Class: SiteFuel::Processor::JavaScriptProcessor

Inherits:
AbstractStringBasedProcessor show all
Defined in:
lib/sitefuel/processors/JavaScriptProcessor.rb

Constant Summary collapse

CDATA_START = 
'//<![CDATA['
CDATA_END = 
'//]]>'

Instance Attribute Summary

Attributes inherited from AbstractStringBasedProcessor

#document

Attributes inherited from AbstractProcessor

#execution_list, #original_size, #processed_size, #resource_name

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from AbstractStringBasedProcessor

filter_string, #generate, #generate_string, #open_file, #open_string, process_file, process_string, #processor_symbol, processor_type, #save

Methods inherited from AbstractProcessor

#add_filter, #add_filterset, #clear_filters, #create_file, #drop_filter, #execute, file_pattern_match?, #filter?, filter?, filters, filters_in_filterset, filterset?, filterset_ignore, filtersets, find_processors, #finish_filters, #initialize, processes_file?, #processor_symbol, processor_type, #run_filter, #run_filterset, #save, #setup_filters

Methods included from ClassLogging

#debug, #error, #fatal, #info, #warn

Methods included from Configurable

#configuration_options, #configure, #ensure_configurable_option, #post_configuration, #pre_configuration, #set_configuration

Methods included from Logging

#debug, #error, #fatal, #info, #logger=, #warn

Constructor Details

This class inherits a constructor from SiteFuel::Processor::AbstractProcessor

Class Method Details

.default_filterset ⇒ Object 



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# File 'lib/sitefuel/processors/JavaScriptProcessor.rb', line 27

def self.default_filterset
  :minify
end

.file_patterns ⇒ Object 



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# File 'lib/sitefuel/processors/JavaScriptProcessor.rb', line 17

def self.file_patterns
  ['.js']
end

.filterset_minify ⇒ Object 



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# File 'lib/sitefuel/processors/JavaScriptProcessor.rb', line 31

def self.filterset_minify
  [:minify]
end

.processor_name ⇒ Object

override AbstractProcessor#processor_name so output shows up as JS instead of JavaScript.



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# File 'lib/sitefuel/processors/JavaScriptProcessor.rb', line 23

def self.processor_name
  "JS"
end

Instance Method Details

#filter_minify ⇒ Object 



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# File 'lib/sitefuel/processors/JavaScriptProcessor.rb', line 37

def filter_minify
  return nil if @document == nil
  return nil if @document.length == 0

  # JSMin doesn't like having files without any newlines
  @document << "\n"

  # put in CDATA placeholders
  @document.gsub!(CDATA_START, '[[CDATA_START]]')
  @document.gsub!(CDATA_END,   '[[CDATA_END]]')

  # run the minification
  @document = JSMin.minify(@document).strip

  # put back CDATA
  @document.gsub!('[[CDATA_START]]', CDATA_START)
  @document.gsub!('[[CDATA_END]]',   CDATA_END)
end