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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 <file/fcode.hxx>
+#include <utility>
+
+namespace connectivity
+{
+ class OSQLParseNode;
+ namespace file
+ {
+ class OCode;
+ class OOperand;
+ class OSQLAnalyzer;
+ typedef std::vector<std::unique_ptr<OCode>> OCodeList;
+
+ class OPredicateCompiler final : public ::salhelper::SimpleReferenceObject
+ {
+ friend class OPredicateInterpreter;
+ friend class OSQLAnalyzer;
+
+ OCodeList m_aCodeList;
+ css::uno::Reference< css::container::XNameAccess> m_orgColumns; // in filecurs this are the filecolumns
+ OSQLAnalyzer* m_pAnalyzer;
+ sal_Int32 m_nParamCounter;
+ public:
+ OPredicateCompiler(OSQLAnalyzer* pAnalyzer);
+
+ virtual ~OPredicateCompiler() override;
+
+ void dispose();
+
+ void start(connectivity::OSQLParseNode const * pSQLParseNode);
+ OOperand* execute(connectivity::OSQLParseNode const * pPredicateNode);
+
+ void Clean();
+ bool isClean() const {return m_aCodeList.empty();}
+ bool hasCode() const {return !isClean();}
+ void setOrigColumns(const css::uno::Reference< css::container::XNameAccess>& rCols) { m_orgColumns = rCols; }
+ const css::uno::Reference< css::container::XNameAccess>& getOrigColumns() const { return m_orgColumns; }
+ private:
+ /// @throws css::sdbc::SQLException
+ /// @throws css::uno::RuntimeException
+ void execute_COMPARE(connectivity::OSQLParseNode const * pPredicateNode);
+ /// @throws css::sdbc::SQLException
+ /// @throws css::uno::RuntimeException
+ void execute_LIKE(connectivity::OSQLParseNode const * pPredicateNode);
+ /// @throws css::sdbc::SQLException
+ /// @throws css::uno::RuntimeException
+ void execute_BETWEEN(connectivity::OSQLParseNode const * pPredicateNode);
+ /// @throws css::sdbc::SQLException
+ /// @throws css::uno::RuntimeException
+ void execute_ISNULL(connectivity::OSQLParseNode const * pPredicateNode);
+ /// @throws css::sdbc::SQLException
+ /// @throws css::uno::RuntimeException
+ OOperand* execute_Operand(connectivity::OSQLParseNode const * pPredicateNode);
+ /// @throws css::sdbc::SQLException
+ /// @throws css::uno::RuntimeException
+ void execute_Fold(OSQLParseNode const * pPredicateNode);
+ /// @throws css::sdbc::SQLException
+ /// @throws css::uno::RuntimeException
+ void executeFunction(OSQLParseNode const * pPredicateNode);
+ };
+
+
+ class OPredicateInterpreter :
+ public ::salhelper::SimpleReferenceObject
+ {
+ OCodeStack m_aStack;
+ ::rtl::Reference<OPredicateCompiler> m_rCompiler;
+
+ public:
+ OPredicateInterpreter(::rtl::Reference<OPredicateCompiler> xComp) : m_rCompiler(std::move(xComp)){}
+ virtual ~OPredicateInterpreter() override;
+
+ bool evaluate(OCodeList& rCodeList);
+ void evaluateSelection(OCodeList& rCodeList, ORowSetValueDecoratorRef const & _rVal);
+
+ bool start()
+ {
+ return evaluate(m_rCompiler->m_aCodeList);
+ }
+
+ void startSelection(ORowSetValueDecoratorRef const & _rVal)
+ {
+ evaluateSelection(m_rCompiler->m_aCodeList,_rVal);
+ }
+
+
+ };
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */