pRight);
+        virtual bool isAlwaysTrue() const override;
+        virtual bool isAlwaysFalse() const override;
+        virtual bool eval(const MacabRecord *aRecord) const override;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */