class Sprockets::ERBProcessor

Public Class Methods

call(input) click to toggle source
# File lib/sprockets/erb_processor.rb, line 12
def self.call(input)
  instance.call(input)
end
instance() click to toggle source

Public: Return singleton instance with default options.

Returns ERBProcessor object.

# File lib/sprockets/erb_processor.rb, line 8
def self.instance
  @instance ||= new
end
new(&block) click to toggle source
# File lib/sprockets/erb_processor.rb, line 16
def initialize(&block)
  @block = block
end

Public Instance Methods

call(input) click to toggle source
# File lib/sprockets/erb_processor.rb, line 20
def call(input)
  match = ERB.version.match(/\Aerb\.rb \[(?<version>[^ ]+) /)
  if match && match[:version] >= "2.2.0" # Ruby 2.6+
    engine = ::ERB.new(input[:data], trim_mode: '<>')
  else
    engine = ::ERB.new(input[:data], nil, '<>')
  end
  engine.filename = input[:filename]

  context = input[:environment].context_class.new(input)
  klass = (class << context; self; end)
  klass.const_set(:ENV, context.env_proxy)
  klass.class_eval(&@block) if @block

  data = engine.result(context.instance_eval('binding'))
  context.metadata.merge(data: data)
end