kakoune/src/highlighter_group.cc

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#include "highlighter_group.hh"
namespace Kakoune
{
void HighlighterGroup::operator()(const Context& context, HighlightFlags flags, DisplayBuffer& display_buffer)
{
for (auto& hl : m_highlighters)
hl.second(context, flags, display_buffer);
}
void HighlighterGroup::append(HighlighterAndId&& hl)
{
if (m_highlighters.contains(hl.first))
throw runtime_error("duplicate id: " + hl.first);
m_highlighters.append(std::move(hl));
}
void HighlighterGroup::remove(StringView id)
{
m_highlighters.remove(id);
}
HighlighterGroup& HighlighterGroup::get_group(StringView path, Codepoint path_separator)
{
auto sep_it = std::find(path.begin(), path.end(), path_separator);
StringView id(path.begin(), sep_it);
auto it = m_highlighters.find(id);
if (it == m_highlighters.end())
throw group_not_found("no such id: "_str + id);
HighlighterGroup* group = it->second.template target<HighlighterGroup>();
if (not group)
throw group_not_found("not a group: "_str + id);
if (sep_it != path.end())
return group->get_group(StringView(sep_it+1, path.end()), path_separator);
else
return *group;
}
CandidateList HighlighterGroup::complete_id(StringView prefix, ByteCount cursor_pos) const
{
return m_highlighters.complete_id(prefix, cursor_pos);
}
CandidateList HighlighterGroup::complete_group_id(StringView prefix, ByteCount cursor_pos) const
{
return m_highlighters.complete_id_if(
prefix, cursor_pos, [](const HighlighterAndId& func) {
return func.second.template target<HighlighterGroup>() != nullptr;
});
}
}