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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       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
      13             :  *   with this work for additional information regarding copyright
      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             : #ifndef CONNECTIVITY_IPARSECONTEXT_HXX
      20             : #define CONNECTIVITY_IPARSECONTEXT_HXX
      21             : 
      22             : namespace connectivity { class OSQLParseNode; }
      23             : 
      24             : #include <rtl/ustring.hxx>
      25             : #include <com/sun/star/lang/Locale.hpp>
      26             : #include "connectivity/dbtoolsdllapi.hxx"
      27             : 
      28             : namespace connectivity
      29             : {
      30             :     //==========================================================================
      31             :     //= IParseContext
      32             :     //==========================================================================
      33         137 :     class IParseContext
      34             :     {
      35             :     public:
      36             :         enum    ErrorCode
      37             :         {
      38             :             ERROR_NONE      = 0,
      39             :             ERROR_GENERAL,                  // "Syntax error in SQL expression"
      40             :             ERROR_VALUE_NO_LIKE,            // "The value #1 can not be used with LIKE."
      41             :             ERROR_FIELD_NO_LIKE,            // "LIKE can not be used with this field."
      42             :             ERROR_INVALID_COMPARE,          // "The entered criterion can not be compared with this field."
      43             :             ERROR_INVALID_INT_COMPARE,      // "The field can not be compared with a number."
      44             :             ERROR_INVALID_DATE_COMPARE,     // "The field can not be compared with a date."
      45             :             ERROR_INVALID_REAL_COMPARE,     // "The field can not be compared with a floating point number."
      46             :             ERROR_INVALID_TABLE,            // "The database does not contain a table named \"#\"."
      47             :             ERROR_INVALID_TABLE_OR_QUERY,   // "The database does contain neither a table nor a query named \"#\"."
      48             :             ERROR_INVALID_COLUMN,           // "The column \"#1\" is unknown in the table \"#2\"."
      49             :             ERROR_INVALID_TABLE_EXIST,      // "The database already contains a table or view with name \"#\"."
      50             :             ERROR_INVALID_QUERY_EXIST       // "The database already contains a query with name \"#\".";
      51             :         };
      52             : 
      53             :         enum    InternationalKeyCode
      54             :         {
      55             :             KEY_NONE = 0,
      56             :             KEY_LIKE,
      57             :             KEY_NOT,
      58             :             KEY_NULL,
      59             :             KEY_TRUE,
      60             :             KEY_FALSE,
      61             :             KEY_IS,
      62             :             KEY_BETWEEN,
      63             :             KEY_OR,
      64             :             KEY_AND,
      65             :             KEY_AVG,
      66             :             KEY_COUNT,
      67             :             KEY_MAX,
      68             :             KEY_MIN,
      69             :             KEY_SUM,
      70             :             KEY_EVERY,
      71             :             KEY_ANY,
      72             :             KEY_SOME,
      73             :             KEY_STDDEV_POP,
      74             :             KEY_STDDEV_SAMP,
      75             :             KEY_VAR_SAMP,
      76             :             KEY_VAR_POP,
      77             :             KEY_COLLECT,
      78             :             KEY_FUSION,
      79             :             KEY_INTERSECTION
      80             :         };
      81             : 
      82             :     public:
      83             :         // retrieves language specific error messages
      84             :         virtual OUString getErrorMessage(ErrorCode _eCodes) const = 0;
      85             : 
      86             :         // retrieves language specific keyword strings (only ASCII allowed)
      87             :         virtual OString getIntlKeywordAscii(InternationalKeyCode _eKey) const = 0;
      88             : 
      89             :         // finds out, if we have an international keyword (only ASCII allowed)
      90             :         virtual InternationalKeyCode getIntlKeyCode(const OString& rToken) const = 0;
      91             : 
      92             :         /** get's a locale instance which should be used when parsing in the context specified by this instance
      93             :             <p>if this is not overridden by derived classes, it returns the static default locale.</p>
      94             :         */
      95             :         virtual ::com::sun::star::lang::Locale getPreferredLocale( ) const = 0;
      96             : 
      97             :     protected:
      98         137 :         ~IParseContext() {}
      99             :     };
     100             : }
     101             : 
     102             : #endif // CONNECTIVITY_IPARSECONTEXT_HXX
     103             : 
     104             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */