kakoune/src/highlighter_group.hh

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#ifndef highlighter_group_hh_INCLUDED
#define highlighter_group_hh_INCLUDED
#include "exception.hh"
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#include "hash_map.hh"
#include "highlighter.hh"
#include "utils.hh"
namespace Kakoune
{
struct child_not_found : public runtime_error
{
using runtime_error::runtime_error;
};
class HighlighterGroup : public Highlighter
{
public:
HighlighterGroup(HighlightPass passes) : Highlighter{passes} {}
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bool has_children() const override { return true; }
void add_child(HighlighterAndId&& hl) override;
void remove_child(StringView id) override;
Highlighter& get_child(StringView path) override;
Completions complete_child(StringView path, ByteCount cursor_pos, bool group) const override;
private:
void do_highlight(const Context& context, HighlightPass pass, DisplayBuffer& display_buffer, BufferRange range) override;
void do_compute_display_setup(const Context& context, HighlightPass pass, DisplaySetup& setup) override;
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using HighlighterMap = HashMap<String, std::unique_ptr<Highlighter>, MemoryDomain::Highlight>;
HighlighterMap m_highlighters;
};
struct DefinedHighlighters : public HighlighterGroup,
public Singleton<DefinedHighlighters>
{
DefinedHighlighters() : HighlighterGroup{HighlightPass::All} {}
};
}
#endif // highlighter_group_hh_INCLUDED