Class: Coelacanth::Extractor::MarkdownRenderer

Inherits:
Object
  • Object
show all
Defined in:
lib/coelacanth/extractor/markdown_renderer.rb

Overview

Converts a DOM node into a lightweight Markdown representation.

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(node) ⇒ MarkdownRenderer

Returns a new instance of MarkdownRenderer.



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# File 'lib/coelacanth/extractor/markdown_renderer.rb', line 11

def initialize(node)
  @node = node
end

Class Method Details

.render(node) ⇒ Object 



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# File 'lib/coelacanth/extractor/markdown_renderer.rb', line 7

def self.render(node)
  new(node).render
end

Instance Method Details

#render ⇒ Object 



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# File 'lib/coelacanth/extractor/markdown_renderer.rb', line 15

def render
  return "" unless @node

  lines = traverse(@node)
  lines.compact.join("\n").gsub(/\n{3,}/, "\n\n")
end