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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_COMPHELPER_SYNTAXHIGHLIGHT_HXX
#define INCLUDED_COMPHELPER_SYNTAXHIGHLIGHT_HXX
#include <rtl/ustring.hxx>
#include <comphelper/comphelperdllapi.h>
#include <vector>
#include <memory>
enum class TokenType
{
Unknown,
Identifier,
Whitespace,
Number,
String,
EOL,
Comment,
Error,
Operator,
Keywords,
Parameter,
LAST = Parameter
};
struct HighlightPortion {
sal_Int32 nBegin;
sal_Int32 nEnd;
TokenType tokenType;
HighlightPortion(
sal_Int32 theBegin, sal_Int32 theEnd, TokenType theTokenType):
nBegin(theBegin), nEnd(theEnd), tokenType(theTokenType)
{}
};
// Language mode of the Highlighter (possibly to be refined later with keyword
// lists, C comment flags)
enum class HighlighterLanguage
{
Basic,
SQL
};
class COMPHELPER_DLLPUBLIC SyntaxHighlighter
{
class Tokenizer;
std::unique_ptr<Tokenizer> m_tokenizer;
SyntaxHighlighter(const SyntaxHighlighter&) = delete;
SyntaxHighlighter& operator=(const SyntaxHighlighter&) = delete;
public:
SyntaxHighlighter(HighlighterLanguage language);
~SyntaxHighlighter();
void getHighlightPortions( std::u16string_view rLine,
std::vector<HighlightPortion>& pPortions ) const;
HighlighterLanguage GetLanguage() const;
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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