Class: Solargraph::Rails::Delegate

Inherits:
Object
  • Object
show all
Defined in:
lib/solargraph/rails/delegate.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.instance ⇒ Object 



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# File 'lib/solargraph/rails/delegate.rb', line 4

def self.instance
  @instance ||= self.new
end

Instance Method Details

#process(source_map, ns) ⇒ Object 



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# File 'lib/solargraph/rails/delegate.rb', line 8

def process(source_map, ns)
  return [] unless source_map.code.include?('delegate')

  walker = Walker.from_source(source_map.source)
  pins = []

  walker.on :send, [nil, :delegate] do |ast|
    methods =
      ast.children[2..-1]
        .map { |c| c.children.first }
        .select { |s| s.is_a?(Symbol) }

    methods.each do |meth|
      pins <<
        Util.build_public_method(
          ns,
          meth.to_s,
          location: Util.build_location(ast, ns.filename)
        )
    end
  end

  walker.walk

  if pins.any?
    Solargraph.logger.debug(
      "[Rails][Delegate] added #{pins.map(&:name)} to #{ns.path}"
    )
  end

  pins
end