module Sprockets::CoffeeScriptProcessor
Processor engine class for the CoffeeScript compiler. Depends on the ‘coffee-script` and `coffee-script-source` gems.
For more information see:
https://github.com/rails/ruby-coffee-script
Constants
- VERSION
Public Class Methods
cache_key()
click to toggle source
# File lib/sprockets/coffee_script_processor.rb, line 16 def self.cache_key @cache_key ||= "#{name}:#{Autoload::CoffeeScript::Source.version}:#{VERSION}".freeze end
call(input)
click to toggle source
# File lib/sprockets/coffee_script_processor.rb, line 20 def self.call(input) data = input[:data] js, map = input[:cache].fetch([self.cache_key, data, input[:filename]]) do result = Autoload::CoffeeScript.compile( data, sourceMap: "v3", sourceFiles: [File.basename(input[:filename])], generatedFile: input[:filename] ) [result['js'], JSON.parse(result['v3SourceMap'])] end map = SourceMapUtils.format_source_map(map, input) map = SourceMapUtils.combine_source_maps(input[:metadata][:map], map) { data: js, map: map } end