Module: Metanorma::Mirror::Handlers::List

Defined in:
lib/metanorma/mirror/handlers/list.rb

Class Method Summary collapse

Class Method Details

.bullet(element, context:) ⇒ Object 



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# File 'lib/metanorma/mirror/handlers/list.rb', line 7

def self.bullet(element, context:)
  attrs = list_attrs(element)
  items = extract_items(element, context:)

  Handlers.build_node("bullet_list", attrs: attrs, content: items)
end

.definition(element, context:) ⇒ Object 



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# File 'lib/metanorma/mirror/handlers/list.rb', line 25

def self.definition(element, context:)
  attrs = list_attrs(element)
  attrs[:key] = SafeAttr.read(element, :key)
  items = extract_definition_items(element, context:)

  Handlers.build_node("dl", attrs: attrs.compact, content: items)
end

.extract_definition_items(element, context:) ⇒ Object 



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# File 'lib/metanorma/mirror/handlers/list.rb', line 71

def self.extract_definition_items(element, context:)
  items = []
  dts = Array(element.dt)
  dds = Array(element.dd)

  dts.each_with_index do |dt, idx|
    dt_attrs = {}
    dt_attrs[:id] = SafeAttr.read(dt, :id)
    dt_content = Inline.extract_inline(dt, context:)
    items << Handlers.build_node("dt", attrs: dt_attrs.compact,
                                       content: dt_content)

    dd = dds[idx]
    next unless dd

    dd_attrs = {}
    dd_attrs[:id] = SafeAttr.read(dd, :id)
    dd_content = context.extract_named_collections(dd,
                                                   %i[p ul ol
                                                      sourcecode figure example note table formula quote dl])
    items << Handlers.build_node("dd", attrs: dd_attrs.compact,
                                       content: dd_content)
  end
  items
end

.extract_items(element, context:) ⇒ Object 



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# File 'lib/metanorma/mirror/handlers/list.rb', line 64

def self.extract_items(element, context:)
  Array(element.listitem).filter_map do |li|
    result = context.registry.handle(li, context: context)
    result.nodes
  end
end

.list_attrs(element) ⇒ Object 



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# File 'lib/metanorma/mirror/handlers/list.rb', line 97

def self.list_attrs(element)
  attrs = {}
  attrs[:id] = SafeAttr.read(element, :id)
  attrs[:nobullet] = SafeAttr.read(element, :nobullet)
  attrs[:bare] = SafeAttr.read(element, :bare)
  attrs[:spacing] = SafeAttr.read(element, :spacing)
  attrs[:indent] = SafeAttr.read(element, :indent)
  attrs[:semx_id] = SafeAttr.read(element, :semx_id)
  attrs.compact
end

.list_item(element, context:) ⇒ Object 



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# File 'lib/metanorma/mirror/handlers/list.rb', line 33

def self.list_item(element, context:)
  attrs = {}
  attrs[:id] = SafeAttr.read(element, :id)
  attrs[:checkbox] = SafeAttr.read(element, :checkbox)
  attrs[:checkedcheckbox] = SafeAttr.read(element, :checkedcheckbox)

  content = []
  text = SafeAttr.read(element, :text)
  if text.is_a?(Array)
    text.each do |t|
      next if t.is_a?(String) && t.strip.empty?

      content << context.text_node(t.to_s)
    end
  end

  %i[paragraphs unordered_lists ordered_lists sourcecode figure example
     note quote table].each do |attr|
    collection = SafeAttr.read(element, attr)
    next unless collection

    collection.each do |child|
      result = context.registry.handle(child, context: context)
      result.append_to(content)
    end
  end

  Handlers.build_node("list_item", attrs: attrs.compact,
                                   content: content)
end

.ordered(element, context:) ⇒ Object 



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# File 'lib/metanorma/mirror/handlers/list.rb', line 14

def self.ordered(element, context:)
  attrs = list_attrs(element)
  attrs[:type] = SafeAttr.read(element, :type)
  attrs[:start] = SafeAttr.read(element, :start)
  attrs[:group] = SafeAttr.read(element, :group)
  items = extract_items(element, context:)

  Handlers.build_node("ordered_list", attrs: attrs.compact,
                                      content: items)
end