Class: JekyllBlocker::BlockTag

Inherits:
Liquid::Tag
  • Object
show all
Defined in:
lib/jekyll-blocker/tags/block_tag.rb

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, params, parse_context) ⇒ BlockTag

Returns a new instance of BlockTag.



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# File 'lib/jekyll-blocker/tags/block_tag.rb', line 3

def initialize(tag_name, params, parse_context)
  super
  parts = params.to_s.strip.split.compact

  if parts.count == 1
    @name = @id = parts.first.strip
  elsif parts.count == 2
    @name = parts.first
    @id = parts.last
  else
    raise Liquid::SyntaxError, "block tag expects 1..2 arguments, #{parts.count} given"
  end
end

Instance Method Details

#render(context) ⇒ Object

Raises:



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# File 'lib/jekyll-blocker/tags/block_tag.rb', line 17

def render(context)
  blocks = context.registers[:site].config["blocks"]
  page_blocks = context.registers[:page]["blocks"] || {}
  block  = page_blocks[@id] || { "type" => @name, "fields" => {} }

  raise BlockerError unless @name == block["type"]

  blocks.find(@name).render(block["fields"], context)
end