formula/source/core/api/grammar.cxx

   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
  20 #include <formula/grammar.hxx>
  21 #include <tools/debug.hxx>
  22
  23 namespace formula {
  24
  25 FormulaGrammar::Grammar FormulaGrammar::mapAPItoGrammar( const bool bEnglish, const bool bXML )
  26 {
  27     Grammar eGrammar;
  28     if (bEnglish && bXML)
  29         eGrammar = GRAM_PODF;
  30     else if (bEnglish && !bXML)
  31         eGrammar = GRAM_PODF_A1;
  32     else if (!bEnglish && bXML)
  33         eGrammar = GRAM_NATIVE_ODF;
  34     else // (!bEnglish && !bXML)
  35         eGrammar = GRAM_NATIVE;
  36     return eGrammar;
  37 }
  38
  39 bool FormulaGrammar::isSupported( const Grammar eGrammar )
  40 {
  41     switch (eGrammar)
  42     {
  43         case GRAM_ODFF           :
  44         case GRAM_PODF           :
  45         case GRAM_ENGLISH        :
  46         case GRAM_NATIVE         :
  47         case GRAM_ODFF_UI        :
  48         case GRAM_ODFF_A1        :
  49         case GRAM_PODF_UI        :
  50         case GRAM_PODF_A1        :
  51         case GRAM_NATIVE_UI      :
  52         case GRAM_NATIVE_ODF     :
  53         case GRAM_NATIVE_XL_A1   :
  54         case GRAM_NATIVE_XL_R1C1 :
  55         case GRAM_ENGLISH_XL_A1  :
  56         case GRAM_ENGLISH_XL_R1C1:
  57         case GRAM_ENGLISH_XL_OOX :
  58         case GRAM_OOXML          :
  59             return true;
  60         default:
  61             return extractFormulaLanguage( eGrammar) == GRAM_EXTERNAL;
  62     }
  63 }
  64
  65 FormulaGrammar::Grammar FormulaGrammar::setEnglishBit( const Grammar eGrammar, const bool bEnglish )
  66 {
  67     if (bEnglish)
  68         return static_cast<Grammar>( eGrammar | kEnglishBit);
  69     else
  70         return static_cast<Grammar>( eGrammar & ~kEnglishBit);
  71 }
  72
  73 FormulaGrammar::Grammar FormulaGrammar::mergeToGrammar( const Grammar eGrammar, const AddressConvention eConv )
  74 {
  75     bool bEnglish = isEnglish( eGrammar);
  76     Grammar eGram = static_cast<Grammar>(
  77             extractFormulaLanguage( eGrammar) |
  78             ((eConv + kConventionOffset) << kConventionShift));
  79     eGram = setEnglishBit( eGram, bEnglish);
  80     DBG_ASSERT( isSupported( eGram), "CompilerGrammarMap::mergeToGrammar: unsupported grammar");
  81     return eGram;
  82 }
  83
  84 }
  85
  86 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */