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Diffstat (limited to 'connectivity/source/inc/sqlscan.hxx')
| -rw-r--r-- | connectivity/source/inc/sqlscan.hxx | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/connectivity/source/inc/sqlscan.hxx b/connectivity/source/inc/sqlscan.hxx new file mode 100644 index 000000000000..87ab6e783337 --- /dev/null +++ b/connectivity/source/inc/sqlscan.hxx @@ -0,0 +1,93 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ +#ifndef _CONNECTIVITY_SQLSCAN_HXX +#define _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 + ::rtl::OString m_sStatement; // statement to parse + ::rtl::OUString m_sErrorMessage; + + sal_Int32 m_nCurrentPos; // next position to read from the statement + sal_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 ) SAL_THROW( () ) + { return ::rtl_allocateMemory( nSize ); } + inline static void * SAL_CALL operator new( size_t,void* _pHint ) SAL_THROW( () ) + { return _pHint; } + inline static void SAL_CALL operator delete( void * pMem ) SAL_THROW( () ) + { ::rtl_freeMemory( pMem ); } + inline static void SAL_CALL operator delete( void *,void* ) SAL_THROW( () ) + { } + + virtual sal_Int32 SQLyygetc(void); + virtual void SQLyyerror(char *fmt); + virtual void output(sal_Int32) { OSL_FAIL("Internal error in sdblex.l: output not possible"); } + virtual void ECHO(void) { OSL_FAIL("Internal error in sdblex.l: ECHO not possible"); } + virtual IParseContext::InternationalKeyCode getInternationalTokenID(const char* sToken) const; + + // setting the new information before scanning + void prepareScan(const ::rtl::OUString & rNewStatement, const IParseContext* pContext, sal_Bool bInternational); + const ::rtl::OUString& getErrorMessage() const {return m_sErrorMessage;} + ::rtl::OString getStatement() const { return m_sStatement; } + + sal_Int32 SQLlex(); + // set this as scanner for flex + void setScanner(sal_Bool _bNull=sal_False); + // rules settings + void SetRule(sal_Int32 nRule) {m_nRule = nRule;} + sal_Int32 GetCurrentRule() const; + sal_Int32 GetGERRule() const; + sal_Int32 GetENGRule() const; + sal_Int32 GetSQLRule() const; + sal_Int32 GetDATERule() const; + sal_Int32 GetSTRINGRule() const; + inline sal_Int32 GetCurrentPos() const { return m_nCurrentPos; } + }; +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |