Class: Crush::Uglifier

Inherits:
Engine
  • Object
show all
Defined in:
lib/crush/uglifier.rb

Overview

Engine implementation of the UglifyJS JavaScript compressor. See:

rubygems.org/gems/rainpress

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Engine

compile, compress, #compress, #initialize, #render

Constructor Details

This class inherits a constructor from Crush::Engine

Class Method Details

.engine_initialized? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/crush/uglifier.rb', line 11

def self.engine_initialized?
  !!(defined? ::Uglifier)
end

Instance Method Details

#evaluate(scope, locals, &block) ⇒ Object 



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# File 'lib/crush/uglifier.rb', line 24

def evaluate(scope, locals, &block)
  @output ||= @engine.compile(data)
end

#initialize_engine ⇒ Object 



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# File 'lib/crush/uglifier.rb', line 15

def initialize_engine
  require_template_library "uglifier"
end

#prepare ⇒ Object 



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# File 'lib/crush/uglifier.rb', line 19

def prepare
  @engine = ::Uglifier.new(options)
  @output = nil
end