| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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_ASSERT("Internal error in sdblex.l: output not possible"); } |
| virtual void ECHO(void) { OSL_ASSERT("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 |
