Class: Pakyow::Assets::Types::JS

Inherits:
Asset
  • Object
show all
Defined in:
lib/pakyow/assets/types/js.rb

Instance Attribute Summary

Attributes inherited from Asset

#dependencies, #logical_path, #mime_suffix, #mime_type

Instance Method Summary collapse

Methods inherited from Asset

#bytesize, #disable_source_map, #each, #fingerprint, #fingerprinted_filename, #freeze, inherited, load, new_from_path, #public_path, #read, #source_map, update_path_for_emitted_type

Constructor Details

#initialize ⇒ JS

Returns a new instance of JS.



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# File 'lib/pakyow/assets/types/js.rb', line 14

def initialize(*)
  super

  @options = @config.babel.to_h

  if @config.source_maps
    @options[:source_file_name] = Pathname.new(@local_path).relative_path_from(
      Pathname.new(Pakyow.config.root)
    ).to_s
  end
end

Instance Method Details

#process(content) ⇒ Object 



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# File 'lib/pakyow/assets/types/js.rb', line 26

def process(content)
  result = if transformable?
    transformed = Babel.transform(content, **@options)
    { content: transformed["code"], map: transformed["map"] }
  else
    { content: content, map: "" }
  end

  if @config.minify
    result = minify(result)
  end

  @source_map = result[:map]
  result[:content]
rescue StandardError => error
  Pakyow.logger.error "[#{self.class}] #{error}"

  # Be sure to return a string.
  #
  content
end

#source_map? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pakyow/assets/types/js.rb', line 48

def source_map?
  transformable? || @config.minify
end

#source_map_content ⇒ Object 



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# File 'lib/pakyow/assets/types/js.rb', line 52

def source_map_content
  ensure_content
  @source_map
end