class Sprockets::Rails::SourcemappingUrlProcessor

def call(input)
  env     = input[:environment]
  context = env.context_class.new(input)
  data    = input[:data].gsub(REGEX) do |_match|
    sourcemap_logical_path = combine_sourcemap_logical_path(sourcefile: input[:name], sourcemap: $1)
    begin
      resolved_sourcemap_comment(sourcemap_logical_path, context: context)
    rescue Sprockets::FileNotFound
      removed_sourcemap_comment(sourcemap_logical_path, filename: input[:filename], env: env)
    end
  end
  { data: data }
end