module Sprockets::Resolve

def parse_accept_options(mime_type, explicit_type)

[]
[["*/*", 1.0]]
[["application/javascript", 1.0]]

Returns Array of Array

that matches the given explicit_type will be accepted.
When called with an explicit_type and a mime_type, only a mime_type

- explicit_type - String, optional. e.g. "application/javascript"
- mime_type - String, optional. e.g. "text/html"

Internal: Converts mimetype into accept Array 
def parse_accept_options(mime_type, explicit_type)
  if mime_type
    return [[mime_type, 1.0]] if explicit_type.nil?
    return [[mime_type, 1.0]] if HTTPUtils.parse_q_values(explicit_type).any? { |accept, _| HTTPUtils.match_mime_type?(mime_type, accept) }
    return []
  end
  accepts = HTTPUtils.parse_q_values(explicit_type)
  accepts << ['*/*'.freeze, 1.0] if accepts.empty?
  return accepts
end