Class: Clogs::Clogs

Inherits:
Object
  • Object
show all
Defined in:
lib/clogs/drawables/text.rb

Class Method Summary collapse

Class Method Details

.expand_text_items(items, style) ⇒ Object

text_items is an array of Strings and linkable IDs of TextDrawables. Resolve it into a flat list of [text, style] pairs.



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# File 'lib/clogs/drawables/text.rb', line 201

def expand_text_items(items, style)
  return [] if items.nil?

  # An item is either literal text or the linkable id of a nested text
  # drawable such as strong() or link(). Ids are not always Strings, so
  # ask the display service about anything that could be one.
  Array(items).flat_map do |item|
    peer = DisplayService.instance&.query_display_drawable_for(item, nil_ok: true)
    if peer.is_a?(TextDrawable)
      peer.runs(style)
    else
      [[item.to_s, style]]
    end
  end
end