Class: GfmToBlockkit::Converters::BlockQuote

Inherits:
Base
  • Object
show all
Defined in:
lib/gfm_to_blockkit/converters/block_quote.rb

Instance Method Summary collapse

Methods inherited from Base

converter_for, handles, #initialize, #render_child_as_elements

Constructor Details

This class inherits a constructor from GfmToBlockkit::Converters::Base

Instance Method Details

#collect_elements(node, depth = 0) ⇒ Object

Public so List converter can render blockquotes inside list items without reaching into private methods.



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# File 'lib/gfm_to_blockkit/converters/block_quote.rb', line 20

def collect_elements(node, depth = 0)
  elements = []
  prefix = (depth > 0) ? "> " * depth : nil

  node.each do |child|
    case child.type
    when :block_quote
      elements.concat(collect_elements(child, depth + 1))
    when :list
      append_with_prefix(elements, render_list_as_text(child), prefix)
    else
      rendered = render_child_as_elements(child)
      append_with_prefix(elements, rendered, prefix) if rendered
    end
  end

  elements
end

#convert(node) ⇒ Object 



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# File 'lib/gfm_to_blockkit/converters/block_quote.rb', line 8

def convert(node)
  elements = collect_elements(node)
  return [] if elements.empty?

  # Remove trailing newline element
  elements.pop if trailing_newline?(elements.last)

  [{type: "rich_text", elements: [{type: "rich_text_quote", elements: elements}]}]
end