Class: Qiita::Markdown::Transformers::FilterScript

Inherits:
Object
  • Object
show all
Defined in:
lib/qiita/markdown/transformers/filter_script.rb

Constant Summary collapse

WHITE_LIST = 
[
  Embed::CodePen::SCRIPT_URLS,
  Embed::Tweet::SCRIPT_URL,
].flatten.freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(env) ⇒ FilterScript

Returns a new instance of FilterScript.



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# File 'lib/qiita/markdown/transformers/filter_script.rb', line 14

def initialize(env)
  @env = env
end

Class Method Details

.call(*args) ⇒ Object 



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# File 'lib/qiita/markdown/transformers/filter_script.rb', line 10

def self.call(*args)
  new(*args).transform
end

Instance Method Details

#transform ⇒ Object 



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# File 'lib/qiita/markdown/transformers/filter_script.rb', line 18

def transform
  if name == "script"
    if WHITE_LIST.include?(node["src"])
      node["async"] = "async" unless node.attributes.key?("async")
      node.children.unlink
    else
      node.unlink
    end
  end
end