class Sprockets::SasscCompressor
Public: Sass CSS minifier.
To accept the default options
environment.register_bundle_processor 'text/css', Sprockets::SasscCompressor
Or to pass options to the Sass::Engine class.
environment.register_bundle_processor 'text/css', Sprockets::SasscCompressor.new({ ... })
Public Class Methods
call(input)
click to toggle source
# File lib/sprockets/sassc_compressor.rb, line 26 def self.call(input) instance.call(input) end
instance()
click to toggle source
Public: Return singleton instance with default options.
Returns SasscCompressor
object.
# File lib/sprockets/sassc_compressor.rb, line 22 def self.instance @instance ||= new end
new(options = {})
click to toggle source
# File lib/sprockets/sassc_compressor.rb, line 30 def initialize(options = {}) @options = { syntax: :scss, style: :compressed, source_map_contents: false, omit_source_map_url: true, }.merge(options).freeze end
Public Instance Methods
call(input)
click to toggle source
# File lib/sprockets/sassc_compressor.rb, line 39 def call(input) # SassC requires the template to be modifiable input_data = input[:data].frozen? ? input[:data].dup : input[:data] engine = Autoload::SassC::Engine.new(input_data, @options.merge(filename: input[:filename], source_map_file: "#{input[:filename]}.map")) css = engine.render.sub(/^\n^\/\*# sourceMappingURL=.*\*\/$/m, '') begin map = SourceMapUtils.format_source_map(JSON.parse(engine.source_map), input) map = SourceMapUtils.combine_source_maps(input[:metadata][:map], map) rescue SassC::NotRenderedError map = input[:metadata][:map] end { data: css, map: map } end