include/connectivity/sqlscan.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
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   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
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  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #pragma once
  20
  21 #include <connectivity/IParseContext.hxx>
  22
  23 namespace connectivity
  24 {
  25
  26     //= OSQLScanner
  27
  28     /** Scanner for SQL92
  29     */
  30     class OSQLScanner
  31     {
  32         const IParseContext*    m_pContext;                 // context for parse, knows all international stuff
  33         OString          m_sStatement;               // statement to parse
  34         OUString         m_sErrorMessage;
  35
  36         sal_Int32               m_nCurrentPos;             // next position to read from the statement
  37         bool                    m_bInternational;          // do we have a statement which may uses
  38         sal_Int32               m_nRule;                   // rule to be set
  39
  40     public:
  41         OSQLScanner();
  42         ~OSQLScanner();
  43
  44         sal_Int32 SQLyygetc();
  45         void SQLyyerror(char const *fmt);
  46         IParseContext::InternationalKeyCode getInternationalTokenID(const char* sToken) const;
  47
  48         // setting the new information before scanning
  49         void prepareScan(const OUString & rNewStatement, const IParseContext* pContext, bool bInternational);
  50         const OUString& getErrorMessage() const {return m_sErrorMessage;}
  51         const OString& getStatement() const { return m_sStatement; }
  52
  53         static sal_Int32 SQLlex();
  54         // set this as scanner for flex
  55         void setScanner(bool _bNull=false);
  56         // rules settings
  57         void SetRule(sal_Int32 nRule) {m_nRule = nRule;}
  58         static sal_Int32 GetGERRule();
  59         static sal_Int32 GetENGRule();
  60         static sal_Int32 GetSQLRule();
  61         static sal_Int32 GetDATERule();
  62         static sal_Int32 GetSTRINGRule();
  63         sal_Int32 GetCurrentPos() const { return m_nCurrentPos; }
  64     };
  65 }
  66
  67 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */