60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
#include "highlighter_group.hh"
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#include "containers.hh"
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namespace Kakoune
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{
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void HighlighterGroup::highlight(const Context& context, HighlightFlags flags,
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DisplayBuffer& display_buffer, BufferRange range)
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{
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for (auto& hl : m_highlighters)
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hl.second->highlight(context, flags, display_buffer, range);
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}
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void HighlighterGroup::add_child(HighlighterAndId&& hl)
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{
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if (m_highlighters.contains(hl.first))
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throw runtime_error(format("duplicate id: '{}'", hl.first));
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m_highlighters.append(std::move(hl));
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}
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void HighlighterGroup::remove_child(StringView id)
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{
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m_highlighters.remove(id);
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}
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Highlighter& HighlighterGroup::get_child(StringView path)
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{
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auto sep_it = find(path, '/');
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StringView id(path.begin(), sep_it);
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auto it = m_highlighters.find(id);
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if (it == m_highlighters.end())
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throw child_not_found(format("no such id: '{}'", id));
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if (sep_it == path.end())
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return *it->second;
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else
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return it->second->get_child({sep_it+1, path.end()});
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}
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Completions HighlighterGroup::complete_child(StringView path, ByteCount cursor_pos, bool group) const
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{
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auto sep_it = find(path, '/');
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if (sep_it != path.end())
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{
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ByteCount offset = sep_it+1 - path.begin();
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Highlighter& hl = const_cast<HighlighterGroup*>(this)->get_child({path.begin(), sep_it});
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return offset_pos(hl.complete_child(path.substr(offset), cursor_pos - offset, group), offset);
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}
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using ValueType = HighlighterMap::value_type;
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auto c = transformed(filtered(m_highlighters,
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[=](const ValueType& hl)
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{ return not group or hl.second->has_children(); }),
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HighlighterMap::get_id);
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return { 0, 0, complete(path, cursor_pos, c) };
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}
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}
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