include/comphelper/syntaxhighlight.hxx

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