#ifndef highlighter_group_hh_INCLUDED
#define highlighter_group_hh_INCLUDED

#include "exception.hh"
#include "id_map.hh"
#include "highlighter.hh"
#include "utils.hh"

namespace Kakoune
{

struct group_not_found : public runtime_error
{
    using runtime_error::runtime_error;
};

class HighlighterGroup
{
public:
    void operator()(const Context& context, HighlightFlags flags, DisplayBuffer& display_buffer);

    void append(HighlighterAndId&& hl);
    void remove(StringView id);

    HighlighterGroup& get_group(StringView path, Codepoint path_separator = 0);

    CandidateList complete_id(StringView prefix, ByteCount cursor_pos) const;
    CandidateList complete_group_id(StringView prefix, ByteCount cursor_pos) const;

private:
    id_map<HighlighterFunc> m_highlighters;
};

struct DefinedHighlighters : public HighlighterGroup,
                             public Singleton<DefinedHighlighters>
{
};

}

#endif // highlighter_group_hh_INCLUDED