Class: Inverter::Renderer

Inherits:
Object
  • Object
show all
Defined in:
lib/inverter/renderer.rb

Class Method Summary collapse

Class Method Details

.markdown ⇒ Object 



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# File 'lib/inverter/renderer.rb', line 14

def self.markdown
  # markdown configuration
  # https://github.com/vmg/redcarpet#and-its-like-really-simple-to-use
  @markdown ||= Redcarpet::Markdown.new(Redcarpet::Render::HTML,
                                        autolink: true,
                                        tables: true)
end

.markdown_input_type?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/inverter/renderer.rb', line 4

def self.markdown_input_type?(name)
  name_and_type = name.split(':')

  if name_and_type.size > 1
    return name_and_type[1].strip == 'markdown'
  end

  return false
end

.render(html, blocks) ⇒ Object 



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# File 'lib/inverter/renderer.rb', line 22

def self.render(html, blocks)
  offset = 0
  map = ::Inverter::Parser.map_blocks_for(html)

  map.each do |name, pos|

    block = blocks[name]

    if markdown_input_type?(name)
      block = markdown.render(block)
    end

    block = "#{ block }"

    html[offset+pos[0]..offset+pos[1]] = block

    block_size          = block.size
    template_block_size = pos[1] - pos[0]
    offset             += block_size - template_block_size - 1

  end

  return html
end