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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 .
*/
#ifndef INCLUDED_CONNECTIVITY_SOURCE_INC_FILE_FCOMP_HXX
#define INCLUDED_CONNECTIVITY_SOURCE_INC_FILE_FCOMP_HXX
#include "file/fcode.hxx"
#include "file/filedllapi.hxx"
#include <list>
namespace connectivity
{
class OSQLParseNode;
namespace file
{
class OCode;
class OOperand;
class OSQLAnalyzer;
typedef::std::vector<OCode*> OCodeList;
class OPredicateCompiler : 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;
css::uno::Reference< css::container::XNameAccess> m_xIndexes;
sal_Int32 m_nParamCounter;
bool m_bORCondition;
public:
OPredicateCompiler(OSQLAnalyzer* pAnalyzer);
virtual ~OPredicateCompiler() override;
inline static void * SAL_CALL operator new( size_t nSize )
{ return ::rtl_allocateMemory( nSize ); }
inline static void * SAL_CALL operator new( size_t /*nSize*/,void* _pHint )
{ return _pHint; }
inline static void SAL_CALL operator delete( void * pMem )
{ ::rtl_freeMemory( pMem ); }
inline static void SAL_CALL operator delete( void * /*pMem*/,void* /*_pHint*/ )
{ }
void dispose();
void start(connectivity::OSQLParseNode* pSQLParseNode);
OOperand* execute(connectivity::OSQLParseNode* 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; }
protected:
/// @throws css::sdbc::SQLException
/// @throws css::uno::RuntimeException
void execute_COMPARE(connectivity::OSQLParseNode* pPredicateNode) throw( css::sdbc::SQLException, css::uno::RuntimeException);
/// @throws css::sdbc::SQLException
/// @throws css::uno::RuntimeException
void execute_LIKE(connectivity::OSQLParseNode* pPredicateNode) throw(css::sdbc::SQLException, css::uno::RuntimeException);
/// @throws css::sdbc::SQLException
/// @throws css::uno::RuntimeException
void execute_BETWEEN(connectivity::OSQLParseNode* pPredicateNode) throw(css::sdbc::SQLException, css::uno::RuntimeException, std::exception);
/// @throws css::sdbc::SQLException
/// @throws css::uno::RuntimeException
void execute_ISNULL(connectivity::OSQLParseNode* pPredicateNode) throw(css::sdbc::SQLException, css::uno::RuntimeException);
/// @throws css::sdbc::SQLException
/// @throws css::uno::RuntimeException
OOperand* execute_Operand(connectivity::OSQLParseNode* pPredicateNode) throw(css::sdbc::SQLException, css::uno::RuntimeException, std::exception);
/// @throws css::sdbc::SQLException
/// @throws css::uno::RuntimeException
void execute_Fold(OSQLParseNode* pPredicateNode) throw( css::sdbc::SQLException, css::uno::RuntimeException);
/// @throws css::sdbc::SQLException
/// @throws css::uno::RuntimeException
void executeFunction(OSQLParseNode* pPredicateNode) throw( css::sdbc::SQLException, css::uno::RuntimeException);
};
class OPredicateInterpreter :
public ::salhelper::SimpleReferenceObject
{
OCodeStack m_aStack;
::rtl::Reference<OPredicateCompiler> m_rCompiler;
public:
OPredicateInterpreter(const ::rtl::Reference<OPredicateCompiler>& rComp) : m_rCompiler(rComp){}
virtual ~OPredicateInterpreter() override;
bool evaluate(OCodeList& rCodeList);
void evaluateSelection(OCodeList& rCodeList,ORowSetValueDecoratorRef& _rVal);
inline bool start()
{
return evaluate(m_rCompiler->m_aCodeList);
}
inline void startSelection(ORowSetValueDecoratorRef& _rVal)
{
evaluateSelection(m_rCompiler->m_aCodeList,_rVal);
}
};
}
}
#endif // INCLUDED_CONNECTIVITY_SOURCE_INC_FILE_FCOMP_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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