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class Propshaft::Compilers
attr_reader :registrations, :assembly
def initialize(assembly)
@assembly = assembly
@registrations = Hash.new
end
def register(mime_type, klass)
registrations[mime_type] ||= []
registrations[mime_type] << klass
end
def any?
registrations.any?
end
def compilable?(asset)
registrations[asset.content_type.to_s].present?
end
def compile(asset)
if relevant_registrations = registrations[asset.content_type.to_s]
asset.content.dup.tap do |input|
relevant_registrations.each do |compiler|
input.replace compiler.new(assembly).compile(asset, input)
end
end
else
asset.content
end
end
def referenced_by(asset)
Set.new.tap do |references|
if relevant_registrations = registrations[asset.content_type.to_s]
relevant_registrations.each do |compiler|
references.merge compiler.new(assembly).referenced_by(asset)
end
end
end
end
end
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