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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_SQLSCAN_HXX
#define INCLUDED_CONNECTIVITY_SQLSCAN_HXX
#include <stdarg.h>
#include <connectivity/IParseContext.hxx>
#include <connectivity/dbtoolsdllapi.hxx>
namespace connectivity
{
//= OSQLScanner
/** Scanner for SQL92
*/
class OOO_DLLPUBLIC_DBTOOLS OSQLScanner
{
const IParseContext* m_pContext; // context for parse, knows all international stuff
OString m_sStatement; // statement to parse
OUString m_sErrorMessage;
sal_Int32 m_nCurrentPos; // next position to read from the statement
bool m_bInternational; // do we have a statement which may uses
sal_Int32 m_nRule; // rule to be set
public:
OSQLScanner();
virtual ~OSQLScanner();
inline static void * SAL_CALL operator new( size_t nSize )
{ return ::rtl_allocateMemory( nSize ); }
inline static void * SAL_CALL operator new( size_t,void* _pHint )
{ return _pHint; }
inline static void SAL_CALL operator delete( void * pMem )
{ ::rtl_freeMemory( pMem ); }
inline static void SAL_CALL operator delete( void *,void* )
{ }
sal_Int32 SQLyygetc();
void SQLyyerror(char const *fmt);
IParseContext::InternationalKeyCode getInternationalTokenID(const char* sToken) const;
// setting the new information before scanning
void prepareScan(const OUString & rNewStatement, const IParseContext* pContext, bool bInternational);
const OUString& getErrorMessage() const {return m_sErrorMessage;}
OString getStatement() const { return m_sStatement; }
static sal_Int32 SQLlex();
// set this as scanner for flex
void setScanner(bool _bNull=false);
// rules settings
void SetRule(sal_Int32 nRule) {m_nRule = nRule;}
static sal_Int32 GetGERRule();
static sal_Int32 GetENGRule();
static sal_Int32 GetSQLRule();
static sal_Int32 GetDATERule();
static sal_Int32 GetSTRINGRule();
inline sal_Int32 GetCurrentPos() const { return m_nCurrentPos; }
};
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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