JUCE/modules/juce_gui_extra/code_editor/juce_CPlusPlusCodeTokeniser.h

/*
  ==============================================================================

   This file is part of the JUCE library.
   Copyright (c) 2017 - ROLI Ltd.

   JUCE is an open source library subject to commercial or open-source
   licensing.

   By using JUCE, you agree to the terms of both the JUCE 5 End-User License
   Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
   27th April 2017).

   End User License Agreement: www.juce.com/juce-5-licence
   Privacy Policy: www.juce.com/juce-5-privacy-policy

   Or: You may also use this code under the terms of the GPL v3 (see
   www.gnu.org/licenses).

   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.

  ==============================================================================
*/

namespace juce
{

//==============================================================================
/**
    A simple lexical analyser for syntax colouring of C++ code.

    @see CodeEditorComponent, CodeDocument

    @tags{GUI}
*/
class JUCE_API  CPlusPlusCodeTokeniser    : public CodeTokeniser
{
public:
    //==============================================================================
    CPlusPlusCodeTokeniser();
    ~CPlusPlusCodeTokeniser() override;

    //==============================================================================
    int readNextToken (CodeDocument::Iterator&) override;
    CodeEditorComponent::ColourScheme getDefaultColourScheme() override;

    /** This is a handy method for checking whether a string is a c++ reserved keyword. */
    static bool isReservedKeyword (const String& token) noexcept;

    /** The token values returned by this tokeniser. */
    enum TokenType
    {
        tokenType_error = 0,
        tokenType_comment,
        tokenType_keyword,
        tokenType_operator,
        tokenType_identifier,
        tokenType_integer,
        tokenType_float,
        tokenType_string,
        tokenType_bracket,
        tokenType_punctuation,
        tokenType_preprocessor
    };

private:
    //==============================================================================
    JUCE_LEAK_DETECTOR (CPlusPlusCodeTokeniser)
};

} // namespace juce