class Sprockets::ClosureCompressor

Public: Closure Compiler minifier.

To accept the default options

environment.register_bundle_processor 'application/javascript',
  Sprockets::ClosureCompressor

Or to pass options to the Closure::Compiler class.

environment.register_bundle_processor 'application/javascript',
  Sprockets::ClosureCompressor.new({ ... })

Constants

VERSION

Attributes

cache_key[R]

Public Class Methods

cache_key() click to toggle source
# File lib/sprockets/closure_compressor.rb, line 32
def self.cache_key
  instance.cache_key
end
call(input) click to toggle source
# File lib/sprockets/closure_compressor.rb, line 28
def self.call(input)
  instance.call(input)
end
instance() click to toggle source

Public: Return singleton instance with default options.

Returns ClosureCompressor object.

# File lib/sprockets/closure_compressor.rb, line 24
def self.instance
  @instance ||= new
end
new(options = {}) click to toggle source
# File lib/sprockets/closure_compressor.rb, line 38
def initialize(options = {})
  @options = options
  @cache_key = "#{self.class.name}:#{Autoload::Closure::VERSION}:#{Autoload::Closure::COMPILER_VERSION}:#{VERSION}:#{DigestUtils.digest(options)}".freeze
end

Public Instance Methods

call(input) click to toggle source
# File lib/sprockets/closure_compressor.rb, line 43
def call(input)
  @compiler ||= Autoload::Closure::Compiler.new(@options)
  @compiler.compile(input[:data])
end