Line data    Source code

       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 INCLUDED_COMPHELPER_SYNTAXHIGHLIGHT_HXX
      20             : #define INCLUDED_COMPHELPER_SYNTAXHIGHLIGHT_HXX
      21             : 
      22             : #include <rtl/ustring.hxx>
      23             : 
      24             : #include <comphelper/comphelperdllapi.h>
      25             : 
      26             : #ifdef UNX
      27             : #include <sys/resource.h>
      28             : #endif
      29             : 
      30             : #include <vector>
      31             : #include <memory>
      32             : 
      33             : // Token-Typen TT_...
      34             : enum TokenTypes
      35             : {
      36             :     TT_UNKNOWN,
      37             :     TT_IDENTIFIER,
      38             :     TT_WHITESPACE,
      39             :     TT_NUMBER,
      40             :     TT_STRING,
      41             :     TT_EOL,
      42             :     TT_COMMENT,
      43             :     TT_ERROR,
      44             :     TT_OPERATOR,
      45             :     TT_KEYWORDS,
      46             :     TT_PARAMETER
      47             : };
      48             : 
      49             : struct HighlightPortion {
      50             :     sal_Int32 nBegin;
      51             :     sal_Int32 nEnd;
      52             :     TokenTypes tokenType;
      53             : 
      54          62 :     HighlightPortion(
      55             :         sal_Int32 theBegin, sal_Int32 theEnd, TokenTypes theTokenType):
      56          62 :         nBegin(theBegin), nEnd(theEnd), tokenType(theTokenType)
      57          62 :     {}
      58             : };
      59             : 
      60             : // Language mode of the Highlighter (possibly to be refined later with keyword
      61             : // lists, C comment flags)
      62             : enum HighlighterLanguage
      63             : {
      64             :     HIGHLIGHT_BASIC,
      65             :     HIGHLIGHT_SQL
      66             : };
      67             : 
      68             : class COMPHELPER_DLLPUBLIC SyntaxHighlighter
      69             : {
      70             :     class Tokenizer;
      71             : 
      72             :     HighlighterLanguage eLanguage;
      73             :     std::unique_ptr<Tokenizer> m_tokenizer;
      74             : 
      75             :     SyntaxHighlighter(const SyntaxHighlighter&) SAL_DELETED_FUNCTION;
      76             :     SyntaxHighlighter& operator=(const SyntaxHighlighter&) SAL_DELETED_FUNCTION;
      77             : public:
      78             :     SyntaxHighlighter(HighlighterLanguage language);
      79             :     ~SyntaxHighlighter();
      80             : 
      81             :     void getHighlightPortions( const OUString& rLine,
      82             :                                std::vector<HighlightPortion>& pPortions ) const;
      83             : 
      84             :     HighlighterLanguage GetLanguage();
      85             : };
      86             : 
      87             : #endif
      88             : 
      89             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */